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[Search a list of Patent Appplications for class 600]  Class   600SURGERY
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This Class 600 is considered to be an integral part of Class 128 (see the Class 128 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 128.
[List of Patents for class 600 subclass 300]  300           DIAGNOSTIC TESTING
[List of Patents for class 600 subclass 301]  301           Subclass 301 indent level is 1 Via monitoring a plurality of physiological data, e.g., pulse and blood pressure
[List of Patents for class 600 subclass 302]  302           Subclass 302 indent level is 1 Endoradiosonde
[List of Patents for class 600 subclass 303]  303           Subclass 303 indent level is 1 Olfactometer
[List of Patents for class 600 subclass 304]  304           Subclass 304 indent level is 1 Readiness to give birth
[List of Patents for class 600 subclass 305]  305           Subclass 305 indent level is 1 Hazardous current flow conditions
[List of Patents for class 600 subclass 306]  306           Subclass 306 indent level is 1 Measurement of skin parameters
[List of Patents for class 600 subclass 307]  307           Subclass 307 indent level is 1 Determining rate of fluid loss from body surface
[List of Patents for class 600 subclass 308]  308           Subclass 308 indent level is 1 Physical characteristics of electrolytes
[List of Patents for class 600 subclass 309]  309           Subclass 309 indent level is 1 Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test
[List of Patents for class 600 subclass 310]  310           Subclass 310 indent level is 2 Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom
[List of Patents for class 600 subclass 311]  311           Subclass 311 indent level is 3 Partial pressure of constituent
[List of Patents for class 600 subclass 312]  312           Subclass 312 indent level is 4 Using a fluorescent material
[List of Patents for class 600 subclass 313]  313           Subclass 313 indent level is 4 Fetal tissue
[List of Patents for class 600 subclass 314]  314           Subclass 314 indent level is 3 Foreign substance
[List of Patents for class 600 subclass 315]  315           Subclass 315 indent level is 3 Bilirubin
[List of Patents for class 600 subclass 318]  318           Subclass 318 indent level is 3 Determining constituents in eye
[List of Patents for class 600 subclass 319]  319           Subclass 319 indent level is 4 Glucose
[List of Patents for class 600 subclass 320]  320           Subclass 320 indent level is 4 Hemoglobin
[List of Patents for class 600 subclass 321]  321           Subclass 321 indent level is 4 Using fluorescent emission determination
[List of Patents for class 600 subclass 316]  316           Subclass 316 indent level is 3 Glucose
[List of Patents for class 600 subclass 317]  317           Subclass 317 indent level is 3 By fluorescent emission
[List of Patents for class 600 subclass 322]  322           Subclass 322 indent level is 3 Determining blood constituent
[List of Patents for class 600 subclass 323]  323           Subclass 323 indent level is 4 Oxygen saturation, e.g., oximeter
[List of Patents for class 600 subclass 324]  324           Subclass 324 indent level is 5 And other cardiovascular parameters
[List of Patents for class 600 subclass 325]  325           Subclass 325 indent level is 6 Inserted in body
[List of Patents for class 600 subclass 326]  326           Subclass 326 indent level is 5 And other blood constituents
[List of Patents for class 600 subclass 327]  327           Subclass 327 indent level is 6 Inserted in body
[List of Patents for class 600 subclass 328]  328           Subclass 328 indent level is 6 Hemoglobin
[List of Patents for class 600 subclass 329]  329           Subclass 329 indent level is 5 Using a fluorescing material
[List of Patents for class 600 subclass 330]  330           Subclass 330 indent level is 5 Separation of ac/dc components in signal
[List of Patents for class 600 subclass 331]  331           Subclass 331 indent level is 5 Calibrated
[List of Patents for class 600 subclass 332]  332           Subclass 332 indent level is 6 Inserted in body
[List of Patents for class 600 subclass 333]  333           Subclass 333 indent level is 5 Used in conjunction with associated apparatus (e.g., pacemaker)
[List of Patents for class 600 subclass 334]  334           Subclass 334 indent level is 5 With tissue perfusion
[List of Patents for class 600 subclass 335]  335           Subclass 335 indent level is 5 Pressurization of body portion performed
[List of Patents for class 600 subclass 336]  336           Subclass 336 indent level is 5 Detects constituents while excluding components (e.g., noise)
[List of Patents for class 600 subclass 337]  337           Subclass 337 indent level is 5 Structure preventing contact of body inserted fiber with internal body portions
[List of Patents for class 600 subclass 338]  338           Subclass 338 indent level is 5 Fetal tissue
[List of Patents for class 600 subclass 339]  339           Subclass 339 indent level is 5 Inserted in body
[List of Patents for class 600 subclass 340]  340           Subclass 340 indent level is 5 Measured at specified areas of body portions
[List of Patents for class 600 subclass 341]  341           Subclass 341 indent level is 4 Inserted in body
[List of Patents for class 600 subclass 342]  342           Subclass 342 indent level is 3 Light conducting fiber inserted in body
[List of Patents for class 600 subclass 343]  343           Subclass 343 indent level is 4 Digestive tract
[List of Patents for class 600 subclass 344]  344           Subclass 344 indent level is 3 Mounting structure (e.g., belt, etc.)
[List of Patents for class 600 subclass 345]  345           Subclass 345 indent level is 2 Electroanalysis
[List of Patents for class 600 subclass 346]  346           Subclass 346 indent level is 3 Sweat analysis
[List of Patents for class 600 subclass 347]  347           Subclass 347 indent level is 3 Blood glucose
[List of Patents for class 600 subclass 348]  348           Subclass 348 indent level is 3 Determining ion concentration/partial pressure
[List of Patents for class 600 subclass 349]  349           Subclass 349 indent level is 4 Oral fluids
[List of Patents for class 600 subclass 350]  350           Subclass 350 indent level is 4 Esophageal or gastrointestinal fluids
[List of Patents for class 600 subclass 351]  351           Subclass 351 indent level is 4 Fetal
[List of Patents for class 600 subclass 352]  352           Subclass 352 indent level is 4 Using a flowthrough cell
[List of Patents for class 600 subclass 353]  353           Subclass 353 indent level is 4 Carbon dioxide or other gases
[List of Patents for class 600 subclass 354]  354           Subclass 354 indent level is 5 Transcutaneous
[List of Patents for class 600 subclass 355]  355           Subclass 355 indent level is 4 Oxygen tension
[List of Patents for class 600 subclass 356]  356           Subclass 356 indent level is 5 Eye
[List of Patents for class 600 subclass 357]  357           Subclass 357 indent level is 5 Transcutaneous
[List of Patents for class 600 subclass 358]  358           Subclass 358 indent level is 6 Including tissue perfusion
[List of Patents for class 600 subclass 359]  359           Subclass 359 indent level is 6 Temperature compensated
[List of Patents for class 600 subclass 360]  360           Subclass 360 indent level is 5 Internal
[List of Patents for class 600 subclass 361]  361           Subclass 361 indent level is 4 pH
[List of Patents for class 600 subclass 362]  362           Subclass 362 indent level is 2 Absorbent patch for fluid analysis
[List of Patents for class 600 subclass 363]  363           Subclass 363 indent level is 2 Perfusion detection
[List of Patents for class 600 subclass 364]  364           Subclass 364 indent level is 2 Blood gas
[List of Patents for class 600 subclass 365]  365           Subclass 365 indent level is 2 Glucose measurement
[List of Patents for class 600 subclass 366]  366           Subclass 366 indent level is 2 Equilibration and analysis of fluid
[List of Patents for class 600 subclass 367]  367           Subclass 367 indent level is 2 Holder for color indicator (e.g., fertility tester)
[List of Patents for class 600 subclass 368]  368           Subclass 368 indent level is 1 Physical characteristics of blood
[List of Patents for class 600 subclass 369]  369           Subclass 369 indent level is 2 Coagulation
[List of Patents for class 600 subclass 370]  370           Subclass 370 indent level is 1 Erythrocyte sedimentation rate/viscosity
[List of Patents for class 600 subclass 371]  371           Subclass 371 indent level is 1 Bleeding detection
[List of Patents for class 600 subclass 372]  372           Subclass 372 indent level is 1 Structure of body-contacting electrode or electrode inserted in body
[List of Patents for class 600 subclass 373]  373           Subclass 373 indent level is 2 Electrode placed in body
[List of Patents for class 600 subclass 374]  374           Subclass 374 indent level is 3 Electrode placed in or on heart
[List of Patents for class 600 subclass 375]  375           Subclass 375 indent level is 4 Anchored
[List of Patents for class 600 subclass 376]  376           Subclass 376 indent level is 3 Fetal monitoring
[List of Patents for class 600 subclass 377]  377           Subclass 377 indent level is 3 Electrode implanted in body
[List of Patents for class 600 subclass 378]  378           Subclass 378 indent level is 3 Electrode in brain
[List of Patents for class 600 subclass 379]  379           Subclass 379 indent level is 3 Electrode in ear
[List of Patents for class 600 subclass 380]  380           Subclass 380 indent level is 3 Electrode in esophagus or pharynx
[List of Patents for class 600 subclass 381]  381           Subclass 381 indent level is 3 Electrode in artery or blood vessel
[List of Patents for class 600 subclass 382]  382           Subclass 382 indent level is 2 Electrode attached to or positioned relative to a specific external body portion
[List of Patents for class 600 subclass 383]  383           Subclass 383 indent level is 3 Head or eye
[List of Patents for class 600 subclass 384]  384           Subclass 384 indent level is 3 Attached to one of the body`s extremities
[List of Patents for class 600 subclass 385]  385           Subclass 385 indent level is 3 Radiolucent
[List of Patents for class 600 subclass 386]  386           Subclass 386 indent level is 2 Means for attaching electrode to body
[List of Patents for class 600 subclass 387]  387           Subclass 387 indent level is 3 Suction
[List of Patents for class 600 subclass 388]  388           Subclass 388 indent level is 3 Garment
[List of Patents for class 600 subclass 389]  389           Subclass 389 indent level is 4 Vest
[List of Patents for class 600 subclass 390]  390           Subclass 390 indent level is 3 Belt or strap
[List of Patents for class 600 subclass 391]  391           Subclass 391 indent level is 3 Adhesive
[List of Patents for class 600 subclass 392]  392           Subclass 392 indent level is 4 Having release sheet
[List of Patents for class 600 subclass 393]  393           Subclass 393 indent level is 2 Plural electrodes carried on single support
[List of Patents for class 600 subclass 394]  394           Subclass 394 indent level is 2 Head and socket connector for attaching lead to electrode
[List of Patents for class 600 subclass 395]  395           Subclass 395 indent level is 2 Electrode composition
[List of Patents for class 600 subclass 396]  396           Subclass 396 indent level is 3 Silver/silver chloride containing
[List of Patents for class 600 subclass 397]  397           Subclass 397 indent level is 3 Electrolyte containing
[List of Patents for class 600 subclass 398]  398           Subclass 398 indent level is 1 Testing aqueous humor pressure or related condition
[List of Patents for class 600 subclass 399]  399           Subclass 399 indent level is 2 Measuring impedance to flow of aqueous humor (tonometry)
[List of Patents for class 600 subclass 400]  400           Subclass 400 indent level is 2 Measuring acoustic impedance of eye
[List of Patents for class 600 subclass 401]  401           Subclass 401 indent level is 2 Fluid jet directed against eye
[List of Patents for class 600 subclass 402]  402           Subclass 402 indent level is 2 Eye vibrated
[List of Patents for class 600 subclass 403]  403           Subclass 403 indent level is 2 Pressure indicator includes liquid column
[List of Patents for class 600 subclass 404]  404           Subclass 404 indent level is 2 Pressure indicator includes pointer swingable over scale and mechanically driven by eye contacting means
[List of Patents for class 600 subclass 405]  405           Subclass 405 indent level is 2 Measuring force required to produce standard or measured eye flattening (applanation)
[List of Patents for class 600 subclass 406]  406           Subclass 406 indent level is 3 Disposable or sterilizable eye contacting structure
[List of Patents for class 600 subclass 407]  407           Subclass 407 indent level is 1 Detecting nuclear, electromagnetic, or ultrasonic radiation
[List of Patents for class 600 subclass 408]  408           Subclass 408 indent level is 2 Using neural network or trainable (adaptive) system
[List of Patents for class 600 subclass 409]  409           Subclass 409 indent level is 2 Magnetic field sensor (e.g., magnetometer, SQUID)
[List of Patents for class 600 subclass 410]  410           Subclass 410 indent level is 2 Magnetic resonance imaging or spectroscopy
[List of Patents for class 600 subclass 411]  411           Subclass 411 indent level is 3 Combined with therapeutic or diverse diagnostic device
[List of Patents for class 600 subclass 412]  412           Subclass 412 indent level is 3 Temperature detection
[List of Patents for class 600 subclass 413]  413           Subclass 413 indent level is 3 With triggering or gating device
[List of Patents for class 600 subclass 414]  414           Subclass 414 indent level is 3 Using fiducial marker
[List of Patents for class 600 subclass 415]  415           Subclass 415 indent level is 3 With means for positioning patient or body part
[List of Patents for class 600 subclass 416]  416           Subclass 416 indent level is 3 Simulation of modeling
[List of Patents for class 600 subclass 417]  417           Subclass 417 indent level is 3 With stereotactic device
[List of Patents for class 600 subclass 418]  418           Subclass 418 indent level is 3 With means for communicating with patient
[List of Patents for class 600 subclass 419]  419           Subclass 419 indent level is 3 Of fluid flow
[List of Patents for class 600 subclass 420]  420           Subclass 420 indent level is 3 Using detectable material placed in body
[List of Patents for class 600 subclass 421]  421           Subclass 421 indent level is 3 Including any system component contacting (internal or external) or conforming to body or body part
[List of Patents for class 600 subclass 422]  422           Subclass 422 indent level is 4 Coil
[List of Patents for class 600 subclass 423]  423           Subclass 423 indent level is 5 With means for inserting into a body
[List of Patents for class 600 subclass 424]  424           Subclass 424 indent level is 2 With means for determining position of a device placed within a body
[List of Patents for class 600 subclass 425]  425           Subclass 425 indent level is 2 With tomographic imaging obtained from electromagnetic wave
[List of Patents for class 600 subclass 426]  426           Subclass 426 indent level is 3 Using fiducial marker
[List of Patents for class 600 subclass 427]  427           Subclass 427 indent level is 3 Combined with therapeutic or diagnostic device
[List of Patents for class 600 subclass 428]  428           Subclass 428 indent level is 3 With triggering or gating device
[List of Patents for class 600 subclass 429]  429           Subclass 429 indent level is 3 With stereotactic device
[List of Patents for class 600 subclass 430]  430           Subclass 430 indent level is 2 With microwave carrier signal
[List of Patents for class 600 subclass 431]  431           Subclass 431 indent level is 2 Detectable material placed in body
[List of Patents for class 600 subclass 432]  432           Subclass 432 indent level is 3 Piston-type ram forces material into body
[List of Patents for class 600 subclass 433]  433           Subclass 433 indent level is 3 Using flexible catheter
[List of Patents for class 600 subclass 434]  434           Subclass 434 indent level is 4 Catheter guide means
[List of Patents for class 600 subclass 435]  435           Subclass 435 indent level is 4 Catheter structure
[List of Patents for class 600 subclass 436]  436           Subclass 436 indent level is 2 Nuclear radiation (e.g., radioactive emission, etc.)
[List of Patents for class 600 subclass 437]  437           Subclass 437 indent level is 2 Ultrasonic
[List of Patents for class 600 subclass 438]  438           Subclass 438 indent level is 3 Used as an indicator of another parameter (e.g., temperature, pressure, viscosity)
[List of Patents for class 600 subclass 439]  439           Subclass 439 indent level is 3 With therapeutic device
[List of Patents for class 600 subclass 440]  440           Subclass 440 indent level is 3 Plural display mode systems
[List of Patents for class 600 subclass 441]  441           Subclass 441 indent level is 4 Having B-scan and Doppler
[List of Patents for class 600 subclass 442]  442           Subclass 442 indent level is 3 Tissue attenuation or impedance measurement or compensation
[List of Patents for class 600 subclass 443]  443           Subclass 443 indent level is 3 Anatomic image produced by reflective scanning
[List of Patents for class 600 subclass 444]  444           Subclass 444 indent level is 4 With mechanical and electronic scanning
[List of Patents for class 600 subclass 445]  445           Subclass 445 indent level is 4 Mechanical scanning
[List of Patents for class 600 subclass 446]  446           Subclass 446 indent level is 5 Hand-held unit
[List of Patents for class 600 subclass 447]  447           Subclass 447 indent level is 4 Electronic array scanning
[List of Patents for class 600 subclass 448]  448           Subclass 448 indent level is 3 Through-transmission (e.g., time-of-flight) imaging
[List of Patents for class 600 subclass 449]  449           Subclass 449 indent level is 3 One-dimensional anatomic display or measurement
[List of Patents for class 600 subclass 450]  450           Subclass 450 indent level is 4 Cardiographic
[List of Patents for class 600 subclass 451]  451           Subclass 451 indent level is 4 Echoencephalography
[List of Patents for class 600 subclass 452]  452           Subclass 452 indent level is 4 Ophthalmic
[List of Patents for class 600 subclass 453]  453           Subclass 453 indent level is 3 Doppler effect (e.g., fetal HR monitoring)
[List of Patents for class 600 subclass 454]  454           Subclass 454 indent level is 4 Blood flow studies
[List of Patents for class 600 subclass 455]  455           Subclass 455 indent level is 5 Pulse Doppler
[List of Patents for class 600 subclass 456]  456           Subclass 456 indent level is 6 With volumetric measurement
[List of Patents for class 600 subclass 457]  457           Subclass 457 indent level is 5 CW Doppler
[List of Patents for class 600 subclass 458]  458           Subclass 458 indent level is 3 Contrast enhancement
[List of Patents for class 600 subclass 459]  459           Subclass 459 indent level is 3 Structure of transducer or probe assembly
[List of Patents for class 600 subclass 462]  462           Subclass 462 indent level is 4 Probe placed in vascular system or body orifice
[List of Patents for class 600 subclass 463]  463           Subclass 463 indent level is 5 With acoustical or display imaging
[List of Patents for class 600 subclass 464]  464           Subclass 464 indent level is 5 Having puncturing means thereon
[List of Patents for class 600 subclass 466]  466           Subclass 466 indent level is 5 Catheter
[List of Patents for class 600 subclass 467]  467           Subclass 467 indent level is 6 Intravascular
[List of Patents for class 600 subclass 468]  468           Subclass 468 indent level is 7 With blood flow measurement or detection
[List of Patents for class 600 subclass 469]  469           Subclass 469 indent level is 8 Detecting emboli
[List of Patents for class 600 subclass 470]  470           Subclass 470 indent level is 7 By inflatable ballon
[List of Patents for class 600 subclass 471]  471           Subclass 471 indent level is 6 Tool (e.g., ablation, abrasion, cutting)
[List of Patents for class 600 subclass 465]  465           Subclass 465 indent level is 5 Blood flow measurement
[List of Patents for class 600 subclass 472]  472           Subclass 472 indent level is 4 With beam directing or shaping means in the wave path (e.g., lens, reflector)
[List of Patents for class 600 subclass 461]  461           Subclass 461 indent level is 4 Associated with puncturing instrument
[List of Patents for class 600 subclass 473]  473           Subclass 473 indent level is 2 Infrared radiation
[List of Patents for class 600 subclass 474]  474           Subclass 474 indent level is 3 Temperature detection
[List of Patents for class 600 subclass 475]  475           Subclass 475 indent level is 3 With comparison means (e.g., ratio of or comparison to a standard)
[List of Patents for class 600 subclass 476]  476           Subclass 476 indent level is 2 Visible light radiation
[List of Patents for class 600 subclass 477]  477           Subclass 477 indent level is 3 With comparison means (e.g., ratio of or comparison to a standard)
[List of Patents for class 600 subclass 478]  478           Subclass 478 indent level is 3 Light conducting fiber inserted into a body
[List of Patents for class 600 subclass 479]  479           Subclass 479 indent level is 3 Cardiovascular testing
[List of Patents for class 600 subclass 480]  480           Subclass 480 indent level is 4 Pressure in blood vessel
[List of Patents for class 600 subclass 481]  481           Subclass 481 indent level is 1 Cardiovascular
[List of Patents for class 600 subclass 482]  482           Subclass 482 indent level is 2 Measuring resistance of capillary blood vessels to hemorrhage
[List of Patents for class 600 subclass 483]  483           Subclass 483 indent level is 2 Simultaneously detecting cardiovascular condition and diverse body condition
[List of Patents for class 600 subclass 484]  484           Subclass 484 indent level is 3 Detecting respiratory condition
[List of Patents for class 600 subclass 485]  485           Subclass 485 indent level is 2 Measuring pressure in heart or blood vessel
[List of Patents for class 600 subclass 486]  486           Subclass 486 indent level is 3 Testing means inserted in body
[List of Patents for class 600 subclass 487]  487           Subclass 487 indent level is 4 Pressure indicator includes liquid column
[List of Patents for class 600 subclass 488]  488           Subclass 488 indent level is 4 Pressure transducer structure
[List of Patents for class 600 subclass 489]  489           Subclass 489 indent level is 3 Ophthalmodynamometer
[List of Patents for class 600 subclass 490]  490           Subclass 490 indent level is 3 Force applied against skin to close blood vessel
[List of Patents for class 600 subclass 491]  491           Subclass 491 indent level is 4 Hand-supported occluder
[List of Patents for class 600 subclass 492]  492           Subclass 492 indent level is 4 Tester having plural occluders, or single occluder and separate pressurized pulse sensing cuff or cushion
[List of Patents for class 600 subclass 493]  493           Subclass 493 indent level is 4 Electric signal generated by sensing means responsive to pulse or Korotkoff sounds
[List of Patents for class 600 subclass 494]  494           Subclass 494 indent level is 5 Pulse-induced pressure fluctuation in occluder generates electric signal
[List of Patents for class 600 subclass 495]  495           Subclass 495 indent level is 5 Pressure in inflatable occluder automatically raised above systolic pressure
[List of Patents for class 600 subclass 496]  496           Subclass 496 indent level is 6 Repeating pressurization cycle
[List of Patents for class 600 subclass 497]  497           Subclass 497 indent level is 4 Pressure indicator includes liquid column
[List of Patents for class 600 subclass 498]  498           Subclass 498 indent level is 4 Valve structure
[List of Patents for class 600 subclass 499]  499           Subclass 499 indent level is 4 Occluder structure
[List of Patents for class 600 subclass 500]  500           Subclass 500 indent level is 2 Detecting blood vessel pulsation
[List of Patents for class 600 subclass 501]  501           Subclass 501 indent level is 3 Waveform graph-type pulse recorder
[List of Patents for class 600 subclass 502]  502           Subclass 502 indent level is 3 Pulse indicator
[List of Patents for class 600 subclass 503]  503           Subclass 503 indent level is 4 Entire testing assembly supported on wrist
[List of Patents for class 600 subclass 504]  504           Subclass 504 indent level is 2 Measuring blood flow in body portion other than heart
[List of Patents for class 600 subclass 505]  505           Subclass 505 indent level is 3 Sensing means inserted in blood vessel
[List of Patents for class 600 subclass 506]  506           Subclass 506 indent level is 3 By detecting electrical impedance of body portion
[List of Patents for class 600 subclass 507]  507           Subclass 507 indent level is 3 By detecting volume of body portion
[List of Patents for class 600 subclass 508]  508           Subclass 508 indent level is 2 Heart
[List of Patents for class 600 subclass 509]  509           Subclass 509 indent level is 3 Detecting heartbeat electric signal
[List of Patents for class 600 subclass 510]  510           Subclass 510 indent level is 4 Testing artificially regulated or assisted heart
[List of Patents for class 600 subclass 511]  511           Subclass 511 indent level is 4 Fetal heartbeat
[List of Patents for class 600 subclass 512]  512           Subclass 512 indent level is 4 Orthogonal heartbeat electric signals combined to form vector signal
[List of Patents for class 600 subclass 513]  513           Subclass 513 indent level is 4 Detecting heartbeat electric signal and diverse cardiovascular characteristic
[List of Patents for class 600 subclass 514]  514           Subclass 514 indent level is 4 Sound generated by successive heartbeat electric signals to represent heart action
[List of Patents for class 600 subclass 515]  515           Subclass 515 indent level is 4 Detecting arrhythmia
[List of Patents for class 600 subclass 516]  516           Subclass 516 indent level is 5 Variation in duration of segment of PQRST signal waveform (e.g., QRS complex, etc.) detected
[List of Patents for class 600 subclass 517]  517           Subclass 517 indent level is 5 Vertical variation of PQRST signal waveform (e.g., amplitude of QRS complex, etc.) detected
[List of Patents for class 600 subclass 518]  518           Subclass 518 indent level is 5 Tachycardia or fibrillation detected
[List of Patents for class 600 subclass 519]  519           Subclass 519 indent level is 4 Detecting signal repetition rate
[List of Patents for class 600 subclass 520]  520           Subclass 520 indent level is 5 Detecting means associated with exercise machine
[List of Patents for class 600 subclass 521]  521           Subclass 521 indent level is 4 Detecting R portion of signal waveform
[List of Patents for class 600 subclass 522]  522           Subclass 522 indent level is 4 Switching means for activating different monitoring systems, signal displays, or signal recorders
[List of Patents for class 600 subclass 523]  523           Subclass 523 indent level is 4 Signal display or recording
[List of Patents for class 600 subclass 524]  524           Subclass 524 indent level is 5 Magnetic recording
[List of Patents for class 600 subclass 525]  525           Subclass 525 indent level is 5 Cathode-ray tube used for display or included in recording means
[List of Patents for class 600 subclass 526]  526           Subclass 526 indent level is 3 Blood output per beat or time interval
[List of Patents for class 600 subclass 527]  527           Subclass 527 indent level is 3 Detecting heartbeat by sensing movement of oscillatable body-supporting means
[List of Patents for class 600 subclass 528]  528           Subclass 528 indent level is 3 Detecting heart sound
[List of Patents for class 600 subclass 529]  529           Subclass 529 indent level is 1 Respiratory
[List of Patents for class 600 subclass 530]  530           Subclass 530 indent level is 2 Halitosis detection
[List of Patents for class 600 subclass 531]  531           Subclass 531 indent level is 2 Measuring metabolic rate by breath test
[List of Patents for class 600 subclass 532]  532           Subclass 532 indent level is 2 Qualitative or quantitative analysis of breath component
[List of Patents for class 600 subclass 533]  533           Subclass 533 indent level is 2 Measuring respiratory flow impedance or lung elasticity
[List of Patents for class 600 subclass 534]  534           Subclass 534 indent level is 2 Detecting body movement attending breathing
[List of Patents for class 600 subclass 535]  535           Subclass 535 indent level is 3 Capacitor-type transducer
[List of Patents for class 600 subclass 536]  536           Subclass 536 indent level is 3 Detector responsive to movement induced variation in impedance of body to electric current
[List of Patents for class 600 subclass 537]  537           Subclass 537 indent level is 2 Thermistor-type transducer generating electric signal in response to breath flow
[List of Patents for class 600 subclass 538]  538           Subclass 538 indent level is 2 Measuring breath flow or lung capacity
[List of Patents for class 600 subclass 539]  539           Subclass 539 indent level is 3 Element rotated by breath flow
[List of Patents for class 600 subclass 540]  540           Subclass 540 indent level is 3 Breath exhaled into or inhaled from expansible chamber
[List of Patents for class 600 subclass 541]  541           Subclass 541 indent level is 4 Bellows or expansible bag
[List of Patents for class 600 subclass 542]  542           Subclass 542 indent level is 4 Liquid surface forms portion of chamber boundary
[List of Patents for class 600 subclass 543]  543           Subclass 543 indent level is 2 Breath collection
[List of Patents for class 600 subclass 544]  544           Subclass 544 indent level is 1 Detecting brain electric signal
[List of Patents for class 600 subclass 545]  545           Subclass 545 indent level is 2 With feedback of signal to patient
[List of Patents for class 600 subclass 546]  546           Subclass 546 indent level is 1 Detecting muscle electrical signal
[List of Patents for class 600 subclass 547]  547           Subclass 547 indent level is 1 Measuring electrical impedance or conductance of body portion
[List of Patents for class 600 subclass 548]  548           Subclass 548 indent level is 2 Locating acupuncture points
[List of Patents for class 600 subclass 549]  549           Subclass 549 indent level is 1 Temperature detection
[List of Patents for class 600 subclass 550]  550           Subclass 550 indent level is 1 Detecting foreign object or calculus by probing
[List of Patents for class 600 subclass 551]  551           Subclass 551 indent level is 1 Monitoring fertility cycle
[List of Patents for class 600 subclass 552]  552           Subclass 552 indent level is 1 Sensitivity to vibration
[List of Patents for class 600 subclass 553]  553           Subclass 553 indent level is 1 Sensitivity to impact
[List of Patents for class 600 subclass 554]  554           Subclass 554 indent level is 1 Sensitivity to electric stimulus
[List of Patents for class 600 subclass 555]  555           Subclass 555 indent level is 1 Sensitivity to thermal stimulus
[List of Patents for class 600 subclass 556]  556           Subclass 556 indent level is 1 Sensitivity of skin to allergens or radiation
[List of Patents for class 600 subclass 557]  557           Subclass 557 indent level is 1 Touch or pain response of skin
[List of Patents for class 600 subclass 558]  558           Subclass 558 indent level is 1 Eye or testing by visual stimulus
[List of Patents for class 600 subclass 559]  559           Subclass 559 indent level is 1 Ear or testing by auditory stimulus
[List of Patents for class 600 subclass 560]  560           Subclass 560 indent level is 1 Injecting gas into body canal or cavity
[List of Patents for class 600 subclass 561]  561           Subclass 561 indent level is 1 Measuring fluid pressure in body
[List of Patents for class 600 subclass 562]  562           Subclass 562 indent level is 1 Sampling nonliquid body material (e.g., bone, muscle tissue, epithelial cells, etc.)
[List of Patents for class 600 subclass 563]  563           Subclass 563 indent level is 2 Irrigation
[List of Patents for class 600 subclass 564]  564           Subclass 564 indent level is 2 Cutting
[List of Patents for class 600 subclass 565]  565           Subclass 565 indent level is 3 Applying suction to sample
[List of Patents for class 600 subclass 566]  566           Subclass 566 indent level is 4 Body pierced by tubular cutter or rod-type punch
[List of Patents for class 600 subclass 567]  567           Subclass 567 indent level is 3 Body pierced by tubular cutter or rod-type punch
[List of Patents for class 600 subclass 568]  568           Subclass 568 indent level is 3 Motorized
[List of Patents for class 600 subclass 569]  569           Subclass 569 indent level is 2 Brushing
[List of Patents for class 600 subclass 570]  570           Subclass 570 indent level is 2 Scraping with edged instrument
[List of Patents for class 600 subclass 571]  571           Subclass 571 indent level is 3 Applying suction to sample
[List of Patents for class 600 subclass 572]  572           Subclass 572 indent level is 2 Wiping or dabbing
[List of Patents for class 600 subclass 573]  573           Subclass 573 indent level is 1 Liquid collection
[List of Patents for class 600 subclass 574]  574           Subclass 574 indent level is 2 Means specifically structured for collecting urine of human female
[List of Patents for class 600 subclass 575]  575           Subclass 575 indent level is 2 Plural collection means (e.g., plural reservoirs or plural absorbent pads, etc.)
[List of Patents for class 600 subclass 576]  576           Subclass 576 indent level is 2 Manually supported collector with rigid intake tube (e.g., a hollow needle, etc.)
[List of Patents for class 600 subclass 577]  577           Subclass 577 indent level is 3 Penetrable seal in liquid flow path to collection reservoir
[List of Patents for class 600 subclass 578]  578           Subclass 578 indent level is 3 Mechanical means for drawing liquid into collection reservoir
[List of Patents for class 600 subclass 579]  579           Subclass 579 indent level is 3 Means for controlling liquid flow
[List of Patents for class 600 subclass 580]  580           Subclass 580 indent level is 2 Wall of collection reservoir formed of flexible material
[List of Patents for class 600 subclass 581]  581           Subclass 581 indent level is 2 Flexible collection tube inserted in body
[List of Patents for class 600 subclass 582]  582           Subclass 582 indent level is 2 Collection receptacle placed within body
[List of Patents for class 600 subclass 583]  583           Subclass 583 indent level is 2 Collector combined with lancet
[List of Patents for class 600 subclass 584]  584           Subclass 584 indent level is 2 Indicator
[List of Patents for class 600 subclass 585]  585           Subclass 585 indent level is 1 Flexible catheter guide
[List of Patents for class 600 subclass 586]  586           Subclass 586 indent level is 1 Detecting sound generated within body
[List of Patents for class 600 subclass 587]  587           Subclass 587 indent level is 1 Measuring anatomical characteristic or force applied to or exerted by body
[List of Patents for class 600 subclass 588]  588           Subclass 588 indent level is 2 Associated with parturition
[List of Patents for class 600 subclass 589]  589           Subclass 589 indent level is 2 Gum
[List of Patents for class 600 subclass 590]  590           Subclass 590 indent level is 2 Mouth, tongue, or jaw
[List of Patents for class 600 subclass 591]  591           Subclass 591 indent level is 2 Vagina or uterus
[List of Patents for class 600 subclass 592]  592           Subclass 592 indent level is 2 Foot
[List of Patents for class 600 subclass 593]  593           Subclass 593 indent level is 2 Esophagus, stomach, or lower alimentary canal
[List of Patents for class 600 subclass 594]  594           Subclass 594 indent level is 2 Spine
[List of Patents for class 600 subclass 595]  595           Subclass 595 indent level is 2 Body movement (e.g., head or hand tremor, motility of limb, etc.)
[List of Patents for class 600 subclass 1]  1           RADIOACTIVE SUBSTANCE APPLIED TO BODY FOR THERAPY
[List of Patents for class 600 subclass 2]  2           Subclass 2 indent level is 1 Combined with other radiant or wave energy source (e.g., electromagnetic, thermal, microwave etc.)
[List of Patents for class 600 subclass 3]  3           Subclass 3 indent level is 1 Radioactive substance placed within body (e.g., inhaled, implanted, injected, etc.)
[List of Patents for class 600 subclass 4]  4           Subclass 4 indent level is 2 By fluid injection of radioactive or enhancing agent through body piercing conduit
[List of Patents for class 600 subclass 5]  5           Subclass 5 indent level is 3 Fluid reservoir shielding (e.g., syringe)
[List of Patents for class 600 subclass 6]  6           Subclass 6 indent level is 2 Utero-vaginal or pelvic application
[List of Patents for class 600 subclass 7]  7           Subclass 7 indent level is 2 Injectors/holders for seeds or implants (e.g., capsules)
[List of Patents for class 600 subclass 8]  8           Subclass 8 indent level is 3 Seeds
[List of Patents for class 600 subclass 9]  9           MAGNETIC FIELD APPLIED TO BODY FOR THERAPY
[List of Patents for class 600 subclass 10]  10           Subclass 10 indent level is 1 Radio frequency wave induced magnetic field for subcutaneous hyperthermia
[List of Patents for class 600 subclass 11]  11           Subclass 11 indent level is 1 Probes
[List of Patents for class 600 subclass 12]  12           Subclass 12 indent level is 1 Magnetic element placed within body (e.g., injected, inserted, implanted, etc.)
[List of Patents for class 600 subclass 13]  13           Subclass 13 indent level is 1 Electromagnetic coil
[List of Patents for class 600 subclass 14]  14           Subclass 14 indent level is 2 Pulsating field
[List of Patents for class 600 subclass 15]  15           Subclass 15 indent level is 1 Externally supported or worn (e.g., garment, belt etc.)
[List of Patents for class 600 subclass 16]  16           CARDIAC AUGMENTATION (PULSATORS, ETC.)
[List of Patents for class 600 subclass 17]  17           Subclass 17 indent level is 1 With condition responsive means
[List of Patents for class 600 subclass 18]  18           Subclass 18 indent level is 1 Aortic balloon pumping
[List of Patents for class 600 subclass 19]  19           ANTIGRAVATIONAL SYSTEMS
[List of Patents for class 600 subclass 20]  20           Subclass 20 indent level is 1 Body suits
[List of Patents for class 600 subclass 21]  21           ISOLATION TREATMENT CHAMBERS
[List of Patents for class 600 subclass 22]  22           Subclass 22 indent level is 1 Incubators
[List of Patents for class 600 subclass 23]  23           SPEECH CORRECTION/THERAPY (E.G., ANTISTAMMERING)
[List of Patents for class 600 subclass 24]  24           Subclass 24 indent level is 1 Oral cavity devices
[List of Patents for class 600 subclass 25]  25           SURGICALLY IMPLANTED VIBRATORY HEARING AID
[List of Patents for class 600 subclass 26]  26           SLEEP OR RELAXATION INDUCING THERAPY (E.G., DIRECT NERVE STIMULATION, HYPNOSIS, ANALGESIA)
[List of Patents for class 600 subclass 27]  27           Subclass 27 indent level is 1 Sensory (e.g., visual, audio, tactile, etc.)
[List of Patents for class 600 subclass 28]  28           Subclass 28 indent level is 2 Audio (e.g., heartbeat, "white noise", etc.)
[List of Patents for class 600 subclass 29]  29           BODY INSERTED URINARY OR COLONIC INCONTINENT DEVICE OR TREATMENT (E.G., ARTIFICIAL SPHINCTERS, ETC.)
[List of Patents for class 600 subclass 30]  30           Subclass 30 indent level is 1 Implanted
[List of Patents for class 600 subclass 31]  31           Subclass 31 indent level is 2 With fluid actuated occluding means (e.g., inflatable cuff)
[List of Patents for class 600 subclass 32]  32           Subclass 32 indent level is 1 Stoma closures (e.g., colostomy plugs)
[List of Patents for class 600 subclass 38]  38           SEXUAL APPLIANCE
[List of Patents for class 600 subclass 39]  39           Subclass 39 indent level is 1 Male splint
[List of Patents for class 600 subclass 40]  40           Subclass 40 indent level is 2 Implanted
[List of Patents for class 600 subclass 41]  41           Subclass 41 indent level is 1 Retention means
[List of Patents for class 600 subclass 33]  33           REPRODUCTION AND FERTILIZATION TECHNIQUES
[List of Patents for class 600 subclass 34]  34           Subclass 34 indent level is 1 Embryo transplantation
[List of Patents for class 600 subclass 35]  35           Subclass 35 indent level is 1 Artificial insemination
[List of Patents for class 600 subclass 36]  36           BLOOD VESSEL OR GRAFT PREPARATION
[List of Patents for class 600 subclass 37]  37           INTERNAL ORGAN SUPPORT OR SLING
[List of Patents for class 600 subclass 101]  101           ENDOSCOPE
[List of Patents for class 600 subclass 102]  102           Subclass 102 indent level is 1 With chair, table, holder, or other support
[List of Patents for class 600 subclass 103]  103           Subclass 103 indent level is 1 With monitoring of components or view field
[List of Patents for class 600 subclass 104]  104           Subclass 104 indent level is 1 With tool carried on endoscope or auxillary channel therefore
[List of Patents for class 600 subclass 105]  105           Subclass 105 indent level is 2 Urogenital resectoscope
[List of Patents for class 600 subclass 106]  106           Subclass 106 indent level is 2 Having tool moving or stopping means
[List of Patents for class 600 subclass 107]  107           Subclass 107 indent level is 3 Having tool raising platform
[List of Patents for class 600 subclass 108]  108           Subclass 108 indent level is 2 Laser
[List of Patents for class 600 subclass 109]  109           Subclass 109 indent level is 1 With camera or solid state imager
[List of Patents for class 600 subclass 110]  110           Subclass 110 indent level is 2 Having signal wires
[List of Patents for class 600 subclass 111]  111           Subclass 111 indent level is 2 Sterioscopic
[List of Patents for class 600 subclass 112]  112           Subclass 112 indent level is 2 Means for coupling camera or imager
[List of Patents for class 600 subclass 113]  113           Subclass 113 indent level is 1 With additional scope
[List of Patents for class 600 subclass 114]  114           Subclass 114 indent level is 1 With guide means for body insertion
[List of Patents for class 600 subclass 115]  115           Subclass 115 indent level is 2 Inflatable cuff or balloon
[List of Patents for class 600 subclass 116]  116           Subclass 116 indent level is 1 With inflatable balloon
[List of Patents for class 600 subclass 117]  117           Subclass 117 indent level is 1 With means for indicating position, depth or condition of endoscope
[List of Patents for class 600 subclass 118]  118           Subclass 118 indent level is 1 With control or monitoring of endoscope functions
[List of Patents for class 600 subclass 119]  119           Subclass 119 indent level is 1 With shield to protect operator (e.g., splatter protection)
[List of Patents for class 600 subclass 120]  120           Subclass 120 indent level is 1 Having endotrachael intuabation means on endoscope
[List of Patents for class 600 subclass 121]  121           Subclass 121 indent level is 1 With protective sheath
[List of Patents for class 600 subclass 122]  122           Subclass 122 indent level is 2 For camera or handle
[List of Patents for class 600 subclass 123]  123           Subclass 123 indent level is 2 For auxiliary channel
[List of Patents for class 600 subclass 124]  124           Subclass 124 indent level is 2 With means to assist covering or uncovering of sheath
[List of Patents for class 600 subclass 125]  125           Subclass 125 indent level is 2 With locking or retaining means for sheath
[List of Patents for class 600 subclass 126]  126           Subclass 126 indent level is 1 With foot pedal control for endoscope operation
[List of Patents for class 600 subclass 127]  127           Subclass 127 indent level is 1 With non-optical distal tip attachment
[List of Patents for class 600 subclass 128]  128           Subclass 128 indent level is 1 With particular shaft cross-section
[List of Patents for class 600 subclass 129]  129           Subclass 129 indent level is 1 With particular distal tip configuration
[List of Patents for class 600 subclass 130]  130           Subclass 130 indent level is 1 With particular arrangement of internal elements (e.g., shaft reducing)
[List of Patents for class 600 subclass 131]  131           Subclass 131 indent level is 1 With particular operating handle design (e.g., for comfort)
[List of Patents for class 600 subclass 132]  132           Subclass 132 indent level is 1 Universal cord connector device for endoscope functions
[List of Patents for class 600 subclass 133]  133           Subclass 133 indent level is 1 Sterilizable
[List of Patents for class 600 subclass 134]  134           Subclass 134 indent level is 1 Having means to protect user, patient, or endoscope from electrical discharge
[List of Patents for class 600 subclass 135]  135           Subclass 135 indent level is 1 Urological
[List of Patents for class 600 subclass 136]  136           Subclass 136 indent level is 1 Having separable shaft
[List of Patents for class 600 subclass 137]  137           Subclass 137 indent level is 1 Having rotatable shaft
[List of Patents for class 600 subclass 138]  138           Subclass 138 indent level is 1 Having rigid tube structure
[List of Patents for class 600 subclass 139]  139           Subclass 139 indent level is 1 Having flexible tube structure
[List of Patents for class 600 subclass 140]  140           Subclass 140 indent level is 2 Plural layers
[List of Patents for class 600 subclass 141]  141           Subclass 141 indent level is 2 Articulated segments
[List of Patents for class 600 subclass 142]  142           Subclass 142 indent level is 3 Pivotally connected
[List of Patents for class 600 subclass 143]  143           Subclass 143 indent level is 2 Having shape memory retaining material component
[List of Patents for class 600 subclass 144]  144           Subclass 144 indent level is 2 With adjustable rigidity
[List of Patents for class 600 subclass 145]  145           Subclass 145 indent level is 2 With bend detecting means (e.g., endoscope tracking)
[List of Patents for class 600 subclass 146]  146           Subclass 146 indent level is 2 With bending control means
[List of Patents for class 600 subclass 147]  147           Subclass 147 indent level is 3 With removable control knob
[List of Patents for class 600 subclass 148]  148           Subclass 148 indent level is 3 With braking means
[List of Patents for class 600 subclass 149]  149           Subclass 149 indent level is 3 With wire tension control (e.g., slack absorbing)
[List of Patents for class 600 subclass 150]  150           Subclass 150 indent level is 3 With deflection recovery
[List of Patents for class 600 subclass 151]  151           Subclass 151 indent level is 3 Having temperature sensitive shape memory retaining material
[List of Patents for class 600 subclass 152]  152           Subclass 152 indent level is 3 Fluid or electrical control means
[List of Patents for class 600 subclass 153]  153           Subclass 153 indent level is 1 Having auxiliary channel
[List of Patents for class 600 subclass 154]  154           Subclass 154 indent level is 2 Channel seal (e.g., forceps stopcock)
[List of Patents for class 600 subclass 155]  155           Subclass 155 indent level is 2 With interior cleaning means
[List of Patents for class 600 subclass 156]  156           Subclass 156 indent level is 2 Fluid channel (e.g., suction, irrigation, aspiration)
[List of Patents for class 600 subclass 157]  157           Subclass 157 indent level is 3 With window cleaning means
[List of Patents for class 600 subclass 158]  158           Subclass 158 indent level is 3 With air or water supply means
[List of Patents for class 600 subclass 159]  159           Subclass 159 indent level is 3 With valve construction or valve control means
[List of Patents for class 600 subclass 160]  160           Subclass 160 indent level is 1 Having imaging and illumination means
[List of Patents for class 600 subclass 161]  161           Subclass 161 indent level is 2 Strain relief means on optical element
[List of Patents for class 600 subclass 162]  162           Subclass 162 indent level is 2 Ocular (e.g., eyepiece)
[List of Patents for class 600 subclass 163]  163           Subclass 163 indent level is 3 With focusing
[List of Patents for class 600 subclass 164]  164           Subclass 164 indent level is 3 Angled or offset on endoscope shaft
[List of Patents for class 600 subclass 165]  165           Subclass 165 indent level is 3 Plural
[List of Patents for class 600 subclass 166]  166           Subclass 166 indent level is 2 Stereoscopic
[List of Patents for class 600 subclass 167]  167           Subclass 167 indent level is 2 Focusing
[List of Patents for class 600 subclass 168]  168           Subclass 168 indent level is 2 Magnifying
[List of Patents for class 600 subclass 169]  169           Subclass 169 indent level is 2 Fog prevention
[List of Patents for class 600 subclass 170]  170           Subclass 170 indent level is 2 Side viewing distal end
[List of Patents for class 600 subclass 171]  171           Subclass 171 indent level is 2 Oblique viewing distal end
[List of Patents for class 600 subclass 172]  172           Subclass 172 indent level is 2 Interchangeable optical system
[List of Patents for class 600 subclass 173]  173           Subclass 173 indent level is 2 View field altering means
[List of Patents for class 600 subclass 174]  174           Subclass 174 indent level is 2 Articulated optical coupler
[List of Patents for class 600 subclass 175]  175           Subclass 175 indent level is 2 Distal optical attachment
[List of Patents for class 600 subclass 176]  176           Subclass 176 indent level is 2 Having particular distal lens or window
[List of Patents for class 600 subclass 177]  177           Subclass 177 indent level is 3 For improved illumination
[List of Patents for class 600 subclass 178]  178           Subclass 178 indent level is 2 Light source
[List of Patents for class 600 subclass 179]  179           Subclass 179 indent level is 3 Lamp in shaft
[List of Patents for class 600 subclass 180]  180           Subclass 180 indent level is 3 With light intensity control
[List of Patents for class 600 subclass 181]  181           Subclass 181 indent level is 2 With filter, masking, diaphram, or aperture plate
[List of Patents for class 600 subclass 182]  182           Subclass 182 indent level is 2 Light transmitting fibers or arrangements
[List of Patents for class 600 subclass 183]  183           Subclass 183 indent level is 1 Tissue division viewing (e.g., carpal tunnel, plantal fasciotomy)
[List of Patents for class 600 subclass 184]  184           SPECULA
[List of Patents for class 600 subclass 185]  185           Subclass 185 indent level is 1 Laryngoscope
[List of Patents for class 600 subclass 186]  186           Subclass 186 indent level is 2 With protective sheath
[List of Patents for class 600 subclass 187]  187           Subclass 187 indent level is 2 With auxiliary channel for fluid transversing
[List of Patents for class 600 subclass 188]  188           Subclass 188 indent level is 2 With means to transmit view from distal end
[List of Patents for class 600 subclass 189]  189           Subclass 189 indent level is 3 By mirror or prism
[List of Patents for class 600 subclass 190]  190           Subclass 190 indent level is 2 Having particular blade structure
[List of Patents for class 600 subclass 191]  191           Subclass 191 indent level is 3 Made from light transmitting material
[List of Patents for class 600 subclass 192]  192           Subclass 192 indent level is 3 With rough grained surface
[List of Patents for class 600 subclass 193]  193           Subclass 193 indent level is 3 Detachable or foldable
[List of Patents for class 600 subclass 194]  194           Subclass 194 indent level is 3 Specific design for intubation
[List of Patents for class 600 subclass 195]  195           Subclass 195 indent level is 3 With cushion or pad (e.g., teeth guard)
[List of Patents for class 600 subclass 196]  196           Subclass 196 indent level is 3 Adjustable (e.g., linearly, angularly)
[List of Patents for class 600 subclass 197]  197           Subclass 197 indent level is 2 Having particular handle structure
[List of Patents for class 600 subclass 198]  198           Subclass 198 indent level is 3 Sterilizable
[List of Patents for class 600 subclass 199]  199           Subclass 199 indent level is 2 Illuminating
[List of Patents for class 600 subclass 200]  200           Subclass 200 indent level is 3 Otoscope (e.g., funnel shaped specula)
[List of Patents for class 600 subclass 201]  201           Subclass 201 indent level is 1 Retractor
[List of Patents for class 600 subclass 202]  202           Subclass 202 indent level is 2 With sensor or measuring means
[List of Patents for class 600 subclass 203]  203           Subclass 203 indent level is 2 With protective sheath
[List of Patents for class 600 subclass 204]  204           Subclass 204 indent level is 2 Laproscopic
[List of Patents for class 600 subclass 205]  205           Subclass 205 indent level is 2 With auxiliary channel (e.g., fluid transversing)
[List of Patents for class 600 subclass 206]  206           Subclass 206 indent level is 2 Having flexible, malleable or shape memory material
[List of Patents for class 600 subclass 207]  207           Subclass 207 indent level is 3 Inflatable
[List of Patents for class 600 subclass 208]  208           Subclass 208 indent level is 3 Circular or eliptically shaped retracting surface
[List of Patents for class 600 subclass 209]  209           Subclass 209 indent level is 3 Unitary wire construction
[List of Patents for class 600 subclass 210]  210           Subclass 210 indent level is 2 With special blade or retracting surface structure
[List of Patents for class 600 subclass 211]  211           Subclass 211 indent level is 3 Skeleton blade
[List of Patents for class 600 subclass 212]  212           Subclass 212 indent level is 3 Containing light transmitting material
[List of Patents for class 600 subclass 213]  213           Subclass 213 indent level is 3 Detachable from handle
[List of Patents for class 600 subclass 214]  214           Subclass 214 indent level is 3 Plural blades on single handle
[List of Patents for class 600 subclass 215]  215           Subclass 215 indent level is 3 Adjustable (e.g., extendable)
[List of Patents for class 600 subclass 216]  216           Subclass 216 indent level is 4 Multiple joints on retracting surface
[List of Patents for class 600 subclass 217]  217           Subclass 217 indent level is 3 With retracting hook, claw, teeth, or barb
[List of Patents for class 600 subclass 218]  218           Subclass 218 indent level is 2 With compressing jaws
[List of Patents for class 600 subclass 219]  219           Subclass 219 indent level is 2 With cooperating retracting members
[List of Patents for class 600 subclass 220]  220           Subclass 220 indent level is 3 Duck-Billed specula (e.g., vagina)
[List of Patents for class 600 subclass 221]  221           Subclass 221 indent level is 4 With auxiliary instrument
[List of Patents for class 600 subclass 222]  222           Subclass 222 indent level is 4 With means to change parallel distance between blades
[List of Patents for class 600 subclass 223]  223           Subclass 223 indent level is 4 With illuminating means
[List of Patents for class 600 subclass 224]  224           Subclass 224 indent level is 3 Three or more members (e.g., trivalve speculum)
[List of Patents for class 600 subclass 225]  225           Subclass 225 indent level is 3 Pivots along longitudinal axis
[List of Patents for class 600 subclass 226]  226           Subclass 226 indent level is 2 With special handle
[List of Patents for class 600 subclass 227]  227           Subclass 227 indent level is 2 With holder
[List of Patents for class 600 subclass 228]  228           Subclass 228 indent level is 3 Having supporting arm
[List of Patents for class 600 subclass 229]  229           Subclass 229 indent level is 4 Flexible or articulable
[List of Patents for class 600 subclass 230]  230           Subclass 230 indent level is 4 Special table clamp
[List of Patents for class 600 subclass 231]  231           Subclass 231 indent level is 3 Supporting frame
[List of Patents for class 600 subclass 232]  232           Subclass 232 indent level is 4 Three sided rectangular frame
[List of Patents for class 600 subclass 233]  233           Subclass 233 indent level is 4 Closed frame (e.g., circle, square)
[List of Patents for class 600 subclass 234]  234           Subclass 234 indent level is 3 Handle-holder cooperating means
[List of Patents for class 600 subclass 235]  235           Subclass 235 indent level is 2 Specific use retractor
[List of Patents for class 600 subclass 236]  236           Subclass 236 indent level is 3 Eyeball
[List of Patents for class 600 subclass 237]  237           Subclass 237 indent level is 3 Mouth
[List of Patents for class 600 subclass 238]  238           Subclass 238 indent level is 4 Brace or prop
[List of Patents for class 600 subclass 239]  239           Subclass 239 indent level is 4 Jaw spreader with tongue depressor
[List of Patents for class 600 subclass 240]  240           Subclass 240 indent level is 4 Tongue depressor
[List of Patents for class 600 subclass 241]  241           Subclass 241 indent level is 5 Illuminated
[List of Patents for class 600 subclass 242]  242           Subclass 242 indent level is 4 Lip or cheek
[List of Patents for class 600 subclass 243]  243           Subclass 243 indent level is 4 Veterinary jaw spreader
[List of Patents for class 600 subclass 244]  244           Subclass 244 indent level is 5 Pivoted
[List of Patents for class 600 subclass 245]  245           Subclass 245 indent level is 2 Having illuminating means
[List of Patents for class 600 subclass 246]  246           Subclass 246 indent level is 3 With lens or mirror
[List of Patents for class 600 subclass 247]  247           REFLECTOR
[List of Patents for class 600 subclass 248]  248           Subclass 248 indent level is 1 With illuminating means
[List of Patents for class 600 subclass 249]  249           LAMPS FOR ILLUMINATION
 
CROSS-REFERENCE ART COLLECTIONS
 
[List of Patents for class 600 subclass 920]  920           METHOD OF MAKING ENDOSCOPES
[List of Patents for class 600 subclass 921]  921           MANIPULATING IMAGE CHARACTERISTICS
 
FOREIGN ART COLLECTIONS
 
   FOR000          CLASS-RELATED FOREIGN DOCUMENTS

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