| Patents for A61B 7 - Instruments for auscultation (5,562) |
|---|
| 04/14/1981 | US4261432 Airline earphone structure |
| 03/03/1981 | US4254302 Electronic stethoscope |
| 02/19/1981 | WO1981000353A1 Stethoscope chestpiece |
| 02/03/1981 | US4248241 Patient monitoring apparatus |
| 12/16/1980 | US4239089 Stethoscope chestpiece |
| 12/16/1980 | US4239047 Method and apparatus for aurally determining presence or absence of pathological stenosis |
| 12/11/1980 | WO1980002638A1 Vascular waveform transducer and method of accumulating data |
| 12/10/1980 | EP0020110A1 Non-invasive vascular wave-form transducer |
| 10/21/1980 | US4228807 Biofeedback device for recognition of α wave component and muscle potential component |
| 10/07/1980 | US4226248 Phonocephalographic device |
| 09/02/1980 | US4220160 Method and apparatus for discrimination and detection of heart sounds |
| 08/19/1980 | US4218584 Stethoscope for use on a horse |
| 07/15/1980 | US4212368 Angularly related dual stethoscope head |
| 05/20/1980 | US4203451 Cardiovascular analysis, method and apparatus |
| 05/13/1980 | US4202348 Korotkov sound sensor |
| 05/13/1980 | CA1077269A1 Toy stethoscope |
| 04/29/1980 | US4200169 Stethoscope |
| 04/29/1980 | CA1076692A1 Stethoscope |
| 01/01/1980 | US4181122 Device for measuring blood pressure |
| 12/25/1979 | US4180061 Electronic sphygmomanometer |
| 12/11/1979 | US4177871 Toy stethoscope |
| 12/04/1979 | US4176660 Disposable esophageal and tracheal multi-probes |
| 11/27/1979 | CA1067198A1 Blood pressure and pulse rate measuring apparatus |
| 10/09/1979 | US4170717 Electronic stethoscope |
| 09/11/1979 | US4167223 Mechanically operable acoustic filter |
| 05/15/1979 | US4154231 System for non-invasive cardiac diagnosis |
| 04/17/1979 | US4149610 Acoustic headsets |
| 02/27/1979 | US4141350 Vascular sound detector |
| 01/02/1979 | CA1045685A1 Cardiac resuscitator and monitoring apparatus |
| 12/26/1978 | CA1044917A1 Blood pressure measuring apparatus |
| 11/28/1978 | CA1043269A1 Stethoscope |
| 10/24/1978 | US4121620 Device for simultaneous modulation and amplification of low frequency sounds |
| 08/08/1978 | US4105020 Blood pressure and pulse rate measuring apparatus |
| 05/09/1978 | US4088138 Cardiac resuscitator and monitoring apparatus |
| 03/28/1978 | US4081628 Microphone, particularly for body sounds, with slip coupling to the transducer element |
| 02/07/1978 | US4072822 Two-way stethoscope for direct and amplified sound |
| 01/31/1978 | US4071694 Stethoscope |
| 01/03/1978 | US4066066 Electronic pulse feeling device for practice of diagnosis in oriental medicine |
| 12/27/1977 | US4064965 Stethoscope |
| 12/20/1977 | US4063550 Method and apparatus for treating bronchial asthma |
| 10/25/1977 | US4055233 Ear coupler |
| 09/13/1977 | US4048444 Phonostethoscope conversion unit for amplification and clarification of corporeal sounds |
| 06/14/1977 | US4029169 Acoustic yoke |
| 05/31/1977 | US4026277 Blood pressure measuring apparatus |
| 03/15/1977 | US4012604 Microphone for the transmission of body sounds |
| 03/15/1977 | US4011925 Stethoscope |
| 02/22/1977 | US4008714 Brain wave correlation system and method of delivering a recorded program of material educational in content |
| 02/22/1977 | US4008711 Method and apparatus for non-invasive detection of intracranial aneurysms |
| 02/15/1977 | US4007806 Heated stethoscope |
| 02/01/1977 | US4005701 Noise rejecting electronic sphygmomanometer and methods for measuring blood pressure |
| 12/28/1976 | US3999625 Device for simultaneous modulation and amplification of low frequency sounds |
| 11/23/1976 | US3993161 Acoustic headsets |
| 11/09/1976 | US3990435 Breath sound diagnostic apparatus |
| 11/02/1976 | US3989895 Stethoscope transducer |
| 10/12/1976 | US3985121 Heart detective |
| 09/07/1976 | US3978848 Monitoring apparatus and method for blood pressure and heart rate |
| 04/20/1976 | US3951230 Multi-sound chamber stethoscope |
| 04/20/1976 | US3951136 Multiple purpose esophageal probe |
| 02/17/1976 | US3938615 Stethoscope consisting of a stethoscope chest piece and a sound mixer |
| 01/27/1976 | US3934674 Acoustic headsets |
| 01/20/1976 | US3934100 Acoustic coupler for use with auditory equipment |
| 01/06/1976 | US3930494 Method and apparatus for the indirect measurement of blood pressure |