Patents for A61B 7 - Instruments for auscultation (5,562)
02/1989
02/21/1989US4805636 System for controlling muscle response
02/21/1989US4805633 Displacement sensor
02/15/1989CN2032448U Medical sensor for cardiac sounds
02/14/1989US4803996 Cardiovascular monitor
02/07/1989US4802550 Chrono-stethoscope
01/1989
01/31/1989CA1249637A1 Device for the continuous monitoring of the respiratory rhythm, particularly used to prevent the sudden death of a newborn by respiratory arrest during sleep
01/18/1989CN2030860U Combined stethoscopical parts
01/12/1989DE3721348A1 Stethoscope
12/1988
12/22/1988DE3719390A1 Medical stethoscope
12/21/1988EP0295318A1 Electronic stethoscopic apparatus
12/20/1988US4792145 Method for enhancing acoustic vibrations
12/14/1988CN88212585U Multifunction electronic stethoscope
12/14/1988CN88202819U Ministure dual function casdiac sounds remote-detector
11/1988
11/17/1988EP0291204A1 Stethoscope chestpiece with a sound conveying indexing detent
11/15/1988US4784154 Interference resistant biomedical transducer
11/08/1988US4783814 Stethoscope having pseudostereophonic binaural enhancement
11/08/1988US4783813 Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
10/1988
10/18/1988US4777961 High sensitivity stethoscopic system and method
10/11/1988US4776426 Stethoscope
10/05/1988EP0284946A1 Stethoscope
09/1988
09/14/1988CN87215479U "ptc" adjustable auto temp. control electric blanket
09/13/1988US4771476 Sound chamber closure for an electroacoustic transducer
09/13/1988US4770270 Stethoscope chestpiece with a sound conveying indexing detent
09/13/1988US4770189 Real time multitask electronic stethoscopy system
09/06/1988US4768519 Blood pressure measurement apparatus
08/1988
08/31/1988CN87210472U Single passage double-tone stethoscope
08/23/1988US4765321 Displacement sensor for a living body
08/16/1988US4763663 Esophageal stethoscope and vital signs monitor system
08/03/1988CN88100975A 便携式生理监视器 Portable physiological monitor
07/1988
07/28/1988WO1988005282A1 Portable physiological monitor
07/14/1988WO1988004911A1 Electrocardiogram enhancement system
06/1988
06/15/1988EP0271369A1 Optical device for the simulataneous detection of heart and breathing motions
06/08/1988CN86107936A Stethoscope with dual pipes and dual thoracic devices
06/07/1988US4748987 Method of determining muscle fatigue
06/01/1988EP0269048A1 Stethoscope
05/1988
05/25/1988CN87210589U Multi-function stethoscope
05/19/1988DE3638143A1 Multifunctional stethoscopic instrument
05/11/1988EP0266465A2 Stethoscope with high frequency filter
04/1988
04/12/1988US4736749 Holder for medical use fixed by vacuum
04/05/1988CA1234706A1 Electret transducer for blood pressure measurement
03/1988
03/22/1988US4732159 Simple capsule pneumograph
03/15/1988US4731849 Electronic ausculscope
02/1988
02/09/1988US4723555 Multi-functional radio/wire stethoscopic apparatus
01/1988
01/19/1988US4720866 Computerized stethoscopic analysis system and method
12/1987
12/29/1987US4715367 Multifunctional behavioral modification device for snoring, bruxism, and apnea
12/15/1987US4712565 Method and apparatus for evaluating of artificial heart valves
11/1987
11/18/1987CN86208806U Clinical electronic stethoscope
11/17/1987US4706777 Stethoscope
11/10/1987US4705048 Vital signs monitoring system
10/1987
10/28/1987EP0242371A1 Acoustic stethoscope with electric filter.
09/1987
09/29/1987US4696307 Device for continuously detecting the breathing rhythm, in particular with a view to preventing the sudden death of an infant due to cessation of breathing during sleep
09/23/1987EP0238086A2 Device for determining the elastic properties of arteries
09/08/1987CA1226490A1 Esophageal stethoscope and vital signs monitor system
08/1987
08/05/1987EP0230407A1 A device for supervision of the respiration of infants
07/1987
07/21/1987CA1224533A1 System to determine arterial occlusion and other maladies
07/14/1987US4679570 Phonocardioscope with a liquid crystal display
07/08/1987EP0228178A2 Displacement sensor
07/07/1987US4679036 Signalling device for indicating a nursed person in a bad sleeping condition
06/1987
06/30/1987CA1223643A1 Implantable cardiac defibrillator employing bipolar sensing and telemetry means
06/16/1987US4672977 Lung sound cancellation method and apparatus
06/16/1987US4672976 Heart sound sensor
06/16/1987US4672975 Stethoscope with image of periodically expanding and contracting heart
06/02/1987US4669572 Stethoscope
05/1987
05/20/1987CN86204785U 电子听诊器 Electronic Stethoscope
04/1987
04/23/1987WO1987002233A1 Acoustic stethoscope with electric wire
04/01/1987CN85106981A Study, memory and stethoscope device
03/1987
03/17/1987US4649930 Apparatus for beat buffering techniques varified by arrhythmias detection for stopaction frames of cardiac function
01/1987
01/29/1987WO1987000415A1 A device for supervision of the respiration of infants
01/22/1987DE3524883A1 Stethoscope
01/13/1987US4635645 Electronic sphygmomanometer
01/08/1987DE3521019A1 Stethoscope
01/07/1987CN86103416A Oxyhemograph
01/06/1987US4633971 Stethoscope with high frequency filter
12/1986
12/17/1986CN86200223U Electrically heated stethoscope
12/16/1986US4628939 Method and improved apparatus for analyzing heart activity
11/1986
11/26/1986EP0203004A2 Blood pressure measurement apparatus
10/1986
10/29/1986EP0199694A2 Holder for medical use fixed by vacuum
10/28/1986US4619268 Esophageal stethoscope and vital signs monitor system
10/21/1986US4618986 Electronic stethoscope
10/08/1986CN85205631U 电子听诊器 Electronic Stethoscope
09/1986
09/30/1986US4614192 Implantable cardiac defibrillator employing bipolar sensing and telemetry means
08/1986
08/28/1986WO1986004803A1 Double-hose stethoscope
08/27/1986CN85203876U 立体声电子听诊器 Stereo electronic stethoscope
08/26/1986US4607643 Endotracheal tube/stethoscope combination
08/26/1986US4607641 Electronic sphygmomanometer
07/1986
07/29/1986US4602644 Physiological detector and monitor
07/08/1986US4598590 Electret transducer for blood pressure measurement
07/01/1986US4598417 Electronic stethoscope
06/1986
06/17/1986US4595016 APNEA monitor
06/11/1986EP0183713A1 Method for the acoustic detection and analysis of joint disorders
06/10/1986US4594731 Electronic stethoscope
06/03/1986US4592366 Automated blood pressure monitoring instrument
05/1986
05/07/1986EP0179971A2 Heating device for stethoscopes
05/07/1986EP0179806A1 Apparatus for the acoustic detection and analyses of joint disorders
05/06/1986US4586514 Phonoangiographic spectral analysing apparatus
04/1986
04/16/1986EP0178197A1 Respiration rate monitor, especially adapted to detect apnea of infants
03/1986
03/25/1986US4577638 Esophageal stethoscope
02/1986
02/25/1986US4572199 System to determine arterial occlusion and other maladies
02/25/1986US4571750 Cybernetic system
02/18/1986CA1200887A1 Differential stethoscope
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