Patents
Sitemap › A61 - Medical or veterinary science; Hygiene › A61B - Diagnosis; Surgery; Identification › A61B 7 - Instruments for auscultation
Patents for A61B 7 - Instruments for auscultation (5,562)
02/1986
02/11/1986US4569413 Enhanced audiotransmission stethoscope
12/1985
12/31/1985CA1198806A1 Heart rate detector
10/1985
10/29/1985US4549552 Heart sound detector and cardiac cycle data are combined for diagnostic reliability
10/29/1985US4549551 Heart rate detector
10/29/1985US4549550 Sphygmomanometer
10/24/1985WO1985004564A1 Apparatus for the acoustic detection and analyses of joint disorders
10/24/1985WO1985004563A1 Method for the acoustic detection and analysis of joint disorders
10/22/1985US4548204 Apparatus for monitoring cardiac activity via ECG and heart sound signals
10/15/1985US4546777 Heart sound detector and synchronization for diagnostics
09/1985
09/03/1985CA1192845A1 Stethoscope with one-handed headset operation
09/03/1985CA1192844A1 Tunable stethoscope
08/1985
08/13/1985US4534361 Method and apparatus for measuring blood pressure by instantaneous comparison of multiple frequency-range components of Korotkoff noise
08/06/1985US4534058 Electronic stethoscope with automatic power shut-off
07/1985
07/09/1985US4528690 Compact hybrid stethoscope
07/09/1985US4528689 Sound monitoring apparatus
06/1985
06/19/1985EP0145208A1 An electronic sphygmomanometer
05/1985
05/21/1985US4517984 Esophageal probe
05/07/1985US4515164 Differential doppler for blood flow measurement
03/1985
03/27/1985EP0135134A2 Esophageal stethoscope and vital signs monitor system
03/05/1985US4502562 Stethoscope with removable insert
02/1985
02/26/1985US4501281 Electronic sphygmomanometer
11/1984
11/27/1984US4484584 Method and apparatus for blood pressure measurement
11/27/1984US4484583 Esophageal stethoscope
11/14/1984EP0124568A1 Cardio-respiratory monitor apparatus & method
10/1984
10/16/1984US4476876 Electronic sphygmomanometer
10/16/1984US4476872 Esophageal probe with disposable cover
10/09/1984US4475619 Stethoscope with floating diaphragm
10/09/1984US4475559 Apparatus and method for detecting apnea
10/09/1984US4475555 Universal measuring attachment for esophageal stethoscopes
10/03/1984EP0120707A2 Stethoscope with removable insert
09/1984
09/26/1984EP0119870A2 Stethoscope with floating diaphragm
09/25/1984US4473080 Blood pressure instrument
09/11/1984CA1174280A1 Apparatus for measuring pulse frequency
08/1984
08/01/1984EP0114499A2 A system to determine arterial occlusion and other maladies
07/1984
07/24/1984US4461368 Diaphragm cover for a stethoscope
07/10/1984US4458778 Stethoscope construction
07/10/1984US4458690 Blood pressure monitor
07/10/1984US4458687 Trans-telephonic acoustical and electrical heart valve monitor system
05/1984
05/30/1984EP0109826A2 System for deriving medical information
05/10/1984WO1984001705A1 Cardio-respiratory monitor apparatus & method
05/08/1984US4446873 Method and apparatus for detecting heart sounds
04/1984
04/26/1984WO1984001499A1 Electronic sphygmomanometer
04/17/1984US4443730 Biological piezoelectric transducer device for the living body
04/03/1984US4440258 Tunable stethoscope
03/1984
03/27/1984US4438772 For listening to internal sounds of a body
03/20/1984US4437473 Orthopedic diagnostic procedures and apparatus therefor
03/13/1984US4436096 Electronic heart rate detector
02/1984
02/21/1984US4432373 Electronic blood pressure measuring apparatus
01/1984
01/31/1984US4428380 Method and improved apparatus for analyzing activity
01/31/1984CA1161274A1 Non-invasive vascular wave-form transducer and apparatus
01/17/1984CA1160525A1 Esophageal probe
01/10/1984US4424815 Stethoscope-type recording system with stretched-in-time playback
11/1983
11/16/1983EP0094183A2 Tunable stethoscope
10/1983
10/18/1983US4409986 Esophageal cardiac pulse monitoring apparatus and method
10/18/1983US4409983 Pulse measuring device
10/18/1983CA1155499A1 Esophageal probe with balloon electrode
10/11/1983CA1155018A1 Esophageal probe with disposable cover
09/1983
09/27/1983US4406346 Stethoscope with one-handed headset operation
09/13/1983USRE31377 Disposable esophageal and tracheal multi-probes
08/1983
08/30/1983US4401125 Stethoscope securing pad
08/02/1983US4396018 Apparatus and method for detecting Korotkoff sounds
07/1983
07/12/1983CA1149926A1 Esophageal probe with dual sound detection
06/1983
06/14/1983US4387784 Stethoscope with improved resonant cavity amplification
06/08/1983EP0080482A1 A monitoring probe
05/1983
05/17/1983US4383534 Vital signs monitoring apparatus
04/1983
04/27/1983EP0035511B1 Stethoscope chestpiece
03/1983
03/29/1983US4378022 Energy-frequency-time heart sound analysis
03/22/1983US4377727 Stethoscope having means for measuring pulse frequency
03/15/1983CA1143014A1 Portable digital heart rate meter/ stethoscope
01/1983
01/25/1983US4369794 Probe with electrocardiographic monitoring
01/19/1983EP0069850A2 Stethoscope
01/19/1983EP0069801A2 Stethoscope
12/1982
12/09/1982WO1982004182A1 A monitoring probe
12/07/1982US4362166 Disposable medical probe and connector
12/07/1982US4362164 Electronic pick-up device for transducing electrical energy and sound energy of the heart
10/1982
10/13/1982EP0062459A2 Orthopaedic diagnostic apparatus
10/12/1982CA1133397A1 Stethoscope chestpiece
09/1982
09/14/1982US4349031 Esophageal probe with disposable cover
09/07/1982US4347911 Acoustic headset
08/1982
08/17/1982CA1129781A1 Stethoscope with probe sound pick-up and resonant cavity amplification
07/1982
07/06/1982US4337778 Blood pressure measuring apparatus
06/1982
06/22/1982CA1126120A1 Envelope for applying localized heat against a surface area of the anatomy
05/1982
05/25/1982US4331156 Esophageal cardiac pulse monitoring apparatus and method
04/1982
04/20/1982US4325453 Pneumatic headset
03/1982
03/31/1982EP0048274A1 Improved esophageal cardiac pulse monitoring apparatus and method
02/1982
02/02/1982US4313445 Electronic sphygmomanometer
12/1981
12/22/1981US4306567 Detection and monitoring device
12/22/1981CA1114638A1 Electronic spyhygmomanometer
12/08/1981US4304240 Esophageal probe with dual sound detection
12/08/1981US4304239 Esophageal probe with balloon electrode
11/1981
11/24/1981US4301809 Esophageal monitoring apparatus
11/10/1981US4299303 Noise attenuating stethoscope
11/10/1981US4299233 Patient monitoring device and method
10/1981
10/20/1981US4295471 Non-invasive vascular waveform transducer and apparatus
10/01/1981WO1981002664A1 Improved esophageal cardiac pulse monitoring apparatus and method
09/1981
09/15/1981US4289141 Method and apparatus for extracting systolic valvular events from heart sounds
08/1981
08/26/1981EP0034479A1 Cardiac monitoring system
07/1981
07/07/1981US4277654 Stethoscopic headphone set
06/1981
06/02/1981US4270627 Stethoscope with probe sound pick-up and resonant cavity amplification
05/1981
05/27/1981EP0029166A1 Electronic blood pressure gauge
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