| Patents for A61B 7 - Instruments for auscultation (5,562) |
|---|
| 04/24/1991 | EP0423172A1 Active noise reduction system. |
| 04/24/1991 | CN1012414B Oxyhemograph |
| 04/18/1991 | DE4030448A1 Medical diagnostic installation with noise detector - forming electrical signals from movement of part of anatomy under examination for image and sound monitors |
| 03/26/1991 | US5003605 Electronically augmented stethoscope with timing sound |
| 03/13/1991 | WO1991003981A1 Lung sound detection system and method |
| 03/07/1991 | WO1991002487A1 Electronically augmented stethoscope with timing sound |
| 03/06/1991 | EP0415010A1 Diagnostic apparatus for functional examination of circulatory organ system |
| 03/05/1991 | US4997055 Multiple channel stethoscope |
| 02/26/1991 | US4995473 Stethoscope with diaphragm head adapter |
| 02/19/1991 | US4993421 Cardiac monitoring system |
| 02/12/1991 | US4991686 Disposable stethoscope |
| 02/12/1991 | US4991581 Pick-up and recording |
| 02/05/1991 | US4989616 Monostatic anti-bruxism device |
| 02/05/1991 | US4989611 Cardiac compression wave measuring system and method |
| 01/23/1991 | EP0408610A1 Acoustic aneurysm detector and associated method |
| 01/22/1991 | US4986281 Method for obtaining a signal for analyzing human and animal joint functions |
| 01/15/1991 | US4985925 Active noise reduction system |
| 01/09/1991 | EP0406381A1 Bio-acoustic signal sensing device |
| 01/08/1991 | US4982738 Diagnostic apnea monitor system |
| 01/01/1991 | US4981139 Vital signs monitoring and communication system |
| 12/19/1990 | EP0402591A1 Stethoscope |
| 12/12/1990 | EP0401279A1 Improved medical auscultation device |
| 12/05/1990 | CN2066719U Medical stethoscope for electronic cutting |
| 11/29/1990 | DE3916727A1 Picking-up and evaluating series of irregular sounds - converting to electrical signals and comparing with threshold value for frequency and/or interval analysis |
| 11/27/1990 | US4972841 Stethoscope with pulse rate display |
| 11/22/1990 | EP0397787A1 Intelligent stethoscope |
| 11/14/1990 | EP0396712A1 Respiratory condition diagnosis and apparatus therefor |
| 11/06/1990 | US4967760 For picking out irregular sound patterns at different portions of a heart cyc |
| 11/06/1990 | US4967759 Cardiac monitor with endotracheal sensor |
| 10/31/1990 | EP0395473A1 Process and diagnostic device of orthophony reeducation |
| 08/28/1990 | US4951678 Methods and apparatus for monitoring vital signs |
| 08/14/1990 | US4947859 Bio-acoustic signal sensing device |
| 08/09/1990 | WO1990009083A1 Microphone for detecting bodily sounds |
| 08/09/1990 | WO1990008506A1 Bio-acoustic signal sensing device |
| 08/09/1990 | WO1990008503A1 Dynamic spectral phonocardiograph |
| 08/07/1990 | US4945916 Optical device for the simultaneous detection of heart and respiratory movements |
| 08/01/1990 | CN2059824U Electroacoustic medical stethoscope |
| 07/25/1990 | EP0379010A1 Stethoscope |
| 07/25/1990 | CN2059577U Electronic stethoscope |
| 07/10/1990 | US4940023 High resolution stethoscopic apparatus |
| 06/06/1990 | EP0371424A1 Monitoring device for the diagnosis of apnea |
| 05/29/1990 | US4928786 Self-sealing dual stethoscope head |
| 05/29/1990 | US4928705 Acoustic aneurysm detector and associated method |
| 05/17/1990 | WO1990004945A1 Respiratory condition diagnosis and apparatus therefor |
| 05/15/1990 | US4924876 Nasal breath monitor |
| 05/08/1990 | US4922918 Automatic non-invasive blood pressure reading device |
| 04/17/1990 | US4917107 Endotracheal tube/stethoscope combination |
| 04/11/1990 | CN2055713U Multi-function high resolution electronic stethoscope and its accessories |
| 04/03/1990 | US4913259 Compressible ear tip |
| 03/15/1990 | DE3830412A1 Diagnostic instrument for the acoustic detection of the local production of noise in the human or animal body |
| 03/07/1990 | EP0357275A1 Cardiac compression wave measuring system and method |
| 03/06/1990 | US4905706 Method an apparatus for detection of heart disease |
| 02/27/1990 | US4903794 Acoustical amplifying stethoscope |
| 02/06/1990 | US4898179 Device for detecting, monitoring, displaying and recording of material and fetal vital signs and permitting communication between a woman and her fetus |
| 01/04/1990 | DE3909674A1 Stethoscope |
| 01/02/1990 | US4890625 Blood pressure cuff with integral acoustic pickup cup |
| 12/28/1989 | WO1989012432A1 Active noise reduction system |
| 12/27/1989 | EP0347515A1 Breath sound diagnostic apparatus |
| 11/29/1989 | CN2048347U Portable clinical diagnose device |
| 11/08/1989 | EP0340268A1 Surface vibration analysis |
| 11/07/1989 | US4878501 Electronic stethoscopic apparatus |
| 10/18/1989 | EP0337161A1 Blood pressure cuff with integral acoustic pickup cup |
| 10/05/1989 | WO1989009026A1 Acoustical amplifying stethoscope |
| 10/05/1989 | DE3909011A1 Stethoscope earpieces |
| 10/03/1989 | US4871046 Disposable stethoscope head shield |
| 09/20/1989 | CN2044478U 医用听诊器 Medical stethoscope |
| 09/19/1989 | US4867268 Sanitary stethoscope |
| 09/19/1989 | US4867265 Pre-cordial stethoscope cover |
| 09/19/1989 | US4867171 Blood pressure measurement apparatus |
| 09/08/1989 | WO1989007908A1 Improved medical auscultation device |
| 09/06/1989 | CN2043870U Archives's stethoscope |
| 09/05/1989 | US4862897 Electrocardiogram enhancement system and method |
| 08/30/1989 | CN1035048A Multi-function stethoscope |
| 08/24/1989 | DE3804616A1 Stethoscope with device and method of recording, evaluating and displaying different biosignals |
| 08/16/1989 | EP0252908B1 Double-hose stethoscope |
| 08/10/1989 | WO1989006932A1 Intelligent stethoscope |
| 08/10/1989 | DE3802289A1 Method and device for continuously monitoring the ventilation of the lungs of intubated subjects |
| 08/02/1989 | EP0325805A2 Recording device for the non-invasive measurement of waves, pressure and vibrations inside a human body humain |
| 08/01/1989 | US4852684 Compressible ear tip |
| 07/27/1989 | WO1989005604A3 Acoustic aneurysm detector and associated method |
| 07/18/1989 | US4850023 Universal listening device |
| 06/29/1989 | WO1989005604A2 Acoustic aneurysm detector and associated method |
| 06/21/1989 | EP0321150A2 Collapsible ear tip |
| 06/21/1989 | CN2039555U High resolution electronic frequency-division stethoscope |
| 06/20/1989 | US4840183 Electrocardiograph |
| 06/14/1989 | CN2039185U 电子听诊器 Electronic Stethoscope |
| 06/06/1989 | US4836218 Method and apparatus for the acoustic detection and analysis of joint disorders |
| 05/23/1989 | CA1254519A1 Stethoscope with high frequency filter |
| 05/17/1989 | CN2037604U Electronic stethoscope |
| 05/17/1989 | CN2037603U Pocket electronic cardiac-sound and sphygmus monitor |
| 05/10/1989 | EP0314844A1 Vital signs monitoring system |
| 05/05/1989 | WO1989003659A1 Surface vibration analysis |
| 04/25/1989 | US4823906 Stethoscope having a body contact piece provided with two alternatively employed auscultation heads |
| 04/25/1989 | US4823808 Method for control of obesity, overweight and eating disorders |
| 04/25/1989 | US4823807 Signs of disease or damage related to a joint |
| 04/12/1989 | CN2035618U Three-function auscultation amplifier |
| 04/11/1989 | US4821327 Acoustical stethoscope with electrical filter |
| 04/06/1989 | DE3732122A1 Device for the automatic classification of cardiac murmurs |
| 03/22/1989 | CN2034435U Stethoscope |
| 02/22/1989 | CN2032858U Stereo electronic auscultation instrument |