Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
08/1989
08/23/1989EP0329489A2 Improvements in or relating to medical apparatus and procedures
08/23/1989EP0328890A1 An apparatus for obtaining information on the interior of an object
08/23/1989EP0328564A1 Ultrasonic imaging array and balloon catheter assembly
08/23/1989CN2043107U Probe of supersonic doppler diagnostic instrument
08/23/1989CN1034855A B-type ultrasonic refractive diagnosis and appts.
08/22/1989US4858614 Methods of and apparatus for positioning and aiming an ultrasonic probe
08/22/1989US4858613 Localization and therapy system for treatment of spatially oriented focal disease
08/16/1989EP0328351A2 A therapeutic applicator for ultrasound
08/16/1989EP0327645A1 Apparatus for measuring intracranial pressure
08/15/1989US4856529 Ultrasonic pulmonary artery catheter and method
08/10/1989WO1989006934A1 Ultrasonic transducer
08/10/1989WO1989006933A1 Ultrasonic echo phasing circuit
08/09/1989EP0327459A1 Support for an echography probe, especially an echocardiography probe
08/09/1989EP0204192B1 Circuit arrangement for registering heart beat motion
08/09/1989EP0098264B1 Electronic multi-imager
08/02/1989EP0325658A1 Ultrasonic diagnosing apparatus
08/02/1989EP0200758B1 Volumetric flow rate determination in conduits not directly accessible
08/01/1989US4853904 Apparatus for examining a moving object by means of ultrasound echography
08/01/1989US4852578 Rapidly quantifying the relative distention of a human bladder
08/01/1989US4852577 High speed adaptive ultrasonic phased array imaging system
08/01/1989US4852575 Ultrasound flow measurement apparatus
08/01/1989CA1258080A1 Game apparatus
07/1989
07/27/1989WO1989006515A1 System for angioplasty and ultrasonic contrast imaging
07/27/1989WO1989006513A1 Implantable and extractable biological sensor probe
07/27/1989WO1989006512A1 Hydrophonic probe
07/27/1989WO1989005604A3 Acoustic aneurysm detector and associated method
07/26/1989EP0324938A1 Concentrated stabilized microbubble-type ultrasonic imaging agent and method of production
07/25/1989US4850366 Ultrasonic diagnosis apparatus for displaying speed or correlation between speed and speed dispersion by color change
07/25/1989US4850364 Medical ultrasound imaging system with velocity-dependent rejection filtering
07/25/1989US4850363 Ultrasonic diagnostic apparatus with multiple focal lengths
07/25/1989US4850361 Ultrasonic imaging apparatus
07/25/1989US4850358 Method and assembly for introducing multiple devices into a biological vessel
07/19/1989EP0323968A1 Method and apparatus for measuring volume fluid flow.
07/19/1989EP0155280B1 Body imaging using vectorial addition of acoustic reflections to achieve effect of scanning beam continuously focused in range
07/18/1989US4848356 Ultrasonic doppler blood flowmeter
07/18/1989US4848355 Ultrasonic doppler blood flowmeter
07/18/1989US4848354 Method and apparatus for investigating a circulatory system in living biological structures
07/12/1989EP0323770A1 Method and apparatus allowing to reconstitute shape and position of objects in space
07/12/1989EP0323668A1 Ultrasonic echograph having a modified image cadence
07/12/1989CN2040769U Universal b-ultrasonic wave puncture guiding instrument
07/11/1989US4846188 Ultrasonic imaging apparatus
07/11/1989EP0231169A4 Method and apparatus for the non-invasive examination of the tooth-jaw structure of a patient to determine the characteristics of unerupted teeth and to control nutritional intake pursuant thereto.
07/04/1989US4844882 Concentrated stabilized microbubble-type ultrasonic imaging agent
07/04/1989US4844083 Ultrasonic imaging apparatus
07/04/1989US4844080 Ultrasound contact medium dispenser
07/04/1989US4844079 Lithotripter comprising locating apparatus
07/04/1989CA1256977A1 Bubble detector for use with the blood
07/04/1989CA1256968A1 Method and device for identifying an individual
06/1989
06/29/1989WO1989005604A2 Acoustic aneurysm detector and associated method
06/28/1989EP0322350A1 Use of media containing bubbles in shock wave and supersonic therapy
06/28/1989EP0321717A2 Ultrasonic speckle velocity measurement method and apparatus
06/28/1989EP0321538A1 Endoscopic device for observation and treatment
06/27/1989US4841980 Automatic arterial blood pressure recorder system
06/27/1989US4841979 Ultrasonic prostate probe assembly
06/27/1989US4841977 Ultra-thin acoustic transducer and balloon catheter using same in imaging array subassembly
06/21/1989CN2039556U Digital scanning coordinate transformation information processing apparatus
06/20/1989US4841492 Apodization of ultrasound transmission
06/20/1989US4840180 Ultrasonic diagnosis apparatus for measurement of speed of moving medium in a living body
06/15/1989WO1989005160A1 Use of media containing bubbles in shock wave and ultrasonic therapy
06/15/1989WO1989005159A1 Ultrasonic or shock wave operating process and agent for implementing said process
06/15/1989WO1989005123A1 Acoustic image system and method
06/15/1989WO1989005122A1 Ultrasonic diagnosing apparatus
06/14/1989EP0320444A1 Portable ultrasonic probe
06/14/1989EP0320433A2 Process using ultrasonic or shock waves, and means for carrying it out
06/14/1989EP0320331A1 Ultrasonic probe and apparatus
06/14/1989EP0320303A2 Coherent beam formation
06/13/1989US4839652 Method and apparatus for high speed digital phased array coherent imaging system
06/13/1989US4838506 Guidance device for ultrasound guided surgical procedures
06/13/1989US4838248 Shock wave head for non-contacting disintegration of calculi
06/13/1989US4838246 Application part for an endoscope
06/06/1989US4837749 Ultrasonic imaging system for obtaining zoom video images of an object
06/06/1989US4836210 Ultrasonic analyzer
06/01/1989WO1989004635A1 Echo-pulse tester
06/01/1989WO1989004634A1 Non-invasive ultrasonic pulse doppler cardiac output monitor
05/1989
05/31/1989EP0318293A2 Apparatus and method for processing tomographic data
05/31/1989EP0318291A2 Apparatus and method for generating images from tomographic data
05/30/1989US4835689 Adaptive coherent energy beam formation using phase conjugation
05/30/1989US4834106 Lithotripter with locating system integrated therewith and method for its use
05/30/1989US4834102 Endoscope for transesophageal echocardiography
05/30/1989US4834089 Adapter for brain surgery
05/24/1989EP0317049A2 Ultrasonic probe
05/18/1989WO1989004143A1 Apparatus and method for imaging small cavities
05/18/1989WO1989004142A1 Methods and apparatus for the examination and treatment of internal organs
05/17/1989EP0316200A2 Medical ultrasound imaging system
05/16/1989US4831601 Apparatus for transmitting and receiving ultrasonic signals
05/16/1989US4831598 Picture display apparatus
05/16/1989US4830016 Ultrasonic diagnosis apparatus
05/10/1989EP0315160A1 Ultrasonic ophthalmic measuring apparatus
05/09/1989US4829491 Phased-array equipment
05/09/1989US4829430 Method for reducing artifacts in ultrasound backscatter tomography
05/03/1989EP0314514A2 Transducer
05/03/1989EP0314487A2 Delay coefficient calculator
05/03/1989EP0313828A2 Acoustic damper
04/1989
04/25/1989US4825115 Ultrasonic transducer and method for fabricating thereof
04/25/1989US4823801 Cornea thickness measuring ultrasonic probe
04/25/1989US4823800 Implantable ultrasonic probe and method of manufacturing the same
04/20/1989WO1989003195A1 Ultrasound method and apparatus for examining dense tissues in particular
04/19/1989EP0312144A2 High voltage pulse power driver
04/19/1989EP0312059A1 Ultrasonic diagnostic apparatus
04/18/1989US4822337 Insulin delivery method and apparatus