Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
07/1986
07/23/1986EP0188341A2 Ultrasonic transducer probe assembly
07/22/1986US4601292 Steerable Doppler transducer probes
07/16/1986EP0187668A2 Ultrasonic transducer and method of manufacturing same
07/09/1986EP0186732A2 Ultrasonic determination of peripheral blood flow behaviour
07/09/1986CN86100174A Ultrasonic transducer probe drive mechanism with position sensor
07/09/1986CN86100099A Ultrasonic transducer probe assembly
07/08/1986US4598714 Apparatus for measuring the thickness of corneas
07/02/1986CN85100622A Qigong sub-sound therapeutic apparatus
07/02/1986CA1207076A Multi-focus ultrasonic transducer
06/1986
06/24/1986CA1206588A1 Piezoelectric apodized ultrasound transducers
06/24/1986CA1206587A1 Ultrasonic examination device
06/19/1986WO1986003594A1 Image filtering apparatus and method
06/19/1986WO1986003593A1 Method and device for determining the cardiovasculary characteristics by external process and application thereof to cardiopathies
06/19/1986WO1986003392A1 Device for determining the mobility of body limbs
06/17/1986US4594896 Method of and device for scanning objects by ultrasound echography
06/17/1986US4594895 Ultrasonic measurement method, and apparatus therefor
06/17/1986CA1206250A1 Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible
06/12/1986EP0118417A4 Portable ultrasonic doppler system.
06/11/1986EP0184337A1 Steerable doppler transducer probes
06/10/1986US4593700 Ultrasonic wave blood flow meter
06/10/1986US4593699 Sterile cover for intraoperative ultrasonic diagnostic devices and method and kit for providing same
05/1986
05/28/1986EP0181903A1 Method for measuring by ultrasounds flow speeds of fluids
05/21/1986EP0181668A1 Method and apparatus for measuring the apparent frequency shift of ultrasound pulses in tissue
05/20/1986US4589419 Catheter for treating arterial occlusion
05/20/1986US4589284 Ultrasonic tomography unit
05/20/1986CA1204605A1 Diaphanoscopy method and apparatus
05/14/1986EP0181272A2 Device for detecting gas bubbles in blood
05/13/1986US4587973 Ultrasonic method and means for measuring blood flow and the like using autocorrelation
05/13/1986US4587972 Device for diagnostic and therapeutic intravascular intervention
05/13/1986CA1204496A1 Acoustic power meter
05/10/1986CN85100528A Method and instrument for two-way determining the absolute velocity of blood flow by ultrasonic doppler function
05/09/1986WO1986002540A1 Volumetric flow rate determination in conduits not directly accessible
05/07/1986EP0179806A1 Apparatus for the acoustic detection and analyses of joint disorders
04/1986
04/24/1986WO1986002252A1 Apparatus and method for measuring viscoelastic properties of mammalian cervical mucous
04/22/1986US4583552 Apparatus for observing blood flow patterns
04/22/1986CA1203460A1 Process for manufacturing a diagnostic device
04/16/1986EP0177942A2 Correlation detection type ultrasound blood flowmeter
04/16/1986EP0177858A1 Ultrasonic coagulation monitor and method
04/16/1986EP0054062B1 Automatic backfat meter
04/15/1986US4583184 Ultrasonic image processor
04/15/1986US4583018 Electrode configuration for piezoelectric probe
04/15/1986US4582067 Method for endoscopic blood flow detection by the use of ultrasonic energy
04/15/1986US4582066 Ultrasonic transducer probe
04/15/1986US4582065 For use in a medical diagnostic system
04/15/1986US4582061 Needle with ultrasonically reflective displacement scale
04/15/1986US4581936 Ultrasonic camera
04/09/1986EP0176879A1 Ultrasonic compound scanning with an oscillating transducer
04/09/1986EP0176878A1 Ultrasonic compound scanning with a rotating transducer
04/08/1986US4581636 Scan conversion apparatus and method
04/08/1986US4581581 Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
04/08/1986US4580574 Method and device for non-invasively monitoring the instantaneous fluctuations in the viscoelastic-related properties of a living tissue
04/02/1986EP0176353A2 Instrumentation for invivo NMR measurements in the human breast to screen for cancer
04/02/1986EP0176352A2 Difference technique using NMR measurements to screen for cancer in human tissue
04/02/1986EP0176038A1 Real-time display of an ultrasonic compound image
04/02/1986EP0175770A1 Three-dimensional imaging system.
04/01/1986US4580219 Method for reducing image artifacts due to projection measurement inconsistencies
04/01/1986US4579123 Stand-off device
04/01/1986US4579122 Ultrasonic scanner
03/1986
03/27/1986WO1986001912A1 Crt multi-frame photographing apparatus
03/26/1986EP0175403A1 A device for determining the velocity in a flowing fluid by use of the acoustic Doppler-effect
03/18/1986US4576177 Catheter for removing arteriosclerotic plaque
03/18/1986US4576046 Device for the examination of objects by means of ultrasound echography
03/18/1986US4576045 Wide aperture ultrasonic scanner employing convex transducer array
03/13/1986WO1986001605A1 A device for determining the velocity in a flowing fluid by use of the acoustic doppler-effect
03/12/1986EP0173864A1 Porous matching layer in an ultrasonic applicator
03/12/1986EP0173837A2 Echo sounder head for testing gestation on animals
03/11/1986US4575799 Ultrasonic living body tissue characterization system
03/11/1986US4574636 Apparatus for examining an object by using ultrasonic beams
03/11/1986US4574635 Monitoring of frequency shift of ultrasound pulses in tissue
03/11/1986CA1201824A1 Method of manufacturing an apodized ultrasound transducer
03/05/1986EP0173243A2 Apparatus for measuring the velocity of a stream of particles
03/05/1986CN85201713U Portable multi-purpose ultrasonic doppler diagnostic instrument
03/04/1986US4573479 Systems and methods for monitoring the fetal heart
03/04/1986US4573477 Ultrasonic diagnostic apparatus
02/1986
02/26/1986EP0172687A2 Measurement of blood flow
02/25/1986US4572203 Contact agents for ultrasonic imaging
02/25/1986US4572202 Method and apparatus for high-speed ultrasonic imaging
02/25/1986US4572201 Probe for intraluminal ultrasonic scanner
02/25/1986US4571999 Ultrasonic inspecting apparatus
02/25/1986CA1201197A1 Variable focus transducer
02/19/1986CN85200048U Digital scan converter of supersonic sector scan imaging system
02/13/1986WO1986000997A1 Doppler signal analyzer
02/11/1986US4569356 Method and apparatus for detecting fetal heart rate by autocorrelation
02/11/1986US4569353 Sound attenuation measurement system
02/05/1986EP0170072A1 Phased-array apparatus
02/04/1986US4567898 Method and means for imaging obstructed blood vessels
02/04/1986US4567897 Ultrasonic diagnostic apparatus
02/04/1986US4567896 Method and apparatus for calibrating a biopsy attachment for ultrasonic imaging apparatus
02/04/1986US4567895 Fully wetted mechanical ultrasound scanhead
02/04/1986US4567768 Ultrasonic image output apparatus
01/1986
01/30/1986WO1986000516A1 Image diagnosing apparatus
01/29/1986EP0169311A1 Device for detecting and positioning
01/28/1986US4566462 Venous pressure measuring method and apparatus
01/28/1986US4566460 Measuring method and apparatus for non-linear parameter of acoustic medium and its application
01/28/1986US4566459 Ultrasonic diagnosis system
01/28/1986US4566334 Ultrasonic detector device
01/28/1986US4566330 For obtaining quantitive information
01/22/1986EP0169123A1 Electronic focusing device for ultrasonic waves
01/22/1986EP0168559A1 Device for detecting and positioning concrements
01/21/1986US4564980 Ultrasonic transducer system and manufacturing method