Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
07/1985
07/03/1985EP0146707A2 Ultrasonic measurement method, and apparatus therefor
07/02/1985US4526168 Apparatus for destroying calculi in body cavities
07/02/1985CA1189946A1 Frequency varied ultrasonic imaging array
06/1985
06/26/1985EP0146182A1 Apparatus for the examination of media by ultrasonic echography
06/26/1985EP0146073A2 Ultrasonic diagnosing apparatus
06/26/1985EP0146051A2 Stand-off device with special fluid
06/26/1985EP0146049A2 Stand-off device
06/20/1985WO1985002682A1 Apparatus for measuring ultrasonic characteristic values of a medium
06/20/1985WO1985002531A1 Ultrasonic diagnostic apparatus
06/19/1985EP0145173A1 Modification of blood-circulatory dynamics within a living body
06/19/1985EP0144968A2 Ultrasonic diagnostic apparatus
06/05/1985EP0143664A2 Ultrasonic characterisation of a Medium
06/04/1985US4520830 Ultrasonic imaging device
06/04/1985US4520671 Method and means for real time image zoom display in an ultrasonic scanning system
06/04/1985US4520670 Method and apparatus for generating short ultrasonic echo pulses
05/1985
05/29/1985EP0142862A2 Ultrasonic probe having a liquid-containing housing formed of polymethylpentene resin
05/29/1985EP0142832A2 Oscillating ultrasound scanhead
05/28/1985US4519250 Ultrasonic diagnosis apparatus using reduced numbers of photo transmission lines
05/23/1985WO1985002105A1 Ultrasound diagnostic apparatus
05/22/1985EP0142318A2 Ultrasonic probe
05/22/1985EP0142215A2 Ultrasound transducer with improved vibrational modes
05/21/1985US4518889 Piezoelectric apodized ultrasound transducers
05/21/1985US4517985 Neonate ultrasonic scanner
05/21/1985US4517840 Ultrasonic sector scanner having fluid replacement capability
05/21/1985CA1187598A1 Device for forming an image by means of ultrasonic beams
05/08/1985EP0140539A1 Image signal-processing system based on synthetic aperture technique
05/08/1985EP0140450A2 Method and apparatus for scanning media by ultrasonic echography
05/08/1985EP0140414A1 Improved ultrasound imaging with FM detection
05/08/1985EP0140392A2 Ultrasonic imaging apparatus
05/08/1985EP0140363A2 Phased array transducer construction
05/07/1985US4515164 Differential doppler for blood flow measurement
05/07/1985US4515017 Oscillating ultrasound scanhead
05/02/1985EP0139574A2 Ultrasonic probe for body tracts
05/02/1985EP0139285A2 Transducer array for sector scan and doppler flow measurement applications
05/02/1985EP0139242A2 Ultrasonic imaging device
05/02/1985EP0139235A2 Ultrasonic measurement method and apparatus therefor
05/02/1985EP0138835A1 Stand-off cell for an ultrasonic scanner head.
04/1985
04/30/1985CA1186399A1 Reflection enhancement of a biopsy needle
04/30/1985CA1186398A1 Apparatus for examining an object by means of ultrasonic waves
04/23/1985US4512350 Time gain control signal generator for an ultrasonic diagnostic system
04/23/1985US4512196 Ultrasound imaging with FM detection
04/23/1985US4512195 Ultrasonic living body tissue characterization method
04/17/1985EP0137317A2 Ultrasonic wave blood flow meter
04/16/1985US4511984 Ultrasound diagnostic apparatus
04/16/1985CA1185692A1 Portable liquid crystal testing device
04/10/1985EP0136908A2 Process for producing array-type ultrasonic probe
04/10/1985EP0136857A2 Apparatus for observing sound field of ultrasonic wave
04/09/1985US4509528 Hemostat with blood flow sensor
04/09/1985US4509526 Method and system for non-invasive ultrasound Doppler cardiac output measurement
04/09/1985US4509525 Ultrasonic diagnostic equipment
04/09/1985US4509524 For characterizing an inhomogeneous medium using ultrasonic waves
04/09/1985US4509368 For examining the internal structure of a body
04/03/1985EP0135563A1 Ultrasonic imaging technique.
04/02/1985US4509153 Resolution transducers, systems and methods for the transmission and/or reception of waves propagated by vibration
04/02/1985US4508122 Ultrasonic scanning apparatus and techniques
03/1985
03/27/1985EP0135325A2 A method and device for non-invasively monitoring the instantaneous fluctuations in viscoelastic-related properties of a living tissue
03/27/1985EP0135170A2 Apparatus for observing blood flow patterns
03/20/1985EP0134470A2 Method and means for determining ultrasonic wave attenuation in tissue using phase locked loop
03/12/1985US4503861 Fetal heartbeat doppler transducer
02/1985
02/28/1985WO1985000889A1 Body imaging using vectorial addition of acoustic reflections to achieve effect of scanning beam continuously focused in range
02/26/1985US4501279 Ultrasonic blood flow sensing apparatus
02/26/1985US4501278 Ultrasonic probe for puncture treatment
02/26/1985US4501277 Selected beam marking system for rapid ultrasound measurements
02/19/1985US4499902 Receiver device for a multi-element ultrasonic probe echograph and echograph equipped in this way
02/14/1985WO1985000510A1 Catheter for removing arteriosclerotic plaque
02/12/1985CA1182550A1 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
02/05/1985US4497322 For forming a tomographic image of an object
01/1985
01/31/1985WO1985000278A1 Sphygmomanometer
01/29/1985US4495817 Ultrasonic imaging device
01/29/1985US4495816 Process and system for analyzing discontinuities in reasonably homogeneous medium
01/22/1985US4494549 Device for diagnosing body cavity interiors with supersonic waves
01/16/1985EP0131540A2 Contrast agent for ultrasounds and its preparation
01/16/1985EP0131139A1 Method and means for real time image zoom display in an ultrasonic scanning system
01/09/1985EP0130709A2 Ultrasonic transducers for medical diagnostic examinations
01/09/1985EP0130479A2 Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
01/08/1985US4492317 Pressurizing syringe
01/08/1985US4492120 For performing imaging and flow measurement
01/08/1985US4492107 Acoustic power meter
01/01/1985US4491137 Adaptor for ultrasonic transducer probe
12/1984
12/25/1984US4489730 Ultrasonic transducer probe
12/25/1984US4489729 Ultrasound imaging system
12/25/1984US4489728 Device for diagnosing body cavity interior with supersonic waves
12/25/1984US4489727 Device for diagnosing body cavity interior with supersonic waves
12/19/1984EP0128635A2 Measuring non-linear parameter of acoustic medium
12/12/1984EP0127856A2 Apparatus for examining an object by using ultrasonic beams
12/11/1984US4487073 Ultrasonic system
12/05/1984EP0127157A2 Ultrasonic diagnostic apparatus
12/04/1984US4486076 Real time stereo imaging
12/04/1984US4485821 Doppler effect blood flow sensing device displaying signals lying within a band width related to sampling frequency
12/04/1984US4485819 Mechanical accessory for commercially available compound apparatuses for echo mammography
12/04/1984CA1179038A1 Angular position sensor
11/1984
11/27/1984US4484569 Ultrasonic diagnostic and therapeutic transducer assembly and method for using
11/27/1984US4484477 Variable delay memory system
11/27/1984CA1178707A1 Ultrasonic examination device
11/27/1984CA1178705A1 Real time stereo imaging
11/21/1984EP0032514B1 Ultrasonic wave tomographic imaging system
11/20/1984US4483345 Pressure measuring system with ultrasonic wave
11/20/1984US4483344 Device for positioning cardiographic sensor
11/20/1984US4483343 Ultrasonic applicator
11/13/1984US4482834 Acoustic imaging transducer