Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
04/1984
04/12/1984WO1984001434A1 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference, using an ultrasonic imaging array
04/12/1984WO1984001433A1 Variable delay memory system
04/12/1984WO1984001432A1 Measurement of ultrasound velocity in tissue
04/10/1984US4441368 Method and means for determining ultrasonic wave attenuation in tissue
04/04/1984EP0104929A2 Annular array ultrasonic transducers
04/04/1984EP0104928A2 Ultrasonic diagnostic imaging systems for varying depths of field
04/04/1984EP0104843A2 Transducer device
04/04/1984EP0104618A2 Sterile sheath apparatus for intraoperative ultrasound scanning
04/03/1984US4440025 Arc scan transducer array having a diverging lens
03/1984
03/28/1984EP0103608A1 Vascular prosthesis
03/20/1984US4437468 Ultrasound scanning system with semi-independent transducer array
03/20/1984US4437348 Ultrasonic imaging apparatus
03/20/1984CA1164085A1 Radiation-induced thermoacoustic imaging
03/20/1984CA1164084A1 Ultrasonic holography imaging device having a macromolecular piezoelectric element as a transducer
03/14/1984EP0102800A2 Needle guide for use with medical ultrasonic scanning apparatus
03/14/1984EP0102733A1 Ultrasonic pulse Doppler blood flow meter
03/13/1984US4437033 Ultrasonic transducer matrix having filler material with different acoustical impedance
03/07/1984EP0101980A2 Method of manufacturing a diagnostic device
03/06/1984US4434799 Ultrasound apparatus for medical examinations
03/06/1984US4434669 Apparatus for transmitting and receiving sound
03/06/1984US4434661 For obtaining an acoustic image of a measured object
03/06/1984US4434658 Ultrasonic wave tomographic imaging system
03/06/1984CA1163128A1 Storage and record system for a large number of associated images
02/1984
02/29/1984EP0101583A2 Ultrasonic tomography apparatus
02/28/1984US4433692 Ultrasonic diagnosis device
02/28/1984US4433691 Moving torque coil oscillatory drive member
02/28/1984US4433690 Compact ultrasound apparatus for medical examination
02/22/1984EP0100860A1 Ultrasonic scanning device
02/21/1984US4433300 FM Demodulator including automatic threshold control circuit
02/14/1984US4431008 Ultrasonic measurement system using a perturbing field, multiple sense beams and receivers
02/14/1984US4431007 Referenced real-time ultrasonic image display
02/14/1984US4430883 Device for the calibration of an ultrasonic transducer
02/14/1984CA1162286A1 Mechanical sector scanner head and power train
02/14/1984CA1162285A1 Ultrasonic apparatus for sector scanning
02/08/1984EP0100234A2 Ultrasonic measurement of characteristic values of a medium
02/08/1984EP0100094A2 Ultrasonic blood flow imaging method and apparatus
02/01/1984EP0099764A1 Method and system for analyzing discontinuities in reasonably homogeneous medium
02/01/1984EP0099756A2 Diaphanoscopy apparatus
02/01/1984EP0099483A1 Ultrasonic tomography apparatus
01/1984
01/25/1984EP0099018A1 Ultrasonic tomography apparatus
01/24/1984US4426886 Ultrasonic scanner
01/24/1984CA1161153A1 Ultrasonic-image device
01/24/1984CA1161152A1 Ultrasonic diagnosing apparatus
01/18/1984EP0098558A2 Ultrasonic scanning apparatus
01/18/1984EP0098264A1 Electronic multi-imager.
01/17/1984CA1160728A1 Ultrasonic diagnostic apparatus
01/17/1984CA1160727A1 Transmitter for ultrasonic imaging apparatus
01/11/1984EP0098202A1 Ultrasonic probe and acoustic imaging system using this probe
01/11/1984EP0097917A1 Ultrasonic tomography apparatus
01/10/1984US4425525 Ultrasonic transducer array shading
01/10/1984US4424814 Perfusion ratio detector
01/03/1984US4423737 Combination tomographic and cardiographic ultrasonic imaging method and system
01/03/1984CA1159957A1 Real time fill circuit
01/03/1984CA1159947A1 Ultrasonic array
01/03/1984CA1159945A1 Signal processing equipment for ultrasonic visualisation
12/1983
12/28/1983EP0096690A1 Method and apparatus for generating short ultrasonic echo pulses
12/27/1983CA1159545A1 Ultrasonic volume measuring system
12/21/1983EP0096039A1 Apparatus for ultrasonic examination of deformable objects
12/20/1983US4421119 Apparatus for establishing in vivo, bone strength
12/06/1983US4418698 Ultrasonic scanning probe with mechanical sector scanning means
11/1983
11/30/1983EP0095383A2 Ultrasonic imaging device
11/30/1983EP0095075A1 Ultrasonic transducer
11/29/1983US4417583 Apparatus and method of internal examination of gastro intestinal tract and adjacent organs
11/29/1983US4417475 Ultrasonic diagnosing apparatus
11/29/1983CA1157966A1 Method for manufacturing an ultrasonic transducer
11/23/1983EP0094791A2 Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible
11/22/1983US4416286 Ultrasonic blood flow measuring apparatus
11/15/1983US4414850 Measurement method and system utilizing ultrasonic wave
11/15/1983CA1157140A1 Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material
11/10/1983WO1983003750A1 Portable ultrasonic doppler system
11/10/1983WO1983003749A1 Body probe with oscillating beam
11/09/1983EP0093564A1 Beta-lactam antibiotics
11/09/1983EP0093277A1 Ultra sound applicator
11/08/1983US4413630 Sector scanner display and recording system for ultrasonic diagnosis
11/08/1983US4413629 Portable ultrasonic Doppler System
11/08/1983US4413521 Apparatus for examining an object by means of ultrasonic waves
11/08/1983US4413520 Ultrasonic imaging apparatus
11/02/1983EP0092841A2 Ultrasonic diagnostic apparatus
11/02/1983EP0092718A1 Ultrasonic transducer
11/02/1983EP0092717A1 Ultra sound applicator
11/01/1983US4412544 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
10/1983
10/26/1983EP0092080A1 Ultrasonic endoscope
10/25/1983US4412316 Ultrasonic transducer arrangement
10/25/1983US4412147 Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer
10/19/1983EP0091768A2 Measuring characteristics of living tissues by ultrasonic waves
10/18/1983US4409838 Ultrasonic diagnostic device
10/13/1983WO1983003348A1 Vascular prosthesis
10/11/1983US4408692 Sterile cover for instrument
10/11/1983US4408612 Ultrasonic scanning device for examining viscera
10/11/1983US4408611 Probe for ultrasonic imaging apparatus
10/11/1983US4408492 Signal processing equipment for ultrasonic visualization
10/04/1983US4407293 Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data
10/04/1983CA1154861A1 Ultrasonic transducer with a piezoelectric plastic receiving layer
09/1983
09/28/1983EP0089841A1 Method and apparatus for measuring the intensity of an acoustic field
09/28/1983EP0089682A1 Equipment to be adapted to a commercially available ultrasonic diagnostic device, in particular for the examination of the breasts or the testicles
09/27/1983US4406967 Ultrasonic probe
09/21/1983EP0089131A2 Low pressure fluid-filled ultrasound transmission chamber
09/14/1983EP0088620A2 An ultrasonic probe for diagnostic examination of the interior of body cavities
09/14/1983EP0088125A1 Method and apparatus for displaying corresponding images
09/07/1983EP0087552A2 Device for the measurement of flow and application thereof