Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
01/1986
01/14/1986US4564355 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
01/14/1986US4564019 Method for measuring characteristics of living tissues by ultrasonic waves
01/14/1986US4564018 Ultrasonic system for obtaining ocular measurements
01/14/1986US4563899 Ultrasonic imaging apparatus using transducer control
01/08/1986EP0166976A1 Ultrasonic transducer system
01/08/1986EP0166836A1 Method for characterising the structure of a medium and apparatus therefor
01/08/1986EP0166782A1 Apparatus for measuring ultrasonic characteristic values of a medium
01/08/1986CN85201096U Phased-array supersonic instrument for diagnosis
01/07/1986CA1199111A1 Process and system for analyzing discontinuities in reasonably homogeneous medium
01/02/1986EP0166102A1 Device for the nontactile disintegration of concrements with coaxial detection
12/1985
12/31/1985US4561446 Ultrasonic probe which can be introduced into a body
12/31/1985US4561308 Image display process by ultrasounds from an alignment of transducer elements
12/27/1985EP0165369A1 Process and device for separating the echo of an elastic wall from that of a moving fluid
12/24/1985US4559952 Method of ultrasonically measuring blood flow velocity
12/18/1985EP0164808A1 Apparatus for the examination of meda by ultrasonic echography
12/17/1985US4558706 Device for diagnosing body cavity interiors with ultrasonic waves
12/17/1985US4558589 Ultrasonic coagulation monitor and method
12/17/1985CA1198207A2 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
12/11/1985EP0163664A1 Ultrasound diagnostic apparatus
12/05/1985WO1985005454A1 Method for measuring by ultrasounds flow speeds of fluids
12/03/1985US4556066 Ultrasound acoustical coupling pad
12/03/1985CA1197603A1 Hemostat with blood flow sensor
11/1985
11/27/1985EP0162735A1 Ultrasonic device for examining and locating tumours provided with a device for localized hyperthermy treatment
11/26/1985US4554926 Ultrasonic pulse Doppler blood flow meter with provision to create ultrasonic test waves which, when reflected from a stationary object, result in echoes similar to those produced by a moving object
11/25/1985EP0081527A4 Improvements in or relating to ultrasound tomography.
11/21/1985EP0161956A1 Method for the unambiguous Doppler speed measurement of a moving object
11/21/1985EP0161587A1 Phased array acoustic imaging system
11/19/1985US4553437 Hybrid non-invasive ultrasonic imaging system
11/12/1985US4552152 Ultrasonic diagnostic apparatus using Doppler effect
11/12/1985US4552020 Apparatus for the scanning of objects by means of ultrasound echography
11/06/1985EP0160580A1 Echographic transducer using an oscillating piezoelectric disc on which a deformable membrane forming a lens is mounted
11/05/1985US4550607 Phased array acoustic imaging system
10/1985
10/29/1985US4549533 Apparatus and method for generating and directing ultrasound
10/24/1985WO1985004564A1 Apparatus for the acoustic detection and analyses of joint disorders
10/23/1985EP0159081A1 Apparatus for ultrasonic echographic investigation of media
10/23/1985EP0159013A2 Unaliased quadrature audio synthesizer
10/23/1985EP0158920A1 Scan conversion apparatus
10/22/1985US4549107 Ultrasonic beam focusing device with a concave surface
10/22/1985US4548374 Ultrasonic scanning apparatus and positioning system
10/22/1985US4548210 Probe for ultrasonic-echo planigraphic imaging apparatus
10/15/1985US4546773 Apparatus to measure conical thickness
10/15/1985US4546772 Method and means for determining ultrasonic wave attenuation in tissue using phase locked loop
10/15/1985US4546771 Acoustic microscope
10/10/1985WO1985004319A1 Three-dimensional imaging system
10/09/1985EP0157408A2 Fully wetted mechanical ultrasound scanhead
10/09/1985EP0157402A2 Ultrasonic doppler diagnostic device
10/09/1985EP0157401A2 Ultrasonic doppler diagnostic device
10/09/1985EP0157400A2 Ultrasonic transmitter/receiver
10/09/1985EP0157302A1 Ultrasonic imaging apparatus using scale control
10/08/1985US4545387 Apparatus for recording, control and early detection of cardiovascular diseases
10/08/1985US4545386 For use in body cavities
10/08/1985US4545385 Ultrasound examination device for scanning body parts
10/08/1985US4545250 Measuring apparatus utilizing spectrum profile
10/08/1985CA1194978A1 Apparatus and method for performing corneal surgery
10/01/1985US4543960 Transesophageal echo cardiography scanhead
10/01/1985US4543959 Diagnosis apparatus and the determination of tissue structure and quality
09/1985
09/25/1985EP0155660A2 Fast fourier transform system and method
09/25/1985EP0155630A2 Ultrasonic measurement method, and apparatus therefor
09/24/1985US4542747 Ultrasonic applicator for biopsy
09/24/1985US4542744 Method and apparatus for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
09/24/1985US4542657 Ultrasonic system for measuring the velocity of blood and similar liquids
09/24/1985CA1194209A1 Device for the scanning of objects by means of ultrasound echography
09/18/1985EP0154869A1 Ultrasonic measurement apparatus
09/17/1985US4541437 Ultrasonic pulse Doppler blood flow meter
09/17/1985US4541436 Ultrasonic tomography device
09/17/1985US4541435 Ultrasonic imaging apparatus
09/17/1985US4541434 Ultrasonic scanning apparatus
09/17/1985US4541433 Biomedical transducer for mounting to the wall of a blood vessel
09/17/1985US4541279 Method of determining the time-of-flight of an ultrasonic pulse
09/10/1985US4540688 β-Lactam antibiotics
09/10/1985CA1193353A1 Ultrasonic imaging device
08/1985
08/28/1985EP0152905A2 Method and device for localizing measuring points using ultrasonic pulses
08/28/1985EP0152874A1 Ultrasonic measurement method, and apparatus therefor
08/27/1985US4537199 Ultrasonic diagnostic apparatus
08/21/1985EP0152113A1 Ultrasonic diagnostic equipment
08/20/1985US4535781 Manually operated ultrasound applicator
08/13/1985US4534357 Multiple demodulation frequency Doppler
08/13/1985US4534221 Ultrasonic diagnostic imaging systems for varying depths of field
08/13/1985US4534220 Apparatus for measuring the characteristics of an ultrasonic wave medium
08/07/1985EP0151003A2 Apparatus and method for generating and directing ultrasound
08/07/1985EP0150910A2 Digital image frame processor
08/07/1985EP0150672A1 Process and device for determining the speed and the rate of flow of a fluid in a pipe by using a Doppler echographic method
08/07/1985EP0150634A1 Transducer for ultrasonic echography provided with an array of elements forming a convex surface
08/07/1985EP0150452A2 Transmit-receive arrangement for an ultrasonic imaging apparatus
08/07/1985EP0150185A1 Catheter for removing arteriosclerotic plaque
08/06/1985US4532933 Focusing mechanism for an ultrasound device
08/01/1985WO1985003354A1 Hybrid non-invasive ultrasonic imaging system
07/1985
07/31/1985EP0150051A2 Delay line circuit arrangement and ultrasonic imaging apparatus utilizing the same
07/31/1985EP0149939A1 Method for colour ultrasonography of the internal structure of a body
07/30/1985US4532615 Phased array for an ultrasonic transducer
07/30/1985US4531412 Ultrasonic probe for accurately determining angular position and an echography apparatus using such a probe
07/23/1985US4530363 Transducer array for sector scan and doppler flow measurement applications
07/23/1985US4530362 Ultrasound device for sector scanning
07/17/1985EP0148653A1 Apparatus for the desintegration of calculi by means of ultrasonic shock waves
07/17/1985EP0148221A1 Sphygmomanometer
07/10/1985EP0147737A2 Ultrasonic tomography apparatus
07/10/1985EP0147492A1 Medical ultrasonic instrument for the analysis of intracranial pulsations
07/09/1985US4527569 Device for guiding a surgical needle into a blood vessel
07/04/1985WO1985002761A1 Ultrasonic diagnostic apparatus
07/03/1985EP0147180A2 Improved ultrasonic detector cell and system