Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
06/1988
06/22/1988EP0272084A2 Ultrasonic horn driving apparatus and method with active frequency tracking
06/21/1988US4752896 Ultrasonic imaging device
06/21/1988US4751929 Ultrasonic bloodstream diagnostic apparatus with dual displays of velocity profiles and average flow velocity
06/21/1988US4751847 Ultrasonic velocity meter
06/21/1988US4751846 Reducing noise in ultrasonic images
06/21/1988CA1238405A1 Curvilinear array ultrasonic scanner
06/15/1988EP0271395A1 Curved-bar probe for an echograph
06/15/1988EP0271394A1 Echographic probe with a modified connection circuit
06/15/1988EP0271214A2 Apparatus for measuring the volume of urine in the human bladder
06/15/1988EP0270733A1 Apparatus for measuring arterial blood flow
06/14/1988US4751420 Ultrasonic test head
06/14/1988US4750367 Device for examining moving objects by means of ultrasound echography
06/14/1988US4750366 Method of and device for measuring an ultrasound scatter function
06/08/1988EP0270448A1 Probe for an ultrasonic apparatus with a bar composed of piezo-electric elements
06/08/1988EP0270447A1 Echographie probe with an arrangement of piezoelectric elements
06/08/1988EP0269791A1 Endoscope with an ultrasonic transducer
06/07/1988US4748985 Ultrasonic imaging apparatus having circulating cooling liquid for cooling ultrasonic transducers thereof
06/02/1988WO1988004092A1 Probe with bar of piezoelectric elements for ultrasound apparatus
06/02/1988WO1988004091A1 Echography probe with arrangement of piezoelectric elements
06/02/1988WO1988004090A1 Echography probe with improved connection circuit
06/02/1988WO1988004089A1 Probe provided with a concave arrangement of piezoelectric elements for ultrasound apparatus
06/02/1988WO1988004088A1 Probe with curved bar for echography
06/02/1988WO1988003783A1 Ultrasonic surgical apparatus
06/01/1988EP0269314A2 Ultrasonic imaging probe assemblies
06/01/1988EP0268818A1 Equipment for the transmission and reception of ultrasonic signals
05/1988
05/31/1988US4747411 Three-dimensional imaging system
05/31/1988US4747192 Method of manufacturing an ultrasonic transducer
05/25/1988CN85100622B Qigong shb-sound therapeutic apparatus
05/19/1988WO1988003422A1 Assembly for introducing multiple catheters
05/19/1988WO1988003390A1 Ultrasonic quantification of relative bladder distention
05/19/1988WO1988003388A1 Process for ultrasonic pressure measurement in a liquid using micro-bubbles
05/17/1988US4744368 Method and means for detecting pregnancy in domestic farm animal
05/17/1988US4744367 Apparatus for measuring blood flow speed using an ultrasonic beam
05/17/1988CA1236912A1 Blood flow measurement device and method
05/11/1988EP0266998A2 Flow imaging detector
05/10/1988US4742830 Ultrasonic diagnosis apparatus for displaying the distribution of speed of movement of an internal part of a living body
05/10/1988US4742829 Intracavitary ultrasound and biopsy probe for transvaginal imaging
05/04/1988EP0265742A1 Lithotripter with a locating device
05/03/1988CA1236210A1 Phased array acoustic imaging system
04/1988
04/27/1988EP0264738A1 Lithotripsy working area
04/26/1988CA1235789A1 Unaliased quadrature audio synthesizer
04/12/1988US4736631 Ultrasonic probes
04/07/1988WO1988002240A1 Ultrasonic diagnosing apparatus
04/07/1988WO1988002234A1 Apparatus for measuring intracranial pressure
04/07/1988WO1988002233A1 Apparatus for recording intracranial pressure
04/06/1988EP0262886A2 Control method and means for vibration attenuating damper
04/06/1988EP0262186A1 Process for recognizing a fingerprint.
04/06/1988CN87209824U Location and angle measuring device for probe of ultrasonic cardio meter
04/05/1988US4735211 Ultrasonic measurement apparatus
03/1988
03/30/1988EP0261736A1 Device for examining a moving medium by ultrasonic echography
03/29/1988US4733669 Blood flow measurement catheter
03/29/1988US4733668 Method and apparatus for compensation during ultrasound examination
03/29/1988US4733562 Method and apparatus for ultrasonic scanning of an object
03/24/1988WO1988001850A1 Method and apparatus for measuring volume fluid flow
03/23/1988EP0260953A2 Device for use in the cannulation of blood vessels
03/22/1988US4732156 Ultrasonic endoscope
03/15/1988US4731725 Data processing system which suggests a pattern of medical tests to reduce the number of tests necessary to confirm or deny a diagnosis
03/08/1988US4729384 Balloon assembly for esophageal probe
03/03/1988EP0208771A4 Method and apparatus for measuring arterial blood flow.
03/02/1988EP0257199A1 Device for the destruction of calculi
02/1988
02/25/1988WO1988001151A1 An ultrasonic investigation apparatus
02/25/1988DE3727003A1 Application part for a rigid or flexible endoscope
02/24/1988EP0256481A1 Method and equipment for adaptive focussing in a medical ultrasonic imaging apparatus
02/24/1988EP0256282A1 Ultrasonic wave diagnostic apparatus employing interpolated values of weighting data
02/23/1988US4726230 Ultrasound imaging apparatus
02/16/1988CA1232961A1 Method of and device for scanning objects by ultrasound echography
02/09/1988US4723553 Ultrasound medium characteristics measuring apparatus
02/09/1988CA1232670A1 Ultrasonic doppler diagnostic device
02/04/1988DE3722942A1 Coupler for ultrasonic transducer probe
02/03/1988CN87207131U Probe of scanning ultrasonic diagnostic apparatus
02/02/1988US4722347 Tracheal probe for use in determining blood flow rate
02/02/1988US4722346 Stand-off device with special fluid
01/1988
01/28/1988WO1988000710A1 Method of and apparatus for ultrasonic imaging
01/27/1988EP0254440A1 Data handling apparatus
01/26/1988US4721113 Method of predicting the occurrence of deep vein thrombosis by non-invasive measurement of vessel diameter
01/26/1988CA1232055A1 Transceiver for an ultrasonic imaging apparatus
01/26/1988CA1232054A1 Ultrasonic diagnostic apparatus
01/20/1988EP0253687A2 Doppler tip wire guide
01/20/1988EP0253268A1 Ultrasonic Probe
01/19/1988US4719923 Non-invasive blood flow measurements utilizing autoregressive analysis with averaged reflection coefficients
01/14/1988WO1988000022A1 Medical image diagnoser
01/12/1988US4718433 Contrast agents for ultrasonic imaging
01/12/1988CA1231431A1 Fully wetted mechanical ultrasound scanhead
01/07/1988DE3621921A1 Device for transmitting and receiving ultrasonic pulses
01/06/1988CN87200928U Normal data disk for b model ultrasonic equipment
01/05/1988US4716765 Ultrasonic measuring apparatus
12/1987
12/23/1987EP0249965A1 Ultrasonic apparatus
12/22/1987US4714846 Apparatus for the examination of objects with ultra-sound, comprising an array of piezo-electric transducer elements
12/22/1987US4713971 Device for determining the velocity in a flowing fluid by use of the acoustic Doppler-effect
12/22/1987CA1230667A1 Ultrasonic coagulation monitor and method
12/17/1987WO1987007494A1 Apparatus for evaluating bone conditions by ultrasound
12/17/1987DE3619855A1 Transducer device
12/16/1987EP0249265A1 Apparatus for examining media by ultrasonic echography
12/15/1987CA1230407A1 Scan conversion apparatus and method
12/15/1987CA1230406A1 Device for the examination of objects by means of ultrasound echography
12/10/1987DE3619292A1 Apparatus and method for detecting the fat (lard) thickness on livestock, in particular on slaughter animals
12/09/1987EP0248623A2 Ultrasound scanning apparatus
11/1987
11/24/1987US4709271 CRT multiformat camera
11/19/1987EP0246073A2 Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
11/19/1987EP0245740A1 Method and device for the digital delay of ultrasonic signals upon reception