Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
06/1994
06/15/1994EP0482174A4 Improved image analysis method
06/15/1994EP0407409B1 Process for reproducing a bone relief by tridimensional ultrasound echography
06/15/1994CN1087913A Rapamycin derivatives
06/14/1994US5320106 Intracavitary diagnosing apparatus employing ultrasound
06/14/1994US5320105 Ultrasonic echograph for measuring high velocities of blood flows
06/14/1994US5320104 Transesophageal ultrasound probe
06/09/1994DE4331020A1 Ultrasonic medical investigation and treatment appts. with three=dimension display - uses focussing piezoelectric ultrasonic source with two or three dimensional receiving transducer array
06/09/1994DE4240722A1 Microwave or ultrasonic localised heating catheter for treating e.g benign prostate hyperplasia or carcinoma - has marker at distal end consisting of spaced bodies having acoustic impedance different from that of local region, for diagnostic control using image data
06/08/1994EP0600702A1 Apparatus for generating a trigger signal used to transmit an ultrasonic wave
06/08/1994EP0600568A1 Catheter apparatus
06/08/1994EP0600298A1 Working method for operating and means for determination and evaluation of the conditions of the vascular systems
06/08/1994EP0600026A1 Cardiac output probe assembly
06/08/1994EP0600002A1 Grading and evaluation of poultry with ultrasound
06/07/1994US5318035 Crosslinked molding, sound medium using it and ultrasonic coupler
06/07/1994US5318033 Method and apparatus for increasing the frame rate and resolution of a phased array imaging system
06/07/1994US5318028 High resolution ultrasound mammography system and boundary array scanner therefor
06/07/1994US5318027 Stack-connectable ultrasound probe, ultrasound imaging system and diagnostic sonography system
06/07/1994US5318017 Guide for transesophageal echo probe
06/01/1994EP0599590A2 Intraoperative ultrasound probe
06/01/1994CN1024846C Laser beam guiding fiber
05/1994
05/31/1994US5316003 Method and apparatus for positioning an ultrasonic transducer for longitudinal scanning of an animal or carcass
05/31/1994US5316001 Cardiac measurement system for measuring blood flow velocity by use of a sensor implanted inside the heart
05/31/1994US5316000 Use of at least one composite piezoelectric transducer in the manufacture of an ultrasonic therapy apparatus for applying therapy, in a body zone, in particular to concretions, to tissue, or to bones, of a living being and method of ultrasonic therapy
05/31/1994US5315999 Ultrasound imaging system having user preset modes
05/26/1994WO1994011756A1 Multi-dimensional signal processing and display
05/26/1994WO1994011038A1 Intravascular catheter
05/26/1994DE4340201A1 Ultrasound medical diagnosis system - uses stored tomographic images for calculating volume of scanned body part
05/26/1994CA2149671A1 Multi-dimensional signal processing and display
05/26/1994CA2147360A1 Intravascular catheter
05/25/1994EP0598579A1 Methods and apparatus for performing ultrasonic-assisted surgical procedures
05/25/1994EP0597864A1 Coronary artery imaging system
05/25/1994EP0541667B1 Endoscopic probe
05/25/1994CN1024628C Developer containing edible plant for ultrasonic examination
05/24/1994US5315512 Apparatus and method for generating image representations of a body utilizing an ultrasonic imaging subsystem and a three-dimensional digitizer subsystem
05/24/1994US5314408 Expandable member for a catheter system
05/24/1994US5313950 Ultrasonic probe
05/24/1994US5313949 Method and apparatus for intravascular two-dimensional ultrasonography
05/24/1994US5313947 CW and pulsed doppler diagnostic system
05/24/1994US5313946 Method and apparatus for the characterization of tissue or other structure
05/24/1994US5313944 Measurement of internal body structure during biomagnetometry
05/19/1994DE4238176A1 Intra-luminal ultrasonic probe for clinical echography of body cavities - has transducer mounted on rocker subject to variable tilt by opposite movements of jointed plungers at end of catheter
05/18/1994EP0596974A1 Ultrasonic transducer arrangement and catheter.
05/18/1994EP0367826B1 Pulse doppler mti apparatus
05/17/1994US5311871 Syringe with ultrasound emitting transducer for flow-directed cannulation of arteries and veins
05/17/1994US5311870 Ultrasonic Doppler imaging apparatus
05/11/1994WO1994009845A1 Intravascular catheter with infusion array
05/11/1994WO1994009829A1 Stable microbubble suspensions as enhancement agents for ultrasound echography
05/11/1994WO1994009703A1 Surfactant-stabilized microbubble mixtures, process for preparing and methods of using the same
05/11/1994WO1994009700A1 Acoustic imaging
05/11/1994EP0596560A1 Apparatus for the examination of media by ultrasonic echography
05/11/1994EP0596513A1 Ultrasound brain lesioning system
05/11/1994EP0596342A1 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means
05/11/1994CA2148372A1 Surfactant-stabilized microbubble mixtures, process for preparing and methods of using the same
05/11/1994CA2146857A1 Intravascular catheter with infusion array
05/11/1994CA2119872A1 Acoustic imaging
05/10/1994US5310540 Foaming protein, shearing
05/10/1994US5309916 Blood pressure measuring device and method
05/10/1994US5309915 Apparatus for locating veins and arteries
05/10/1994US5309914 Ultrasonic imaging apparatus
05/10/1994US5309898 Ultrasonic bone-therapy and assessment apparatus and method
05/10/1994CA2001669C Ultrasonic treatment device by means of a focalizing and oscillating piezoelectrical ceramic
05/05/1994DE4233632A1 Therapeutic acoustic wave device for destruction of e.g calculi - adjusts focus of acoustic waves to match movement of body using location system for detecting extracorporeal parameter of body
05/04/1994EP0595666A2 Procedure for precise determination of velocity of a liquid, in particular of aortic flow using an intracorporal probe
05/03/1994US5307816 Thrombus resolving treatment apparatus
05/03/1994US5307815 Ultrasonic transducer with integrated variable gain amplifier
05/03/1994US5307810 Diagnosis device with function for angling tip probe
05/03/1994CA2109010A1 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means
04/1994
04/28/1994WO1994008627A1 Preparation of further diagnostic agents
04/28/1994WO1994008510A1 Device for examining the eye, in particular the human eye
04/28/1994DE4302537C1 Ultrasound imaging and therapy device - generates imaging waves and focussed treatment waves having two differing frequencies for location and treatment of e.g tumours
04/28/1994DE4236255A1 Acoustic lens for plane-wave to spherical-wave transformation - divides tubular acoustic waveguide between two media sepd. by eg polystyrene with conical and ellipsoidal faces
04/28/1994CA2147149A1 A device for examining the eye, in particular the human eye
04/27/1994EP0593921A2 Apparatus for measurement and imaging of tissue compressibility or compliance
04/27/1994EP0593624A1 Improvements in or relating to contrast agents.
04/26/1994US5306244 Method of guidewire insertion
04/26/1994US5305758 Ultrasonic apparatus for use in obtaining blood flow information
04/26/1994US5305757 Gas filled liposomes and their use as ultrasonic contrast agents
04/26/1994US5305755 Ultrasonic probe, having transducer array capable of turning around its aperture axis and having a convex lens comprising a viscous resin
04/26/1994US5305753 Method and apparatus for determining the velocity of a flowing liquid
04/26/1994US5305752 Acoustic imaging device
04/26/1994US5305731 Apparatus for generating acoustic wave having a liquid lens with an adjustable focal length
04/21/1994DE4235079A1 Vorrichtung zum Untersuchen des Auges, insbesondere des menschlichen Auges Device for examining the eye, in particular of the human eye
04/20/1994EP0592967A2 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing
04/20/1994EP0323968B1 Method and apparatus for measuring volume fluid flow
04/20/1994CN1024251C Laser operating device for intracavitary surgery
04/19/1994US5303708 Grading of poultry carcasses with ultrasound
04/19/1994CA1328680C Localization and therapy system for treatment of spatially oriented focal disease
04/14/1994WO1994008253A1 Therapy device for destroying a target by acoustic signals featuring time reversal
04/14/1994WO1994007418A1 Ultrasound imaging and atherectomy method and apparatus
04/14/1994WO1994007417A1 Method of ultrasonic imaging of body cavities
04/14/1994WO1994007416A1 Measurement of absolute vascular flow
04/14/1994CA2146363A1 Method and apparatus for ultrasound imaging and atherectomy
04/13/1994EP0591966A1 Endoluminal ultrasonic device and its application
04/13/1994EP0354229B1 Hydrophonic probe
04/13/1994EP0293472B1 Ultrasonic surgical apparatus
04/13/1994CN1024162C Apparatus for adjusting B-type ultrasonic refractive diagnosis zone
04/12/1994US5301674 Method and apparatus for focusing transmission and reception of ultrasonic beams
04/12/1994US5301670 Ultrasonic diagnosis apparatus
04/12/1994CA1328485C Medical device for ultrasonic treatment of living tissue and/or cells
04/07/1994DE4302538C1 Ultrasonic therapy device for tumour treatment lithotripsy or osteorestoration - with ultrasonic imaging and ultrasonic treatment modes using respective acoustic wave frequencies