Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
04/1992
04/15/1992EP0480185A1 Calculus disintegrating apparatus
04/14/1992US5103827 Apparatus for and a method of distinguishing ultrasound signals returned from bubbles and particles moving in a fluid from signals due to ultrasound transducer motion
04/14/1992US5103826 Device for measurement and display of physiological parameters of a blood flow by ultrasonic echography
04/14/1992US5103825 Doppler transducer probe with direction indicator
04/14/1992US5103805 Shock-wave curative apparatus
04/06/1992WO1992005806A1 Method for the preparation of stable suspensions of hollow gas-filled microspheres suitable for ultrasonic echography
04/02/1992WO1992004862A1 Process and device for the anatomically locally correct allocation of the excitation centres of biomagnetic signals
04/01/1992EP0477585A2 Diamond coated ultrasonic probe tips
04/01/1992EP0477581A1 Sterile ultrasound cover tube
04/01/1992EP0477571A1 Ultrasonic diagnostic apparatus capable of acquiring high quality image by correcting phase distortion contained in ultrasonic pulses
04/01/1992EP0477303A1 Lesion localization device
04/01/1992CN1060002A Microprocessing colour display used for ultrasonic diagnostic instrument
03/1992
03/31/1992US5100424 Intravascular catheter having combined imaging abrasion head
03/31/1992US5100318 Ultrasonic method and apparatus for measuring the periodontal pocket
03/31/1992US5099852 Method for determining the arterial blood pressure in a non-invasive manner
03/31/1992US5099850 Ultrasonic diagnostic apparatus
03/31/1992US5099849 Ultrasonic densitometer device and method
03/31/1992US5099848 Method and apparatus for breast imaging and tumor detection using modal vibration analysis
03/31/1992CA1298395C Ultrasound apparatus probe with a priezoelectric member strap
03/28/1992CA2049664A1 Cvd diamond coated ultrasonic probe tips
03/25/1992EP0476495A1 Three-dimensional display of ultrasound images
03/25/1992CN2099550U Bed for b ultrasonic check
03/24/1992US5097838 Ultrasonic endoscope
03/24/1992US5097837 Ultrasonic system
03/24/1992US5097836 Untrasound diagnostic equipment for calculating and displaying integrated backscatter or scattering coefficients by using scattering power or scattering power spectrum of blood
03/24/1992US5097709 Ultrasonic imaging system
03/19/1992WO1992003971A1 Acoustic fiber measurement of intravascular blood
03/19/1992DE4029581A1 Verfahren zur ortsrichtigen anatomischen zuordnung der erregungszentren von biomagnetischen signalen Method for spatially correct anatomical mapping of excitation centers of biomagnetic signals
03/18/1992EP0475773A1 Less position dependent volumetric flow measuring apparatus, catheter for use therein, and method
03/18/1992EP0475100A1 Ultrasonic doppler blood flowmeter
03/18/1992EP0474958A2 Cardiac electrotherapy system
03/18/1992EP0474957A2 Ultrasonic doppler synchronized cardiac electrotherapy device
03/17/1992US5095911 Catheter
03/17/1992US5095910 Ultrasonic imaging of biopsy needle
03/17/1992US5095909 Ultrasound diagnostic equipment
03/17/1992US5095907 Acoustic wave therapy apparatus
03/17/1992CA1297362C Method and device for fitting a flexible elongated thin-walled protective tube around a head used for diagnostic purposes and an elongated transmission tube joined thereto
03/14/1992CA2025255A1 Transillumination method and apparatus for the diagnosis of breast tumors and other breast lesions
03/13/1992CA2051152A1 Less position dependent volumetric flow measuring apparatus, catheter for use therein, and method
03/11/1992EP0474341A2 Dynamic phase focus for coherent imaging beam formation
03/11/1992EP0473959A2 Method of transforming a multi-beam sonar image
03/11/1992EP0473665A1 Methods and apparatus for the examination and treatment of internal organs
03/11/1992EP0402410A4 Ultrasound localization and therapy system
03/10/1992US5094243 Support for an echographic transducer, in particular an echocardiographic transducer
03/08/1992WO1992003972A1 Ultrasonic imaging system and insonifier
03/05/1992WO1992003095A1 Acoustic imaging catheter and the like
03/03/1992CA1296589C Catheter apparatus, system and method for intravascular two-dimensional ultrasonography
02/1992
02/26/1992EP0420854A4 Endotracheal tube with asymmetric balloon
02/25/1992US5090414 Intracavitary ultrasound probe
02/25/1992US5090413 Ultrasonic diagnostic apparatus
02/25/1992US5090411 Ultrasonic diagnosis apparatus
02/22/1992CA2089656A1 Acoustic imaging catheter and the like
02/20/1992WO1992002180A1 Endoscopic probe
02/20/1992WO1992002179A1 Endoscopic probe
02/20/1992WO1992002178A1 Endoscopic probe
02/19/1992EP0470954A1 Device for transoesophagal echocardiography.
02/18/1992US5088500 Ultrasound finger probe and method for use
02/18/1992US5088499 Liposomes as contrast agents for ultrasonic imaging and methods for preparing the same
02/18/1992US5088498 Ultrasonic plethysmograph
02/18/1992US5088497 Fetus monitoring apparatus
02/18/1992US5088496 Ultrasonic echography apparatus utilizing a digital device for forming channels, in the receiving mode
02/18/1992US5088178 Ultrasonic endoscope provided with protective sheath
02/18/1992CA1296093C Echo tracking system for apparatus for ultrasonic measurement of the position of a mobile wall
02/12/1992CN1058539A Ultra-high-speed extracorporeal ultrasound hyperthermia treatment device
02/11/1992USRE33816 Pulse compression apparatus for ultrasonic image processing
02/11/1992US5086776 Apparatus and method for sensing cardiac performance
02/11/1992US5086775 Method and apparatus for using Doppler modulation parameters for estimation of vibration amplitude
02/11/1992CA1295727C Acoustic aneurysm detector and associated method
02/05/1992EP0469118A1 Combined reflection and transmission ultrasonic imaging method and apparatus
02/05/1992EP0469076A1 Apparatus and method for generating echographic images
02/04/1992US5085221 Ultrasonic imaging probe
02/04/1992US5085220 Doppler flow sensing device and method for its use
02/04/1992US5085206 System for initializing positions of target locating arm and device for firing focused shots
02/04/1992CA1295409C Backscatter data collection technique for ultrasound
01/1992
01/29/1992EP0468847A1 Rapid ultrasonic extracorporal hyperthermia apparatus
01/29/1992EP0468133A1 Transesophageal probe shaft
01/28/1992US5083567 Method and system for controlling ultrasound scan sequence in Doppler signal detection
01/28/1992US5083566 Ultrasonic imaging apparatus
01/24/1992CA2047609A1 Ultrarapid extracorporeal ultrasound hyperthermia device
01/22/1992EP0467853A1 Device and method for the measurement of blood pressure
01/22/1992EP0467690A2 Ultrasonic imaging by radial scan of trapezoidal sector
01/22/1992EP0467291A1 Needle guide for assembly upon an ultrasound imaging transducer
01/21/1992US5081997 Echogenic devices, material and method
01/21/1992US5081996 Ultrasonic imaging apparatus
01/21/1992US5081993 Methods and apparatus for the examination and treatment of internal organs
01/21/1992CA1294700C Piezoelectric element array echography probe
01/15/1992EP0466424A1 Torqueable guide wire assembly with male and female connectors
01/14/1992US5080103 Syringe for doppler sonographically aided penetration
01/14/1992US5080102 Examining, localizing and treatment with ultrasound
01/14/1992US5080101 Method for examining and aiming treatment with untrasound
01/08/1992EP0464440A2 Multifocal ultrasound imaging system
01/08/1992EP0464115A1 Process and device for real-time spectral analysis of complex unsteady signals
01/08/1992EP0252966B1 Apparatus for simultaneous determination of ophthalmic artery blood pressure and flow
01/07/1992US5078149 Ultrasonic coupler and method for production thereof
01/07/1992US5078148 Apparatus and method for continuously measuring volumetric blood flow using multiple transducers and catheter for use therewith
01/07/1992US5078147 Method of noninvasive ultrasonic detection of nerve root inflammation
01/07/1992US5078146 Ultrasonic diagnosis apparatus
01/07/1992US5078145 Ultrasonic diagnostic device
01/07/1992US5078144 System for applying ultrasonic waves and a treatment instrument to a body part
12/1991
12/31/1991US5076279 Needle guide for assembly upon an ultrasound imaging transducer