Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
07/1995
07/25/1995US5435314 Intravascular imaging catheter tip having a dynamic radius
07/25/1995US5435313 Ultrasonic probe
07/25/1995US5435312 Acoustic imaging device
07/25/1995US5435311 Ultrasound therapeutic system
07/25/1995US5435304 Method and apparatus for therapeutic treatment with focussed acoustic waves switchable between a locating mode and a therapy mode
07/20/1995WO1995019143A1 Ultrasonic ablation of stenoses and occlusions with imaging guidance
07/20/1995WO1995019138A1 Blood flow measurement device
07/20/1995WO1995019137A1 Beamforming time delay correction for ultrasonic scanner
07/20/1995WO1995015521A3 Pc based ultrasound device with virtual control user interface
07/20/1995CA2181157A1 Ultrasonic ablation of stenoses and occlusions with imaging guidance
07/19/1995EP0663244A2 Two-dimensional acoustic array and method for the manufacture thereof
07/19/1995EP0663182A1 Ultrasonic measurement system for the determination of bone density and structure
07/19/1995EP0425495B1 Ultrasound brain lesioning system
07/19/1995EP0262186B1 Process for recognizing a fingerprint
07/19/1995CN2203586Y Two-dimensional ultrasonic image processing instrument for heart
07/19/1995CN1105226A Device supporting at least on ultrosonic detecting head
07/18/1995US5434827 Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
07/18/1995US5433207 Method and apparatus to characterize ultrasonically reflective contrast agents
07/18/1995US5433206 System and a method for simultaneous, real time ultrasound imaging of biological tissue and measuring of blood flow velocity
07/18/1995US5433205 Method of optimizing ventilation perfusion match
07/18/1995US5433204 Method of assessing placentation
07/18/1995US5433203 Bone assessment apparatus and method
07/18/1995US5433202 High resolution and high contrast ultrasound mammography system with heart monitor and boundary array scanner providing electronic scanning
07/15/1995CA2140188A1 Ultrasonic measurement system for the determination of bone density and structure
07/15/1995CA2139151A1 Two-dimensional acoustic array and method for the manufacture thereof
07/13/1995WO1995019049A1 Ultrasonic transducer with selectable beamwidth and method
07/13/1995DE4412243C1 Intestinal ultrasound probe for trans-intestinal diagnosis in birds, reptiles and small mammals
07/13/1995CA2180559A1 Ultrasonic transducer with selectable beamwidth and method
07/12/1995EP0413028B1 Acoustic coupler
07/11/1995US5431628 Pressure-sensing diagnostic catheter
07/11/1995US5431169 Ultrasonic diagnosing apparatus
07/11/1995US5431167 Method and apparatus for increasing the frame rate and resolution of a phased-array imaging system
07/05/1995EP0661029A1 Method and apparatus for ultrasonic medical treatment with optimum ultrasonic irradiation control
07/05/1995EP0660686A1 Apparatus and method for ultrasonically detecting emboli
07/05/1995EP0639967A4 Support bed with drop-out sections for medical analysis.
07/04/1995US5429137 Acoustic scan conversion method and apparatus for velocity flow
07/04/1995US5429136 For imaging/removing tissue from a blood vessel
07/04/1995US5428999 Method and apparatus for acoustic examination using time reversal
06/1995
06/29/1995WO1995017131A1 Ultrasonic marked cardiac ablation catheter
06/29/1995WO1995017125A1 Inhalable contrast agent
06/29/1995DE4444793A1 Assembly system for attaching motor to external equipment
06/29/1995CA2179617A1 Inhalable contrast agent
06/28/1995EP0659387A2 Ultrasonic diagnosis and therapy system in which focusing point of therapeutic ultrasonic wave is locked at predetermined position within observation ultrasonic scanning range
06/27/1995US5427108 Ultrasonic Doppler probe with needle guide
06/27/1995US5427107 For insertion into a biological conduit
06/27/1995US5427106 Ultrasound transducer device with a one-dimensional or two-dimensional array of transducer elements
06/27/1995US5427105 Measuring procedure for the thickness of the mucous membrane of an alveolar process
06/22/1995WO1995016467A1 Gas mixtures useful as ultrasound contrast media
06/21/1995EP0564505B1 Dosage form for micro-bubble echo contrast agents
06/21/1995EP0504340B1 Method for the preparation of stable suspensions of hollow gas-filled microspheres suitable for ultrasonic echography
06/21/1995EP0397869B1 Ultrasonic echo phasing circuit
06/21/1995CN1103774A Ultrasonic diagnostic equipment
06/21/1995CN1028963C Concentrated stabilized microbubble-type ultrasonic imaging agent
06/20/1995US5425370 Method and apparatus for locating vibrating devices
06/20/1995US5425365 Ultrasonic diagnosis apparatus utilizing Doppler technique
06/15/1995WO1995015716A1 Optical encoder for catheter device
06/14/1995EP0657747A1 Ultrasonic diagnostic apparatus
06/14/1995EP0657137A1 Fetal heart detector
06/14/1995EP0657034A1 Bandwidth sampling technique for digital focusing in array imaging systems
06/13/1995US5423319 Integrated impedance matching layer to acoustic boundary problems for clinical ultrasonic transducers
06/13/1995US5423220 Ultrasonic transducer array and manufacturing method thereof
06/08/1995WO1995015521A2 Pc based ultrasound device with virtual control user interface
06/06/1995US5421338 Acoustic imaging catheter and the like
06/06/1995US5421336 Method for attaching an interventional medical device to a vibratory member associated with visualization by an ultrasound imaging system
06/06/1995US5421334 Pre-filled imaging catheter
06/06/1995US5421333 Ultrasonic diagnostic apparatus
06/06/1995US5421332 Ultrasound imaging device in medicine displaying freeze-frame without flickering
05/1995
05/31/1995EP0655790A1 Piezoelectric device and process for production thereof
05/30/1995US5419335 Acoustic lens
05/30/1995US5419334 Ultrasonic probe
05/30/1995US5419333 Ultrasonic doppler blood flow meter apparatus
05/30/1995US5419332 Mapping of flow parameters
05/30/1995US5419330 Ultrasonic diagnostic equipment
05/30/1995US5419328 Method of monitoring performance of a heart
05/24/1995EP0654761A1 Method of locating saturated pixels in the display of a radiographic image
05/24/1995EP0654684A2 Nuclear camera systems
05/24/1995EP0654245A1 Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
05/24/1995EP0654244A1 Articulated needle guide for ultrasound imaging and method of using same
05/24/1995EP0571568A4 Airway geometry imaging.
05/23/1995US5417219 Ultrasonic diagnostic apparatus
05/23/1995US5417218 Acoustic imaging device
05/23/1995US5417217 Echo beam former for an ultrasonic diagnostic apparatus
05/23/1995US5417216 Mechanical radial scan type ultrasound probe
05/23/1995US5417215 Method of tissue characterization by ultrasound
05/23/1995CA1335677C Ultrasonic manometry process in a fluid by means of micro bubbles
05/20/1995CA2135692A1 Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
05/18/1995DE4435980A1 Ultrasonic coupler, esp. for diagnostic applications
05/17/1995EP0626823A4 Ultrasound imaging guidewire.
05/17/1995EP0587646A4 Method and apparatus for displaying multi-frequency bio-impedance.
05/16/1995US5415172 Apparatus for generating a trigger signal used to transmit an ultrasonic wave
05/16/1995US5415171 Phase imaging and myocardial performance
05/16/1995US5415167 Medical system and associated method for automatic diagnosis and treatment
05/16/1995CA2027391C Disposable intra-luminal ultrasonic instrument
05/11/1995WO1995012354A1 High resolution ultrasonic imaging apparatus and method
05/11/1995DE4418868A1 Catheter
05/09/1995US5413774 Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof
05/09/1995US5413107 Ultrasonic probe having articulated structure and rotatable transducer head
05/09/1995US5413106 Multi-dimensional visualization apparatus for observing tissue
05/04/1995WO1995011628A1 Drive shaft for acoustic imaging catheters
05/04/1995WO1995011627A1 Methods and apparatus for performing sonomammography and enhanced x-ray imaging