Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
12/1993
12/14/1993US5269306 Lithotritor comprising a coupling detector
12/14/1993CA1325151C Atherectomy system with a guide-wire
12/09/1993WO1993024057A1 Apparatus and method for forward volume imaging
12/09/1993WO1993024056A1 Acoustic imaging device
12/09/1993WO1993019666A3 Portable non-invasive testing apparatus
12/08/1993EP0573249A1 Continuous display of peak and mean blood flow velocities
12/07/1993US5267565 Method and apparatus for determining the patency of a blood vessel
12/01/1993EP0571992A2 Ultrasonic transducer assembly
12/01/1993EP0571594A1 Prophylactic protector for echographic probes
12/01/1993EP0571568A1 Airway geometry imaging
12/01/1993EP0563179A4 Vascular catheter having low-profile distal end
11/1993
11/30/1993US5267221 Backing for acoustic transducer array
11/30/1993US5265614 Acoustic coupler
11/30/1993US5265613 For non-invasive simultaneous self-testing of fetal and maternal signs
11/30/1993US5265612 Device for palpating tissue
11/25/1993WO1993023001A1 Support bed with drop-out sections for medical analysis
11/24/1993EP0571084A2 Adaptive contrast enhancement for scanned ultrasonic image
11/24/1993EP0570998A2 Ultrasonic diagnostic apparatus
11/24/1993EP0570936A1 Bone assessment apparatus
11/23/1993CA1324556C Endotracheal tube with asymmetric balloon
11/16/1993US5261409 Puncturing device for blood vessels
11/16/1993US5261407 Ultrasonic doppler blood-flow meter
11/11/1993WO1993021829A1 Ultrasound imaging balloon catheter
11/11/1993WO1993021828A1 Ultrasonic oesophageal probe
11/11/1993WO1993021827A1 Automatic bladder scanning apparatus
11/11/1993WO1993021816A1 Inflatable sheath for introduction of ultrasonic catheter
11/11/1993WO1993017622A3 Transaxial compression technique for sound velocity estimation
11/11/1993CA2134472A1 Automatic bladder scanning apparatus
11/10/1993EP0568637A1 Device and method for measurement of blood flow
11/10/1993EP0568529A1 Use of ultrasonics for detecting and locating a bony region, process and device for detecting and locating a bony region by ultrasonics
11/09/1993US5259837 Acoustically enhanced catheter
11/09/1993US5259386 Flow monitor and vascular access system with continuously variable frequency control
11/09/1993US5259385 Apparatus for the cannulation of blood vessels
11/09/1993US5259384 Ultrasonic bone-assessment apparatus and method
11/09/1993US5259383 Sterile ultrasound cover tube
11/02/1993US5257629 Methods and apparatus for the examination and treatment of internal organs
11/02/1993US5257628 Ultrasound internal examination system
11/02/1993US5257627 Portable non-invasive testing apparatus
11/02/1993US5257624 Gain control for ultrasound system
10/1993
10/28/1993WO1993008863A3 Transport catheter and ultrasound probe for use with same
10/28/1993DE4213586A1 Therapy device using focussed acoustic waves - switches between therapy mode and localised treatment zone with higher acoustic wave frequency
10/26/1993US5255684 Ultrasonic probe assembly
10/26/1993US5255683 Methods of and systems for examining tissue perfusion using ultrasonic contrast agents
10/26/1993US5255682 Ultrasonic diagnostic imaging systems with scanhead indicators
10/26/1993US5255681 Ultrasonic wave diagnosing apparatus having an ultrasonic wave transmitting and receiving part transmitting and receiving ultrasonic waves
10/20/1993EP0566324A1 Ultrasound imaging system with improved dynamic focusing
10/20/1993CN2143960Y Ultrasonic Doppler detector for fetal heart sound
10/19/1993US5254112 Catheter for use in removing diseased tissue
10/14/1993WO1993019674A1 Ultrasonic diagnosing method and apparatus therefor
10/14/1993WO1993019673A1 Method and apparatus for ultrasonic beam focusing
10/14/1993WO1993019666A2 Portable non-invasive testing apparatus
10/14/1993WO1993014689A3 Medical catheter using ultrasound mapping with external transducers
10/13/1993EP0564554A1 Acoustically enhanced catheter
10/13/1993EP0564505A1 Dosage form for micro-bubble echo contrast agents.
10/12/1993US5251631 Ultrasonic imaging apparatus
10/12/1993CA1323090C Ultrasonic densitometer device and method
10/06/1993EP0563566A2 On-line acoustic densitometry tool for use with an ultrasonic imaging system
10/06/1993EP0563179A1 Vascular catheter having low-profile distal end.
10/05/1993US5249580 Method for ultrasound imaging
10/05/1993US5249577 Ultrasonotomography
09/1993
09/30/1993WO1993018710A1 Fetal monitoring system
09/29/1993EP0562634A1 Ultrasonic diagnosis apparatus utilizing Doppler technique
09/28/1993US5247938 Method and apparatus for determining the motility of a region in the human body
09/28/1993US5247937 Transaxial compression technique for sound velocity estimation
09/23/1993DE4308166A1 Ultrasonic diagnostic system which transmits ultrasonic waves from probe in object - has number of ultrasonic transducers arranged such that ultrasonic waves reflected in object are received by ultrasonic receiver transducers
09/22/1993EP0371043B1 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
09/22/1993CN1076376A Method of and apparatus for aligning human organs in order to treat
09/21/1993US5246016 Transport catheter and multiple probe analysis method
09/21/1993US5246007 Vascular catheter for measuring flow characteristics and method
09/21/1993US5246006 Apparatus for ultrasonic color flow mapping
09/21/1993CA1322400C Ultrasonic detector
09/16/1993WO1993017718A1 Improvements in or relating to contrast agents
09/16/1993WO1993017624A1 Vascular catheter for measuring flow characteristics and method
09/16/1993WO1993017623A1 Doppler member having inflatable balloon
09/16/1993WO1993017622A2 Transaxial compression technique for sound velocity estimation
09/16/1993DE4206065A1 Blood vessel locating guide for medical syringe
09/16/1993CA2130456A1 Vascular catheter for measuring flow characteristics and method
09/16/1993CA2117527A1 Doppler member having inflatable balloon
09/15/1993EP0559963A2 Backing for acoustic transducer array
09/15/1993CN1076128A Supper power therapeutic apparatus for external supersonic high temperature treatment
09/15/1993CN1022135C Method and apparatus for Fourier processing of pulsed doppler signals
09/14/1993US5245587 Multi-dimensional signal processing and display
09/14/1993US5243989 Ultrasonic imaging device with noise preventing structure
09/14/1993US5243988 Intravascular imaging apparatus and methods for use and manufacture
09/14/1993US5243987 Apparatus for obtaining blood backscattering power excluding clutter components
09/14/1993US5243976 Tricuspid flow synchronized cardiac electrotherapy system with blood flow measurement transducer and controlled pacing signals based on blood flow measurement
09/08/1993EP0559419A1 Phased array ultrasonic beam forming using oversampled A/D converters
09/08/1993CN1075890A Ultrasonic coupling agent and preparing method
09/07/1993US5241964 Noninvasive, non-occlusive method and apparatus which provides a continuous indication of arterial pressure and a beat-by-beat characterization of the arterial system
09/07/1993US5241962 Calculus disintegrating apparatus and method with automatic threshold value setting function
09/07/1993CA2130670A1 Improvements in or relating to contrast agents
09/07/1993CA1322060C Jaw bone anchored type head positioner
09/02/1993WO1993016652A1 Apparatus for ultrasonic therapeutic treatment
09/02/1993WO1993016642A1 Ultrasound imaging guidewire
09/02/1993WO1993016641A1 Ultrasound intracavity system for imaging therapy planning and treatment of focal disease
09/02/1993WO1993016640A1 Device for guiding a puncture device and its use with a hand-held appliance for locating blood vessels
09/02/1993CA2129520A1 Apparatus for ultrasonic therapeutic treatment
09/02/1993CA2129015A1 Device for guiding a puncture device and its use with a hand-held appliance for locating blood vessels
08/1993
08/31/1993US5241515 Method and device for determining variations in the position of a movable object by means of ultrasound
08/31/1993US5241473 Ultrasonic diagnostic apparatus for displaying motion of moving portion by superposing a plurality of differential images