| Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493) |
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| 04/06/1994 | EP0591061A1 Method and device for acoustic examination with time reversal |
| 04/06/1994 | EP0590193A1 Ultrasonic transducer arrangement with acoustic impedance matching layer |
| 04/05/1994 | US5299578 Endoscopic probe |
| 04/05/1994 | US5299576 Ultrasonic synthetic aperture diagnostic apparatus |
| 03/31/1994 | WO1994006353A1 Apparatus for ultrasonically detecting emboli |
| 03/30/1994 | EP0589396A2 Ultrasound transducer with improved rigid backing |
| 03/30/1994 | EP0589082A1 Intracavitary ultrasonic probe |
| 03/30/1994 | EP0588882A1 Flowmeters |
| 03/30/1994 | CN1084410A Improvements in or relating to contrast agents |
| 03/29/1994 | US5297553 Ultrasound transducer with improved rigid backing |
| 03/29/1994 | US5297552 Process for measuring the position of at least one mobile interface using ultrasound and apparatus for carrying out said process |
| 03/29/1994 | CA1328124C Ultrasound generator and emitter |
| 03/24/1994 | CA2106444A1 Ultrasound transducer with improved rigid backing |
| 03/23/1994 | EP0587646A1 Method and apparatus for displaying multi-frequency bio-impedance |
| 03/23/1994 | EP0409822B1 An adapter for brain surgery |
| 03/23/1994 | CN2159195Y Ultrasonic diagnostic apparatus with color changing device |
| 03/22/1994 | USRE34566 Three-dimensional imaging system |
| 03/22/1994 | US5295486 Transesophageal echocardiography device |
| 03/22/1994 | US5295485 Ultrasonic diagnostic system |
| 03/22/1994 | US5295483 Locating target in human body |
| 03/17/1994 | WO1994005208A1 Method and apparatus for thrombolytic therapy |
| 03/17/1994 | DE4230415A1 Ultrasonic thickness measurement system e.g. for fat and muscle - includes piezoelectric crystals and ultrasonic processing circuits for imaging of organs and different layers of tissue |
| 03/17/1994 | CA2143954A1 Method and apparatus for thrombolytic therapy |
| 03/16/1994 | EP0470954B1 Device for transoesophagal echocardiography |
| 03/16/1994 | EP0433306B1 Ultrasonic endoscope system |
| 03/15/1994 | US5293873 Measuring arrangement for tissue-optical examination of a subject with visible, NIR or IR light |
| 03/15/1994 | US5293871 System for ultrasonically determining corneal layer thicknesses and shape |
| 03/10/1994 | DE4229817A1 Non=destructive and non-invasive ultrasonic measurement of temp. inside e.g. liver or kidney - applying pulse-contg. acoustic waveform at spaced times and comparing image echo signals e.g. by subtraction |
| 03/10/1994 | DE4229630A1 Acoustic lens with variable focal length for acoustic working medium - has optical fluid and pressure equalising medium between incident and emergent lens walls |
| 03/10/1994 | DE4226865A1 Ultrasonic dermatological diagnosis arrangement - contains applicator with ultrasonic transducer and image display forming hand guided diagnostic unit |
| 03/09/1994 | EP0585492A1 Apparatus for determining the mechanical properties of a solid |
| 03/08/1994 | US5291896 Cardiac output probe assembly |
| 03/08/1994 | US5291893 Endo-luminal ultrasonic instrument and method for its use |
| 03/08/1994 | US5291892 Ultrasonic flow imaging |
| 03/03/1994 | WO1994004073A1 Blood flow monitoring system |
| 03/02/1994 | EP0483138B1 Lithotripter with two localization devices in an isocentric system |
| 03/02/1994 | CN2157746Y B ultrasonic location mechanism for external shock wave lithotriptor |
| 03/02/1994 | CN2157742Y Ultrasonic position finder |
| 03/01/1994 | US5291090 Curvilinear interleaved longitudinal-mode ultrasound transducers |
| 03/01/1994 | US5289831 Surface-treated stent, catheter, cannula, and the like |
| 03/01/1994 | US5289821 Method of ultrasonic Doppler monitoring of blood flow in a blood vessel |
| 03/01/1994 | US5289820 Ultrasonic plethysmograph |
| 03/01/1994 | CA1327392C Steered linear color doppler imaging |
| 02/23/1994 | EP0583386A1 Method and apparatus for elastographic measurement and imaging |
| 02/22/1994 | US5287856 Focal range locating system for lithotrity |
| 02/22/1994 | US5287753 Continuous display of peak and mean blood flow velocities |
| 02/17/1994 | WO1994003110A1 Catheter track and catheter for diagnosis and treatment |
| 02/17/1994 | CA2120147A1 Catheter track and catheter for diagnosis and treatment |
| 02/15/1994 | US5286259 Dual-diameter multifunction catheter |
| 02/15/1994 | US5285788 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing |
| 02/14/1994 | CA2076137A1 Apparatus for determining the mechanical properties of a solid |
| 02/09/1994 | EP0582462A2 Ultrasonic diagnosing apparatus |
| 02/08/1994 | US5284148 Intracavity ultrasound diagnostic probe using fiber acoustic waveguides |
| 02/08/1994 | US5284147 Ultrasonic probe to be installed on fingertip |
| 02/08/1994 | US5284146 Removable implanted device |
| 02/08/1994 | US5284143 Apparatus for treating bone pathologies with acoustic energy |
| 02/03/1994 | WO1994002136A1 Rapamycin derivatives |
| 02/03/1994 | WO1994002069A1 Flowmeters |
| 02/02/1994 | EP0581704A1 Method for determining the position of an organ |
| 02/01/1994 | US5282472 System and process for the detection, evaluation and treatment of prostate and urinary problems |
| 02/01/1994 | US5282471 Ultrasonic imaging system capable of displaying 3-dimensional angiogram in real time mode |
| 01/26/1994 | EP0580304A1 Intracavity ultrasound diagnostic probe using fiber acoustic waveguides |
| 01/26/1994 | EP0579673A1 Testing implants. |
| 01/25/1994 | US5280787 Ultrasonic method and apparaus for determination of vessel location and size |
| 01/20/1994 | WO1994001163A1 Equipment for treating circulatory arrest |
| 01/20/1994 | WO1994001037A1 Medical devices |
| 01/19/1994 | EP0296189B1 Process for ultrasonic pressure measurement in a liquid using micro-bubbles |
| 01/19/1994 | CN2153334Y Medical homothermal ultrasonic couplant heater |
| 01/18/1994 | US5280429 Method and apparatus for displaying multi-frequency bio-impedance |
| 01/18/1994 | US5279302 Ultrasonic doppler blood flow measuring apparatus |
| 01/18/1994 | US5279301 Ultrasonic image analyzing apparatus |
| 01/18/1994 | CA1326192C Apparatus for use in cannulation of blood vessels |
| 01/13/1994 | DE4320588A1 Gray scale windowing process for eg medical diagnosis - maximises use of changes in signal intensity determining windowing as function of spatial frequency |
| 01/12/1994 | EP0577982A2 Ultrasonic imaging system |
| 01/12/1994 | CN1023442C Method of and apparatus for acoustic nondestructive testing elasticity of biologic soft tissue |
| 01/06/1994 | WO1994000052A1 Automated position translator for ultrasonic imaging probe |
| 01/05/1994 | EP0576607A1 Catheter for laser treatment of atherosclerotic plaque and other tissue abnormalities |
| 01/05/1994 | EP0576543A1 Ultrasonic position indicating apparatus and methods |
| 01/04/1994 | US5276654 Apparatus for the examination of objects by ultrasonic echography |
| 01/04/1994 | US5275167 Acoustic transducer with tab connector |
| 01/04/1994 | US5275166 Method and apparatus for performing ultrasonic assisted surgical procedures |
| 12/29/1993 | EP0576217A1 Ultrasound bone analyser |
| 12/29/1993 | EP0575363A1 Therapeutic endo-rectal probe, in particular for treatment of prostatic cancer |
| 12/28/1993 | US5274759 Ultrasonic diagnostic apparatus capable of multi-frame representation |
| 12/28/1993 | US5273045 Ultrasonic equipment and its catheter-type ultrasonic probe |
| 12/28/1993 | CA1325671C Hand held spring loaded ultrasonic probe |
| 12/28/1993 | CA1325590C Concentrated stabilized microbubble-type ultrasonic imaging agent |
| 12/23/1993 | WO1993025146A1 Ultrasonic densitometer device and method |
| 12/22/1993 | EP0574923A2 Flow monitor and vascular access system with continuously variable frequency control |
| 12/22/1993 | CN2149870Y Heating warmer special for B ultrasonic wave coupling agent |
| 12/21/1993 | US5271928 Stable microbubbles suspensions injectable into living organisms |
| 12/21/1993 | US5271408 Hydrodynamic system for blood flow measurement |
| 12/21/1993 | US5271404 Method and apparatus for processing signal data to form an envelope on line |
| 12/21/1993 | US5271403 Ultrasound imaging system |
| 12/21/1993 | US5271402 Turbine drive mechanism for steering ultrasound signals |
| 12/21/1993 | CA1325458C Vivo ultrasonic system for angioplasty and ultrasonic contrast imaging |
| 12/20/1993 | CA2098788A1 Flow monitor and vascular access system with continuously variable frequency control |
| 12/16/1993 | DE4316643A1 Diagonal ultrasonic system with acoustic command unit - has commands entered via microphone with processing unit to generate digital input transmitted to control unit |
| 12/14/1993 | US5269308 Ultrasonic doppler imaging apparatus |
| 12/14/1993 | US5269307 Medical ultrasonic imaging system with dynamic focusing |