Patents
Patents for A61B 5 - Measuring for diagnostic purposes; Identification of persons (220,342)
02/1991
02/12/1991US4993075 Image reconstruction method in NMR imaging
02/12/1991US4992736 Radio frequency receiver for a NMR instrument
02/12/1991US4991602 Catheter
02/12/1991US4991601 Holder for blood sample tube
02/12/1991US4991591 For measuring breathin human
02/12/1991US4991590 Fiber optic intravascular blood pressure transducer
02/12/1991US4991587 Adaptive filtering of physiological signals in physiologically gated magnetic resonance imaging
02/12/1991US4991585 Non-invasive respiration and/or heartbeat monitor or the like
02/12/1991US4991580 Method of improving the quality of an electrocardiogram obtained from a patient undergoing magnetic resonance imaging
02/12/1991US4991579 Method and apparatus for providing related images over time of a portion of the anatomy using fiducial implants
02/12/1991CA2021877A1 Method and apparatus for compensating eddy current effects in a magnetic resonance device having pulsed magnetic field gradients
02/12/1991CA1280175C Medical electrode with reusable conductor and method of manufacture
02/12/1991CA1280174C X-ray transparent medical electrodes and lead wires and assemblies thereof
02/12/1991CA1280161C Magnetic resonance imaging method, and device for determining the pulse angle of an r.f.electromagnetic pulse
02/12/1991CA1280153C Conical unimpregnated winding for mr magnets
02/11/1991CA2010679A1 Rf synthesizer for an nmr instrument
02/09/1991WO1991002263A1 Echo planar imaging using 180° pulses
02/07/1991WO1991001158A1 Treatment and inhibition of retinopathy of prematurity
02/07/1991WO1991001111A1 Perimeter mounted polymeric piezoelectric transducer pad
02/07/1991WO1991001110A1 Integrated digital standardized precision thermometer
02/07/1991DE4025369A1 Mapping electrode catheter for exact localisation of tachycardia - has five electrodes at distal end in form of spiral spring to register intracardiac potentials
02/06/1991EP0411840A2 Radio frequency receiver for a NMR instrument
02/06/1991EP0411801A2 Communication system with active noise cancellation
02/06/1991EP0411713A1 Method and apparatus for screening the hearing of a young child
02/06/1991EP0411710A1 2-Quantum selective MR sequence for selectively determining a nuclear magnetisation of a metabolite
02/06/1991EP0411644A2 Vital signal measuring apparatus
02/06/1991EP0411221A1 Method and apparatus for fingerprint verification
02/06/1991EP0411121A1 Optical thermometer
02/06/1991EP0411104A1 Improvements in diagnosis by means of fluorescent light emission from tissue.
02/06/1991EP0411054A1 Temperature and pressure monitors utilizing interference filters
02/06/1991EP0411012A1 Fluid monitoring apparatus and methods.
02/06/1991CN2070612U Electronic graphic apparatus for uterus
02/06/1991CN1011546B Method of reducing mr image interference in off-centre images and device for performing method
02/05/1991US4991193 System safety monitor for CT scanners
02/05/1991US4991104 Computer generated stopper
02/05/1991US4991091 Self-contained examination guide and information storage and retrieval apparatus
02/05/1991US4990879 Magnetic block with adjustable magnetization for producing a permanent magnetic field in a zone of interest
02/05/1991US4990772 Apparatus and method for calibrating a near-infrared interactance probe
02/05/1991US4990154 Lancet assembly
02/05/1991US4989615 Apparatus for non-invasive monitoring of uterine contractions
02/05/1991US4989613 Diagnosis by intrasound
02/05/1991US4989612 Respiration monitor
02/05/1991US4989611 Cardiac compression wave measuring system and method
02/05/1991US4989610 Method and system of ECG data review and analysis
02/05/1991US4989607 Highly conductive non-stringy adhesive hydrophilic gels and medical electrode assemblies manufactured therefrom
02/05/1991US4989606 Intravascular blood gas sensing system
02/05/1991US4989456 Variable area obstruction gas flow meter
02/05/1991US4989337 Leg measuring device
02/05/1991EP0432158A4 Method and apparatus for fetal descent monitoring.
02/05/1991CA1279774C Sphygmomanometric cuff pressurizing system
02/04/1991CA2010677A1 Radio frequency receiver for a nmr instrument
02/01/1991WO1991001683A1 A method and an apparatus in electromyography
01/1991
01/31/1991DE3925014A1 Testing stability of human knee joint - applying pressure to bendable holder for exact parallel sliding of shin bone w.r.t. thigh bone
01/31/1991DE2954654C2 Dry biomedical disposable electrode with hydrophilic polymer coating
01/30/1991EP0410658A2 Pulsimeter
01/30/1991EP0409957A1 Biological fluids purification systems
01/30/1991EP0409920A1 Device for interfacing mri with other imaging modalities
01/30/1991EP0409872A1 Multilumen catheter
01/30/1991CN2070179U Human diseases dianostic instrument by computer
01/30/1991CN2070159U Mulfifunctional nervous detector
01/30/1991CN2070158U Measuring belt for the strength of penis erection
01/30/1991CN2070157U Coordinate position finder for human foreign body and forceps for foreign body
01/30/1991CN2070156U Measuring instrument for human energy metabolism
01/29/1991WO1991001681A1 Transducer with conductive polymer bridge
01/29/1991US4988981 Computer data entry and manipulation apparatus and method
01/29/1991US4988199 Method and apparatus for measuring the concentration of optically active substances
01/29/1991US4987904 Method and apparatus for bone size gauging
01/29/1991US4987903 Alzheimer's disease
01/29/1991US4987902 Apparatus for transmitting patient physiological signals
01/29/1991US4987901 Method and apparatus for selecting a physiologically standardized sensor of a multi-sensor electrocardiogram sensor set
01/29/1991US4987900 Apparatus for positioning transducer for blood pressure monitor
01/29/1991US4987898 Method and device for the non-invasive measurement of pressure
01/29/1991US4987896 Apparatus for increasing the activity of the human brain
01/29/1991US4987783 Sensor and transducer apparatus
01/29/1991CA2063266A1 Transducer with conductive polymer bridge
01/29/1991CA1279705C Disposable pressure transducer for use with a catheter
01/29/1991CA1279704C Apparatus and method for automatic lead fail detection in electrocardiography
01/29/1991CA1279695C Electrical coils
01/24/1991WO1991000998A1 Glucose-level measurement device
01/23/1991EP0409591A1 Interface cable for connecting bedside electrocardiograph monitor to portable defibrillator/electrocardiograph machine
01/23/1991EP0409467A1 In vivo refillable glucose sensor
01/23/1991EP0409421A2 Magnetic resonance imaging methods and apparatus
01/23/1991EP0409292A2 Improvements in and relating to magnetic resonance imaging
01/23/1991EP0409210A1 Method and apparatus for distinguishing between accurate and inaccurate blood pressure measurements in the presence of artifact
01/23/1991EP0408647A1 Brainwave-responsive apparatus
01/23/1991EP0408637A1 Near-infrared analysis of tissue fat percentage.
01/23/1991EP0408628A1 Safety syringe for blood sampling and injections.
01/23/1991EP0408610A1 Acoustic aneurysm detector and associated method
01/23/1991EP0269680A4 Patient controlled master hearing aid
01/23/1991CN2069714U Supersonic body measuring apparatus
01/23/1991CN2069713U Instrument for examining stomach function
01/22/1991US4987432 Human topography through photography
01/22/1991US4987371 Method for in-vivo shimming
01/22/1991US4987370 Rf quadrature coil system for an MRI apparatus
01/22/1991US4987369 Method of and device for the volume-selective determination of an MR spectrum by means of selective polarization transfer pulse sequences
01/22/1991US4986671 Three-parameter optical fiber sensor and system
01/22/1991US4986534 Computerized biomechanical analysis system
01/22/1991US4986281 Method for obtaining a signal for analyzing human and animal joint functions
01/22/1991US4986280 Hand position/measurement control system
01/22/1991US4986277 Method and apparatus for non-invasive monitoring of central venous pressure