Patents
Patents for A61M 1 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems (68,946)
10/1991
10/03/1991WO1991014474A1 Drainage tube
10/03/1991WO1991014464A1 Artificial heart
10/02/1991EP0449786A1 Cardiac assist device
10/02/1991EP0448859A2 Guided atherectomy system
10/02/1991EP0448592A1 Fluid flow control apparatus.
10/02/1991CN2085666U One-way drain pump for externally transfusing bile
10/01/1991US5053130 Diffusion and/or filtration apparatus
10/01/1991US5053128 Method of manufacturing a diffusion/filtration apparatus
10/01/1991US5053127 Continuous centrifugation system and method for directly deriving intermediate density material from a suspension
10/01/1991US5053121 Blood cell washing systems and methods
10/01/1991US5053026 Aspirating device
10/01/1991US5053025 Method and apparatus for extracting fluid
10/01/1991US5053003 Method and apparatus for peritoneal dialysis using a "Y" tubing set
10/01/1991US5052999 Liposuction method and apparatus
10/01/1991US5052998 Indwelling stent and method of use
10/01/1991US5052382 Apparatus for the controlled generation and administration of ozone
10/01/1991CA1289839C Body fluid transfer device
09/1991
09/25/1991EP0448292A2 Rapid cooling through a thin flexible membrane
09/25/1991EP0447718A1 Suction swab
09/25/1991EP0447545A1 Integral intracranial pressure monitor and drainage catheter assembly.
09/25/1991EP0447399A1 Procedure and container for the preparation and storage of platelet concentrates
09/25/1991EP0365632A4 Surgical aspirator cannula
09/24/1991US5051185 Absorbent of β2 -microglobulin
09/24/1991US5050616 Universal collector for submandibular-sublingual saliva
09/24/1991CA1289473C Blood cell washing systems and methods
09/19/1991WO1991013677A1 Autologous blood recovery membrane system and method
09/19/1991WO1991013640A1 Quick-changeover blood handling apparatus
09/19/1991WO1991008008A3 Histidine buffered peritoneal dialysis solution
09/19/1991WO1991007917A3 Ultrasonic surgical instrument
09/19/1991DE4008594A1 Ophthalmic surgical instrument - splits lenses by ultrasound probe and aspirates residual matter by rinsing fluid
09/19/1991DE4007867A1 Continuous oxygenation of blood - involves thin blood film spread over inner surface of rotating body for exposure to effect of oxygen flow
09/18/1991EP0446922A2 Hollow fiber membrane type artificial lung
09/18/1991EP0446713A2 Blood separation system
09/18/1991EP0446605A1 System for detecting the passage of air bubbles in the drip attachment of a dialysis unit
09/17/1991US5049273 Suction straining apparatus
09/17/1991US5049146 Blood/gas separator and flow system
09/17/1991US5049139 Water soluble glass impregnated with silver
09/17/1991US5049135 Medical lavage apparatus
09/17/1991US5049134 Sealless heart pump
09/17/1991US5049126 Breast pump with nipple stimulating insert
09/15/1991WO1991013674A1 Particle manipulation in an ultrasonic field
09/15/1991CA2076649A1 Particle manipulation in an ultrasonic field
09/14/1991CA2037813A1 Blood separation system
09/12/1991DE4106422A1 Human blood filtration system - extracts crystal-bonded white corpuscles forming tumours after disintegration by oscillation at natural frequency
09/11/1991EP0445782A1 Auxiliary artificial heart of the embedded-in-body type
09/11/1991EP0401362A4 Enzymatically active recombinant glucocerebrosidase
09/11/1991CN2084379U Multi-function automatic suction device
09/10/1991US5047147 Single-needle artificial kidneys
09/10/1991US5047043 Resecting device for living organism tissue utilizing ultrasonic vibrations
09/10/1991US5047030 Suction drainage-bone screw
09/10/1991US5047014 Medical pump device
09/10/1991US5047012 Motorized syringe with multiple port manifold
09/10/1991US5047011 Piercing pin transfer device for continuous ambulatory peritoneal dialysis
09/10/1991US5047010 Equipment for the controlled insufflation of a fluid into a body cavity
09/10/1991US5046509 Device for the conditioning, handling and measurement of blood
09/10/1991CA1288755C Valve apparatus for photoactivation patient treatment system
09/05/1991WO1991012837A1 Sheath for intravenous insertion of medical devices
09/05/1991WO1991012832A1 Improved percutaneous oxygenator
09/05/1991WO1991012831A1 Process and device for treating blood with oxygen and light
09/05/1991WO1991012774A1 Soft tissue aspiration device and method
09/05/1991DE4006673A1 Catheter arrangement for biopsy - includes mini-endoscope with conductive cord formed from quartz glass fibres and lens for viewing end-piece
09/04/1991EP0445079A2 Apparatus for the perfusion of cardioplegic solutions during heart surgery
09/04/1991EP0444071A1 Surgical instrument
09/04/1991EP0277994B1 Blood cell washing systems and methods
09/04/1991EP0177614B1 Process for producing mixed electrolyte powder for use in bicarbonate dialysis
09/03/1991US5045324 Pasty dialyzing composition for perfusing artificial kidney systems and process for preparing same
09/03/1991US5045185 Blood separator for separating blood components from a blood bag into separation bags
09/03/1991US5045077 Body cavity drainage implement
09/03/1991US5045075 Surgical drain apparatus and method
09/03/1991US5045074 Direct drive blood defibrination apparatus and method
09/03/1991US5045064 Constant pressure implantable pump reservoir
09/03/1991US5045057 Apparatus and method for withdrawing an optimum amount of blood per unit of time from a donor
09/03/1991US5045053 Device for recovering a tissue sample or tissue fluid
09/03/1991US5045051 Leak detector
09/03/1991US5044901 Pulsatile pump for extra-corporeal circulation
09/03/1991US5044897 Radial drive for implantable centrifugal cardiac assist pump
09/03/1991US5044882 Precessional centrifugal pump
09/03/1991CA2027807A1 Sheath/obturator to facilitate insertion of medical devices into a patient's venous system
09/03/1991CA1288382C Three phase irradiation treatment process
09/03/1991CA1288355C .beta. -MICROGLOBULIN ADSORBENT
09/03/1991CA1288307C Atheroectomy catheter
08/1991
08/29/1991WO1991012769A1 Single use automated aspiration biopsy device
08/29/1991DE4005704A1 Verfahren zur blutbehandlung durch sauerstoff und licht und vorrichtung zur durchfuehrung dieses verfahrens A method for blood treatment by oxygen and light and device for implementing said method
08/29/1991CA2076958A1 Single use automated aspiration biopsy device
08/28/1991EP0443963A1 Detector for detection of the flow of a first liquid in a circulation of a second liquid
08/28/1991EP0443324A1 System for preparing a concentrate solution
08/28/1991EP0443256A1 Ultrasonic recanalization system
08/28/1991EP0419551A4 Gas delivery means
08/28/1991EP0323451B1 Chest drainage apparatus
08/28/1991EP0300012B1 Improved total heart prosthesis
08/28/1991EP0109439B1 Amino acid solutions for parenteral nutrition and methods of formulation and use
08/27/1991US5043707 Level indicator for liquid reservoirs
08/27/1991US5043260 Oligosaccharide, lecithin bonded to biopolymer; semipermeable membrane
08/27/1991US5043140 Heat exchanger disposed within gas exchanger
08/27/1991US5043074 Device and method for measuring the ultrafiltration in an artificial kidney
08/27/1991US5043073 Method and apparatus for clearing toxic substances from biological fluids
08/27/1991US5042979 Closed loop system for embryo retrieval
08/27/1991US5042461 Horn used in an ultrasonic surgical operating instrument
08/27/1991CA1288080C Automated photophoresis blood portion control methods and apparatus
08/27/1991CA1288061C Venous reservoir bag with integral high-efficiency bubble removal