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)
10/1981
10/13/1981US4293961 Pulsatile flow cardiopulmonary bypass pump
10/13/1981CA1110551A1 Negative pressure valving system and transmembrane pressure alarm system
10/07/1981EP0036927A2 A device for the diffusion of substances between two fluids via semipermeable membranes
10/07/1981EP0036926A1 A device for the diffusion of substances between two fluids via semipermeable membranes
10/06/1981US4293762 Temperature-controlled electric heating device for heating instillation or transfusion liquids
10/06/1981US4293418 Fluid separation apparatus
10/06/1981US4293413 Dialyzer blood circuit and bubble traps
10/06/1981US4293409 Artificial kidney dialysate preparation system
10/06/1981CA1110137A1 Intravenous liquid pumping system and method
10/01/1981WO1981002682A1 A device for the diffusion of substances between two fluids via semipermeable membranes
10/01/1981WO1981002681A1 A device for the diffusion of substances between two fluids via semipermeable membranes
10/01/1981WO1981002678A1 Method and apparatus for displacing fluid in tubing
10/01/1981WO1981002675A1 Simultaneous respiration and endotracheal suctioning of critically ill patient
09/1981
09/30/1981EP0036642A2 Catheter
09/30/1981EP0036546A2 Aspiration bottle for withdrawing secretions from wounds
09/29/1981CA1109747A1 Chest drainage collection system
09/22/1981US4290987 Plasmaphoresis
09/22/1981CA1109351A1 Urinary retention catheter
09/21/1981EP0024431A4 Nonpulsating intravenous pump and disposable pump chamber.
09/17/1981WO1981002534A1 Automated cleaning system for dialyzers
09/17/1981WO1981002523A1 Wound drainage
09/15/1981US4289158 Suction control apparatus
09/15/1981CA1109000A1 Hollow filament bundle for diffusion device
09/15/1981CA1108957A1 Method and apparatus for controlling intravenous administration of fluid to a patient
09/09/1981EP0035405A2 Automated cleaning system for dialyzers and a method of cleaning dialyzers
09/09/1981EP0035266A1 A device for the transfer of one or more substances between a gas and a liquid
09/08/1981US4287889 Suction catheter having a non-stressed vacuum regulator
09/08/1981US4287819 Source of vacuum and device for maintaining a negative pressure in an enclosure
09/02/1981EP0034916A1 Compositions suitable for use in preparing dialysis solutions, and processes for producing such compositions
09/01/1981US4287059 Dialyzer apparatus in an artificial kidney system
09/01/1981US4286597 Blood compatible polymers and medical devices made therefrom containing dioctyladipate plasticizer
09/01/1981US4286590 Stactometric apparatus
09/01/1981CA1108282A1 Ultrasonic air and blood foam detector
09/01/1981CA1108108A1 Adsorbent for artificial organs
08/1981
08/26/1981EP0034304A2 Method of immobilizing an enzyme in a bundle of cellulosic fibres for a fibre-bundle dialyzer for purifying blood
08/25/1981US4285464 Apparatus for separation of blood into components thereof
08/25/1981US4285341 Extracorporeal cannula apparatus with retractable intralumenal balloon and method for using same
08/25/1981CA1107657A1 Hollow fiber package body and its production
08/25/1981CA1107656A1 Hemodialysis membrane with included absorbent particles
08/25/1981CA1107598A1 Diffusion device for blood
08/25/1981CA1107467A1 Polycarbonate membranes for use in hemodialysis
08/20/1981WO1981002331A1 Peristaltic pump
08/18/1981US4284594 Method of manufacturing hollow fiber
08/18/1981US4284506 Polyurethanes
08/18/1981US4284502 Apparatus for treating uremic patients
08/18/1981US4284209 Device and method for collecting blood plasma
08/18/1981US4284073 Method and apparatus for pumping blood within a vessel
08/18/1981CA1107020A1 Cellulose acetate hollow fiber and method for making same
08/12/1981EP0033666A1 Peristaltic pump
08/11/1981US4283289 Blood filter for leukocytes
08/11/1981US4283284 For artificial kidneys
08/11/1981US4282872 Device for the pre-programmable infusion of liquids
08/11/1981CA1106718A1 Indwelling catheter
08/06/1981WO1981002218A1 Ion selective electrodes and calibration method
08/05/1981EP0033222A2 Dialysate supply circuit
08/05/1981EP0033080A2 Flexible tube system for dialysis
08/04/1981US4282180 Blood oxygenator
08/04/1981US4282099 Integral partitioned hemodialysis unit
08/04/1981CA1106124A1 Method for forming tubesheets on hollow fiber tows and forming hollow fiber bundle assemblies containing same
07/1981
07/28/1981US4280981 Blood oxygenator
07/28/1981US4280498 Valved drain assembly for urostomy pouch
07/28/1981US4280495 Air emboli detection
07/28/1981CA1105797A1 Method and apparatus for collecting fluids
07/28/1981CA1105796A1 Method and apparatus for defibrination of blood
07/21/1981US4279846 Process for preparing semipermeable membrane having selective permeability
07/21/1981US4279678 Hollow fiber apparatus for the fractionation of fluid especially useful as an artificial kidney
07/21/1981CA1105560A1 Laser tunnelling device
07/15/1981EP0031850A1 Magnetically controlled drug infusion system.
07/14/1981US4278542 Method for manufacturing multi-layer hemodialyzers and improved multi-layer hemodialyzer obtained thereby
07/14/1981US4278092 Peritoneal catheter
07/14/1981US4278089 Wound drainage device
07/14/1981CA1104900A1 Blood access device
07/09/1981WO1981001800A1 Flow reversing mechanism for use in a dialysis machine
07/09/1981WO1981001794A1 System for demand-based administration of insulin
07/09/1981WO1981001793A1 Blood circuit and bubble traps
07/08/1981EP0031376A1 Peritoneal catheter
07/07/1981US4277706 Actuator for heart pump
07/07/1981US4276874 Elongatable balloon catheter
07/07/1981US4276687 Method of winding capillary fiber bundles
07/07/1981CA1104507A1 Proportioning dialysis machine for coil and parallel- flow dialyzers
07/01/1981EP0030949A1 Apparatus and method for introducing fluid into and removing fluid from a living subject
06/1981
06/30/1981US4276175 Regeneratable peritoneal dialysis bag
06/30/1981US4276172 Cellulosic membrane for blood dialysis
06/30/1981US4276140 Ion exchanging, desalting
06/30/1981US4276004 Infusion pump
06/30/1981US4275732 Suction canister with membrane shut-off valve
06/30/1981US4275731 Suction canister with vortex flow deflector
06/30/1981US4275726 Apparatus for fluid balancing under sterile conditions
06/30/1981CA1104233A1 Blood pressure alarm system with malfunction protection circuitry
06/30/1981CA1104032A1 Integral hydraulic circuit for hemodialysis apparatus
06/25/1981WO1981001728A1 Miniature infusion pump
06/25/1981WO1981001658A1 Wearable insulin infusion system having a tubular reservoir and a positive displacement metering means
06/25/1981WO1981001654A1 Luer lock connection device
06/24/1981EP0030760A1 Device for regulating the flow of blood delivered by an extracorporeal circulation system, means for detecting a quantity of liquid and inductive element used in this device
06/23/1981US4274964 Multilayer, folded flattened membrane hose alternating with netting
06/23/1981US4274411 Fluid operated ophthalmic irrigation and aspiration device
06/23/1981CA1103589A1 Hemodialysis ultrafiltration system with controlled liquid extraction from blood
06/23/1981CA1103546A1 Membrane diffusion system
06/17/1981EP0030358A2 Apparatus for reducing the functioning lymphocyte population in blood
06/16/1981US4273126 Attachment device for tracheal aspirator