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)
01/1991
01/08/1991US4983189 Propagating two acoustic waves of different frequencies, superimposing to form pseudo-standing acoustic waves
01/08/1991US4983162 Implantable device for access to the blood circulatory system
01/08/1991US4983161 Method for using a connector cap and cover therefor
01/08/1991US4983160 Rigid transparent fluid conduit for ophthalmic surgical irrigation
01/08/1991US4983158 Plasmapheresis centrifuge bowl
01/08/1991US4982739 Biosample aspirator
01/08/1991US4982730 Ultrasonic wound cleaning method and apparatus
01/08/1991CA1278726C Enteral feeding tube assembly and suction tube therefor
01/02/1991EP0405972A1 Device and process for cell capture and recovery
01/02/1991EP0405749A1 Ventricular assist device cannulae
01/02/1991EP0405250A1 Resectoscope
01/02/1991EP0405094A2 Single-needle type plasma separation apparatus and plasma collection apparatus
01/02/1991EP0404920A1 Acetabulum reamer
01/02/1991EP0232260B1 Apparatus for in vivo extrapulmonary blood gas exchange
01/02/1991EP0191073B1 Fully portable semi-automatic mechanical heart-lung substitution system
01/02/1991CA1278561C Lipoprotein adsorbent and apparatus for removing lipoproteins using the same
01/02/1991CA1278480C Apparatus for dissolving a solidified mass in vivo
01/01/1991US4981596 System for treating blood for autotransfusion
01/01/1991US4981484 Modified elliptical artificial heart
01/01/1991US4981477 Catheter for introduction into the trachea and the bronchial system
01/01/1991US4981474 Body fluid drainage device
01/01/1991US4981473 Aspirator without partition wall for collection of bodily fluids including improved safety and efficiency elements
12/1990
12/27/1990WO1990015660A1 Bag-like filter
12/27/1990WO1990015640A1 Cardiac assist pump
12/27/1990EP0404202A2 Agent for separating proteins from blood plasma
12/27/1990CA1278292C Combination fluid path and mount for heat exchanger
12/26/1990CN2067988U Anti-return flow type biliary tract drain
12/26/1990CN2067965U Multi-functional brain pressure monitoring instrument
12/26/1990CN1047978A Flow regulator of liquid medicament input apparatus or same of blood transfusion
12/26/1990CN1047977A Bile drainage method by common bile duct intubation
12/25/1990US4980374 Dialysis and rinsing solution for intraperitoneal administration with antimicrobial activity
12/25/1990US4980231 Wound drainage devices, surgical equipment; applying pvp and n-trimethoxypropylsily polyethylenimine to polymeric substrate slippery, durable
12/25/1990US4980068 System, apparatus and method for continuously fractionating blood in situ
12/25/1990US4980054 System and method for mass transfer between fluids
12/25/1990US4979944 Selectively prechargeable
12/25/1990US4979939 Atherectomy system with a guide wire
12/25/1990US4979936 Implantable
12/25/1990US4979882 Spherical rotary machine having six rotary pistons
12/21/1990WO1990015631A1 Combined hemofiltration and hemodialysis system
12/21/1990WO1990015630A1 Improving blood flow
12/21/1990CA2062733A1 Improving blood flow
12/20/1990DE4019324A1 Cupping glass with attached suction pump - has non-return valve with opening to atmosphere
12/20/1990DE4018857A1 Indirect drive for membrane blood pump - has computer-controlled EM linear drive with armature coated with non-magnetic material
12/19/1990EP0403401A1 Method to control ultrafiltration and device for carrying out this method
12/19/1990EP0403031A2 Fractionation system and method for cellular suspensions
12/19/1990EP0402964A1 Apparatus for analyzing the degree of tissue dammage in a heart subjected to inadequate arterial blood flow.
12/19/1990EP0402872A1 In-series ventricular assist system
12/19/1990EP0402698A2 Leukocyte poor red blood cell storage system
12/19/1990EP0402571A1 Ventriculostomy reservoir
12/19/1990EP0402505A1 Continuous cyclic peritoneal dialysis system
12/18/1990US4978453 Removal before surgery and returned afterwards; filtration, storage
12/18/1990US4978446 Sterile blood component collection
12/18/1990US4978337 Formulation chamber with exterior electrotransport delivery device
12/18/1990US4978335 Infusion pump with bar code input to computer
12/18/1990US4978333 Resonator for surgical handpiece
12/18/1990US4977850 Signal apparatus
12/18/1990CA1277881C Connection device
12/13/1990WO1990014850A1 Management of parameters relating to a dialysis treatment
12/13/1990DE4018416A1 Handling blood or plasma by EM radiation - in wavelength region of 200 to 320 nanometres at radiation intensity of 1 joule to 1 kilo-joule per sq. metre
12/12/1990EP0402272A2 Cell-culturing substrate, cell-culturing substrate unit bioreactor and extracorporeal circulation type therapeutic apparatus
12/12/1990EP0402196A2 Hydrophilic porous membrane and process for preparing the same
12/12/1990EP0402117A2 Chest drainage device
12/12/1990EP0401609A1 Medical container replacing method
12/12/1990EP0401362A1 Enzymatically active recombinant glucocerebrosidase.
12/12/1990CN2067159U Refrigeration device for automatic temp.-changing water-supplying box
12/12/1990CN2067158U Multifunction breast pump
12/12/1990CN1010750B Hollow fibrous membrane of cellulose made by soloent process
12/11/1990US4976861 Method for determining the wetting characteristic of a porous medium
12/11/1990US4976851 Liquid separator
12/11/1990US4976730 Artificial pericardium
12/11/1990US4976729 Elliptical artificial heart
12/11/1990US4976711 Ablation catheter with selectively deployable electrodes
12/11/1990US4976708 Blood reservoir
12/11/1990US4976695 Implant for percutaneous sampling of serous fluid and for delivering drug upon external compression
12/11/1990US4976694 Apparatus and method for preventing infection
12/11/1990US4976683 Peritoneal dialysis method
12/11/1990US4976682 Methods and apparatus for autologous blood recovery
12/11/1990US4976681 Pacer interface device
12/11/1990US4976593 Pulsatile flow delivery apparatus
12/11/1990US4976151 Method and device for detecting blocked condition in a tube of a liquid infusion pump
12/11/1990CA1277692C Connection site protector with tapered bore
12/11/1990CA1277561C Integrated membrane oxygenator, heat exchanger and reservoir
12/08/1990WO1990014857A1 Method and apparatus for intraosseous infusions and aspirations
12/07/1990WO1990015248A1 Peristaltic pump
12/07/1990CA2058446A1 Peristaltic pump
12/07/1990CA2018296A1 Apparatus and method to test for valve leakage in a pump assembly
12/05/1990EP0401139A1 Apparatus and method for the measurement of ultrafiltrate in an artificial kidney
12/05/1990EP0401130A1 Device for the preparation of medical solutions
12/05/1990EP0401016A1 Blood/gas separator and flow system
12/05/1990EP0400518A2 Auto transfusion system for the collection, treatment and return of a patient's blood
12/05/1990EP0400463A1 Suction device, preferably intended for autotransfusion
12/05/1990EP0400288A2 Bipolar coagulation apparatus
12/05/1990CN2066745U 负压引流袋 Suction drainage bag
12/05/1990CN2066744U Multi-purpose liquid suction, injeciton device
12/05/1990CN1047570A Centrifuged material layer measurements taken in evacuated tube
12/04/1990US4975247 Mass transfer device having a microporous, spirally wound hollow fiber membrane
12/04/1990US4974774 Medical appliance driving apparatus
12/04/1990US4974581 Ultrasonic knife
12/04/1990CA1277206C Diaphragm chamber device
12/04/1990CA1277194C Blood pumping system and method