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)
01/1979
01/30/1979US4136694 Separable integral donor tube utilizing an integral plastic member with tube clamp
01/24/1979EP0000339A1 Combination breast pump and gavage feeding apparatus and method
01/23/1979US4135515 Medical/surgical suction equipment
01/23/1979US4135496 Extracorporeal circulation apparatus
01/23/1979US4135253 Centrifugal blood pump for cardiac assist
01/16/1979US4134837 Ethylene-vinyl alcohol copolymer membranes having improved permeability characteristics and a method for producing the same
01/16/1979US4134834 Hemodialysis apparatus
01/16/1979US4134300 Apparatus for evacuating and then collecting medium samples in containers sealed by a resilient stopper at substantially atmospheric pressure
01/16/1979CA1046426A2 Plate dialyzer with asymmetrically tensioned membrane
01/16/1979CA1046425A1 Plate dialyser with ribs supporting membrane
01/16/1979CA1046374A1 Regulator structure and system
01/09/1979USRE29877 Valved underwater drainage apparatus
01/09/1979US4133764 Retaining device for apparatus having semi-permeable membranes
01/09/1979US4133616 Stroke volume limiter for collapsible wall blood pump system
01/09/1979US4133312 Connector for attachment of blood tubing to external arteriovenous shunts and fistulas
01/09/1979CA1045931A1 Sterile aspiration catheter enclosed within a pliable sleeve
01/02/1979US4132650 Fused fiber blood filter
01/02/1979US4132644 Means for regulating and monitoring dialysis of blood in a dialyzer
01/02/1979US4132594 Gas diffusion liquid storage bag and method of use for storing blood
01/02/1979CA1045494A1 Suction catheter
01/02/1979CA1045493A1 Method and apparatus for placement of a suprapubic catheter
01/02/1979CA1045492A1 Vacuum curet
12/1978
12/26/1978US4131544 Activated carbon, iodine compound, precipitation
12/20/1978EP0000041A1 An intravascular catheter
12/19/1978US4130642 Column of defatted and bleached egyptian cotton
12/19/1978CA1044547A1 Selectively operated pressurized liquid applicators for sink installation
12/12/1978US4129131 Method and apparatus for defibrination of blood
12/12/1978US4129129 Venous return catheter and a method of using the same
12/12/1978CA1044159A1 Blood filtration unit
12/12/1978CA1044158A1 Plate dialyser with improved liquid feed passges
12/12/1978CA1044157A1 Embossed support for dialyzer membrane
12/12/1978CA1044156A1 Filter of bed of 50-1000 micron, impermeable carbon-coated particles
12/12/1978CA1044103A1 Cardiotomy reservoir
12/05/1978US4128479 Blood-gas exchanger
12/05/1978US4128173 Peritoneal fluid treatment apparatus, package and method
11/1978
11/28/1978US4127481 Device and method for effecting fluid interchange functions
11/28/1978CA1043210A1 Surgical suction device
11/21/1978US4126167 Gastric tube drainage bag
11/21/1978CA1042816A1 Fibrous blood filter
11/21/1978CA1042814A1 Hemo dialyzer system employing two dialysate solutions
11/21/1978CA1042747A1 Cardiopulmonary bypass system
11/14/1978US4125468 Hollow-fiber permeability apparatus
11/14/1978CA1042359A1 Blood filter unit
11/07/1978US4124509 Haemodialyzer employing hollow fibers
10/1978
10/31/1978US4123353 Method and apparatus for measuring the content of a low-molecular weight compound in a complex medium
10/31/1978US4122838 Body surface contour deformation sensor
10/31/1978US4122713 Liquid velocity measuring system
10/31/1978CA1041445A1 Method and apparatus for continuous mass in vitro suspension culture of cells
10/24/1978US4122010 Apparatus for treating blood
10/24/1978US4121584 Method and apparatus for controlling the dispensing of fluid
10/24/1978CA1041021A1 Media for filtering blood
10/24/1978CA1040959A1 Fastening apparatus for ostomy appliances
10/24/1978CA1040957A1 Peritoneal dialysis apparatus
10/10/1978US4119113 Double-action proportioning pump
10/10/1978US4119100 Surgical device for discharge of faecal matter from the colon
10/10/1978CA1040271A1 Artificial beta cell
10/03/1978US4118314 Apparatus for treatment of artificial kidney dialyzing fluid
10/03/1978US4117881 System for and method of freezing biological tissue
09/1978
09/26/1978US4116841 Semipermeable membrane mass transfer apparatus having collapsed membrane about support members
09/26/1978US4116646 Filter unit
09/26/1978US4116589 Extracorporeal pulsatile blood pump comprised of side by side bladders
09/19/1978US4115277 Blood filtering apparatus of graduated fiber density
09/19/1978US4115273 Wave patterned support for dialyzer membrane
09/19/1978US4115259 Removing phosphate ions, roasting
09/19/1978CA1038776A2 Peritoneal artificial kidney with filtration of dialysate
09/19/1978CA1038714A1 Shield for venting gases away from anesthesiologist
09/12/1978US4113853 By reacting with fibrinogen, thrombin, and a bifunctional compound
09/12/1978US4113625 Diffusion device
09/12/1978US4113614 Automated hemodialysis treatment systems
09/12/1978US4113173 Centrifugal liquid processing apparatus
09/12/1978US4112949 Apparatus for collecting body fluid
09/12/1978US4112948 Surgical drainage system with pressure indicator and enclosed source of liquid
09/12/1978US4112947 Combined irrigator and evacuator for closed wounds
09/12/1978US4112773 Ultrasonic particulate sensing
09/12/1978CA1038251A1 Medical aspiration system, and method
09/05/1978US4111659 Mass and heat transfer exchange apparatus
09/05/1978US4111204 Suction collection system
09/05/1978US4111199 Method of collecting transfusable granulocytes by gravity leukopheresis
09/05/1978CA1037881A1 Protection system for mass transfer devices
09/05/1978CA1037809A1 Port means for a liquid transport system
08/1978
08/22/1978USRE29736 High speed bone drill
08/22/1978US4108764 Producing carbonic acid gas
08/22/1978US4108607 Blood gas simulator
08/22/1978US4108575 Obtaining desired flow rate from roller pump despite varying the hose means
08/22/1978US4108174 Catheter interlock system
08/22/1978US4108173 Blood access device
08/22/1978CA1036885A1 Vacuum curettage device
08/22/1978CA1036884A1 Aseptic suction collection system and method
08/15/1978US4107039 Dialysate preparation system
08/15/1978US4106510 Servo valve
08/08/1978US4105547 Filtering process
08/08/1978US4105031 Attachable expansion chamber for pleural drainage device
08/08/1978US4105029 Intravenous solution set having an air access site and constricted inner diameter portion
08/08/1978US4105016 Heart pump
08/08/1978CA1036075A1 Hollow fibre apparatus
08/01/1978US4104005 Pneumatic bladder pump having stiffness symmetry
08/01/1978US4103685 Method and apparatus for extravascular treatment of blood
07/1978
07/25/1978US4102655 Bubble trap
07/25/1978US4101984 Cardiovascular prosthetic devices and implants with porous systems
07/04/1978US4098274 Digital memory with power outage and memory overload logic in a dialysis system