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4204957 Artificial kidney  
An artificial kidney comprising a filter which is disposed between an artery connection and a vein connection, a collecting means for the filtrate to be discharged from the filter, a means for...
4071444 Portable chemical reactor for use as an artificial kidney  
A small, portable, chemical reactor adapted to tap the venous blood supply of a patient, said device including a stack of semi-permeable membranes blood and dialysis materials in alternate...
4048064 Biocompatible hemoperfusion system  
A biocompatible hemoperfusion system employing a polymer-coated detoxicant composition comprising a solid detoxicant having a semipermeable polymer coating which substantially retains free heparin...
4033345 Autologous transfusion filter system and method  
An autologous blood transfusion system having at least two interconnected blood receptacles and an associated filter assembly, the first receptacle being evacuated and connected to a suction...
4014329 Method and apparatus for autotransfusion of blood  
A method and device is provided for autotransfusion of blood during surgery. The shed blood is retrieved from the surgical field via a receiving vessel located within a vacuum chamber and under...
3994799 Blood and tissue detoxification apparatus  
Method and apparatus for blood and tissue detoxification by oxidation of excess undesirable or toxic substances such as ammonia, urea, creatinine, alanine, carbon monoxide, drug overdoses, uric...
3993067 Autotransfusion device  
An autotransfusion set includes a housing having a blood filtering and defoaming chamber connected to receive blood from a patient, and a blood reservoir connected to receive blood from the...
3964479 Extracorporeal blood circulation system and drip chamber with adjustable blood level  
In accordance with the invention there is provided an extracorporeal blood circulation system including a drip chamber having a blood inlet in its top and a blood outlet in its bottom, such...
3929130 Method for lymphocyte depletion  
A closed-circuit lymph filtering method for reducing the number of lymphocytes in the body of a living vertebrate. The method includes circulating lymph at a controlled rate through a column...
3901808 Blood filter  
A device for treating human blood prior to its return to a living human body. The blood filter employs a bed of particles between about 50 and 1,000 microns in size, the outer surface of which...
3802432 APPARATUS FOR FILTRATION-LEUKOPHERESIS FOR SEPARATION AND CONCENTRATION OF HUMAN GRANULOCYTES  
Apparatus is provided for continuous withdrawal of blood from a human donor, separation preferably of granulocytes therefrom by extracorporeal circulation and filtration of the blood and return of...
3782382 MEANS FOR BLOOD ADMINISTRATION AND THE LIKE  
Fluid or blood administration equipment comprising, a plastic manifold, a plurality of flexible conduits connected at one end to said manifold and at their opposite ends each respectively...
3742946 APPARATUS FOR THE IN VIVO TREATMENT OF BLOOD CONTAINING HARMFUL COMPONENTS RESULTING FROM CHRONIC UREMIA AND OTHER CONDITIONS  
Harmful components resulting from chronic uremia and other conditions are removed from blood by flowing the blood through a conduit comprising a semi-permeable membrane capable of selectively...
3727612 DIALYSIS METHOD AND APPARATUS  
A method of dialytic conditioning of blood in which the blood is continuously circulated through a dialytic exchange member comprising an elongated tubular chamber having at least one...
3492991 AUTOTRANSFUSION APPARATUS  
3492396 AGGLUTINATE SEPARATION METHOD AND APPARATUS  
3579441 BLOOD PURIFICATION BY DUAL FILTRATION  
3705100 BLOOD FRACTIONATING PROCESS AND APPARATUS FOR CARRYING OUT SAME  
3483867 ARTIFICIAL GLOMERULUS AND A METHOD FOR TREATING BLOOD  
3448041 METHOD AND APPARATUS FOR TREATING BLOOD PRELIMINARY TO ITS USE IN TRANSFUSIONS  
3228876 Permeability separatory apparatus, permeability separatory membrane element, method of making the same and process utilizing the same  
3211645 Method and apparatus for filtering sanguineous liquid streams