Membrane-type artificial lung and method of using it

Details Membrane-type artificial lung and method of using it Membrane-type artificial lung and method of using it

A - Human Necessities

61

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128/81.2

A61M 1/18 (2006.01) B01D 67/00 (2006.01) B01D 69/02 (2006.01) B01D 69/08 (2006.01) B01D 71/26 (2006.01) B01F 3/04 (2006.01) B01F 5/04 (2006.01) A61M 1/16 (2006.01)

Patent

CA 1323271

Abstract of the Disclosure A membrane-type artificial lung adapted to perform exchange of gases between blood and a gas through a membrane by passing blood over one side of the membrane and oxygen or an oxygen-containing gas over the other side, said membrane being a hollow fiber membrane which is composed mainly of a polyolefin, has an inside dia- meter of 10 to 500 micrometers, a thickness of 5 to 100 micrometers, a porosity of 7 to 50 % and an oxygen flux, Q(O2), of at least 1 x 10-6 [cm3 (STP)/(cm2.sec.cmHg)] and is substantially impermeable to ethanol.

571533

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