Vascular graft prosthesis

Details Vascular graft prosthesis Vascular graft prosthesis

A - Human Necessities

61

F

3/121

A61F 2/00 (2006.01) A61F 2/06 (2006.01) A61L 27/16 (2006.01) A61L 27/50 (2006.01)

Patent

CA 1211255

VASCULAR GRAFT PROSTHESIS Abstract A porous tube suitable for use as a vascular graft prosthesis is disclosed. It is reinforced by external ribs, integral with the tube wall. These ribs are generally transverse to the tube axis and less porous than the wall. Suitable tubing can be made from polymers exhibiting a significant degree of crystal- linity, preferably polytetrafluoroethylene. Methods for making these ribbed, porous tubes are also disclosed.

460137

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