Artificial blood vessel

Details Artificial blood vessel Artificial blood vessel

A - Human Necessities

61

F

A61F 2/06 (2006.01) A61L 27/00 (2006.01) A61L 27/24 (2006.01) A61L 27/50 (2006.01) A61L 27/58 (2006.01) A61F 2/02 (2006.01)

Patent

CA 2273832

An artificial blood vessel comprising a tube made of a supporting skeletal material and a collagen layer of ultrafine fibers provided at least outside the tube, and a process for preparing the same. This vessel is advantageous in that the material therefor is easily available, that the application to a living body causes no significant rejection, that a suture may be held after implantation for a long period of time, and that, after a given period of time, it can be entirely or partially absorbed into the living body and decomposed.

L'invention concerne un vaisseau sanguin artificiel comprenant un tube fabriqué à partir d'un matériau d'ossature de soutien et d'une couche de collagène en fibres ultra-fines, présentes au moins à l'extérieur dudit tube, et son procédé de préparation. Ce vaisseau présente les avantages suivants: son matériau est facilement disponible, son application à un corps vivant ne provoque pas de rejet important, une suture peut, après avoir été faite, être conservée au cours d'une période de temps étendue, et après un certain temps, ce vaisseau peut être entièrement ou partiellement absorbé dans le corps vivant et se décomposer.

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