Vascular grafts

Details Vascular grafts Vascular grafts

1985-10-17

1988-05-31

Apley, Richard J.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Arterial prosthesis

Stent structure

623 66, 530354, A61F 206

Patent

active

047478489

ABSTRACT:
A method of producing a vascular graft comprises impregnating a tube of flexible porous material with gelatinous material which contains a gelatin with has been treated to cause it to contain a predetermined number of amino groups less than that normally present in untreated gelatin then treating the impregnated tube to cause the amino groups to form cross links with one another. The gelatin may be treated by reacting it with the anhydride or the chloride of a polycarboxylic acid.

REFERENCES:
patent: 3106483 (1963-10-01), Kline
patent: 4167045 (1979-09-01), Sawyer
patent: 4654464 (1987-03-01), Mittelmeier et al.
Dorland, The American Illustrated Medical Dictionary, Saunders Co., 1923, pp. 52, 458.

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