Collagen-impregnated dacron graft
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United States of America Patent
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Apr 28, 1992
Issued Date -
N/A
app pub date -
Jan 28, 1991
filing date -
Jan 30, 1984
priority date (Note) -
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Abstract
A collagen-impregnated vascular graft includes a porous synthetic vascular graft substrate formed by knitting or weaving with at least three applications of dispersed collagen fibrils. Plasticizers are incorporated into the collagen slurry before application and the slurry is applied in separate treatments by massage and flow through techniques, cross-linked by exposure to formaldhyde vapor and dried.
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