Substitute blood vessel and a process for preparing the same

Details Substitute blood vessel and a process for preparing the same Substitute blood vessel and a process for preparing the same

1976-08-04

1978-07-04

Kight, III, John

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Internal tissues

3 1, 3 14, A61F 124

Patent

active

040985717

ABSTRACT:
A process for preparing a heterograft substitute blood vessel comprises digesting a properly pretreated pig blood vessel with a digesting solution containing an animal proteolytic enzyme so as to retain collagenous and elastic fiber constituents substantially in the original state and substantially remove away other tissue constituents of said blood vessel than said two kinds of constituents, and then fixing the resulting digested blood vessel into a desired shape with a liquid fixing agent.

REFERENCES:
patent: 2900644 (1959-08-01), Rosenberg et al.
patent: 3927422 (1975-12-01), Sawyer

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