Preparing natural tissue for implantation so as to provide impro

Details Preparing natural tissue for implantation so as to provide impro Preparing natural tissue for implantation so as to provide impro

1974-07-01

1976-06-29

Foelak, Morton

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Internal tissues

3 1, 3 15, 128274, A61L 1700, A63B 5102, D01C 300, D01F 500

Patent

active

039664015

ABSTRACT:
An arrangement for preparing natural tissue in the form of a heart valve, vessel or the like for implantation in which alternately tanning fluid under pressure is applied to a portion of the tissue so as to cause said tissue to assume substantially its natural configuration, and the pressure is relieved so as to result in a flexing of the tissue, while additional tanning fluid is applied to the remainder of the tissue, said tanning fluid being so applied for a time sufficient to cause the tissue to become fixed.

REFERENCES:
patent: 2900644 (1959-08-01), Rosenberg
O'Brien et al., J. Thoracic & Cardiovascular Surgery, 1967, 53, 392-397.
Reed, J. Thoracic & Cardiovascular Surgery, 1969, 57, 663-668.
Carpentier et al., J. Thoracic & Cardiovascular Surgery, 1969, 58, 467-483.

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