Processes for the manufacture of organ prostheses

Details Processes for the manufacture of organ prostheses Processes for the manufacture of organ prostheses

1979-09-07

1982-01-19

Derrington, James H.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

Utilizing surface to be reproduced as an impression pattern

3 1, 264304, 264317, B29H 304

Patent

active

043116590

ABSTRACT:
Organ prostheses are manufactured starting from a support preformed in the shape of the prosthesis to be formed on which a sol giving on cooling a gel enabling a surface state approximating to that of a liquid-air interface is deposited, a hardenable flexible material compatible with body tissues is deposited thereon and the prosthesis removed from the mould. Ureter, bladder, vascular and cardiac prostheses made by this method are disclosed.

REFERENCES:
patent: 1876229 (1932-09-01), Herzog
patent: 2186468 (1940-01-01), Schwartz
patent: 2550206 (1951-04-01), Teston
patent: 3978187 (1976-08-01), Fletcher

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