Biocompatible perforated membranes, processes for their preparat

Details Biocompatible perforated membranes, processes for their preparat Biocompatible perforated membranes, processes for their preparat

1995-06-07

1997-08-19

Isabella, David

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

Implantable prosthesis

Hair or skin

623 11, 623 66, A61F 210, A61F 202

Patent

active

056583311

ABSTRACT:
The invention relates to biocompatible membranes constructed of materials of natural, synthetic or semisynthetic origin, and having a thickness of between 10 and 500.mu., characterized by containing an ordered series of holes of a constant size between 10 and 1000.mu., separated from each other by a constant distance of between 50 and 1000.mu., and obtained by perforation by mechanical, thermal laser or ultraviolet radiation means, they being suitable for use as a support for the in vitro growth of epithelial cells, the invention also relating to the artificial skin obtained thereby and its use in grafts.

REFERENCES:
patent: 2671444 (1954-03-01), Pease, Jr.
patent: 4553272 (1985-11-01), Mears
patent: 4765985 (1988-08-01), Leeson

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