Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1995-12-11
1997-11-11
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424422, A61F 200
Patent
active
056860900
ABSTRACT:
A multi-layered implant has at least two layers, of which at least two have a different porosity. A woven or knitted mesh, e.g., can be provided completely or partly with a porous fleece layer on one side or on both sides. The porosity can vary within a fleece layer. A layer of the multi-layered implant can also consist of a film. Resorbable and non-resorbable substances are considered as materials.
REFERENCES:
patent: 4116241 (1978-09-01), Theeuwes
patent: 4200098 (1980-04-01), Ayer
patent: 4900552 (1990-02-01), Sanvordeker
patent: 5310559 (1994-05-01), Shaw
Dahlke Hermann
Schilder Lothar
Ethicon Inc.
Kishore Gollamudi S.
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