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US 6,713,085 B2Granted
Method and membrane for mucosa regeneration
AssigneeEd. Geistlich Soehne AG fuer Chemische Industrie
InventorsPeter Geistlich, Lothar Schloesser, Phillip J. Boyne
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Abstract
Healing of mucosa injury is promoted by applying thereto a membrane of purified collagen material derived from natural collagen-containing tissue.
Claims9
A method for promoting mucosa regeneration comprising covering an area of mucosa injury with a mucosa-regenerating preparation comprising a membrane comprised of a purified collagen material derived from natural collagen-containing tissue;
- said membrane comprising a barrier layer including an outer smooth collagen barrier face, and further including a fibrous collagen face opposite said smooth barrier face;
- said membrane comprising a multi-layer sheet of collagen membrane material which includes a matrix layer of collagen material adhered to said fibrous face;
- fixing the membrane over said area;
- and allowing said area to regenerate mucosa.
1 more element
Dependencies are inferred from the claim text.