Biopolymer System for Tissue Sealing

USPTO Patent Application US 2018/0133363 A1
Application Date: May 17th, 2018

ABSTRACT

A tissue sealant for use in surgical and medical procedures for sealing the tissues of a living mammal is provided. The tissue sealant comprises a hydrogel which is formed by...
Application Number:
15/653,966
International Classification:
A61L 26/00 (20060101); C08L 89/00 (20060101); C08L 5/08 (20060101); A61K 31/721 (20060101); A61K 31/722 (20060101); A61L 24/10 (20060101); A61L 24/08 (20060101); A61L 24/04 (20060101); A61L 24/00 (20060101); A61K 51/12 (20060101); A61K 49/04 (20060101); A61K 49/00 (20060101); A61K 48/00 (20060101); A61K 38/18 (20060101); A61K 9/00 (20060101); A61K 9/06 (20060101)
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CLAIMS

What is claimed is:

1. A tissue sealant for sealing a biological tissue of a living mammal, the sealant comprising a hydrogel, the hydrogel being formed by gelation of a premix, the premix comprising an alkylated chitosan or a gelatin, and a polybasic carboxylic acid or an oxidized polysaccharide, in an aqueous medium.

DESCRIPTION

CLAIM OF PRIORITY FROM A PRIOR-FILED APPLICATION

This application is a continuation-in-part of U.S. patent application Ser. No. 11/379,182, filed Apr. 18, 2006, which is incorporated herein by reference, and claims the priority thereof.
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