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Adhesive tissue repair patch and collagen sheets

  • US 8,617,584 B2
  • Filed: 05/25/2010
  • Issued: 12/31/2013
  • Est. Priority Date: 12/18/1995
  • Status: Expired due to Term
First Claim
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1. A biocompatible polymer device comprising a collagen sponge or sheet impregnated with a two-part reactive polyethylene glycol powder, wherein said reactive powder comprises a first polyethylene glycol having m nucleophilic groups and a second polyethylene glycol having n electrophilic groups, wherein the polyethylene glycol powder remains unreactive in the dry state, wherein said first polyethylene glycol is a tetra-functional thiol polyethylene glycol and said second polyethylene glycol is a tetra-functional glutaryl-succinimidyl polyethylene glycol.

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