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Method for making a light energized tissue adhesive

  • US 6,780,840 B1
  • Filed: 10/09/2001
  • Issued: 08/24/2004
  • Est. Priority Date: 10/09/2001
  • Status: Expired due to Term
First Claim
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1. A method of making a tissue adhesive, comprising the steps of:

  • heating a solution including collagen derivatized with a COO

    functional group to thereby gelatinize said derivatized collagen;

    adding derivatized collagen to said solution, said derivatized collagen being derivatized with a COO

    functional group; and

    repeating said heating and adding steps until the derivatized collagen concentration in said solution is from 300 mg/ml (30%) up to 800 mg/ml (80%), said added derivatized collagen in said solution being gelatinized after said repeated heating steps.

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