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Biopolymer foams for use in tissue repair and reconstruction

  • US 6,153,292 A
  • Filed: 03/30/1999
  • Issued: 11/28/2000
  • Est. Priority Date: 11/22/1994
  • Status: Expired due to Fees
First Claim
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1. A bioabsorbable composite biopolymer foam comprising a single density biopolymer foam comprising a network of communicating microcompartments having biopolymer molecules and/or biopolymer filaments interspersed within the walls of the microcompartments, wherein the microcompartments have volume dimensions of x, y, and z, wherein x=length, y=width, and z=height, that are substantially equal, and range from about 1 μ

  • m to about 300 μ

    m, and have an average wall thickness of less than about 10 μ

    m and a second bioabsorbable biopolymer which is within the single density biopolymer foam.

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