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Method for making open-cell, silicone-elastomer medical implant

  • US 4,889,744 A
  • Filed: 05/02/1988
  • Issued: 12/26/1989
  • Est. Priority Date: 11/04/1986
  • Status: Expired due to Term
First Claim
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1. A method for providing an open-cell structure to a surface of a layer of silicone elastomer, comprising the steps of applying a layer silicone elastomer;

  • applying solid particles to the surface before the layer is fully cured;

    fully curing the layer; and

    dissolving the solid particles with a solvent that does not dissolve the silicone elastomer to any appreciable extent.

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