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Thromboresistant coating for defoaming applications

  • US 5,541,167 A
  • Filed: 10/28/1994
  • Issued: 07/30/1996
  • Est. Priority Date: 05/31/1991
  • Status: Expired due to Term
First Claim
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1. An antithrombogenic defoaming medical device comprising a medical device having a surface which contacts blood mixed with air, said surface having applied thereto sequential coatings of a solution of an antithrombogenic heparin species and a defoaming liquid mixture of a polysiloxane and silicon dioxide.

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