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Thromboresistant material and articles

  • US 5,278,200 A
  • Filed: 10/30/1992
  • Issued: 01/11/1994
  • Est. Priority Date: 10/30/1992
  • Status: Expired due to Term
First Claim
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1. A thromboresistant article for use in contact with blood or blood products, the article comprising at least one exposed surface for contacting blood or blood products, the surface having thereon an antithrombotic agent comprised of a copolymer of AA and AMPS in which the relative amounts of AA and AMPS in the copolymer are predetermined to provide SO3 groups and COO-- groups in a ratio comparable to the antithrombogenic binding sequence of heparin.

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