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Stent tube for medical use

  • US 5,282,860 A
  • Filed: 10/08/1992
  • Issued: 02/01/1994
  • Est. Priority Date: 10/16/1991
  • Status: Expired due to Term
First Claim
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1. A stent tube for medical use which is placeable in a duct of a human being to provide a passage, said stent tubean outer tube formed of a resin;

  • said outer tube having at least one flap formed thereon, as a raised cut area for providing a firm area of anchoring to an inner wall of a human body cavity;

    an inner tube formed of a fluorine-based resin that has a frictional resistance that inhibits deposition of a foreign matter thereon; and

    a mechanically reinforcing member positioned between the inner tube and the outer tube for mechanically protecting the inner tube from damage when the at least one flap is formed on the outer tube.

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