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Catheter apparatus, and compositions useful for producing same

  • US 4,990,138 A
  • Filed: 07/18/1989
  • Issued: 02/05/1991
  • Est. Priority Date: 07/18/1989
  • Status: Expired due to Term
First Claim
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1. An apparatus for insertion into the body of a patient comprising:

  • a flexible catheter tube sized and adapted to be inserted into the body of a patient;

    said catheter tube having a distal end portion and a body portion located proximally of said distal end portion;

    said catheter tube including a distal end opening defined by a rim which is beveled; and

    balloon means attached to said catheter tube and capable of being inverted in said catheter tube and of being everted therefrom.

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