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Catheter purge apparatus and method of use

  • US 5,334,153 A
  • Filed: 10/07/1992
  • Issued: 08/02/1994
  • Est. Priority Date: 10/07/1992
  • Status: Expired due to Fees
First Claim
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1. A catheter comprising:

  • a first tubular member having a distal portion, a proximal portion with a first fitting and having a lumen therein;

    a second tubular member having a distal portion and a proximal portion, and having a lumen therein, said second tubular member disposed coaxially about said first tubular member, said distal portion of said second tubular member being attached to said distal portion of said first tubular member so that said lumen of said second tubular member is fluid-tight;

    a second fitting connected to said proximal portion of said second tubular member in fluid communication therewith, said second fitting slidably mounted on said first tubular member;

    said second tubular member being flexible such that said second tubular member is adjustable in length along its longitudinal axis to allow said second fitting to be positioned along said proximal portion and said distal portion of said first tubular member.

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