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Device for introducing a catheter into a body cavity

  • US 5,630,802 A
  • Filed: 04/20/1995
  • Issued: 05/20/1997
  • Est. Priority Date: 04/25/1994
  • Status: Expired due to Fees
First Claim
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1. A device for introducing a catheter into a body cavity, comprisinga catheter having a proximal end and a distal end, anda needle having a tip and being arranged to be moved within the catheter and to be positioned in such a manner that the tip of the needle protrudes from the catheter on the distal end thereof, whereinthe needle is shorter than the catheter and has a closed proximal end attached to a flexible handling thread having a diameter smaller than that of the needle and protruding from the proximal end of the catheter in each position of the needle within the catheter.

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