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Catheterization set

  • US 5,858,002 A
  • Filed: 01/29/1996
  • Issued: 01/12/1999
  • Est. Priority Date: 11/24/1992
  • Status: Expired due to Fees
First Claim
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1. A catheterization set for placing a catheter in a blood vessel, comprising:

  • a puncture needle comprising a steel needle and a needle hub, the steel needle having a distal tip portion, a wall and a lumen,a capillary tube surrounding the steel needle. the capillary tube having a tip,a catheter hub arranged on the capillary tube, anda guide wire axially displaceable in the lumen of the steel needle,the steel needle and the capillary tube being arranged so that the tip portion of the steel needle is freely extendable beyond the tip of the capillary tube by a length of between about 15 mm and about 25 mm,the wall of the steel needle having a hole formed therein before the tip of the capillary tube.

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