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CATHETER STYLETS

  • US 3,612,058 A
  • Filed: 04/17/1968
  • Issued: 10/12/1971
  • Est. Priority Date: 04/17/1968
  • Status: Expired due to Term
First Claim
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1. A catheter stylet comprising, in combination, an elongated bodily flexible outer casing means a flexible tip portion and a main body portion, said means elongated bodily flexible outer casing means comprising helically wound wire, an elongated hollow tubular reinforcing and stiffening element entirely within said casing and extending axially throughout said main body portion, and a reinforcing bodily flexible strand portion disposed axially through both said tubular element and said flexible tip portion whereby the overall structural integrity if the stylet is increased, and separate bonding means securing both of the inner and outer walls of said tubular element to said strand and said outer casing respectively.

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