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Expanding mesh catheter

  • US 3,996,938 A
  • Filed: 07/10/1975
  • Issued: 12/14/1976
  • Est. Priority Date: 07/10/1975
  • Status: Expired due to Term
First Claim
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1. A catheter comprisinga guide tube having an elongate flexible portion, flexible plunger slidably disposed in said tube, and having one end portion extending outwardly beyond an end of the flexible portion of said guide tube,a rounded tip member on the outer end of said plunger,a mesh sleeve surrounding said outwardly extending end portion of said plunger and having opposite ends respectively connected to said tip member and said end of said guide tube, and means on the other end of said tube and the other end of said plunger for manipulating the same and for pulling said tip towards said guide tube whereby to expand said mesh sleeve.

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