04239042 is referenced by 74 patents and cites 3 patents.

In a through-the-cannula catheter placement system, a catheter is used which comprises a body portion and a tip portion at one end of the body portion. The body portion has a double-wall structure. The outer wall is a tube of pliable, nonthrombogenic material. The inner wall is a reinforcing tube of a material having sufficient resilience to avoid collapse during use. The tip portion is also made of a pliable nonthrombogenic material. The tip may be an extension of the outer wall.

Title
Catheter placement system
Application Number
6/18214
Publication Number
4239042
Application Date
April 5, 1979
Publication Date
December 16, 1980
Inventor
Kiyoshi Asai
Kamakura
JP
Agent
Max J Kenemore
Assignee
Dow Corning
JP
IPC
A61M 5/00
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