3789852 is referenced by 253 patents and cites 5 patents.

An expandable tubular element, especially for use as a trochar, in which one or more thin metal strips, such as stainless steel, are arranged to form a tubular element with the tubular element being radially expandable and contractible.

Title
Expandable trochar, especially for medical purposes
Application Number
05/261,794
Publication Number
3789852
Application Date
June 12, 1972
Publication Date
February 5, 1974
Inventor
Dusseau Andress
Kim Sung Soo
Agent
Rickert Roger M
Jeffers Albert L
IPC
A61b 17/34
A61B 17/06
A61M 29/00
A61B 17/34
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