Title:
Intravascular catheter with coaxial puncturing means
United States Patent 3313299


Inventors:
Spademan, Richard G.
Application Number:
US34260264A
Publication Date:
04/11/1967
Filing Date:
02/05/1964
Assignee:
Spademan, Richard G.
Primary Class:
International Classes:
A61B17/34; A61M39/06
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US Patent References:
Foreign References:
FR716726A1931-12-26
FR1092011A1955-04-18