Title:
DRAINAGE CANNULA WITH TISSUE CONNECTING ASSEMBLIES ON BOTH ENDS
United States Patent 3540451
Inventors:
Zeman, William V.
Publication Date:
11/17/1970
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Assignee:
William, Zeman V.
Primary Class:
Other Classes:
604/8, 604/533, 604/175
International Classes:
A61M1/00; A61M25/00; A61B17/11