Title:
RECTAL BALLOON CATHETER
United States Patent 3509884


Inventors:
Bell, William
Application Number:
US3509884DA
Publication Date:
05/05/1970
Filing Date:
09/13/1967
Assignee:
William, Bell
Primary Class:
Other Classes:
604/919
International Classes:
A61F2/958; (IPC1-7): A61M27/00
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US Patent References:
Foreign References:
FR582423A1924-12-18