Title:
Apparatus for exfoliating and collecting diagnostic material from inner walls of hollow viscera
United States Patent 2701559


Inventors:
Cooper, William A.
Application Number:
US23990751A
Publication Date:
02/08/1955
Filing Date:
08/02/1951
Assignee:
Cooper, William A.
Primary Class:
Other Classes:
15/104.33, 73/864.33, 73/864.41, 446/197, 600/562, 600/570, 604/103, 606/192
International Classes:
A61B10/00; A61B10/02; A61M23/00; A61B17/32; A61M29/02
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