Title:
Apparatus for exfoliating and collecting diagnostic material from inner walls of hollow viscera
United States Patent 2701559
US Patent References:
Inflatable rubber article provided with fiber cover and process for their production
- - 2014426
Endoscopic instrument
- - 2236842
Distensible bag catheter
- - 2330399
Intubator apparatus for intestinal intubation
- - 2489067
Inflatable rubber article provided with fiber cover and process for their production
- - 2014426
Endoscopic instrument
- - 2236842
Distensible bag catheter
- - 2330399
Intubator apparatus for intestinal intubation
- - 2489067
Inventors:
Cooper, William A.
Publication Date:
02/08/1955
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Export Citation:
Assignee:
Cooper, William A.
Primary Class:
Other Classes:
446/197, 73/864.410, 600/570, 73/864.330, 15/104.330, 604/103, 600/562, 606/192
International Classes:
A61M23/00