Title:
Method and apparatus for indicate or observe progressive exercise of injured sphincter muscles
United States Patent 2541520
Inventors:
Kegel, Arnold H.
Publication Date:
02/13/1951
Assignee:
Kegel, Arnold H.
Other Classes:
D24/141, 73/714, 606/192
International Classes:
A61B5/03; A61H21/00; A63B23/20; A63B23/00