Title:
Surgical instrument for performing a tracheotomy
United States Patent 3104666
US Patent References:
/0539309.html
- - 0539309

/1052374.html
- - 1052374

/1167014.html
- - 1167014

Hole forming tool
- - 2176943

Draw punch
- - 2237069


Inventors:
Hale, Myron T.
Hale, Nathan S.
Publication Date:
09/24/1963
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Assignee:
Hale, Myron T.
Hale, Nathan S.
Primary Class:
128/207.290
Other Classes:
30/360
International Classes:
A61B17/32; A61M16/04
US Patent References:
2633197Draw punch
2991787Tracheotomy instrument
Foreign References:
FR339895A