Title:
Biopsy and tissue removing device
United States Patent 3404677
US Patent References:
/1274669.html
- - 1274669

Device for obtaining biopsy specimens
- - 1867624

Instrument for electro-surgical treatment of tissue
- - 2002594

Biopsy punch
- - 2778357

Punch
- - 2994321


Inventors:
Springer, Henry A.
Publication Date:
10/08/1968
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Primary Class:
600/564
Other Classes:
606/206, 606/174, 30/194, 30/135
International Classes:
A61B17/28; A61B10/00; A61B17/30
US Patent References:
3001522Biopsy device
3074408Ureteral stone extractor and dilator
3175554Split biopsy needle
Foreign References:
FR1378088A




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