Title:
Trocar for biopsia
United States Patent 2541542
US Patent References:
/0222267.html
- - 0222267

Diagnostic needle
- - 1585934

Trocar
- - 1845727

Device for obtaining biopsy specimens
- - 1867624

/2090923.html
- - 2090923


Inventors:
Herrera, Perez Guillermo
Pardo, Menendez Victoriano
Publication Date:
02/13/1951
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Assignee:
Herrera, Perez Guillermo
Pardo, Menendez Victoriano
Primary Class:
600/567
Other Classes:
D24/147, 604/272
International Classes:
A61B10/00; A61B17/32
US Patent References:
2097039Trocar
2198319Biopsy needle
2241451Surgical measuring instrument
2426535Infusion and biopsy needle