Title:
UMBRELLA CATHETER
United States Patent 3472230
US Patent References:
Double-cutting biopsy bistoury
- - 2505358
Instruments for the extraction of foreign bodies
- - 2943626
Double-cutting biopsy bistoury
- - 2505358
Instruments for the extraction of foreign bodies
- - 2943626
Inventors:
Fogarty, Thomas J.
Publication Date:
10/14/1969
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Assignee:
Fogarty T. J.
Primary Class:
International Classes:
A61B17/22; A61M25/01; A61B17/32; A61B17/00; A61B17/22
Foreign References:
| DE1095457B |