Indicating stylet needle
United States Patent 2623521
US Patent References:
/1087845.html
- - 1087845
Safety-pressure-indicating needle
- - 1527291
Device for obtaining biopsy specimens
- - 1867624
/1087845.html
- - 1087845
Safety-pressure-indicating needle
- - 1527291
Device for obtaining biopsy specimens
- - 1867624
Inventors:
Shaw, Wallace M.
Publication Date:
12/30/1952
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Export Citation:
Assignee:
Rose, Shaw
Primary Class:
Other Classes:
600/567, 600/566
International Classes:
A61M5/32
Foreign References:
| GB646559A |