Title:
Instrument for obtaining cells for cytodiagnosis
United States Patent 2739585
US Patent References:
Tracheal-swab syringe
- - 1711352

Valvulotome
- - 2655154


Inventors:
Ernest, Ayre James
Publication Date:
03/27/1956
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Assignee:
Ernest, Ayre James
Primary Class:
600/569
Other Classes:
73/864.410, 15/104.330
International Classes:
A61B1/273; A61B10/00; A61M25/01
Foreign References:
DE96035C