Title:
Diagnostic instrument
United States Patent 3074396

Inventors:
Maclean, Kenneth S.
Publication Date:
01/22/1963
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Assignee:
Maclean, Kenneth S.
Primary Class:
600/569
Other Classes:
15/165, 15/230.190, 606/161, 606/192
International Classes:
A61B10/00
US Patent References:
2701559Apparatus for exfoliating and collecting diagnostic material from inner walls of hollow viscera
2739585Instrument for obtaining cells for cytodiagnosis
2955591Abrasive cytologic instruments