Title:
Abrasive cytologic instruments
United States Patent 2955591
US Patent References:
/0680936.html
- - 0680936

/0899175.html
- - 0899175

/0950065.html
- - 0950065

/0977825.html
- - 0977825

/1150214.html
- - 1150214


Inventors:
Maclean, Kenneth S.
Publication Date:
10/11/1960
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Assignee:
Maclean, Kenneth S.
Primary Class:
600/569
Other Classes:
128/DIG.014, 15/184
International Classes:
A61B1/12; A61B1/267; A61B10/00; A61B17/32
US Patent References:
1711352Tracheal-swab syringe
2607342Syringe
2701559Apparatus for exfoliating and collecting diagnostic material from inner walls of hollow viscera
2739585Instrument for obtaining cells for cytodiagnosis
2765792Tracheal devices
2839049Abrasive cytologic brush
Foreign References:
GB176251A