Title:
Abrasive cytologic instruments
United States Patent 2955591


Inventors:
Maclean, Kenneth S.
Application Number:
US43106854A
Publication Date:
10/11/1960
Filing Date:
05/20/1954
Assignee:
Maclean, Kenneth S.
Primary Class:
Other Classes:
15/184, 128/DIG.14
International Classes:
A61B1/12; A61B1/267; A61B10/00; A61B10/04; A61B10/02; A61B17/32
View Patent Images:
US Patent References:
2839049Abrasive cytologic brush1958-06-17
2765792Tracheal devices1956-10-09
2739585Instrument for obtaining cells for cytodiagnosis1956-03-27
2701559Apparatus for exfoliating and collecting diagnostic material from inner walls of hollow viscera1955-02-08
2607342Syringe1952-08-19
1711352Tracheal-swab syringe1929-04-30
1150214N/A1915-08-17
0977825N/A1910-12-06
0950065N/A1910-02-22
0899175N/A1908-09-22
0680936N/A1901-08-20
Foreign References:
GB176251A1922-03-09