Polyp or cell block collecting instrument

Details Polyp or cell block collecting instrument Polyp or cell block collecting instrument

1989-04-06

1991-07-30

Hindenburg, Max

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604319, A61M 500

Patent

active

050356887

ABSTRACT:
A polyp or cell block collecting instrument adapted for use with an endoscope having a suction passage. The instrument includes an upper stream tube section having a coupling end and a lower stream tube section having a coupling end removably coupled to the coupling end of the upper stream tube section. The coupling ends of the upper and lower stream tube sections have expanded diameter. A filter is mounted in the tube adjacent the coupling ends of the tube sections.

REFERENCES:
patent: 2522108 (1950-09-01), Flagg
patent: 3417746 (1968-12-01), Moore et al.
patent: 3889657 (1975-01-01), Baumgarten
patent: 4083706 (1978-04-01), Wiley
patent: 4573965 (1986-03-01), Russo
patent: 4615694 (1986-10-01), Rarmes
patent: 4685472 (1987-08-01), Muto
patent: 4813931 (1989-03-01), Hauze

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