Cell sampling apparatus

Details Cell sampling apparatus Cell sampling apparatus

1984-03-13

1986-08-12

Coven, Edward M.

Surgery

Truss

Pad

128755, A61B 1000

Patent

active

046050116

ABSTRACT:
Apparatus for taking samples of cells of small tumors with the aid of fine-needle puncturing techniques. The apparatus includes a hand-grip (1) having removably connected thereto a syringe provided with a thin cannula (2). The cannula (2) is connected, via a coupling (18), to a motor (12,13,15,16) which can be energized for driving the cannula (2) in an oscillating, reciprocatory movement. The cannula (2) is connected to a container (4) having arranged for movement therein a suction plunger (5), which is arranged to create a vacuum in the cannula (2), for drawing a cell sample thereinto.

REFERENCES:
patent: 2705949 (1955-04-01), Silverman
patent: 2818852 (1958-01-01), Kugler
patent: 3692020 (1972-09-01), Schied
patent: 4314560 (1982-02-01), Helfgott et al.
patent: 4461305 (1984-07-01), Cibley

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