Roller applicator

Details Roller applicator Roller applicator

1992-01-16

1993-10-19

Green, Randall L.

Surgery

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

Treating material applied to or removed from external...

222249, 239447, 401147, 401220, A61M 3500

Patent

active

052541088

ABSTRACT:
An applicator to apply a medication in liquid form to the skin or fleece of an animal. The applicator his a handle to be gripped by a user to move the applicator over the skin or fleece. Rotatably supported by the handle is a roller which is equipped with a cam track. Received within the cam track is a cam follower which causes reciprocation of a piston within a cylinder. The cylinder and piston co-operate to pump the liquid to a nozzle so that application of the liquid is metered in accordance with rotation of the roller.

REFERENCES:
patent: 2757044 (1956-07-01), Gerbracht
patent: 3620633 (1971-11-01), Charvoz
patent: 4732503 (1988-03-01), Bader et al.
patent: 4943176 (1990-07-01), Baker
patent: 5060824 (1991-10-01), Credle, Jr.

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