Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1985-11-26
1987-04-21
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604209, 604224, 401 66, 401 67, 222391, A61M 520
Patent
active
046593276
ABSTRACT:
A multiple, metered dosage device having an elongated body provided adjacent one end with a compartment or an ampule to contain material to be dispensed, a piston movable against the material to discharge it from a nozzle, a rod-like plunger movable by a pressure device against the piston to discharge material and a combination stop and release unit movable intermediately of the ends of the body between depressed and elevated positions respectively to engage a pair of racks of teeth on the plunger and including first and second teeth respectively engageable with the racks of teeth sequentially to permit the pressure device to advance the plunger and piston in similar metered, precise or predetermined increments of feeding in discharge direction and then stop the feeding movement and maintain such stopped position until the stop and release unit next is depressed.
REFERENCES:
patent: 1718596 (1929-06-01), Smith
patent: 2120625 (1938-06-01), Peckenpaugh
patent: 2221739 (1940-11-01), Reiter
patent: 2472116 (1949-06-01), Maynes
patent: 2475939 (1949-07-01), Applezweig
patent: 2875761 (1959-03-01), Helmer et al.
patent: 3110310 (1963-11-01), Cislak
patent: 3141583 (1964-07-01), Mapel et al.
patent: 3334788 (1967-08-01), Hamilton
patent: 3517668 (1970-06-01), Brickson
patent: 4391590 (1983-07-01), Dougherty
Bennett Douglas D.
Francis Earl C.
Hammesfahr Paul D.
Kopunek Thomas V.
Welsh Richard E.
Dentsply Research & Development Corp.
Hanson, Jr. Edward J.
Just C. Hercus
Rooney Mark
Rosenbaum C. Fred
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