Loader and dispenser for dental amalgam

Details Loader and dispenser for dental amalgam Loader and dispenser for dental amalgam

1980-12-15

1982-07-20

Chamblee, Hugh R.

Dentistry

Apparatus

Having intra-oral dispensing means

141249, 222391, A61C 504

Patent

active

043403670

ABSTRACT:
A dental amalgam dispenser unit having a detachable discharge head, the dispenser having a plunger with a front amalgam-advancing tip and rearwardly disposed ratchet teeth and a pawl comprising a slidably mounted sleeve and a cantilever spring projecting rearwardly therefrom. A dental amalgam loader assembly is also described for loading the dispenser discharge head. The loader has a plunger and advancing means for advancing the forward portion of the loading plunger a predetermined distance into the bore of the dispenser head.

REFERENCES:
patent: 2086462 (1937-07-01), Bost
patent: 2438843 (1948-03-01), Correa
patent: 2541949 (1951-02-01), Thacker et al.
patent: 2768768 (1956-10-01), Cornell et al.
patent: 3221409 (1965-12-01), Thiel et al.
patent: 3293749 (1966-12-01), George et al.
patent: 3322307 (1967-05-01), Fraser
patent: 3537617 (1970-11-01), Mendola
patent: 3985166 (1976-10-01), Klee
patent: 4173236 (1979-11-01), Hirdes

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