Combined amalgam carrier and dental handpiece

Details Combined amalgam carrier and dental handpiece Combined amalgam carrier and dental handpiece

1974-09-23

1976-06-29

Peshock, Robert

32 40A, A61C 504

Patent

active

039655784

ABSTRACT:
A dental handpiece comprising a power source, plugger means, and a disposable cartridge assembly removably engagable with the power source, said plugger means being carried by the power source and selectively movable with respect to the cartridge for passing therethrough in a reciprocal movement, said cartridge including a housing preloaded with selected quantities of mercury and silver, or the like, in separate sealed compartments, and means extending through the housing and engagable with the power source for longitudinal and rotatable movement with respect to the housing, said longitudinal movement causing a combining of the initially separated mercury and silver components, said rotatable movement causing both mixing of the components to produce amalgam for denture fillings and discharging of said amalgam from the housing for engagement thereof by the plugger means, and said plugger means being selectively reciprocal through the cartridge for implanting multiple charges of the amalgam in a tooth cavity, or the like, and packing the charges in the cavity.

REFERENCES:
patent: 3280459 (1966-10-01), Walker et al.
patent: 3521356 (1970-07-01), Newman

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