Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1993-05-25
1995-10-03
Lucchesi, Nicholas D.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433123, A61C 107, A61C 303, A61C 308
Patent
active
054547180
ABSTRACT:
In a handpiece head for a medical or dental handpiece having an in particular angular housing, in which a treatment tool is mounted so that it can move back and forth along it centre axis and rotate, wherein a rotating position adjustment device for the treatment tool is associated with the handpiece head, and has a positioning coupling with two interacting coupling parts,
a rotating engagement member for the treatment tool that is manually externally accessible is movably mounted on or in the housing,
the rotatable engagement member and/or the positioning coupling are/is connected to the treatment tool by a displacement coupling that enables stroke movement of the treatment tool, and
the positioning coupling is effective between the housing and the rotatable engagement member or the treatment tool.
REFERENCES:
patent: 3552022 (1971-01-01), Torbjorn
patent: 4341519 (1982-07-01), Kuhn et al.
patent: 4536157 (1985-08-01), Maizenberg
patent: 4629426 (1986-12-01), Levy
patent: 4979899 (1990-12-01), Romhild et al.
patent: 4984985 (1991-01-01), Edwardson
patent: 5145369 (1992-08-01), Lustig et al.
Kaltenbach & Voigt GmbH & Co.
Lucchesi Nicholas D.
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