Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1994-03-14
1996-01-09
Lucchesi, Nicholas D.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433 84, A61C 108, A61C 110, A61C 112, A61C 1702
Patent
active
054824621
ABSTRACT:
A dental handpiece includes an end grip member having a configuration and shape to be gripped by an operator, such as a dentist, during use. The end grip member has a first end to be connected to a supply and a second end having therein a recess. At least one coolant line to receive coolant when the end grip member is connected to the supply extends through the end grip member. A plurality of tool holders support respective different tools and are interchangeable selectively connectable to and detachable from the second end of the end grip member. Each tool holder has a first end to carry a respective tool and a second end having an extension extended into the recess in the second end of the end grip member when such tool holder is connected thereto. The extension is configured to block coolant passage or to allow coolant passage through a selected portion of the coolant line.
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Imtec Innovative Medizintechnik Gesellschaft m.b.H.
Lucchesi Nicholas D.
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