Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1990-03-30
1991-04-16
Mancene, Gene
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433125, A61C 108
Patent
active
050078321
ABSTRACT:
A disposable right angle dental handpiece comprises a disposable plastic outer housing having an elongated opening therein for receiving a drive shaft mechanism which is preferably made of metal. The drive shaft mechanism is connected to the disposable outer plastic housing by means of a quick connect-quick disconnect mechanism. The outer housing also contains a gear which is engaged with a gear at the end of the drive shaft mechanism, a working member being connected to the gear for being driven by the drive shaft member. The drive shaft member is connectable to the dental tool for being driven thereby.
REFERENCES:
patent: 1982336 (1934-11-01), Wiseman
patent: 3163934 (1965-01-01), Wiseman
patent: 3798777 (1974-03-01), Reiter
patent: 4365956 (1982-12-01), Bailey
patent: 4544356 (1985-10-01), Gardella et al.
patent: 4604058 (1986-08-01), Fisher et al.
Feldman Michael
Meller Moshe
Lynch Michael
Mancene Gene
MTI Precision Products, Inc.
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