Dental drill system and stop collar for preparing implant...

Dentistry – Apparatus – Having gauge or guide

Reexamination Certificate

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Reexamination Certificate

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07866979

ABSTRACT:
A dental drill system and method for drilling a socket to a predetermined depth and diameter which is sized to receive an implant includes a first drill bit with a first bit diameter, a second drill bit with a second bit diameter, wherein the second bit diameter is greater than the first bit diameter. A stop collar is provided which includes a body with a first bore formed through the body. The first bore is adapted to receive the first drill bit. A second bore is formed coaxial with the first bore and extends a portion less than an entire length of the body, wherein the second bore is greater than the first bore and adapted to receive the second drill bit.

REFERENCES:
patent: 5078552 (1992-01-01), Albel
patent: 6514258 (2003-02-01), Brown et al.
patent: 6739872 (2004-05-01), Turri
patent: 2006/0008332 (2006-01-01), Greenberg et al.
patent: 2006/0257220 (2006-11-01), Gertner

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