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US 5,839,897 AGranted
Drill for the insertion of a dental implant
OwnerSylvain Bordesinventor
Life of this patent
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Abstract
A drill for the insertion of a dental implant is disclosed. The drill includes a rotational drive portion in the form of a metal rod with a first end and a second end. The first end is connected to a drilling apparatus. The second end of the rotational drive portion is connected to an active cutting portion made of plastic overmolded on a second end of the metal rod. The drill further includes a metal insert portion coupled to the active cutting portion to serve as a sharp edge for the active cutting portion.
Claims6
A drill for the insertion of a dental implant comprising:
- a rotational drive portion in the form of a metal rod with a first end and a second end, wherein said first end has a shape for coupling to a drilling apparatus,
- an active cutting portion made of plastic overmolded on said second end of the rotational drive portion, and
- a metal insert portion coupled to said active cutting portion to serve as a sharp edge for the active cutting portion.
Dependencies are inferred from the claim text.