Method of treating surgical drill, surgical drill and use of sur

Details Method of treating surgical drill, surgical drill and use of sur Method of treating surgical drill, surgical drill and use of sur

1995-02-07

1998-07-28

Tucker, Guy V.

Dentistry

Apparatus

Having gauge or guide

433165, 433173, 606 80, A61B 1756

Patent

active

057855226

ABSTRACT:
The invention relates to a surgical drill made of metal, for instance made of surgical grade stainless steel or carbon steel, intended for use when implanting cylindrical implants into bone tissue, preferably dental implants made of titanium. The body (3) of the drill (1) is coated by a thin layer of titanium nitride (TiN). The layer of titanium nitride is brightly colored and circumferential bands (8, 9, 10, 11) having a darker color have been etched around the envelope surface of the body (3) of the drill, said bands (8, 9, 10, 11) being located at predetermined distances from each other and having predetermined widths.

REFERENCES:
patent: 4461799 (1984-07-01), Gavrilov et al.
patent: 4681541 (1987-07-01), Snaper
patent: 4704055 (1987-11-01), Guhring
patent: 4708542 (1987-11-01), Emanuelli
patent: 4897037 (1990-01-01), Appleby
patent: 5125838 (1992-06-01), Seigneurin
patent: 5190548 (1993-03-01), Davis

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