Patent · US Active

Set of dental drills

US8770974B2 · kind B2 · utility

7Cited by

5References

14Claims

0Family size

Assignee

STRAUMANN HOLDING AG · CH

Inventors

Edmund Suter · Basel, CH
Steffen Kühne
Patrick Streff · Weil am Rhein, DE

Key dates

Filing date	Dec 14, 2009
Grant date	Jul 8, 2014
Priority date	—
Expiry date	Mar 6, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61C3/02
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Set of dental drills having two or more dental drills (10, 10′), each of dental drills (10, 10′) having a cutting portion (20, 20′) that has an end-face drilling end (22, 22′) and a shank portion (30, 30′) that has a receiving region (32, 32′) intended to be received in a drill holding device. The shank portions (30, 30′) of the dental drills each have a substantially circular-cylindrical guide region (40, 40′) for guiding the dental drills, the guide regions (40, 40′) of the two or more dental drills being of the same diameter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.