Title:
セルフタップ付き歯科用スクリュー型インプラントフィクスチャー用ドリルセット
Document Type and Number:
Japanese Patent JP4420423
Kind Code:
B2
Abstract:
The drill set has two drills (2,3) with respective diameters (d2,d5) at a point of cutting blades (3a,3b) equal to a diameter (D3) of a tip end of a fixture (1). The drills have diameters (d1,d3) at a back end of the blades equal to a maximum root diameter of a male screw (1e) on an oral side cavity. A length of the blades is larger than an entire length (L1) of the fixture. Both the blades form a two-step taper shape.
Inventors:
Takao Okada
Yamiya Taro
Norio Kojima
Takahashi Masashi
Yamiya Taro
Norio Kojima
Takahashi Masashi
Application Number:
JP2002281398A
Publication Date:
February 24, 2010
Filing Date:
September 26, 2002
Export Citation:
Assignee:
GC Corporation
International Classes:
A61C8/00; A61B17/16
Domestic Patent References:
| JP6125923A | ||||
| JP2002253580A | ||||
| JP2001321392A | ||||
| JP8509154A | ||||
| JP5228162A |
Attorney, Agent or Firm:
Tadayuki Noma