Title:
歯根管路の中ぐり用具
Document Type and Number:
Japanese Patent JP4653071
Kind Code:
B2
Abstract:
The instrument (10) e.g. endodontical file, has an end section (11) arranged for being mounted in a mandrel driven by an electric motor. A central zone (13) extends a proximal zone arranged adjacent to the end section. A distal zone extends the central zone and is arranged for assuring the guidance of the instrument in the canal. A cover of the distal, central and proximal zones presents a shape of inverted cone. The cover in the shape of inverted cone includes a part of large cross section corresponding to the distal zone and another part of small cross section corresponding to proximal zone.
Inventors:
Breguet, Olivier
Application Number:
JP2006504178A
Publication Date:
March 16, 2011
Filing Date:
April 20, 2004
Export Citation:
Assignee:
Lowirer, Jean-Claude
International Classes:
A61C5/02; A61C5/42
Domestic Patent References:
| JP59019120U | ||||
| JP11070127A | ||||
| JP1101510U | ||||
| JP2003504113A | ||||
| JP2002526156A |
Foreign References:
| WO2001010330A1 | ||||
| CH513640A3 | ||||
| GB916197A |
Attorney, Agent or Firm:
▲吉▼川 俊雄