Title:
歯科用治療装置、およびその駆動方法
Document Type and Number:
Japanese Patent JP6936838
Kind Code:
B2
Abstract:
To provide a dental treatment device capable of performing drive control for a cutting tool that can cut a root canal of a tooth irrespective of a type of the cutting tool attached to a head part.SOLUTION: In a dental treatment device, a control unit performs twist drive, normal rotation drive, and reverse rotation drive at least once for each drive in a prescribed period. The control unit further executes control so that an accumulative normal rotation angle that is an accumulation of the rotation angle in a clockwise direction of the twist drive and the normal rotation drive becomes the same as an accumulative reverse rotation angle that is an accumulation of the rotation angle in an anti-clockwise direction of the twist drive and the reverse rotation drive.SELECTED DRAWING: Figure 8
Inventors:
Seiichiro Yamashita
Satoru Ueda
Kyohei Kato
Kazunari Matoba
Satoru Ueda
Kyohei Kato
Kazunari Matoba
Application Number:
JP2019151988A
Publication Date:
September 22, 2021
Filing Date:
August 22, 2019
Export Citation:
Assignee:
Morita Manufacturing Co., Ltd.
International Classes:
A61C1/06; A61C5/44; A61C19/04
Domestic Patent References:
| JP2013172839A | ||||
| JP9038108A |
Foreign References:
| WO2012164875A1 |
Attorney, Agent or Firm:
Fukami patent office