Title:
ROOT CANAL TREATMENT DISPLAY DEVICE, ROOT CANAL TREATMENT UNIT, AND DENTAL IMAGE DISPLAY METHOD
Document Type and Number:
WIPO Patent Application WO/2015/178452
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a root canal treatment display device for keeping the cutting of a healthy area to a minimum and guiding a cutting tool to a desired root canal (R) during a root canal treatment; a root canal treatment unit; and a dental image display method. By using a 3D information storage unit (15a) for storing 3D information including information pertaining to a root canal (R) of a tooth obtained by imaging using an x-ray CT imaging device (60), a target tooth indication operation unit (12a) for indicating the relevant tooth, and a tooth image processing unit (11a) for generating and displaying a tooth image (I) pertaining to the tooth, the present invention superimposes a root canal extension direction image (Id) showing the root canal extension direction along the root canal (R) of a tooth and generated on the basis of the 3D information onto the tooth image (I), and displays the same on a monitor (13).
Inventors:
NAKAI TERUJI (JP)
Application Number:
PCT/JP2015/064607
Publication Date:
November 26, 2015
Filing Date:
May 21, 2015
Export Citation:
Assignee:
MORITA MFG (JP)
International Classes:
A61C19/04; A61B6/03; A61B6/14; A61C5/02; A61C19/00
Domestic Patent References:
| WO2013010138A2 | 2013-01-17 |
Foreign References:
| JP2011030637A | 2011-02-17 | |||
| JP2010533008A | 2010-10-21 | |||
| JP2001051593A | 2001-02-23 | |||
| JP2013172839A | 2013-09-05 | |||
| JP2010068905A | 2010-04-02 | |||
| JP2009153785A | 2009-07-16 | |||
| JP2013519479A | 2013-05-30 | |||
| JP2006305203A | 2006-11-09 | |||
| JP2012096080A | 2012-05-24 | |||
| JP2014171488A | 2014-09-22 | |||
| JP2014236957A | 2014-12-18 |
Other References:
See also references of EP 3146936A4
Attorney, Agent or Firm:
NAGATA Motoaki et al. (JP)
Motoaki Nagata (JP)
Motoaki Nagata (JP)
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