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Patent Searching and Data


Title:
DENTAL TREATMENT IMPLEMENT WITH ANOMALY SITE DETECTION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2015/016339
Kind Code:
A1
Abstract:
[Problem] The present invention provides a dental treatment implement with an anomaly site detection function capable of more accurately detecting an anomaly site on a tooth or gingiva (marginal part) in the oral cavity using an image, accurately treating the site on the basis of the image, and performing MI or PMTC in an efficient and reliable manner. [Solution] The present invention has: a micromotor handpiece (1) with an anomaly site detection function, the micromotor handpiece (1) being a dental treatment implement for treating an anomaly site in the oral cavity; a color camera module group (21) that includes a plurality of color camera modules (21A, 21B, 21C) and is constructed by integrating a light emission means which includes a light source unit (27A, 27B, or 27C) for at least emitting excitation light which produces fluorescent light at the anomaly site in the oral cavity, and an image-capturing means for capturing an image of the anomaly site and surrounding sites in the oral cavity as a color image, one of the color camera modules (21A, 21B, 21C) being detachably mounted in a specific position on the micromotor handpiece (1) with an anomaly site detection function; and a light emission/image-capturing optical system (10) for radiating excitation light from the light source unit (27A, 27B, or 27C) of the color camera module (21A, 21B, or 21C) mounted in the specific position towards the anomaly site and guiding the fluorescent light produced at the anomaly site to a camera unit (31) of the color camera module (21A, 21B, or 21C).

Inventors:
HASEGAWA TAKESHI (JP)
YAMANAKA MICHIZO (JP)
Application Number:
PCT/JP2014/070314
Publication Date:
February 05, 2015
Filing Date:
August 01, 2014
Export Citation:
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Assignee:
YOSHIDA SEISAKUSHO KK (JP)
International Classes:
A61C19/04; A61B1/00; A61B1/24; A61C1/08
Domestic Patent References:
WO2009148044A12009-12-10
WO2002080803A12002-10-17
Foreign References:
JP2010104652A2010-05-13
JP2005193012A2005-07-21
JP2013505084A2013-02-14
JP2004532069A2004-10-21
JP2005312727A2005-11-10
US20050202372A12005-09-15
Attorney, Agent or Firm:
NARA TAKESHI (JP)
Nara 武 (JP)
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