PROBLEM TO BE SOLVED: To provide an outside oral cavity vacuum device for dentistry which includes an illumination means at the apical surface of an arm at the tip in the outside oral cavity vacuum device for dentistry.SOLUTION: The outside oral cavity vacuum device for dentistry includes: a plurality of arms 13, 17 connected in series and mutually relatively freely rotationally at the end of a fixing pole 7 and a suction hood 39 at the end of an arm 35 of the end attachably and detachably, and includes an illuminator 43 which illuminates the direction which the suction opening of the suction hood 39 points at the apical surface of the arm 35 of the end. The suction hood 39 is transparent, the apical surface of the arm 35 of the end is located behind the suction hood 39, a tube-like sound absorbing material 37 is prepared in the inside of the arm 35 of the end attachably and detachably, and a non-contact sensor 27 for turning on and turning off the suction of the outside oral cavity vacuum device 1 for the dentistry is prepared in the position close to the arm 35 of the end.COPYRIGHT: (C)2012,JPO&INPIT【課題】歯科用口腔外バキューム装置において、先端のアームの先端面に照明手段を備えた歯科用口腔外バキューム装置を提供する。【解決手段】固定用ポール7の先端部に複数のアーム13,17を直列にかつ互いに相対的に回動自在にに接続して備え、先端部のアーム35の先端部に吸引フード39を着脱可能に備えた歯科用口腔外バキューム装置1であって、前記先端部のアーム35の先端面に、前記吸引フード39の吸引口が指向した方向を照明する照明手段43を備え、前記吸引フード39は透明であり、前記先端部のアーム35の先端面は前記吸引フード39の背後に位置し、前記先端部のアーム35内に、筒状の吸音材37を着脱可能に備え、当該歯科用口腔外バキューム装置1の吸引作用をON,OFFするための非接触センサ27を、前記先端部のアーム35に近接した位置に備えている。【選択図】図2
