PROBLEM TO BE SOLVED: To allow viewing of the tip of a drill, to make an error difficult to occur in a drilling direction of the drill, to sufficiently supply cooling water to sufficiently cool an alveolar bone, and to cope with several kinds of drills having different diameters.SOLUTION: This surgical guide device includes: a photographing display device having a camera photographing a video inside the oral cavity of a patient including a first AR-recognizing marker attached to a mouthpiece mounted on a residual tooth part of the patient, and a display and an AR image processor connected to the photographing display device, superposing three-dimensional position information indicating an implanting position and an implanting direction of a fixture simulated based on a position and an attitude of the first AR-recognizing marker in the video inside the oral cavity of the patient during the photographing by the camera on the video inside the oral cavity of the patient during the photographing by the camera, and displaying the superposed video on the display.COPYRIGHT: (C)2013,JPO&INPIT【課題】ドリルの先端を目視でき、ドリルの穿孔方向に誤差が生じにくく、また、冷却水を十分に供給して、歯槽骨の冷却を充分に行うことが可能で、直径の異なる数種類のドリルに対応する。【解決手段】サージカルガイド装置は、患者の残存歯部に装着されたマウスピースに取付けられた第1のAR認識用マーカを含む患者の口腔内の映像を撮影するカメラと、ディスプレイとを有する撮影表示装置と、撮影表示装置と接続され、カメラが撮影中の患者の口腔内の映像内の第1のAR認識用マーカの位置及び姿勢に基づいて、シミュレーションしたフィクスチャーの埋入位置及び埋入方向を示す3次元的位置情報を、カメラが撮影中の患者の口腔内の映像に重畳してディスプレイに表示するAR画像処理装置と、を備える。【選択図】図4
