Patent ID: 8205616

Claim:
An antenna holder for navigation surgery that is used for a navigation surgery to a subject portion including a temporal bone region and a lateral skull base region of a patient, the antenna holder for navigation surgery comprising: an antenna holder which is attached to a mouth of the patient and maintains the mouth of the patient opened; and an attachment arm which is attached to the antenna holder and holds an antenna used for measuring a specific position of the subject portion, wherein the antenna holder includes: an upper frame which has an upper-jaw support member formed at a center, and is arranged around the peripheries of right and left cheeks, the upper-jaw support member being supported at a mouth-cavity side of upper-jaw front teeth of the patient; and a lower frame that includes a lower-jaw support member supported at a mouth-cavity side of a lower-jaw front teeth of the patient, the upper frame and the lower frame include a first axial support which is arranged at respective one ends of the upper frame and the lower frame and which rotatably couples the upper frame and the lower frame, a second axial support which is arranged at respective another ends of the upper frame and the lower frame and which rotatably couples the upper frame and the lower frame, and respective grips formed at respective leading ends beyond the second axial support.