| 摘要 |
PROBLEM TO BE SOLVED: To provide an implant capable of making ultrasonic sound reach a site of a bone in contact with an implant which is hardly irradiated with ultrasonic sound from the outside of a living body.SOLUTION: An implant comprises: a vessel configured expansively deformable by introduction of a filling material which is a fluid at the introduction and hardens after the introduction, at least a part of an external surface thereof being indwelled in a living body in a state of being in contact with a bone after the filling material is expansively deformed; and a reflection portion for reflecting ultrasonic sound projected to the vessel from the outside of the living body toward the side of the bone. |
