| 摘要 |
A ultrasonic treatment apparatus of the present invention comprises a ultrasonic vibrator for generating ultrasonic vibration, a vibration transmitting member connected to the ultrasonic vibrator at a proximal end thereof, the vibration transmitting member transmitting ultrasonic vibration generated by the ultrasonic vibrator and having a treatment section for treating tissues of a living body by the transmitted ultrasonic vibration at a tip end thereof, a sheath removably mounted to the ultrasonic vibrator, the sheath covering the substantially entire vibration transmitting member excluding the treatment section from the outside, a high-frequency power connection connector provided at the sheath, the connector electrically connected to a high-frequency power source via a cable for supplying a high-frequency current, and a conductive member for electrically connecting the high-frequency power connection connector to the vibration transmitting member.
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