| 摘要 |
A power transmission apparatus for an electric bending endoscope includes an actuating member switchable between a connection position to bring a clutch mechanism into a connection state and a release position to bring the clutch mechanism into a release state, the actuating member being interlocked with the clutch mechanism, an electric drive mechanism being interlocked with the actuating member, and a manual drive mechanism including an operation member manually switchable to at least one of a connection drive position to bring the actuating member into the connection position and a release drive position to bring the actuating member into the release position, and a selective actuation transmission mechanism provided between the operation member and the actuating member and to transmit the actuation of the operation member to the actuating member and absorb the actuation of the actuating member without transmitting the actuation to the operation member. |
