| 摘要 |
An endoscopic surgical apparatus includes a treatment accessory configured to be inserted through a channel of an endoscope, including a treatment portion with a treatment function, and having a movement function, a setting unit configured to set a reference position as a reference in treatment by the treatment accessory and a reference direction relative to the reference position, a detecting unit configured to detect a movement state of the treatment accessory in the reference direction relative to the reference position, a control unit configured to control the movement function or the treatment function on the basis of the movement state.
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