| 摘要 |
Flexible, steerable, endoscopic instruments include a handle, a flexible shaft, and an end effector. The handle includes an actuator for controlling the end effector. The handle also includes a steering mechanism for steering the endoscopic instrument. The steering mechanism includes one or more tensioning members configured to increase or decrease a tension force on one or more steering wires that are attached to one or more steerable portions of the flexible shaft.
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