| 摘要 |
A medical manipulator includes an operation command unit having motors and a working unit detachably mounted on the operation command unit. The operation command unit includes a grip handle for being gripped by a human hand, and a trigger lever movable toward and away from the grip handle. The trigger lever comprises a pulling member which can be pulled toward the grip handle by a finger held against the pulling member, and a pushing member which can be pushed away from the grip handle by the finger held against the pushing member, the pushing member being disposed in facing relation to the pulling member. The pushing member has a hemispherical cavity defined in a surface thereof which faces the pulling member.
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