| 摘要 |
A surgical fastener applier includes a variable drive mechanism disposed within a housing and operably coupled between an input member and an output member, the variable drive mechanism being transitionable between at least a first condition, wherein rotation of the input member by a fixed amount effects rotation of the output member a first amount, and a second condition, wherein rotation of the input member by the fixed amount effects rotation of the output member a second amount different from the first amount. |
