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发明申请
US20070175951A1 Gearing selector for a powered surgical cutting and fastening instrument 审中-公开
用于动力手术切割和紧固器械的选择器

Gearing selector for a powered surgical cutting and fastening instrument
摘要：
A powered surgical cutting and fastening instrument includes a drive shaft; a motor; and a gear shifting assembly connected to the drive shaft and the motor. The gear shifting assembly may include at least a first stage gear assembly coupled to the motor and to the drive shaft for operating the gear shifting assembly in a first gear setting; and a gear coupling assembly for selectively coupling at least one additional gear to the drive shaft for operating the gear shifting assembly in a second gear setting.
摘要（中）：

动力手术切割和紧固器械包括驱动轴; 电机 以及连接到驱动轴和马达的变速组件。 变速组件可以包括至少第一级齿轮组件，其联接到电动机和驱动轴，用于在第一档位设置中操作变速组件; 以及齿轮联接组件，用于选择性地将至少一个附加齿轮联接到驱动轴，以在第二齿轮设置中操作变速组件。

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