| 摘要 |
A stapler includes a base, a staple storage chamber coupled with the base, a staple pusher assembly positioned at least partially in the staple storage chamber, and a low staple indicator distinct from the staple pusher assembly and movable between a first position indicating the presence of a staple at a location in the staple storage chamber and a second position indicating the absence of a staple at the location in the storage chamber.
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