| 摘要 |
A bone stapler having separable barrel and handle assemblies so that staples of different sizes may be driven, in which a driver engages or disengages a piston assembly upon relative rotation therebetween to engage housing portions of the barrel and handle assemblies, and the barrel assembly through which staples are driven can be rotated to any angle about its axis with respect to a manually grasped portion of the handle assembly to help orient the driven staple.
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