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US 12,582,413 B2Granted
Surgical instrument
AssigneeBak Kohler Medical KG
InventorsKlaus Stump, Andreas Kohler
Life of this patent
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Abstract
The present disclosure relates to a surgical instrument for punching bones, including a shaft having a first cutting element, a sliding part having a second cutting element slidably arranged on the shaft in a working position, and a folding device for beak-like unfolding of the sliding part and the shaft in a cleaning position, including a spreading device for spreading the sliding part and the shaft.
Claims13
A surgical instrument for punching bones, comprising:
- a shaft having a first cutting element;
- a sliding part having a second cutting element, which is slidably arranged on the shaft in a working position of the sliding part;
- an actuation handle including a handle element arranged rotatably relative to the shaft, wherein when the actuation handle is actuated in the working position of the sliding part, the sliding part slides relative to the shaft in a sliding direction;
- a push button which, when actuated together with the actuation handle, allows the sliding part to be moved to a cleaning position;
- and
- a folding device for beak-like unfolding of the sliding part and the shaft in the cleaning position of the sliding part, wherein the folding device comprises a spreading spring arranged perpendicular to the longitudinal direction of the shaft between the sliding part and the shaft and configured to move the sliding part relative to the shaft in a direction traverse to the sliding direction when the sliding part is in the cleaning position.
3 more elements
Dependencies are inferred from the claim text.