Prepuce cutting stapler with safety mechanism

Abstract

The invention discloses a prepuce cutting stapler with a safety mechanism and relates to the technical field of medical appliances. The prepuce cutting stapler includes a shell, a concave base component, a pushing base, a trigger mechanism, a rotary knob, and the safety mechanism. The safety mechanism includes a clamp block and a bayonet lock, the clamp block is provided with a safety part matchedwith a pushing block and stopping the pushing block to move forward, and the clamp block has two positions, namely the safety position and the unlocking position, wherein the safety part is matched with the pushing block in the safety position, and the safety part is disengaged from the pushing block; the bayonet lock has two states which can be switched through the rotation of the rotary knob,and the two states include the non-trigger state and the trigger state, wherein the clamp block is controlled to be located at the safety position in the non-trigger state and the clamp bloc is located at the unlocking position in the trigger state. On the basis of original action functions, the rotary knob has the function of triggering the safety mechanism, the design is very ingenious, the safety position and the unlocking position of the clamp block are very convenient to switch by rotating the rotary knob, the mechanism can meet the requirement better, after being unlocked, the clamp block does not need to be abandoned, resources can not be wasted, and the stapler has very high market value.

Description

technical field [0001] The invention relates to the technical field of medical instruments, more specifically, to a circumcision stapler with a safety mechanism. Background technique [0002] In order to prevent the handle from firing by mistake in the existing circumcision stapler, a safety clip is usually used to lock the position of the handle. [0003] For example, the utility model patent with the patent application number CN201620269251.4, the authorized announcement date is April 1, 2016, and the patent name is: safety buckle for circumcision stapler. The outward-folding loading and unloading piece at the top, the buckle block set on the inner side of the arc plate, the arc plate is two-thirds of the arc plate body wrapped on the outside of the outer casing, the buckle block is semi-cylindrical, and the buckle block is set In the movement groove, the circular arc plate, the loading and unloading piece and the buckle block are integrated. [0004] Another example is ...

AI Technical Summary

Problems solved by technology

[0005] Existing double-handle circumcision staplers all use the above-mentioned insurance clip to achieve the insurance effect. This insurance clip needs to be removed from the stapler and abandoned in the operating room when it is in use, which causes It wastes resources and pollutes the environment of the operating room, and the action of taking out the safety clip is cumbersome and inconvenient to use

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