锐角椎板咬骨钳

Acute angle vertebral plate rongeur

Abstract

本实用新型提供了锐角椎板咬骨钳,包括上钳片,下钳片、外手柄和内手柄,在上钳片端口上方设有上切部,在下钳片端部设有下切部,所述上切部、下切部、下钳片和上钳片端口形成锐角咬口,在外手柄上端设有固定拇指的弧形按压杆,在外手柄末端设有固定手掌的固定块,在内手柄外侧设有固定手指的凸齿,在外手柄内侧设有第一固定槽,在内手柄内侧设置有第二固定槽,在第一固定槽内设有第一弹片,在第二固定槽内设置有第二弹片,第一弹片和第二弹片相铰接。本实用新型结构简单、设计合理、成本低,不仅能够方便清洗和消毒,同时还能减小术口的大小,降低手术难度,减少手术时间。
The utility model provides an acute angle vertebral plate rongeur, including last pincers piece, piece, outer handle and interior handle clamp down, and in the last portion of cutting that is equipped with above clamping the piece port, clamp the piece tip under and be equipped with basal sapping portion, on the portion of cutting, basal sapping portion, clamp the piece down and clamp the piece port on and form the acute angle seaming, be equipped with fixed pollical arc in the outer handle upper end and press the depression bar, the handle outside that is equipped with the fixed block of fixed palm at the outer handle end including, is equipped with the dogtooth of fixed finger, is equipped with first fixed slot in the outer handle inboard including, and the handle inboard is provided with the second fixed slot, is equipped with first shell fragment in first fixed slot, is provided with the second shell fragment in the second fixed slot, first shell fragment and second shell fragment hinge mutually. The utility model has the advantages of simple structure and reasonable design, it is with low costs, not only can conveniently wash and disinfect, the while can also reduce the size of art mouth, reduces the operation degree of difficulty, reduces operation time.

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