Special composite bone crusher and application thereof in spine surgery

脊柱外科术中专用复合碎骨器及其应用

Abstract

The invention discloses a special composite bone crusher in spine surgery. The bone crusher comprises a shell, a controller, a power device, a transmission plane, fixing pieces, a core work group and a container; the core work group is divided into a saw blade work group, a wiping knife work group and a millstone work group; the special composite bone crusher is characterized in that the shell is square and is provided with a top cover at the upper part; the controller is arranged at the side surface of the controller; the fixing pieces are divided into a front fixing piece and a side surface fixing piece; the saw blade work group comprises a vertical saw blade rotary rod, a horizontal saw blade rotary rod and a vertical cutter and can machine bar-like and granulous crushed bone; the wiping knife work group comprises a vertical saw blade rotary rod and a horizontal wiping knife rotary rod and can machine piece-like crushed bone; the millstone work group only comprises a horizontal millstone rotary rod and can machine powdery crushed bone. The machining process is intelligent, the operation is simple, crushed bone of different shapes can be machined, the use range is increased, and each rotary rod is simple to disassemble and replace and can be taken out for high temperature sterilization.
本发明公开了一种脊柱外科术中专用复合碎骨器,包括壳体、控制器、动力装置、传送平面、固定片、核心工作组及容纳器。核心工作组分为锯片工作组,擦刀工作组及磨石工作组。其特征为:壳体方形,上部设有顶盖,控制器设于壳体侧面。固定片分为前固定片与侧面固定片。锯片工作组,包括一个竖直锯片旋转杆,一个水平锯片旋转杆及竖直切刀,可加工出棒状及粒状碎骨;擦刀工作组,包括一个竖直锯片旋转杆及一个水平擦刀旋转杆,可加工出片状碎骨;磨石工作组仅包含一个水平磨石旋转杆,可加工出粉末状碎骨。本发明加工过程智能,操作简单;可加工出不同形状的碎骨,增加了使用范围;各旋转杆拆换简单并可取出高压灭菌。

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Patent Citations (10)

    Publication numberPublication dateAssigneeTitle
    CN-201603587-UOctober 13, 2010徐浩复合式破骨机
    CN-203693687-UJuly 09, 2014首都医科大学附属北京友谊医院Special composite bone crusher for spine surgery
    DE-19736780-A1March 04, 1999Tzn Forschung & EntwicklungVerfahren und Vorrichtung zum Vorbrechen und Grobzerkleinern von Knochen
    FR-2679793-A1February 05, 1993Boutmy EtsDevice for breaking up cancellous bone tissues, for the purpose of compacting them in order to reimplant them
    JP-H07136187-AMay 30, 1995Yachiyoda Kogyo Kk, 八千代田工業株式会社Bone crusher from outside of human body by impact wave in liquid
    US-2011106090-A1May 05, 2011Bruxx Bone Mills CorporationDual-cutting bone mill
    US-2011172671-A1July 14, 2011Mcmillan Michael, Ariel Dujovne, Marc-Andre Thebault, Clokie Cameron M LOrthopedic/Spine Bone Mill
    US-3856219-ADecember 24, 1974Us NavyBone mill
    US-4706897-ANovember 17, 1987Biodynamic Technologies Inc.Apparatus for comminuting bone
    US-6287312-B1September 11, 2001Cameron M. L. Clokie, Ariel R. DujovneOral craniofacial bone mill

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    Publication numberPublication dateAssigneeTitle