CN2221387Y - 腰椎间盘突出手术髓核挖出器 - Google Patents

腰椎间盘突出手术髓核挖出器 Download PDF

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Publication number
CN2221387Y
CN2221387Y CN 94242603 CN94242603U CN2221387Y CN 2221387 Y CN2221387 Y CN 2221387Y CN 94242603 CN94242603 CN 94242603 CN 94242603 U CN94242603 U CN 94242603U CN 2221387 Y CN2221387 Y CN 2221387Y
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main body
crescent
lumbar intervertebral
intervertebral disc
remover
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Expired - Fee Related
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CN 94242603
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李新忠
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Abstract

一种腰椎间盘突出手术髓核挖出器,由柄杆和主体两部分组成,主体连接在柄杆的前端并沿其纵向呈弧形,与该弧形切线方向垂直的主体剖面是一个由两曲率不同的弧线相交成中间宽两端渐窄的月牙形,在主体前端,月牙形宽度变窄而形成刃口。

Description

腰椎间盘突出手术髓核挖出器
本实用新型属于一种展椎间盘突出手术髓核挖出器。
在腰椎间盘突出症手术治疗过程中,从椎间盘中取出退变的髄核组织,通常是用刀切和钳夹等办法,这样往往会损伤患者的大血管而造成大出血甚至导致死亡,如果没有一种合适的专用工具,将继续给手术带来一定难度和危险性。
本实用新型的目的是提出一种专用于椎间盘突出手术操作的髓核挖出器,以此提高手术安全性和降低手术难度。
本实用新型技术方案所构成的腰椎间盘突出手术髓核挖出器,由柄杆和主体两部分组成,其特征在于:所述主体连接在柄杆的前端并沿柄杆的纵向呈弧形,而与该弧形切线方向垂直的主体剖面则是一个由两曲率不同的弧线相交成中间宽两端渐窄的月牙形,在接近主体前端的月牙形宽度变窄而形成刃口。
本实用新型的优点在于它可配合腰椎间盘突出的开窗手术,经椎间盘开窗孔将退变髓核组织彻底挖出,不仅简化操作,而且可避免刀切、钳夹引起的组织损伤。
附图提供了本实用新型一个实施例的具体结构显示,其中:
图1,是本实用新型所述髓核挖出器立体示意图;
图2,是所述主体的主视图;
图3,是所述主体的左视图;
图4,是图3中的A-A剖面视图。
由上述附图可见:所述髓核挖出器由柄杆1和主体2两部分组成,该主体2连接在柄杆1的前端,并沿柄杆1的纵向呈弧形,而与该弧形的切线方向垂直的主体2剖面(横截面),则是由一个由两曲率不同的弧线3和弧线4相交成中间宽两端渐窄的“月牙形”剖面(见图4),在接近主体2前端的所述“月牙形”剖面,其宽度逐渐变窄,最终形成一个刃口。

Claims (1)

  1. 一种腰椎间盘突出手术髓核挖出器,由柄杆和主体两部分组成,其特征在于:所述主体连接在柄杆的前端并沿柄杆的纵向呈弧形,而与该弧形切线方向垂直的主体剖面则是一个由两曲率不同的弧线相交成中间宽两端渐窄的月牙形,在接近主体前端的月牙形宽度变窄而形成刃口。
CN 94242603 1994-09-23 1994-09-23 腰椎间盘突出手术髓核挖出器 Expired - Fee Related CN2221387Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94242603 CN2221387Y (zh) 1994-09-23 1994-09-23 腰椎间盘突出手术髓核挖出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94242603 CN2221387Y (zh) 1994-09-23 1994-09-23 腰椎间盘突出手术髓核挖出器

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CN2221387Y true CN2221387Y (zh) 1996-03-06

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CN 94242603 Expired - Fee Related CN2221387Y (zh) 1994-09-23 1994-09-23 腰椎间盘突出手术髓核挖出器

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CN (1) CN2221387Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947125A (zh) * 2010-09-19 2011-01-19 侯海涛 胸腰椎骨折骨块嵌入器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947125A (zh) * 2010-09-19 2011-01-19 侯海涛 胸腰椎骨折骨块嵌入器

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