CN203749493U - 带齿髋臼锉 - Google Patents

带齿髋臼锉 Download PDF

Info

Publication number
CN203749493U
CN203749493U CN201420011763.1U CN201420011763U CN203749493U CN 203749493 U CN203749493 U CN 203749493U CN 201420011763 U CN201420011763 U CN 201420011763U CN 203749493 U CN203749493 U CN 203749493U
Authority
CN
China
Prior art keywords
acetabulum
file
cutting edge
file body
toothed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420011763.1U
Other languages
English (en)
Inventor
王禹基
徐南伟
赵国辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201420011763.1U priority Critical patent/CN203749493U/zh
Application granted granted Critical
Publication of CN203749493U publication Critical patent/CN203749493U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Prostheses (AREA)
  • Surgical Instruments (AREA)

Abstract

本实用新型涉及医疗器械技术领域,尤其是一种带齿髋臼锉,包括锉体和支撑架,锉体底部固定支撑架,锉体为半球形罩体,且表面分布有若干孔,孔侧设有刃口,所述刃口为锯齿状。本实用新型将普通的髋臼锉的刃口改为锯齿状,可增加锋利程度,减少阻力,大大减小磨锉髋臼的难度。

Description

带齿髋臼锉
技术领域
本实用新型涉及医疗器械技术领域,尤其是一种带齿髋臼锉。
背景技术
髋关节置换术是髋臼准备需用髋臼锉磨锉髋臼软骨,一般由最小号髋臼锉开始每两毫米递进磨锉,往往会出现问题:理想的髋臼准备要求每次更换磨锉后旋转轴与上次重合,一般是根据术者经验来实现尽可能同轴磨锉,所以很难做到真正同轴磨锉。如果要减少非同轴心的磨锉,最简单的办法是只磨锉一次或两次,但磨锉往往由于阻力大而不能工作。
实用新型内容
为了克服现有的技术的不足,本实用新型提供了一种带齿髋臼锉。
本实用新型解决其技术问题所采用的技术方案是:一种带齿髋臼锉,包括锉体和支撑架,锉体底部固定支撑架,锉体为半球形罩体,且表面分布有若干孔,孔侧设有刃口,所述刃口为锯齿状。本方案的刃口为锯齿状,可增加锋利度,解决磨锉阻力太大的问题。
根据本实用新型的另一个实施例,进一步包括所述支撑架为十字支撑架。
本实用新型的有益效果是,本实用新型将普通的髋臼锉的刃口改为锯齿状,可增加锋利程度,减少阻力,大大减小磨锉髋臼的难度。
附图说明
下面结合附图和实施例对本实用新型进一步说明。
图1是本实用新型的结构示意图;
图2是本实用新型底部结构示意图;
图中1、锉体,11、孔,12、刃口,2、支撑架。
具体实施方式
如图1、图2所示,一种带齿髋臼锉,包括锉体1和支撑架2,锉体1底部固定支撑架2,锉体1为半球形罩体,且表面分布有若干孔11,孔11侧设有刃口12,所述刃口12为锯齿状,所述支撑架1为十字支撑架。
本实用新型髋臼锉将普通的髋臼锉的刃口改为锯齿状,可增加锋利程度,减少阻力,大大减小磨锉髋臼的难度,改变以往髋臼磨锉方式,提高疗效。

Claims (2)

1.一种带齿髋臼锉,包括锉体(1)和支撑架(2),锉体(1)底部固定支撑架(2),锉体(1)为半球形罩体,且表面分布有若干孔(11),孔(11)侧设有刃口(12),其特征是,所述刃口(12)为锯齿状。
2.根据权利要求1所述的带齿髋臼锉,其特征是,所述支撑架(1)为十字支撑架。
CN201420011763.1U 2014-01-09 2014-01-09 带齿髋臼锉 Expired - Fee Related CN203749493U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420011763.1U CN203749493U (zh) 2014-01-09 2014-01-09 带齿髋臼锉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420011763.1U CN203749493U (zh) 2014-01-09 2014-01-09 带齿髋臼锉

Publications (1)

Publication Number Publication Date
CN203749493U true CN203749493U (zh) 2014-08-06

Family

ID=51244802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420011763.1U Expired - Fee Related CN203749493U (zh) 2014-01-09 2014-01-09 带齿髋臼锉

Country Status (1)

Country Link
CN (1) CN203749493U (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104688297A (zh) * 2015-03-26 2015-06-10 常州玛斯特精密工具有限公司 髋臼锉
CN106344107A (zh) * 2016-08-29 2017-01-25 胡军 一种适用于微创全髋关节置换的超声髋臼锉及其锉头
CN107753086A (zh) * 2016-08-17 2018-03-06 许志勇 用于关节置换手术的臼锉和臼锉组件
CN108245221A (zh) * 2018-01-15 2018-07-06 广东工业大学 一种低切削温度髋臼锉

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104688297A (zh) * 2015-03-26 2015-06-10 常州玛斯特精密工具有限公司 髋臼锉
CN107753086A (zh) * 2016-08-17 2018-03-06 许志勇 用于关节置换手术的臼锉和臼锉组件
CN107753086B (zh) * 2016-08-17 2021-04-20 许志勇 用于关节置换手术的臼锉和臼锉组件
CN106344107A (zh) * 2016-08-29 2017-01-25 胡军 一种适用于微创全髋关节置换的超声髋臼锉及其锉头
CN108245221A (zh) * 2018-01-15 2018-07-06 广东工业大学 一种低切削温度髋臼锉
CN108245221B (zh) * 2018-01-15 2024-02-13 广东工业大学 一种低切削温度髋臼锉

Similar Documents

Publication Publication Date Title
CN203749493U (zh) 带齿髋臼锉
CN205286449U (zh) 一种钛合金上颌骨截骨导板
CN202920294U (zh) 一种超声骨刀刀头
CN202920322U (zh) 骨科用植骨切片器
CN204337022U (zh) 一种椎弓根钉
CN203749492U (zh) 带旋转轴定位的髋臼锉
CN203935259U (zh) 骨科动态生长棒
CN103750880A (zh) 带旋转轴定位的髋臼锉
EP3143954B1 (en) Cutting head of expandable orthosis device
CN203935260U (zh) 多轴骨科动态生长棒
CN201658398U (zh) 腰椎间盘取出器
CN202437397U (zh) 可固定钛笼
CN202740327U (zh) 牙科综合治疗机
CN201782809U (zh) 环状棘突咬骨钳
CN203244431U (zh) 耳软骨剥离器
CN203749494U (zh) 髋臼磨锉旋转轴定位器
CN204520890U (zh) 一种新型手术刀
CN202198663U (zh) 髋臼后柱钢板
CN205286617U (zh) 一种人工椎体
CN203619660U (zh) 颅颌面接骨板
CN203524733U (zh) 一种半圆形带手术刀的骨科手术锯
CN203693869U (zh) 高度可调式颈椎支具
CN201123841Y (zh) 医用斜弧刃截骨刀头
CN201200472Y (zh) 椎弓根弹性开路锥
CN201168021Y (zh) 医用弧形截骨刀头

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140806

Termination date: 20150109

EXPY Termination of patent right or utility model