CN201879812U - 可控加压带锁髓内针 - Google Patents

可控加压带锁髓内针 Download PDF

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Publication number
CN201879812U
CN201879812U CN2010206796445U CN201020679644U CN201879812U CN 201879812 U CN201879812 U CN 201879812U CN 2010206796445 U CN2010206796445 U CN 2010206796445U CN 201020679644 U CN201020679644 U CN 201020679644U CN 201879812 U CN201879812 U CN 201879812U
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main body
intramedullary nail
nail
compression
hole
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Expired - Fee Related
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CN2010206796445U
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李光明
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Abstract

一种可控加压带锁髓内针,它涉及医疗器械领域,它包含内针主体(1)、锁孔(2)、螺纹孔(3),椭圆孔(4)、通槽(5)、加压弹簧(6)和加压螺杆(7),内针主体(1)的顶端设置有螺纹孔(3),内针主体(1)的外圆面上侧设置有锁孔(2),其外圆面下侧设置有椭圆孔(4),在椭圆孔(4)的下端内针主体(1)的外圆面上设置有通槽(5),通槽(5)内设置有加压弹簧(6),加压弹簧(6)的下方设置有加压螺杆(7)。它可以在手术中起到加压作用,有利于骨折的早期愈合,减少应力遮挡现象,为病人减轻痛苦。

Description

可控加压带锁髓内针
技术领域:
本实用新型涉及医疗器械领域,具体涉及一种可控加压带锁髓内针。
背景技术:
带锁髓内针是一种用于治疗四肢长骨骨折的医疗器械,它可以有效防止骨折缩短,旋转畸形现象的发生,对各种骨折均可应用且效果良好,在近十几年来逐渐为广大骨科医生所接受,由于这些带锁髓内针均为静力固定,而手术中常会或多或少的遗留骨折间相对间隙,因此,采用静力固定方式的带锁内针无法另断骨的两端消除间隙,不利于骨折愈合。
实用新型内容:
本实用新型的目的是提供一种可控加压带锁内针,它可以在手术中起到加压作用,有利于骨折的早期愈合,减少应力遮挡现象,为病人减轻痛苦。
为了解决背景技术所存在的问题,本实用新型采取以下技术方案:该可控加压带锁髓内针包含内针主体1、锁孔2、螺纹孔3,椭圆孔4、通槽5、加压弹簧6和加压螺杆7,内针主体1的顶端设置有螺纹孔3,内针主体1的外圆面上侧设置有锁孔2,其外圆面下侧设置有椭圆孔4,在椭圆孔4的下端内针主体1的外圆面上设置有通槽5,通槽5内设置有加压弹簧6,加压弹簧6的下方设置有加压螺杆7。
本实用新型具有以下有益效果:该可控加压带锁髓内针可以在手术中起到加压作用,有利于骨折的早期愈合,减少应力遮挡现象,为病人减轻痛苦。
附图说明:
图1为本实用新型的结构示意图。
具体实施方式:
参照图1,本具体实施方式采取以下技术方案:该可控加压带锁髓内针包含内针主体1、锁孔2、螺纹孔3,椭圆孔4、通槽5、加压弹簧6和加压螺杆7、内针主体1的顶端设置有螺纹孔3,内针主体1的外圆面上侧设置有锁孔2,其外圆面下侧设置有椭圆孔4,在椭圆孔4的下端内针主体1的外圆面上设置有通槽5,通槽5内设置有加压弹簧6,加压弹簧6的下方设置有加压螺杆7。
本具体实施方式可以在手术中起到加压作用,有利于骨折的早期愈合,减少应力遮挡现象,为病人减轻痛苦。

Claims (1)

1.一种可控加压带锁髓内针,其特征在于它包含内针主体(1)、锁孔(2)、螺纹孔(3),椭圆孔(4)、通槽(5)、加压弹簧(6)和加压螺杆(7),内针主体(1)的顶端设置有螺纹孔(3),内针主体(1)的外圆面上侧设置有锁孔(2),其外圆面下侧设置有椭圆孔(4),在椭圆孔(4)的下端内针主体(1)的外圆面上设置有通槽(5),通槽(5)内设置有加压弹簧(6),加压弹簧(6)的下方设置有加压螺杆(7)。
CN2010206796445U 2010-12-25 2010-12-25 可控加压带锁髓内针 Expired - Fee Related CN201879812U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206796445U CN201879812U (zh) 2010-12-25 2010-12-25 可控加压带锁髓内针

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Application Number Priority Date Filing Date Title
CN2010206796445U CN201879812U (zh) 2010-12-25 2010-12-25 可控加压带锁髓内针

Publications (1)

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CN201879812U true CN201879812U (zh) 2011-06-29

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GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Daqing fourth hospital

Assignor: Li Guangming

Contract record no.: 2012230001474

Denomination of utility model: Controllable compression interlocking intramedullary nail

Granted publication date: 20110629

License type: Exclusive License

Record date: 20120809

EE01 Entry into force of recordation of patent licensing contract

Assignee: Daqing fourth hospital

Assignor: Li Guangming

Contract record no.: 2012230001474

Denomination of utility model: Controllable compression interlocking intramedullary nail

Granted publication date: 20110629

License type: Exclusive License

Record date: 20120809

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Termination date: 20131225