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CN104414723B - Spinous process support - Google Patents

Spinous process support
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CN104414723B
CN104414723BCN201310400445.4ACN201310400445ACN104414723BCN 104414723 BCN104414723 BCN 104414723BCN 201310400445 ACN201310400445 ACN 201310400445ACN 104414723 BCN104414723 BCN 104414723B
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support
vertebra
spinous process
fixed
connection end
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CN104414723A (en
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郑诚功
陈信彰
赖玉树
陈文全
王伟诚
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Beijing Naton Medical Technology Holdings Co Ltd
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Beijing Naton Technology Group Co Ltd
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Abstract

Translated fromChinese

本发明公开了一种脊椎棘突支架,应用于具有棘突的第一、第二椎骨,包括:第一、第二固定件,分别具有固设于第二椎骨的两侧的固设端,及远离固设端的连接端;第一、第二支撑件,分别具有与该第一、第二固定件的连接端对应连接的连接端,及延伸至该第一椎骨外侧的支撑端;以及顶靠件,其顶靠件的两端分别固设于该第一、第二支撑件的支撑端,以令顶靠件的中间区域顶靠住第一椎骨的棘突。

The invention discloses a spinal spinous process bracket, which is applied to first and second vertebrae with spinous processes, comprising: first and second fixing parts, respectively having fixing ends fixed on both sides of the second vertebra, and the connection end away from the fixed end; the first and second support members respectively have connection ends corresponding to the connection ends of the first and second fixation members, and a support end extending to the outside of the first vertebra; and the top The two ends of the propping part are respectively fixed on the supporting ends of the first and second supporting parts, so that the middle area of the propping part leans against the spinous process of the first vertebra.

Description

Translated fromChinese
脊椎棘突支架Spinous process support

技术领域technical field

本发明涉及一种脊椎棘突支架,尤其涉及一种通过顶靠件顶靠住棘突的脊椎棘突支架。The invention relates to a spinal spinous process support, in particular to a spinal spinous process support which is supported against the spinous process by a supporting member.

背景技术Background technique

不良的生活作息与习惯,常会造成椎间盘突出,进而压迫至神经而产生剧烈疼痛,因此,改善、免除此种剧烈疼痛的各种医疗工程技术,即应运而生。Unhealthy daily routines and habits often cause intervertebral disc herniation, which then compresses the nerves and causes severe pain. Therefore, various medical engineering technologies to improve and relieve such severe pain have emerged as the times require.

如中国台湾第201242565号专利所揭露的内容,即为一种支撑效果很好的棘突支架。参阅此专利所述的技术内容可知,第一顶靠部及第二顶靠部分别顶靠于位于上方的棘突及位于下方的棘突的端缘,同时,用以固设于椎弓的两个翼部,即可提供支架整体向上的支撑力,从而改善、免除神经遭到压迫的剧烈疼痛。As disclosed in Taiwan Patent No. 201242565, it is a spinous process bracket with good supporting effect. Referring to the technical content described in this patent, it can be seen that the first abutment part and the second abutment part respectively abut against the end edges of the upper spinous process and the lower spinous process, and at the same time, they are used to fix the spine of the vertebral arch. The two wings can provide the overall upward support of the bracket, thereby improving and eliminating the severe pain caused by the compression of the nerve.

应用上述专利的技术时,虽然临床上发生的机率应极低,但上、下方的棘突间可能有应力会通过第一、第二顶靠部予以传导,同时,接受支架支撑的棘突,也有可能因脊骨转动而左右位移,从而稍微偏离顶靠部的最佳顶靠范围。另外,其它传统的支架类型,是将支架置于上下两节脊骨的棘突结构之间,但由于力量传递路线通过植入物所引导,造成力量将由棘突支架上方棘突结构、棘突支架、传导至棘突支架下方棘突结构,造成棘突结构承担断裂破坏的风险。When applying the technology of the above patent, although the clinical occurrence rate should be extremely low, there may be stress between the upper and lower spinous processes that will be transmitted through the first and second abutment parts. At the same time, the spinous processes supported by the bracket, It is also possible to shift left and right due to the rotation of the spine, thereby slightly deviating from the optimal range of the abutting portion. In addition, other traditional bracket types place the bracket between the spinous process structures of the upper and lower spine, but because the force transmission route is guided by the implant, the force will be transmitted from the spinous process structure above the spinous process bracket, the spinous process The stent conducts to the spinous process structure below the spinous process stent, causing the spinous process structure to bear the risk of fracture and damage.

因此,如何进一步优化此种棘突支架技术,亟为业界急待解决的课题。Therefore, how to further optimize this spinous process stent technology is an urgent problem to be solved in the industry.

发明内容Contents of the invention

为了进一步优化现有技术的支架,本发明主要的目的,在于提供一种仅顶靠于单一侧棘突的支架。In order to further optimize the prior art stent, the main purpose of the present invention is to provide a stent that only abuts on a single spinous process.

为了达到上述目的及其它目的,本案提供一种脊椎棘突支架,应用于第一椎骨及第二椎骨,包括:第一固定件,具有第一固设端及远离该第一固设端的第一连接端,该第一固设端固设于该第二椎骨的一侧;第二固定件,具有第二固设端及远离该第二固设端的第二连接端,该第二固设端固设于该第二椎骨的另一侧;第一支撑件,具有第三连接端及远离该第三连接端的第一支撑端,该第三连接端与该第一连接端固定连接,该第一支撑端延伸至该第一椎骨的外侧;第二支撑件,具有第四连接端及远离该第四连接端的第二支撑端,该第四连接端与该第二连接端固定连接,该第二支撑端延伸至该第一椎骨的外侧;以及顶靠件,其两端分别固设于该第一支撑端及第二支撑端,以使该顶靠件的中间区域顶靠住该第一椎骨的棘突。In order to achieve the above purpose and other purposes, this case provides a spinal spinous process bracket, which is applied to the first vertebra and the second vertebra, including: a first fixing member, with a first fixed end and a first fixed end away from the first fixed end. The connecting end, the first fixed end is fixed on one side of the second vertebra; the second fixing part has a second fixed end and a second connecting end away from the second fixed end, the second fixed end fixed on the other side of the second vertebra; the first support member has a third connection end and a first support end away from the third connection end, the third connection end is fixedly connected to the first connection end, and the first support member A support end extends to the outside of the first vertebra; the second support member has a fourth connection end and a second support end away from the fourth connection end, the fourth connection end is fixedly connected to the second connection end, the first Two supporting ends extend to the outside of the first vertebra; and a supporting member, the two ends of which are respectively fixed on the first supporting end and the second supporting end, so that the middle area of the supporting member leans against the first supporting member. The spinous process of the vertebrae.

所述的脊椎棘突支架,其中,该第一固设端固设于位于该第二椎骨的一侧的椎弓,该第二固设端固设于位于该第二椎骨的另一侧的椎弓。Said spinous process bracket, wherein, the first fixed end is fixed on the vertebral arch on one side of the second vertebra, and the second fixed end is fixed on the other side of the second vertebra. vertebral arch.

所述的脊椎棘突支架,其中,该第二椎骨的两侧的椎弓,分别具备供该第一固设端及第二固设端固定并穿设于其中的第一固定孔及第二固定孔。The above-mentioned spinous process support, wherein, the vertebral arches on both sides of the second vertebra respectively have a first fixing hole and a second fixing hole for the first fixing end and the second fixing end to be fixed and penetrated therein. Fixing hole.

所述的脊椎棘突支架,其中,该第一连接端具备供该第三连接端固定于其中的第一连接孔,该第二连接端具备供该第四连接端固定于其中的第二连接孔。Said spinous process bracket, wherein, the first connection end has a first connection hole for fixing the third connection end therein, and the second connection end has a second connection hole for fixing the fourth connection end therein. hole.

所述的脊椎棘突支架,其中,该顶靠件形成有使其中间区域向一侧弯曲的弧形结构,并具备顶靠住该第一椎骨的棘突的凹部。Said vertebral spinous process support, wherein, the abutting member is formed with an arc-shaped structure whose middle area is bent to one side, and has a recess for abutting against the spinous process of the first vertebra.

所述的脊椎棘突支架,其中,该凹部具备止滑结构。In the above-mentioned spinous process support, the concave portion has an anti-slip structure.

所述的脊椎棘突支架,其中,该顶靠件的中间区域的长度大于该第一椎骨的棘突的宽度。Said spinal spinous process support, wherein, the length of the middle region of the abutting member is greater than the width of the spinous process of the first vertebra.

所述的脊椎棘突支架,其中,该第一固定件及第二固定件的长度相等,该第一支撑件及第二支撑件的长度相等。Said spinal spinous process support, wherein the first fixing part and the second fixing part have the same length, and the first supporting part and the second supporting part have the same length.

所述的脊椎棘突支架,其中,该顶靠件的结构直径,小于第一椎骨的棘突与第二椎骨的棘突的间距。Said vertebral spinous process support, wherein, the structural diameter of the abutting member is smaller than the distance between the spinous process of the first vertebra and the spinous process of the second vertebra.

所述的脊椎棘突支架,其中,该第一固定件、第二固定件,第一支撑件、第二支撑件,及顶靠件,为一体成型。Said spinous process support, wherein, the first fixing part, the second fixing part, the first supporting part, the second supporting part, and the abutting part are integrally formed.

所述的脊椎棘突支架,其中,该第一支撑件、第二支撑件的长度介于10毫米至60毫米之间;该第三连接端至第四连接端的距离介于25毫米至65毫米之间;该第一支撑端至第二支撑端的距离介于10毫米至60毫米之间。Said spinous process bracket, wherein, the length of the first support member and the second support member is between 10 mm and 60 mm; the distance from the third connecting end to the fourth connecting end is between 25 mm and 65 mm Between; the distance from the first supporting end to the second supporting end is between 10 mm and 60 mm.

所述的脊椎棘突支架,其中,以形成于第一支撑端与顶靠件之间的圆弧为圆周的一部分的圆形的半径,至少为2.5毫米;以形成于第二支撑端与顶靠件之间的圆弧为圆周的一部分的圆形的半径,至少为2.5毫米。The spinous process support described above, wherein the radius of the circle formed between the first support end and the abutting member is at least 2.5 mm; The arc between the abutments is a portion of the circle with a radius of at least 2.5 mm.

所述的脊椎棘突支架,其中,以顶靠件的凹部的圆弧为圆周的一部分的圆形的半径,至少为2毫米。In the above-mentioned spinous process support, the radius of the circle taking the arc of the concave portion of the abutting member as a part of the circumference is at least 2 mm.

所述的脊椎棘突支架,其中,该第一支撑件及第二支撑件为弹性结构。Said spinal spinous process bracket, wherein, the first support member and the second support member are elastic structures.

所述的脊椎棘突支架,其中,该第一支撑件及第二支撑件为直杆结构或是具有曲度的结构。Said spinous process bracket, wherein, the first support member and the second support member are straight rod structures or curved structures.

所述的脊椎棘突支架,其中,该第一椎骨位于该第二椎骨的上方。Said spinous process support, wherein the first vertebra is located above the second vertebra.

所述的脊椎棘突支架,其中,该第一椎骨位于该第二椎骨的下方。In the spinous process support, the first vertebra is located below the second vertebra.

与现有技术相比,本发明的脊椎棘突支架通过顶靠部的中间区域顶靠住第一椎骨的棘突,而整体的支撑力则来自于第一、第二固定件与第一、第二支撑件的搭配,故不但能提供第一椎骨的棘突支撑力,而且能避免第二椎骨的棘突部位承受额外的负担,同时,棘突若因脊柱转动而发生左右位移,仍能接受顶靠件的中间区域的承载,维持支架适当的顶靠力。Compared with the prior art, the spinous process bracket of the present invention abuts against the spinous process of the first vertebra through the middle area of the abutting part, and the overall supporting force comes from the first and second fixing members and the first and second fixing members. The combination of the second support can not only provide the support force of the spinous process of the first vertebra, but also avoid the extra burden on the spinous process of the second vertebra. Accept the load of the middle area of the abutting member and maintain the proper abutting force of the bracket.

附图说明Description of drawings

下面结合附图对本发明作进一步详细说明:Below in conjunction with accompanying drawing, the present invention is described in further detail:

图1为本发明脊椎棘突支架的结构示意图;Fig. 1 is the structural representation of spinal spinous process support of the present invention;

图2为本发明脊椎棘突支架的一角度应用示意图;Fig. 2 is a perspective application schematic diagram of the spinous process bracket of the present invention;

图3为本发明脊椎棘突支架的另一角度应用示意图;Fig. 3 is another angle application schematic diagram of the spinous process bracket of the present invention;

图4为本发明脊椎棘突支架在另一实施例中的部分结构示意图;以及Fig. 4 is a partial structural schematic diagram of the spinous process bracket of the present invention in another embodiment; and

图5为本发明脊椎棘突支架在另一实施例中的规格示意图。Fig. 5 is a schematic diagram of the specifications of the spinal spinous process bracket in another embodiment of the present invention.

具体实施方式detailed description

以下通过特定的具体实施例说明本案的技术内容,熟习此技术的人士可由本说明书所揭示的内容轻易地了解本发明的其它优点与作用,也可通过其它不同的具体实施例加以施行或应用。The technical content of this case is described below through specific specific embodiments. Persons familiar with this technology can easily understand other advantages and functions of the present invention from the content disclosed in this specification, and can also be implemented or applied through other different specific embodiments.

请一并参阅第1、2、3图,以了解本发明的脊椎棘突支架1,其中,图1为本发明脊椎棘突支架的结构示意图、图2为本发明脊椎棘突支架的一角度的应用示意图、图3为本发明脊椎棘突支架的另一角度的应用示意图。Please refer to Figures 1, 2, and 3 together to understand the spinous process bracket 1 of the present invention, wherein Figure 1 is a schematic structural view of the spinous process bracket of the present invention, and Figure 2 is an angle of the spinous process bracket of the present invention Fig. 3 is an application schematic diagram of another angle of the spinous process bracket of the present invention.

脊椎棘突支架1,应用于第一椎骨21及第二椎骨20,其中,第一椎骨21具有棘突210,第二椎骨20具有棘突200,棘突200两侧具有椎弓201、202。如图所示,脊椎棘突支架1具有第一固定件10、第二固定件11、第一支撑件12、第二支撑件13、及顶靠件14。The spinous process support 1 is applied to the first vertebra 21 and the second vertebra 20 , wherein the first vertebra 21 has a spinous process 210 , and the second vertebra 20 has a spinous process 200 with vertebral arches 201 and 202 on both sides of the spinous process 200 . As shown in the figure, the spinous process support 1 has a first fixing part 10 , a second fixing part 11 , a first supporting part 12 , a second supporting part 13 , and a supporting part 14 .

第一固定件10,具有第一固设端100,及远离第一固设端100的第一连接端101,第一固设端100固设于第二椎骨20的一侧。在本实施例中,第一固设端100可固设于位于第二椎骨20一侧的椎弓201上,且椎弓201可预先钻设有供第一固设端100固定,并穿设于其中的第一固定孔(未图示),其中,第一固设端100可具备螺纹,进而强化与第一固定孔之间的固定力,当然,第一固定孔也可直接通过第一固设端100钻设。The first fixing member 10 has a first fixed end 100 and a first connecting end 101 away from the first fixed end 100 , and the first fixed end 100 is fixed on one side of the second vertebra 20 . In this embodiment, the first fixed end 100 can be fixed on the vertebral arch 201 on one side of the second vertebra 20, and the vertebral arch 201 can be pre-drilled for the first fixed end 100 to be fixed, and the In the first fixing hole (not shown), the first fixing end 100 can be provided with threads, thereby strengthening the fixing force with the first fixing hole. Of course, the first fixing hole can also directly pass through the first fixing hole. The fixed end 100 is drilled.

第二固定件11,具有第二固设端110,及远离第二固设端110的第二连接端111,第二固设端110固设于第二椎骨20的另一侧。在本实施例中,第二固设端110固设于位于第二椎骨20的另一侧的椎弓202,且椎弓202可预先钻设供第二固设端110固定,并穿设于其中的第二固定孔2020,其中,第二固设端110可具备螺纹,进而强化与第二固定孔2020之间的固定力,当然,第二固定孔2020也可通过第二固设端110直接钻设。值得一题的是,在本实施例中,第一固定件10与第二固定件11可形成长度相等的条状结构,但也可根据不同的需求予以调整。The second fixing member 11 has a second fixing end 110 and a second connection end 111 away from the second fixing end 110 , and the second fixing end 110 is fixed on the other side of the second vertebra 20 . In this embodiment, the second fixed end 110 is fixed on the vertebral arch 202 located on the other side of the second vertebra 20, and the vertebral arch 202 can be pre-drilled for the second fixed end 110 to be fixed, and penetrated in the Among them, the second fixing hole 2020, wherein, the second fixing end 110 can be provided with threads, thereby strengthening the fixing force with the second fixing hole 2020, of course, the second fixing hole 2020 can also pass through the second fixing end 110 Drill directly. It is worth noting that, in this embodiment, the first fixing member 10 and the second fixing member 11 can form strip structures with equal lengths, but they can also be adjusted according to different requirements.

第一支撑件12,具有第三连接端120及远离第三连接端120的第一支撑端121,第三连接端120与第一连接端101固定连接,第一支撑端121延伸至第一椎骨21的外侧。在本实施例中,第一连接端101可具备供第三连接端120固定于其中的第一连接孔1010,另外,第一连接端101与第一连接孔1010也可通过对应的螺纹予以连接。The first support member 12 has a third connection end 120 and a first support end 121 away from the third connection end 120, the third connection end 120 is fixedly connected to the first connection end 101, and the first support end 121 extends to the first vertebra 21 outside. In this embodiment, the first connecting end 101 may have a first connecting hole 1010 for fixing the third connecting end 120 therein. In addition, the first connecting end 101 and the first connecting hole 1010 may also be connected through corresponding threads. .

第二支撑件13,具有第四连接端130及远离第四连接端130的第二支撑端131,第四连接端130与第二连接端111固定连接,第二支撑端131延伸至第一椎骨21的外侧。在本实施例中,第二连接端111可具备供第四连接端130固定于其中的第二连接孔1110,另外,第二连接端111与第四连接端130,也可通过对应的螺纹予以连接。再者,第一支撑件12与第二支撑件13可形成为长度相等的条状结构,第一支撑件12与第一固定件10的交角可为直角,第二支撑件13与第二固定件11的交角可为直角,但也可根据不同的需求予以调整。The second support member 13 has a fourth connection end 130 and a second support end 131 away from the fourth connection end 130, the fourth connection end 130 is fixedly connected to the second connection end 111, and the second support end 131 extends to the first vertebra 21 outside. In this embodiment, the second connecting end 111 may have a second connecting hole 1110 for fixing the fourth connecting end 130 therein. In addition, the second connecting end 111 and the fourth connecting end 130 may also be connected by corresponding threads. connect. Moreover, the first support member 12 and the second support member 13 can be formed into strip structures with equal lengths, the intersection angle between the first support member 12 and the first fixing member 10 can be a right angle, and the second support member 13 and the second fixing member 10 can be formed at right angles. The intersecting angle of the pieces 11 can be a right angle, but can also be adjusted according to different requirements.

顶靠件14的两端,可分别通过卡接、螺接等方式,固设于第一支撑端121及第二支撑端131,以令顶靠件14的中间区域能顶靠住第一椎骨21的棘突210。在本实施例中,顶靠件14可形成为使其中间区域向一侧弯曲的弧形管状结构,其弧度可弹性地予以调整,从而,顶靠件14可顶靠住第一椎骨21的棘突210的凹部140,而凹部140可具备止滑结构。The two ends of the abutting member 14 can be fixed to the first support end 121 and the second support end 131 by clamping, screwing, etc., respectively, so that the middle area of the abutting member 14 can abut against the first vertebra 21 spinous processes 210 . In this embodiment, the abutting member 14 can be formed as an arc-shaped tubular structure with its middle area bent to one side, and its radian can be elastically adjusted, so that the abutting member 14 can abut against the first vertebra 21 The concave portion 140 of the spinous process 210, and the concave portion 140 can have a non-slip structure.

再者,顶靠件14的中间区域的长度,可大于第一椎骨21的棘突210的底部宽度。因此,通过弧形结构与长度的设计,顶靠件14能避免棘突210因脊骨转动而发生位移进而偏离最佳顶靠位置。另外,顶靠件14的结构直径,例如管径,可小于第一椎骨21的棘突210与第二椎骨20的棘突200间的间距,从而避免第一椎骨21的棘突210的应力,通过顶靠件14传导至第二椎骨20的棘突200。另外,顶靠件14的两端,与第一支撑件12、第二支撑件13的交角,可为直角,但也可弹性调整。Furthermore, the length of the middle region of the abutting member 14 may be greater than the width of the bottom of the spinous process 210 of the first vertebra 21 . Therefore, through the design of the arc structure and length, the abutting member 14 can prevent the spinous process 210 from being displaced due to the rotation of the spine and deviate from the optimal abutting position. In addition, the structural diameter of the abutment member 14, such as the tube diameter, can be smaller than the distance between the spinous process 210 of the first vertebra 21 and the spinous process 200 of the second vertebra 20, thereby avoiding the stress of the spinous process 210 of the first vertebra 21, Conduction to the spinous process 200 of the second vertebra 20 via the abutment 14 . In addition, the intersection angles between the two ends of the supporting member 14 and the first supporting member 12 and the second supporting member 13 can be right angles, but can also be elastically adjusted.

在本实施例中,第一固定件10、第二固定件11、第一支撑件12、第二支撑件13、及顶靠件14,设计为组装结构者,以弹性地调整各该构件的长度,提供更多元的应用场合,例如,可选择长度较长的第一支撑件12及第二支撑件13予以组装,从而应用于有某一节椎骨缺损的情形中。当然,在另一实施例中,第一固定件10、第二固定件11、第一支撑件12、第二支撑件13、及顶靠件14,也可形成为一体成型者,以提供更快速的工艺过程。第一支撑件12及第二支撑件13也可以弹性结构予以形成,例如,第一支撑件12及第二支撑件13可为弹簧结构,如图4所示。另外,第一支撑件12及第二支撑件13亦可具有一定的曲度,或者是为设计为直杆结构,以作为不同的实施例。In this embodiment, the first fixing part 10, the second fixing part 11, the first supporting part 12, the second supporting part 13, and the abutting part 14 are designed as assembly structures to elastically adjust the position of each of the components. The length provides more diverse application occasions. For example, the first support member 12 and the second support member 13 with longer lengths can be selected for assembly, so as to be applied in the case of a certain vertebral defect. Of course, in another embodiment, the first fixing part 10, the second fixing part 11, the first supporting part 12, the second supporting part 13, and the abutting part 14 can also be formed as one body, so as to provide more Fast process. The first supporting member 12 and the second supporting member 13 can also be formed with an elastic structure, for example, the first supporting member 12 and the second supporting member 13 can be of a spring structure, as shown in FIG. 4 . In addition, the first supporting member 12 and the second supporting member 13 may also have a certain curvature, or be designed as a straight rod structure, as different embodiments.

如图5所示,在一实际的实施例中,第一支撑件12、第二支撑件13的长度可介于10毫米至60毫米之间。第三连接端120至第四连接端130的距离可介于25毫米至65毫米之间。第一支撑端121至第二支撑端131的距离可介于10毫米至60毫米之间。以形成于第一支撑端121与顶靠件14间的圆弧为圆周的一部分的圆形的半径,至少可为2.5毫米;以形成于第二支撑端131与顶靠件14间的圆弧为圆周的一部分的圆形的半径,亦至少可为2.5毫米。以顶靠件14的凹部140的圆弧为圆周的一部分的圆形的半径,至少可为2毫米。As shown in FIG. 5 , in an actual embodiment, the lengths of the first support member 12 and the second support member 13 may be between 10 mm and 60 mm. The distance between the third connection end 120 and the fourth connection end 130 may be between 25 mm and 65 mm. The distance between the first supporting end 121 and the second supporting end 131 may be between 10 mm and 60 mm. The radius of a circle that takes the arc formed between the first supporting end 121 and the abutting member 14 as a part of the circumference can be at least 2.5 mm; the arc formed between the second supporting end 131 and the abutting member 14 The radius of a circle that is part of a circumference may also be at least 2.5 mm. The radius of the circle taking the arc of the concave portion 140 of the abutting member 14 as a part of the circumference may be at least 2 mm.

另需注意的是,在实际应用时,前述的第一椎骨可定义为位于生物体较靠近头部的上方,第二椎骨可定义为位于第一椎骨的下方,但是,第二椎骨也可定义为位于生物体较靠近头部的上方,而第一椎骨可定义为位于第二椎骨的下方,换言之,顶靠件除了可向上顶靠,也可向下方顶靠。It should also be noted that in practical applications, the aforementioned first vertebra can be defined as being located above the head of the organism, and the second vertebra can be defined as being located below the first vertebra. However, the second vertebra can also be defined as The first vertebra can be defined as being located above the head of the living body, while the first vertebra can be defined as being located below the second vertebra. In other words, the abutting member can not only abut upward, but also abut downward.

由此可知,本发明的脊椎棘突支架,能通过顶靠件的中间区域顶靠住第一椎骨的棘突,而脊椎棘突支架整体的支撑力,则来自于第一、第二固定件与第一、第二支撑件间的相互搭配,因此,本发明的脊椎棘突支架不但能提供第一椎骨的棘突向上的支撑力,而且能隔绝第一椎骨的棘突与第二椎骨的棘突之间的应力传导,同时,在本发明中,第一椎骨的棘突若因脊柱转动而发生左右位移时,仍能位于顶靠件的顶靠范围内,故支架的顶靠力能持续地予以适当地维持。It can be seen from this that the spinous process bracket of the present invention can butt against the spinous process of the first vertebra through the middle area of the abutting member, and the overall supporting force of the spinous process bracket comes from the first and second fixing members. Cooperate with the first and second support members, therefore, the spinous process support of the present invention can not only provide the upward supporting force of the spinous process of the first vertebra, but also isolate the spinous process of the first vertebra from the Stress conduction between spinous processes. At the same time, in the present invention, if the spinous process of the first vertebra is displaced left and right due to the rotation of the spine, it can still be located within the range of the abutting member, so the abutting force of the bracket can Continue to be properly maintained.

本发明的技术方案已由优选实施例揭示如上。本领域技术人员应当意识到在不脱离本发明所附的权利要求所揭示的本发明的范围和精神的情况下所作的更动与润饰,均属本发明的权利要求的保护范围之内。The technical solution of the present invention has been disclosed by the preferred embodiments as above. Those skilled in the art should realize that changes and modifications made without departing from the scope and spirit of the present invention disclosed by the appended claims of the present invention are within the protection scope of the claims of the present invention.

Claims (12)

CN201310400445.4A2013-09-052013-09-05 Spinous process supportActiveCN104414723B (en)

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