CN100592900C - Opening device for vertebrae thorn - Google Patents
Opening device for vertebrae thorn Download PDFInfo
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- CN100592900C CN100592900C CN200610011642A CN200610011642A CN100592900C CN 100592900 C CN100592900 C CN 100592900C CN 200610011642 A CN200610011642 A CN 200610011642A CN 200610011642 A CN200610011642 A CN 200610011642A CN 100592900 C CN100592900 C CN 100592900C
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- struts
- connecting end
- opening
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- locking component
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Abstract
The invention relates to a spine acantha strutting device, expecially a spine acantha strutting device, applied between the adjacent spine acantha, which pulls off the adjacent spine acantha using a plurality of revolving connected strutting pieces to relatively revolve to augment the inclination. A spine acantha strutting device is characterized by having a plurality of strutting pieces, whereinthe strutting pieces includes an opening joint end and a connecting end, and the strutting pieces face to face pairwise to make the connecting end to form an included angle in a movable connection. Each opening is contacted with a spine acantha and relatively resolves to level off to a straight line, to enlarge the vertebra clearance of the spine.
Description
Technical field
The invention relates to a kind of spinal crest of Rauber (spinous process) device for spreading, be meant a kind of being applied between an adjoining spinal crest of Rauber especially, with most rotatable be connected strut part, rotation increases angle so that with the opening device for vertebrae thorn of adjoining vertebra intervertebral pulling relatively.
Background technology
Traditional vertebra disease, except outside the injury that caused of injury of the bone folding, all the other have sizable ratio is to be that intervertebral disc produces the pathological changes atrophy, make the vertebra intervertebral space dwindle, articuli intervertebrales is also relative with interarticular neuropore (intervertebral foramina) to be dwindled, and be urged to spinal cord and nerve roots, produce due to paralysis or the pain.
And the general at present therapeutic modality to the problems referred to above, remove implantation pedicle nail (Pedicle screw) and draw back intervertebral space, or implantable artificial intervertebral disc implant (cage, or spacer) filling intervertebral, with vertebra intervertebral bed hedgehopping, draw back outside the neuropore gap, a kind of operation is simple, installation is easy with regard to relatively not having, and artificial safely and effectively again spinal implant has solved this problem.
Want to solve the above problems, key is how neuropore is enlarged, alleviate oppressed spinal cord and nerve roots, but make operation effectively simple again, therefore, directly will two save adjoining vertebra up and down, strut spinal crest of Rauber with special device, can effectively solve the situation that root compression is compeled, finish diseases such as treatment health paralysis or pain.
Summary of the invention
Therefore, the simple workaround of these problems is to strut with most rotatable linking to each other of part to be connected into tool one angle, in twos relatively with both ends open end in contact spinal crest of Rauber, rotation levels off to a straight line with angle, can strut to enlarge the vertebra intervertebral space, solves the compressing problem that the gap dwindles.
So a purpose of the present invention is to provide a kind of spinal crest of Rauber (spinous process) device for spreading.
Another object of the present invention is to provide a kind of and have most and strut that part is rotatable to be connected, rotation levels off to angle behind one straight line relatively, the adjacent vertebral intervertebral space is strutted the opening device for vertebrae thorn of expansion.
It is elongated that another purpose of the present invention is to provide a kind of described part that struts, and an end is that a U-shaped opening connects end, and the other end is a connecting end, and it connects in twos relatively has an angle, and connects the opening device for vertebrae thorn of end in contact one spinal crest of Rauber with this opening.
A further object of the present invention is to provide extends an opening again behind a kind of described connecting end and connects end, can make that this both ends open that struts part connects on the end in contact one, spinal crest of Rauber once, the opening device for vertebrae thorn that this intervertebral space is strutted.
An also purpose of the present invention is to provide a kind of described connecting end further to be provided with an axle center, shell fragment, and another connecting end is provided with an axial trough, draw-in groove, this shell fragment can be in the described part that struts when relatively rotating, and bullet closes the opening device for vertebrae thorn that stops in this draw-in groove.
A still purpose of the present invention is to provide a kind of described connecting end further to include lower clasp on the locking component,, and a cross slotted eye, can match the described part that struts is rotated the opening device for vertebrae thorn that the back locks its angle.
So a kind of opening device for vertebrae thorn of the present invention is characterized in that:
Have most and strut part, described strut part comprise an opening connect the end and a connecting end, and the described part that struts has an angle with rotatable continuous being connected into of this connecting end in twos relatively, each opening connects end in contact one spinal crest of Rauber, and rotate to relatively and level off to a straight line, the intervertebral space of described vertebra is strutted expansion.
Above-mentioned opening device for vertebrae thorn, the wherein said part that struts is that an elongated struts part, this connecting end that struts part connects end away from this opening relatively, is extended with another opening and connects end, can contact the spinal crest of Rauber of other direction.
Above-mentioned opening device for vertebrae thorn, wherein said connecting end further includes an axle center, be provided with a card and end shell fragment, another connecting end is provided with an axial trough, and inner surface is concaved with a fastening groove, rotatable this axial trough that is sheathed in this axle center, and this card ends shell fragment and is subjected to mortgage and shrinks back, the described part that struts relatively rotates certain angle, and this card ends the shell fragment ejecting card and is butted in this fastening groove, stops the described part that struts to continue to relatively rotate.
Above-mentioned opening device for vertebrae thorn, it further includes a locking component, the described connecting end that struts part is a lower clasp on, another connecting end is offered a cross slotted eye, should go up the rotatable direction hole that is fastened on this cross slotted eye of lower clasp, this locking component is arranged in the other direction hole of this cross slotted eye, and rotatable with described its relative angle of part fastening that struts.
Above-mentioned opening device for vertebrae thorn, wherein this locking component is a column type spare, both sides are provided with a plane, when the plane of the plane of this locking component and this last lower clasp is adjoining, the described part that struts can relatively rotate, and this locking component rotation, makes the plane of described locking component leave lower clasp plane on this, then the on-plane surface of this locking component can rub to tighten and should go up the lower clasp plane, the fixing described relative angle that struts part.
Defined relative position among the present invention as upper and lower, side etc., is meant hand-held this opening device for vertebrae thorn, is last with reference to the user cephalad direction, otherwise the foot direction and with respect to the periphery of these upper and lower two ends, then is the side for down.
Description of drawings
Fig. 1 is the preferred embodiment decomposing schematic representation of the present invention's one opening device for vertebrae thorn.
Fig. 2 a and Fig. 2 b are another kind of preferred embodiment combination, the rotation sketch map of this opening device for vertebrae thorn.
Fig. 3 is another preferred embodiment sketch map of this opening device for vertebrae thorn.
Fig. 4 is the decomposing schematic representation of this another opening device for vertebrae thorn.
Fig. 5 a to Fig. 5 c is that the actual processus spinosus prop-open intervertebral is enlarged of this opening device for vertebrae thorn used sketch map.
Reference numeral
10. opening device for vertebrae thorn 20. left sides strut part
21. opening connects end 22. connecting ends
23. another opening connects end
30. the right side struts part 31. openings and connects end
32. contact chip on the connecting end 311.
312. following contact chip 33. another openings connect end
40. a left side struts part 41. openings and connects end
42. connecting end 421. axial troughs
422. fastening groove 50. right sides strut part
51. opening connects end 52. connecting ends
521. axle center 522. cards end shell fragment
60. a left side struts part
61. opening connects end 62. connecting ends
63. cross slotted eye 631. vertical direction holes
632. 70. right sides, horizontal direction hole strut part
71. opening connects end 72. connecting ends
721. last lower clasp 80. locking components
81. vertebral segments on the plane 91.
911. 92. times vertebral segments of spinous process
921. spinous process
The specific embodiment
For further specifying the present invention, cooperate graphic explanation embodiment as follows with preferred embodiment now:
Among Fig. 1, the present invention's one opening device for vertebrae thorn 10 has that a left side struts part 20, a right side struts part 30.It is that an elongated struts part that this left side struts part 20, one end is that an opening connects end 21, the other end is a connecting end 22, this opening connects 21 one-tenth one U-shapeds of end, can directly contact and accept during use and be sleeved on the spinal crest of Rauber with this opening, this connecting end 22 connects end 21 away from this opening relatively in addition, is extended with another opening and connects end 23, and these connecting end 22 corresponding installings are incorporated into this right side and strut on the connecting end 32 of part 30.
It is that an I-shaped elongated struts part that this right side struts part 30, one end is that an opening connects end 31, the other end is a connecting end 32, this opening connects end 31 and has contact chip 311 on, once contact chip 312, front end all has a U-shaped opening, can directly contact and accept during use and be sleeved on the spinal crest of Rauber with this opening, this connecting end 32 is to go up contact chip 311 in addition, following contact chip 312 is connected, and should go up contact chip 311 in these connecting end 32 places, connect end 31 away from this opening relatively, be extended with another opening and connect end 33, this connecting end 32 can corresponding installing be incorporated into this left side and struts in the connecting end 22 of part 20.
Among Fig. 2 a and Fig. 2 b, the present invention's one opening device for vertebrae thorn 10 includes another preferred embodiment, has that a left side struts part 40, a right side struts part 50.This left side strut part 40 have an opening connect the end 41 and one connecting end 42, this right side strut part 50 also have an opening connect the end 51 and one connecting end 52.This right side struts the connecting end 52 of part 50, further includes an axle center 521, and is provided with a card and ends shell fragment 522, and the connecting end 42 that this left side struts part 40 is provided with an axial trough 421, and inner surface is concaved with a fastening groove 422.
A described left side struts part 40, the right side struts part 50, has an angle for linking to each other to be connected into earlier with described connecting end 42,52 earlier, these axle center 521 rotatable being sheathed in this axial trough 421 during binding, at this moment, this card only shell fragment 522 can be subjected to the mortgage of these axial trough 421 walls and shrink back, treat that the described part 40,50 that struts is when relatively rotating certain angle, this card ends 522 on shell fragment and can be butted in this fastening groove 422 by ejecting card, can stop the described part 40,50 that struts to continue to relatively rotate, level off to a collinear angle angle and be maintained at one, produce supportive.
Among Fig. 3, the present invention's one opening device for vertebrae thorn 10, and include a preferred embodiment again again has that a left side struts part 60, a right side struts part 70, and further includes a locking component 80.
Among Fig. 4, this left side struts part 60 and is similarly an elongated and struts part, have an opening and connect end 61, and the connecting end 62 of the other end, this opening connects 61 one-tenth one U-shapeds of end, can directly contact and accept with this opening during use to be sleeved on the spinal crest of Rauber, and this connecting end 62 is provided with a cross slotted eye 63 in addition, have a vertical direction hole 631 and a horizontal direction hole 632, this connecting end 62 can corresponding installing be incorporated into this right side and struts on the connecting end 72 of part 70.
This right side struts part 70 and is all an elongated and struts part, one end is that an opening connects end 71, the other end is a connecting end 72, it is a U-shaped opening that this opening connects end 71, can directly contact and accept during use and be sleeved on the spinal crest of Rauber with this opening, this connecting end 72 is provided with lower clasp 521 in addition, rotatable being fastened in the vertical direction hole 631 of this cross slotted eye 63.
This locking component 80 is a column type spare, and both sides respectively are provided with a plane 81, and this locking component 80 is for to be arranged in the horizontal direction hole 632 of this cross slotted eye 63.
When this locking component 80 is installed in this horizontal direction hole 632, and described two strut part 60,70 when finishing for linking, to strut last lower clasp 721 planes of part 70 adjacent with this right side if the plane 81 of this locking component 80 is diverted to, be a plane because of this two-phase proximal surface this moment, unobstructed effect, so described two strut part 60,70 can free left-right rotation, and can have an angle.
And if with these locking component 80 rotational angles, to being 90 when spending gradually, other periphery because of its on-plane surface 61, can tighten last lower clasp 721 planes that this right side struts part 70 up and down gradually, making this left side strut the state that part 60, the right side strut part 70 is fixed, and that its angle also is fixed is appropriate, produces the supportive that needs.
Among Fig. 5 a, during these opening device for vertebrae thorn 10 actual uses, earlier strut the opening that part 20, the right side strut part 30 and connect end 21,31 with its left side, prop up vertebral segments 91 on, spinous process 911,921 positions of vertebral segments 92 once respectively, and rotation gradually described two struts part 20,30, its original angle increased level off to gradually a straight line.
Among Fig. 5 b, the gap that described vertebral segments is 91,92 also can level off to a straight line because of the described angle that struts part 20,30 increases, and be drawn back by expansion, and another opening that this right side struts part 30 is connect end 33 aims at the spinous process 911 of vertebral segments 91 on this.
Among Fig. 5 c, when treating that this opening device for vertebrae thorn 10 turns to the location, described two strut the angle of part 20,30, approached a straight line, another opening that can strut this right side part 30 this moment connects the spinous process 911 that end 33 is sticked in vertebral segments 91 on this, finish the operation that struts in described vertebral segments 91,92 gaps, reach the effect of treatment.
Claims (4)
1. opening device for vertebrae thorn is characterized in that:
Have most and strut part, described strut part comprise an opening connect the end and a connecting end, and the described part that struts has an angle with rotatable continuous being connected into of this connecting end in twos relatively, each opening connects end in contact one spinal crest of Rauber, and rotate to relatively and level off to a straight line, the intervertebral space of described vertebra is strutted expansion;
The wherein said part that struts is that an elongated struts part, and this connecting end that struts part connects end away from this opening relatively, is extended with another opening and connects end, can contact the spinal crest of Rauber of other direction.
2. opening device for vertebrae thorn is characterized in that:
Have most and strut part, described strut part comprise an opening connect the end and a connecting end, and the described part that struts has an angle with rotatable continuous being connected into of this connecting end in twos relatively, each opening connects end in contact one spinal crest of Rauber, and rotate to relatively and level off to a straight line, the intervertebral space of described vertebra is strutted expansion;
Wherein said connecting end further includes an axle center, be provided with a card and end shell fragment, another connecting end is provided with an axial trough, and inner surface is concaved with a fastening groove, rotatable this axial trough that is sheathed in this axle center, and this card ends shell fragment and is subjected to mortgage and shrinks back, the described part that struts relatively rotates certain angle, this card ends the shell fragment ejecting card and is butted in this fastening groove, stops the described part that struts to continue to relatively rotate.
3. opening device for vertebrae thorn is characterized in that:
Have most and strut part, described strut part comprise an opening connect the end and a connecting end, and the described part that struts has an angle with rotatable continuous being connected into of this connecting end in twos relatively, each opening connects end in contact one spinal crest of Rauber, and rotate to relatively and level off to a straight line, the intervertebral space of described vertebra is strutted expansion;
Its connecting end further includes a locking component, the described connecting end that struts part is a lower clasp on, another connecting end is offered a cross slotted eye, should go up the rotatable direction hole that is fastened on this cross slotted eye of lower clasp, this locking component is arranged in the other direction hole of this cross slotted eye, and rotatable with described its relative angle of part fastening that struts.
4. opening device for vertebrae thorn as claimed in claim 3, wherein this locking component is a column type spare, both sides are provided with a plane, when the plane of the plane of this locking component and this last lower clasp is adjoining, the described part that struts can relatively rotate, and this locking component rotation, makes the plane of described locking component leave lower clasp plane on this, then the on-plane surface of this locking component can rub and tighten the plane of lower clasp on this, the fixing described relative angle that struts part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610011642A CN100592900C (en) | 2006-04-11 | 2006-04-11 | Opening device for vertebrae thorn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610011642A CN100592900C (en) | 2006-04-11 | 2006-04-11 | Opening device for vertebrae thorn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101053537A CN101053537A (en) | 2007-10-17 |
| CN100592900C true CN100592900C (en) | 2010-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610011642A Active CN100592900C (en) | 2006-04-11 | 2006-04-11 | Opening device for vertebrae thorn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100592900C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2734995A1 (en) | 2008-08-28 | 2010-03-04 | Synthes Usa, Llc | Bone-derived interspinous spacer |
| CN102551855B (en) * | 2010-12-09 | 2014-07-16 | 上海微创骨科医疗科技有限公司 | Dynamic and stable interspinous implanting device |
| CN101991459B (en) * | 2010-12-10 | 2012-12-26 | 上海凯利泰医疗科技股份有限公司 | Flick spinous process propping device |
| WO2017117513A1 (en) * | 2015-12-30 | 2017-07-06 | Nuvasive, Inc. | Lordotic expandable fusion implant |
| CN111248969B (en) * | 2020-01-23 | 2021-05-18 | 北京领健医疗科技有限公司 | Closure clip delivery system |
-
2006
- 2006-04-11 CN CN200610011642A patent/CN100592900C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101053537A (en) | 2007-10-17 |
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Owner name: BAIYOU CO., LTD. Free format text: FORMER OWNER: YE ZHONGQUAN Effective date: 20080118 |
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Effective date of registration: 20080118 Address after: Samoa's overseas Apia house building Applicant after: Baiyou Co., Ltd. Address before: Taiwan, Taipei, China District of love road two paragraph Lane Lane 65 Lane 16 Applicant before: Ye Zhongquan |
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Effective date of registration: 20160114 Address after: Ruiguang road Taiwan Taipei City Neihu district China 258 Lane 50 Building No. 3 Patentee after: Baonan Biotechnology Co., Ltd. Address before: Samoa's overseas Apia house building Patentee before: Baiyou Co., Ltd. |