CN1078457C - Plate-rod apparatus for correcting scoliosis - Google Patents
Plate-rod apparatus for correcting scoliosis Download PDFInfo
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- CN1078457C CN1078457C CN 98102352 CN98102352A CN1078457C CN 1078457 C CN1078457 C CN 1078457C CN 98102352 CN98102352 CN 98102352 CN 98102352 A CN98102352 A CN 98102352A CN 1078457 C CN1078457 C CN 1078457C
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- rod
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- scoliosis
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Abstract
The present invention discloses a scoliosis plate-stick correcting device which comprises an orthopedic plate-stick 6, an upper fixer 3, a middle fixer 2, a lower fixer 12 and a correcting circular stick 1, wherein the orthopedic plate-stick 6 and the correcting circular stick 1 are fixed by the upper fixer 3, the middle fixer 2 and the lower fixer 12. The product of the present invention breaks through the law that scoliosis correction needs bone grafting fusion which results in affecting spine growth and motion, and provides a device which has simple structure, and is easy to place. The present invention can comprehensively correct scoliosis, and after the bone development of an infant is mature, the form and the function of the spine are nearly normal after the correcting device is removed.
Description
The invention relates to a kind of medical apparatus and instruments, more particularly about a kind of scoliosis plate---rod apparatus for correcting.
Domestic and international popular Rachiocampis correction device has the 7-8 kind at present, but the design defectiveness that has, easily broken rod and unhook (as Harrington); What have need penetrate steel wire or thick excessively metal hook in canalis spinalis, have the danger of Spinal Cord nerve, and fixed part is many, operation technique is loaded down with trivial details, and operating time is long.And said apparatus nearly all struts corrective force in correcting process, easily produce paraplegia, (as Luaue, C-D, TSRH or the like).And maximum common fault is that said method all needs bone-graft fusion, and the bone grafting failure then causes correcting failure.And bone-graft fusion will influence the motion and the growth of spinal column, attempt the difficult problem that will solve for many years for Chinese scholars.
In the prior art, in human spine's redressment, often some spine correcting bars are placed the both sides of spinal column,, and link to each other with vertebra in every way along the various types of attachment devices of installation on the diverse location of correcting rod length.For example, in authorizing the United States Patent (USP) 4648388 of Steffee on March 10th, 1987, disclose this class device, this patent documentation has disclosed a kind of " force transmitting member ", member one end is screwed on vertebra, some clips are housed on the member, correcting rod places clip, and is fixed on the clip by a nut that screws that is positioned at the member other end, thereby vertebra and correcting rod are fixed.Invest as on February 10th, 1987 as shown in the US 4641636 of Cotrel, another kind of device has adopted various hooks and has fixed vertebra without screw.Also having a kind of device also is to use various hooks, but an eye bolt is arranged in order to fixation hooks on the correcting rod, Here it is Da Nike pharmaceuticals (Danek Medical, " 3 cutting systems " Inc).Obviously, in the spinal column implant surgery, need sometimes or wish so far to arrange fixture outside the position again in original needing of having considered.In some case, may require to increase or lay down certain fixture.But in disclosed those devices of above-mentioned patent, it is very inconvenient adding or lay down certain fixture.Though 3 cutting systems of Da Nike can add some hooks easily, can not add eye bolt easily, because must just can load onto eye bolt from an end or the other end of correcting rod.
One of purpose of the present invention is to break through corrects that scoliosis needs bone-graft fusion and the circle (promptly correct scoliosis allow to correct spinal column continued growth in the district simultaneously) that influences spinal growth and motion, provide one simple in structure, the device of placement easily.
Two of purpose of the present invention provides can possess the most comprehensive function of the scoliosis of rectification, as: correct scoliosis, the back is protruding; The rotation of rectification spinal column; Can keep the physiologic radian of protruding and lumbar lordosis behind the breast of spinal column again, and after children's's bone development maturation, take down apparatus for correcting after, obtain form and function and all be close to normal spinal device.
Of the present invention this will further be set forth by following detailed description and explanation with other purposes.
Technical solution of the present invention is, use a rubber-like plate---rod parts in the protruding side of scoliosis, correct scoliosis by bounce, simultaneously, the terminal plate of vertebral body cartilage of the protruding side half of each vertebral body of lateral bending district is imposed compression stress and suppresses its growth promoter.On the contrary then be subjected to the stimulation of distraction force and accelerated development, make the unbalanced growth of vertebral body both sides and reach the purpose of final rectification scoliosis at the terminal plate of vertebral body cartilage of recessed side half.The lower end of plate---rod is inserted in the hole, garden of below fixed part and is in advance stretched out one section more, grows when elongated when spinal growth, and this section can move up thereupon and don't influence the rectification elastic force of rectification scoliosis.Plate---the part of the rod of rod parts, but pre-bending goes out the normal physiological radian that protruding and lumbar lordosis behind the breast is beneficial to keep spinal column.
Because hitcher of the present invention has special construction, can directly the hook embedding be clipped on the vertebral plate by the screw on it, and can not break off relations.The orthopedic garden of recessed side rod then has the function with the same rectification rotation of C-D rod.
This device directly forms rectangular configuration after implanting, and need not to add with horizontal link (DTT).The structure that has the special groove of putting rod on the fixed part makes and puts into rod or plate---and the rod parts all are easy to.
Owing to adopt said structure, make Rachiocampis correction device of the present invention, have compact conformation, place easily, fixed part is few, but fixation, the comprehensive advantage of correcting function.And biggest advantage is not need the bone-graft fusion spinal column, can allow to correct the spinal column continued growth of sections when correcting scoliosis, is the ideal device of correcting child's scoliosis.
Below further specify the present invention by accompanying drawing and explanation thereof.
Fig. 1 is a scoliosis plate of the present invention---rod apparatus for correcting installation process sketch map.
Fig. 2 is that scoliosis plate of the present invention---the rod apparatus for correcting installs sketch map.
Fig. 3 is a scoliosis plate of the present invention---rod apparatus for correcting rotation installation process sketch map.
Fig. 4 is a scoliosis plate of the present invention---rod apparatus for correcting front view.
Fig. 5 is a scoliosis plate of the present invention---rod apparatus for correcting vertical view.
Fig. 6 is a scoliosis plate of the present invention---rod apparatus for correcting rod body portion front view.
Fig. 7 is a scoliosis plate of the present invention---rod apparatus for correcting vertical view.
Fig. 8 is a scoliosis plate of the present invention---holder front view on the rod apparatus for correcting.
Fig. 9 is a scoliosis plate of the present invention---holder vertical view on the rod apparatus for correcting.
Figure 10 is a scoliosis plate of the present invention---holder front view under the rod apparatus for correcting.
Figure 11 is a scoliosis plate of the present invention---holder vertical view on the rod apparatus for correcting.
Figure 12 is a scoliosis plate of the present invention---rod apparatus for correcting hold-down screw front view.
Figure 13 is a scoliosis plate of the present invention---the sketch map of rod apparatus for correcting fixed length hook.
In Fig. 1 to 13, scoliosis plate of the present invention---rod apparatus for correcting, comprise reshaping plate rod 6, go up holder 3, center fixed 2, holder 12 and the garden of rectification rod 1 down, wherein, reshaping plate rod 6 and the garden of rectification rod 1 are used holder 3, intermediate securement 2, holder 12 is fixing down; Reshaping plate shape rod 6 is garden, a two ends rod shape, and it is plate shaped that intermediate projections becomes, and the angle between rod and plate is greater than 15 °, less than 28 °, be preferably, reshaping plate rod 6 is two end garden rod shapes, and it is plate shaped that intermediate projections becomes, reshaping plate rod 6 whole archwises, the angle between rod and plate is greater than 18 °, less than 22 °; The intermediate plate shape of reshaping plate rod 6 partly is the elastic force steel plate.Correcting the hold-down screw 10 that can be equipped with the band tapping screw thread on the garden rod 1, on last holder 3, intermediate securement 2, time holder 12, can have fixed length hook 8, be connected by nut 5 between holder and fixed length hook; Insert in the groove of hold-down screw 10 upper end of fixed length hook 8, standing screw 9 is put into the perforation 11 of holder up, use nut 5 fastening at last, an end of last holder 3 has a locating hole 13, and the other end is that a upper opening, bottom are that half garden, centre are wedge-shaped slot 14; Intermediate securement 2 is identical with following holder 12, and its two end is upper opening, the bottom is that half garden, centre are wedge shape; Last holder 3, down can be equipped with buckle closure 7 and fixing buckle closure screw 4 on the holder 12 at intermediate securement 2.
In the present invention, all materials all can be selected stainless steel material for use, can certainly select the material of other suitable medical applications for use.
Further specify the apparatus for correcting model of action below in conjunction with Fig. 1 to Figure 13.At first sting out interspinal ligaments and ligamenta flava in lateral bending upper and lower side vertebra place, decide both sides in sour jujube and insert two hooks in top, bill upwards and with the hook screwing locks, place center fixed parts and below fixed part (noticing that lower side is downward for short hook bill) as method, put into metal rod and plate then---the rod parts, hook is fixed on the spinal column upper, middle and lower holder under the vertebral plate by being fixed to, and becomes and puts plate---the support point of rod or rod, and with plate---rod forms the rectangle rectification with rod and is connected.
During use such as lateral bending is heavier can the orthopedic garden of first fovea superior side rod, be pre-bent to the radian consistent earlier with lateral bending, the garden rod is put in the hole and notch of the recessed side of holder (add hook fasten cover lock fixed), then rod is rotated (shown in Figure 3) from the recessed lateral side of protruding lateral bending, carrying out despining corrects, and correct a part of lateral bending, in order to protruding side placing plate---rod parts.
With plate---garden, rod lower end rod is put into down in the hole, fixed part garden, and stretches out one section (extending upward when growing tall in order to child) downwards.Hold plate with holding the rod pincers then---fasten above pushing on the rod, with garden, upper end rod and in the notch of center fixed parts and with the hook lid.At this moment plate---the steel plate of rod partly presses scoliosis pushing tow and adjacent sour jujube and the vertebral plate of going up the protruding side of hypocentrum thereof, imposes elastic force correcting (as shown in Figure 1, 2)
Though above explanation and accompanying drawing have shown and the present invention have been described in detail in detail; similar techniques also should think with described the same; and the characteristics that neither only limit to describe; be to be understood that; only illustrate and described preferred embodiment herein, every all changes within inventive concept and improvement are all within protection.
Claims (10)
1, a kind of scoliosis plate---rod apparatus for correcting, it is characterized in that comprising reshaping plate rod (6), last holder (3), intermediate securement (2), following holder (12) and correct garden rod (1), wherein, reshaping plate rod (6) and rectification garden rod (1) are used holder (3), intermediate securement (2), holder (12) is fixing down, reshaping plate rod (6) is garden, a two ends rod shape, and it is plate shaped that intermediate projections becomes.
2, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that angle between the rod plate of reshaping plate rod (6) is greater than 15 °, less than 28 °.
3, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that the whole archwise of reshaping plate rod (6), and the angle between rod and plate is greater than 18 °, less than 22 °.
4, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that the intermediate plate shape of reshaping plate rod (6) partly is the elastic force corrosion resistant plate.
5, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that correcting the hold-down screw (10) that can be equipped with band tapping screw thread and groove on the garden rod (1).
6, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that holder (3), and intermediate securement (2) can have fixed length hook (8) on the following holder (12), is connected by nut (5) between holder and fixed length hook.
7, scoliosis plate as claimed in claim 6---rod apparatus for correcting is characterized in that the upper end of fixation hook long (8) is inserted in the groove of hold-down screw (10), and standing screw (9) is put into the perforation (11) of holder up, uses nut (5) fastening at last.
8, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that an end of holder (3) has locating hole (13), and the other end is that a upper opening, bottom are that half garden, centre are wedge-shaped slot (14).
9, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that intermediate securement (2) is identical with following holder (12), and its two end is upper opening, the bottom is that half garden, centre are wedge-shaped slot (14).
10, scoliosis plate as claimed in claim 1---rod apparatus for correcting is characterized in that holder (3), intermediate securement (2), down can be equipped with buckle closure (7) and fixing buckle closure screw (4) on the holder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98102352 CN1078457C (en) | 1998-06-08 | 1998-06-08 | Plate-rod apparatus for correcting scoliosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98102352 CN1078457C (en) | 1998-06-08 | 1998-06-08 | Plate-rod apparatus for correcting scoliosis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1201646A CN1201646A (en) | 1998-12-16 |
| CN1078457C true CN1078457C (en) | 2002-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98102352 Expired - Fee Related CN1078457C (en) | 1998-06-08 | 1998-06-08 | Plate-rod apparatus for correcting scoliosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1078457C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004017705A3 (en) * | 2002-08-25 | 2004-08-26 | Univ Hong Kong | Device for correcting spinal deformities |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360092C (en) * | 2005-10-26 | 2008-01-09 | 王岩 | Non-blending spinal side bending corrector |
| CN105596072A (en) * | 2016-03-08 | 2016-05-25 | 中国人民解放军第二军医大学 | Vertebral malformation correcting instrument |
| CN110974511B (en) * | 2019-12-23 | 2020-09-22 | 江苏爱护佳健康科技有限公司 | Fine adjustment device of lumbar vertebra fixer |
-
1998
- 1998-06-08 CN CN 98102352 patent/CN1078457C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004017705A3 (en) * | 2002-08-25 | 2004-08-26 | Univ Hong Kong | Device for correcting spinal deformities |
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| Publication number | Publication date |
|---|---|
| CN1201646A (en) | 1998-12-16 |
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Granted publication date: 20020130 Termination date: 20110608 |