Mobilizer is strutted under vertebral plateTechnical field
The present invention relates to strut mobilizer under a kind of vertebral plate.
Background technology
Now for vertebra degenerative disorders, early stage does not has preferable way and is alleviated, often can only be the most rightVertebra nailing plate is fixing to alleviate slight illness.After spinal column fixes fusion, follow up a case by regular visits to for many years, have again a lot of neighbouring section to degenerate ahead of timeProblem.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome the existing treatment vertebra degenerative disorders cannot fine low alleviationThe deficiency of vertebra regression, the present invention provides and struts mobilizer under a kind of vertebral plate.
The technical solution adopted for the present invention to solve the technical problems is: strut mobilizer, including vertebral plate under a kind of vertebral plateStrutting portion and spinous process supporting part, described spinous process supporting part interfixes with the described vertebral plate portion of strutting or is structure as a whole, described vertebraThe plate portion of strutting includes hook under the vertebral plate of two mutually opposing settings, and under two vertebral plates, hook stretches into two joints between upper and lower two joint vertebrasIn space between the vertebral plate of vertebra and it is hooked on respectively under upper and lower two pieces of vertebral plates；Described vertebral plate struts hook under the vertebral plate in portion and stretches intoBehind space between the vertebral plate of two joint vertebras, the both sides of described spinous process supporting part are against the spinous process of this two joints vertebra.
For the ease of stretching between two joint vertebras and being easy to fix two hook portions, the described vertebral plate portion of strutting also includes fixingPortion, under two vertebral plates, hook is separately positioned on the relative both sides of fixed part.
In order to catch on two pieces of vertebral plates, under described vertebral plate, hook is the chimb stretching out described fixed part.
In order to spinous processes fit support spinous process, make two joint vertebras mutually strut, outside described spinous process supporting part, have twoIndividual the first concave surface being oppositely arranged, described vertebral plate struts after under the vertebral plate in portion, hook stretches into the space between the vertebral plate of two joint vertebras,Two the first concave surfaces bear against the spinous process of this two joints vertebra.
In order to cooperate with the vertebral plate of two joint vertebras, between two the first concave surfaces of described spinous process supporting part, also have twoIndividual the second concave surface being oppositely arranged, two the second concave surfaces bear against the vertebral plate of two joint vertebras.
As preferably, described first concave surface and the second concave surface are cambered surface.
Having inside subject and the outer surface being coated on outside inside subject, the material of outer surface is woven cloth material, internalThe material that main body struts portion at vertebral plate is hard material, and described hard material outer cladding elastic material, inside subject is propped up at spinous processThe material of support part is elastic material.Outer surface uses woven cloth material, is possible to prevent the vertebral plate of the present invention to strut mobilizer to ridgeVertebra and perienchyma thereof cause damage, and inner materials uses hard material, it is ensured that hardness, it is achieved the support between two vertebrasOpen.
The inner hollow of described spinous process supporting part.As such, it is possible to increase the hypsokinesis mobility of spinal column.
Described elastic material is silica gel, and described hard material is polyether-ether-ketone resin.Silica gel material may insure that spinal columnMobility.
The invention has the beneficial effects as follows, strut mobilizer under the vertebral plate of the present invention, vertebral plate struts hook under two vertebral plates in portion,Can catch on the vertebral plate of two joint vertebras in inner side, the strong point is under vertebral plate, then near Minor articulus, therefore, and the vertebral plate of the present inventionUnder strut mobilizer and be proximate to the physiological activity axle center of vertebra so that after fixing, vertebra is closer to the movable model of normal vertebraEnclose；Vertebral plate struts portion and can be strutted by the vertebral plate of two joint vertebras, it is possible to decrease intervertebral disc and Minor articulus pressure, thus treats adjustment vertebraIntercalated disc is prominent, narrow and degenerates, and recovers the physiologic radian of vertebra；Spinous process supporting part has gap, it is possible to against the spine of two joint vertebrasProminent to enrich between two spinous process and fill up padded, keep again hypsokinesis mobility, it is ensured that what vertebral plate strutted portion struts effect；AdoptStrut mobilizer with under the vertebral plate of the present invention, can avoid having major operation, by supportting high vertebral plate, except alleviating nerve root compression painOutward, also can reduce intervertebral disc and Minor articulus pressure, spinal column intervertebral disk hernia can be treated, narrow, instability caused by degeneration and abnormalShape.When more piece spinal degeneration lateral bending deformity, more piece can insert and under the vertebral plate of the present invention, strut mobilizer, then more piece is solid respectivelyFixed, spinal column normal arc can be reinvented, mobility can be retained again.Can need to choose quantity according to disease, be i.e. to save vertebra twoBetween place or place respectively between multiple vertebras.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of human vertebra.
Fig. 2 be the present invention vertebral plate under strut the side structure schematic diagram of mobilizer.
Fig. 3 be the present invention vertebral plate under strut mobilizer face structural representation.
Fig. 4 be the present invention vertebral plate under strut the backsight structural representation of mobilizer.
Fig. 5 be the present invention vertebral plate under strut the use state schematic side view of mobilizer.
Fig. 6 be the present invention vertebral plate under strut the use state schematic rear view of mobilizer.
In figure 1, vertebral body, 2, vertebral plate, 3, spinous process, 4, intervertebral disc, 5, transverse process, 6, Minor articulus, 61, superior articular process, 62, ShiShimonosekiJoint is prominent, 7, upper soleplate, 8, lower soleplate, 9, vertebra stem, 100, vertebral plate strut portion, 101, hook under vertebral plate, 102, fixed part, 200, spinous processSupporting part, the 201, first concave surface, the 202, second concave surface.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only withThe basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
Strut mobilizer under a kind of vertebral plate of the present invention, strut portion 100 and spinous process supporting part 200, described spine including vertebral plateProminent supporting part 200 struts portion 100 with described vertebral plate and interfixes or be structure as a whole, and described vertebral plate struts portion 100 and includes fixingHook 101 under the vertebral plate of portion 102 and two mutually opposing settings, described fixed part 102 is column, and under two vertebral plates, hook 101 is respectivelyIt is arranged on the relative both sides of fixed part 102.
Under two vertebral plates, hook 101 stretches into the space between the vertebral plate 2 of two joint vertebras between the vertebral plate 2 of upper and lower two joint vertebrasIn, and it is hooked on upper and lower two pieces of vertebral plates respectively 2 times.Under described vertebral plate, hook 101 is the chimb stretching out described fixed part 102, in order toEnsureing the support force of hook 101 under vertebral plate, chimb has certain thickness.
Described vertebral plate struts after under the vertebral plate in portion 100, hook 101 stretches into the space between the vertebral plate 2 of two joint vertebras, described spineThe both sides of prominent supporting part 200 are against the spinous process 3 of this two joints vertebra.Outside described spinous process supporting part 200, there are two to be oppositely arrangedThe first concave surface 201, described vertebral plate struts after under the vertebral plate in portion 100, hook 101 stretches into the space between the vertebral plate 2 of two joint vertebras,Two the first concave surfaces 201 bear against the spinous process 3 of this two joints vertebra.Two the first concave surfaces 201 of described spinous process supporting part 200 itBetween also there are two the second concave surfaces 202 being oppositely arranged, two the second concave surfaces 202 bear against the vertebral plate 2 of two joint vertebras.DescribedFirst concave surface 201 and the second concave surface 202 are cambered surface.
Need to be placed on vertebra position in view of strutting mobilizer under the vertebral plate of the present invention, in order to prevent vertebra andIts perienchyma causes damage, can guarantee that again the support hardness of mobilizer, has inside subject and is coated on outside inside subjectOuter surface, the material of outer surface is woven cloth material, and the material that inside subject struts portion 100 at vertebral plate is hard material, describedHard material outer cladding elastic material, inside subject is elastic material in the material of spinous process supporting part 200.Such as, elastic materialCan use silica gel, hard material is polyether-ether-ketone resin.The inner hollow of described spinous process supporting part 200.As such, it is possible to increaseThe hypsokinesis mobility of spinal column.
The using method of the present invention is as follows:
Strutted by vertebral plate in the space that portion 100 stretches between the vertebral plate 2 of two joint vertebras, i.e. fixed part 102 stretches into this spaceIn, then under two vertebral plates of fixed part 102 both sides, hook 101, also into this space, makes hook 101 under two vertebral plates catch on two joints respectivelyThe vertebral plate 2 of vertebra, makes fixed part 102 realize strutting effect to two joint vertebras, and is realized fixing by hook under vertebral plate 101.Vertebral plate supportsOpen hook 101 under the vertebral plate in portion 100 stretch into the space between the vertebral plate 2 of two joint vertebras and with vertebral plate 2 catch on fixing after, now spinous processTwo the first concave surfaces 201 of supporting part 200 both sides bear against the spinous process 3 of two joint vertebras, and two the second concave surfaces 202 bear againstThe vertebral plate 2 of two joint vertebras.
The action need of vertebra relies on intervertebral disc 4 and Minor articulus 6 thereof.Vertebra is when reversing, and its torsional fulcrum is near intervertebralThe rear position of dish 4.Use movable vertebra fixer, it is generally desirable to it is the closer to physiological activity axle center, the closer to then more according withClose the physiological status of human body.Strutting mobilizer under the vertebral plate of the present invention, vertebral plate struts hook 101 under two vertebral plates in portion 100, it is possible toCatch on the vertebral plate 2 of two joint vertebras in inner side, the strong point is near vertebral plate 2 times, then near Minor articulus 6, therefore, under the vertebral plate of the present inventionStrut mobilizer and be proximate to the physiological activity axle center of vertebra so that after fixing, vertebra is closer to the movable model of normal vertebraEnclose.
Vertebral plate struts portion 100 and can be strutted by the vertebral plate 2 of two joint vertebras, thus deducts the prominent degeneration of intervertebral disc 4, recovers ridgeThe physiologic radian of vertebra；Spinous process supporting part 200 can be against the spinous process 3 of two joint vertebras so that enriches between two spinous process 3 and fills up padHeight, can keep again mobility, it is ensured that what vertebral plate strutted portion 100 struts effect；Use and strut mobilizer under the vertebral plate of the present invention, canTo avoid having major operation, by supportting high vertebral plate 2, alleviate nerve root compression pain, can need to choose quantity according to disease, be i.e.Place or place respectively between multiple vertebras between two joint vertebras.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is completeEntirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this inventionThe content that property scope is not limited in description, it is necessary to determine its technical scope according to right.