CN1310626C - Supporting body embedded between two centrums - Google Patents
Supporting body embedded between two centrums Download PDFInfo
- Publication number
- CN1310626C CN1310626C CNB2003101212019A CN200310121201A CN1310626C CN 1310626 C CN1310626 C CN 1310626C CN B2003101212019 A CNB2003101212019 A CN B2003101212019A CN 200310121201 A CN200310121201 A CN 200310121201A CN 1310626 C CN1310626 C CN 1310626C
- Authority
- CN
- China
- Prior art keywords
- rectangle framework
- interpyramidal
- supporters
- long frame
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000000115 thoracic cavity Anatomy 0.000 claims abstract description 5
- 230000004927 fusion Effects 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000011164 ossification Effects 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 abstract description 20
- 238000005267 amalgamation Methods 0.000 abstract 1
- 238000002224 dissection Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 210000004705 lumbosacral region Anatomy 0.000 description 10
- 239000007943 implant Substances 0.000 description 6
- 230000007850 degeneration Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000003412 degenerative effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000018650 Intervertebral disc disease Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000008765 Sciatica Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Abstract
The present invention relates to a supporting body which is embedded between two vertebral bodies. The present invention is proposed in order to provide an appliance which has the advantages of simple structure, large contact area, many contained autogenous bones and firm combination, can bear large pressure between vertebral bodies, and is used for medicine distortion rectification. The appliance is a hollow body which is suitable for amalgamation operations between the vertebral bodies of cervical vertebrae, thoracic vertebrae, lumbar vertebrae, etc. The present invention comprises an upper long frame body and a lower long frame body which are correspondingly arranged in parallel according to preset height, and upright posts which are connected with the central parts of four sides of the upper long frame body and the lower long frame body. The central parts of the upper long frame body and the lower long frame body are respectively in a hollow shape forming a hollow part. A hollow shape forming a hollow part which is mutually communicated with the hollow part of the upper long frame body and the lower long frame presents between both sides of the upright posts. The left side surface, the right side surface, the front side surface and the rear side surface of the present invention are respectively in an H shape whose shape is just matched with the dissection shape of a normal intervertebral disk.
Description
Technical field
The invention belongs to the medical science orthopedic apparatus, particularly a kind of two interpyramidal supporters of inserting.
Background technology
It is 5 joints that the lumbar vertebra body (Lumbar) of human body is divided into, and its function is to support human body, uses for the human body activity of bending over.In each joint lumbar vertebra body, degenerate at most, produce disease, as back pain, because of vertebral plate is deviate from and spinal canal stenosis causes maximum parts of sciatica, the 5th joint that usually occurs in the 4th to 5 joint of lumbar vertebra body and lumbar vertebra body is recommended the vertebral body position with it is connected down, also therefore causes sufferer to hotch, influence the daily life seat and ceases and angor.
As shown in Figure 1, respectively saving in the lumbar vertebra body of human body, has intervertebral disc 11 respectively between upper lumbar spine body 10 and the lower lumbar spine body 12 corresponding joint faces.Normal intervertebral disc 11 and upper and lower lumbar vertebra body 10,12 between be high afterwards low state before being, and intervertebral disc 11 is in the form of annular discs, except having certain altitude, more is made up of core and outer shroud.Core is made of the caryoplasm that contains 90% moisture; Outer shroud then is made of fiber, and is distributed with nerve in it.
And aforementioned what is called is degenerated at most, is produced the many places of disease and is the intervertebral disc generation problem between the corresponding joint face of lumbar vertebra body region in each joint lumbar vertebra body, that is work as intervertebral disc 11 because various factors, as natural degeneration, external force injury etc. cause that moisture reduces in its caryoplasm that constitutes core, during outer ring breakage, to make the height of intervertebral disc 11 be lower than due normal height, it highly reduces and outer shroud expands outwardly as the tire of gas leakage, and then produce so-called slip phenomenon, cause the angor of sufferer relatively.
Yet over past ten years, the degenerative lumbar surgery uses the case of a kind of so-called intervertebral supporter (Intervertebral fusion cage) to increase rapidly.Its reason is that the doctor recognizes that the degenerative lumbar disc disease comes from the intervertebral disc 11 of degeneration, must be with after its excision, again to implant from the body bone, but it is preceding to merge (fusion) fully 10,12 of upper and lower two lumbar vertebra bodies, the support of intervertebral supporter must be arranged, crushed because of interpyramidal pressure with what avoid implanting from the body bone, and the height between the maintenance normal vertebral body, stablize to keep merging preceding vertebral body.
At present, the intervertebral supporter of listing is outer two kinds of shapes, a kind ofly is middle cylindrical (cylindrical) supporter that is hollow out, another kind ofly is middle rectangle (rectangle) supporter that is hollow out.Above-mentioned two kinds shortcoming be its structural relation and can't hold enough from the body bone and and problem such as the contact area of 10,12 of upper and lower two lumbar vertebra bodies is big inadequately.
Yet ideal supporter should be to use minimum metal and maximum contact area arranged, so as to can hold more implantation from the body bone and can bear condition such as interpyramidal pressure.Therefore, existing intervertebral supporter exist in the use contact area little, implant few and bear the little shortcoming of pressure between vertebral body from the body bone.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, contact area big, hold many from the body bone, can bear greatly pressure between vertebral body, in conjunction with the firm two interpyramidal supporters of inserting.
The present invention is the ducted body that is applicable to fusion between cervical vertebra, thoracic vertebra, lumbar vertebra; It comprises with the parallel corresponding last rectangle framework that is provided with of predetermined altitude, following rectangle framework and is connected with in the column of upper and lower rectangle framework four side central part; Upper and lower rectangle framework central part is the Openworks shape that forms hollow bulb; Be between the column both sides form with upper and lower rectangle framework on hollow bulb connect the Openworks shape of hollow bulb mutually, all to be profile in the side, left, right, front and rear just and the I shape that matches of normal disc anatomical shape.
Wherein:
The front side summary court of last rectangle framework side direction thereafter has a down dip.
Last rectangle framework long limit both side edges and the long limit of rectangle framework both side edges rectangle framework long limit both side edges and to go up the long limit of rectangle framework both side edges slightly crooked down respectively down are so as to the slight protuberance of two lateral borders that meet the corresponding joint face of upper and lower lumbar vertebra body.
Four edges of upper and lower rectangle framework be respectively can make things convenient for obtain between the corresponding joint face of two vertebral bodys the maximum contact area in the arc angle shape that contracts.
Column with the present invention is inserted the instrument of inserting that uses between the corresponding joint face of two vertebral bodys and matches.
The upper and lower surface of upper and lower rectangle framework form respectively so as to an ancient unit of weight live in, the corresponding joint face of hypocentrum sawtooth to avoid the respectively upper and lower relatively vertebral body of upper and lower rectangle framework to slide.
The upper and lower surface of upper and lower rectangle framework forms respectively so as to supplying to go into to improve little hole of linking steady character from the body osteogenesis.
Upper and lower rectangle framework and column are with the titanium molding.
Upper and lower rectangle framework and column are to meet the plastic-steel molding of requirement of strength.
Because the present invention is the ducted body that is applicable to fusion between cervical vertebra, thoracic vertebra, lumbar vertebra; It comprises with the parallel corresponding last rectangle framework that is provided with of predetermined altitude, following rectangle framework and is connected with in the column of upper and lower rectangle framework four side central part; Upper and lower rectangle framework central part is the Openworks shape that forms hollow bulb; Be between the column both sides form with upper and lower rectangle framework on hollow bulb connect the Openworks shape of hollow bulb mutually, all to be profile in the side, left, right, front and rear just and the I shape that matches of normal disc anatomical shape.During use, when the interpyramidal intervertebral disc of upper and lower waist produced degeneration, the doctor must be with after its excision, again to implant from the body bone; The present invention is inserted between the joint face of upper and lower vertebral body correspondence, that avoids being implanted is crushed because of upper and lower interpyramidal pressure from the body bone, and keep normal height and keep merging before upper and lower intervertebral stable; Make from the body bone except being filled on the upper and lower rectangle framework inside and outside the hollow bulb, more the hollow bulb of tolerable in the column both sides refills more from the body bone, merges probalility of success between upper and lower vertebral body and significantly increases to make; Not only simple in structure, contact area is big, and hold many from the body bone, can bear pressure between big vertebral body, in conjunction with firm, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, be to concern the partial structurtes diagrammatic side view between lumbar vertebra body and the intervertebral disc in the human body.
Fig. 2, for structural representation axonometric chart of the present invention.
Fig. 3, implant structural representation side view between the lumbar vertebra body for the present invention.
Fig. 4, implant structural representation front view between the lumbar vertebra body for the present invention.
Fig. 5, for structural representation vertical view of the present invention.
Fig. 6, for structural representation front view of the present invention (rectangle framework surface is provided with sawtooth).
Fig. 7, for structural representation front view of the present invention (rectangle framework surface is provided with little hole).
The specific embodiment
The present invention inserts two interpyramidal supporters 20 for to be applicable on the indication of interbody fusions such as cervical vertebra, thoracic vertebra, lumbar vertebra.
As shown in Figure 2, the present invention inserts two interpyramidal supporters 20 and comprises with parallel corresponding the last rectangle framework 21 that is provided with of predetermined altitude, time rectangle framework 22 and be connected with in the column 25 of upper and lower rectangle framework 21,22 four side central parts.
Upper and lower rectangle framework 21,22 central parts are the Openworks shape that forms hollow bulb 23.As shown in Figure 3, the front side 211 of last rectangle framework 21 is for slightly downward-sloping towards its rear side 212.As shown in Figure 4, last rectangle framework 21 long limit both side edges 213 and rectangle framework 22 long limit both side edges 221 rectangle framework 22 long limit both side edges 221 and to go up rectangle framework 21 long limit both side edges 213 slightly crooked down respectively down.As shown in Figure 5, the arc angle shape contracts in four edges 214 of upper and lower rectangle framework 21,22 are respectively.
Be the hollow bulb 23 mutual Openworks shapes that connect hollow bulbs 24 on formation and the upper and lower rectangle framework 21,22 between column 25 both sides, so that the present invention all is profile just and the I shape that matches of normal disc anatomical shape when side, left, right, front and rear four direction is observed, and be formed at I shape 23,24 of hollow bulbs can in order to hold spinal fusion necessity from body bone 40.
As shown in Figure 3, Figure 4, during use, the present invention is inserted two interpyramidal supporters 20 to insert between the corresponding joint face of upper lumbar spine body 10 and lower lumbar spine body 12, and the front side 211 that makes rectangle framework 21 is for slightly downward-sloping towards its rear side 212, so as to meeting the low state in normal disc 11 preceding high backs as shown in Figure 1; By last rectangle framework 21 long limit both side edges 213 and rectangle framework 22 long limit both side edges 221 rectangle framework 22 long limit both side edges 221 and to go up rectangle framework 21 long limit both side edges 213 slightly crooked down respectively down, so as to the slight protuberance 101,121 of two lateral borders that meet upper and lower lumbar vertebra body 10,12 corresponding joint faces; Simultaneously, the present invention insert two interpyramidal supporters 20 in hollow bulb 23 on upper and lower rectangle framework 21,22 filling from body bone 40, more the hollow bulb 24 of tolerable in column 25 both sides refills more from body bone 40, significantly increases to make 10,12 of upper and lower lumbar vertebra bodies merge (fusion) probalility of success.
By the arc angle shape that contracts in 214 places, four corners of upper and lower rectangle framework 10,12 are respectively, can conveniently the present invention be inserted two interpyramidal supporters 20 inserts between upper lumbar spine body 10 and lower lumbar spine body 12 corresponding joint faces, and see through the upper and lower surface of upper and lower rectangle framework 21,22, can make between the corresponding joint face of upper and lower lumbar vertebra body 10,12 and obtain maximum contact area.
The present invention inserts two interpyramidal supporters 20 and inserts that the employed instrument of inserting just can match and need not hole in addition with column 25 of the present invention between upper lumbar spine body 10 and lower lumbar spine body 12 corresponding joint faces, so as to avoiding weakening structural strength of the present invention, the while may command position that swings in of the present invention.
As shown in Figure 6, form sawtooth 218,228 respectively in the upper and lower surface of upper and lower rectangle framework 21,22.During use, can hook the corresponding joint face of upper and lower lumbar vertebra body 10,12, slide to avoid upper and lower rectangle framework 21,22 respectively upper and lower relatively lumbar vertebra bodies 10,12 by sawtooth 218,228.Also can form little hole 219,229 respectively in the upper and lower surface of upper and lower rectangle framework 21,22 as shown in Figure 7.During use, allow by little hole 219,229 from 40 growths of body bone and cheat in a subtle way in 219,229, to improve linking steady character.
The present invention inserts the volume of two interpyramidal supporters 20 can make size variation on manufacturing dimension, insert from the rear or the side of upper and lower lumbar vertebra body 10,12 so as to allowing the doctor.Moreover the present invention inserts two interpyramidal supporters 20 and makes materials for based on titanium, also can use plastic-steel etc. to meet the material manufacturing of requirement of strength.
When the intervertebral disc 11 of 10,12 of upper and lower lumbar vertebra bodies produces degeneration, the doctor must be with after its excision, again to implant from body bone 40, but before 10,12 of upper and lower lumbar vertebra bodies merge fully, the present invention must be inserted two interpyramidal supporters 20 inserts therebetween from the rear or the side of upper and lower lumbar vertebra 10,12, crushed because of the pressure of 10,12 of upper and lower lumbar vertebra bodies in order to do what avoid by the present invention being implanted from body bone 40, and maintenance is highly normal and the stable of 10,12 of preceding upper and lower lumbar vertebras merged in maintenance.
Therefore, the characteristic of maximum of the present invention is that upper and lower rectangle framework 21,22 and column 25 both sides form respectively and allows the more hollow bulbs 23,24 from the body bone of filling, with make upper lumbar spine body 10,12 of lower lumbar spine bodies are fused into power significantly increases; And it is slightly downward-sloping towards its rear side 212 reaching the front side 211 of going up rectangle framework 21 by the slightly crooked design of upper and lower rectangle framework 21,22 long limit both side edges 213,221, the demand that can meet normal upper and lower lumbar vertebra 10,12 fully, whereby, can obtain the maximum contact area, bear the pressure of 10,12 of upper and lower lumbar vertebra bodies, and then reach the purpose that merges fully from body bone 40 and the present invention, therefore, the present invention not only possesses advantage of simple structure, simultaneously, effectively solve the shortcoming of traditional structure.
Claims (9)
1, a kind of two interpyramidal supporters of inserting, it is the ducted body that is applicable to fusion between cervical vertebra, thoracic vertebra, lumbar vertebra; It is characterized in that it comprises with parallel corresponding the last rectangle framework that is provided with of predetermined altitude, time rectangle framework and is connected with in the column of upper and lower rectangle framework four side central part; Upper and lower rectangle framework central part is the Openworks shape that forms hollow bulb; Be between the column both sides form with upper and lower rectangle framework on hollow bulb connect the Openworks shape of hollow bulb mutually, all to be profile in the side, left, right, front and rear just and the I shape that matches of normal disc anatomical shape.
2, the two interpyramidal supporters of inserting according to claim 1 is characterized in that described front side of going up the rectangle framework slightly has a down dip towards side direction thereafter.
3, the two interpyramidal supporters of inserting according to claim 1, it is characterized in that described rectangle framework long limit both side edges and the long limit of the rectangle framework both side edges rectangle framework long limit both side edges and to go up the long limit of rectangle framework both side edges slightly crooked down respectively down of going up, so as to the slight protuberance of two lateral borders that meet the corresponding joint face of upper and lower lumbar vertebra body.
4, the two interpyramidal supporters of inserting according to claim 1, four edges that it is characterized in that described upper and lower rectangle framework be respectively can make things convenient for obtain between the corresponding joint face of two vertebral bodys the maximum contact area in the arc angle shape that contracts.
5, the two interpyramidal supporters of inserting according to claim 1 is characterized in that described column and the present invention are inserted the instrument of inserting that uses between the corresponding joint face of two vertebral bodys and match.
6, the two interpyramidal supporters of inserting according to claim 1, the upper and lower surface that it is characterized in that described upper and lower rectangle framework form the sawtooth of corresponding joint face to avoid the respectively upper and lower relatively vertebral body of upper and lower rectangle framework to slide so as to hooking upper and lower vertebral body respectively.
7, the two interpyramidal supporters of inserting according to claim 1 is characterized in that the upper and lower surface of described upper and lower rectangle framework forms respectively so as to supplying to go into to improve little hole of linking steady character from the body osteogenesis.
8, the two interpyramidal supporters of inserting according to claim 1 is characterized in that described upper and lower rectangle framework and column are with the titanium molding.
9, the two interpyramidal supporters of inserting according to claim 1 is characterized in that described upper and lower rectangle framework and column are to meet the plastic-steel molding of requirement of strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101212019A CN1310626C (en) | 2003-12-15 | 2003-12-15 | Supporting body embedded between two centrums |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101212019A CN1310626C (en) | 2003-12-15 | 2003-12-15 | Supporting body embedded between two centrums |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1628620A CN1628620A (en) | 2005-06-22 |
| CN1310626C true CN1310626C (en) | 2007-04-18 |
Family
ID=34844091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101212019A Expired - Lifetime CN1310626C (en) | 2003-12-15 | 2003-12-15 | Supporting body embedded between two centrums |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1310626C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564317B (en) * | 2008-04-21 | 2012-07-25 | 林君甫 | Fixing device for neutralizing actions between two vertebral bodies |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143488A (en) * | 1995-03-27 | 1997-02-26 | 丹内克医学有限公司 | Interbody fusion device and method for restoration of normal spinal anatomy |
| US5609636A (en) * | 1994-05-23 | 1997-03-11 | Spine-Tech, Inc. | Spinal implant |
| US6066175A (en) * | 1993-02-16 | 2000-05-23 | Henderson; Fraser C. | Fusion stabilization chamber |
| US6143031A (en) * | 1995-10-20 | 2000-11-07 | Synthes (U.S.A.) | Intervertebral implant with compressible shaped hollow element |
| US6576017B2 (en) * | 2001-02-06 | 2003-06-10 | Sdgi Holdings, Inc. | Spinal implant with attached ligament and methods |
-
2003
- 2003-12-15 CN CNB2003101212019A patent/CN1310626C/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6066175A (en) * | 1993-02-16 | 2000-05-23 | Henderson; Fraser C. | Fusion stabilization chamber |
| US5609636A (en) * | 1994-05-23 | 1997-03-11 | Spine-Tech, Inc. | Spinal implant |
| CN1143488A (en) * | 1995-03-27 | 1997-02-26 | 丹内克医学有限公司 | Interbody fusion device and method for restoration of normal spinal anatomy |
| US6143031A (en) * | 1995-10-20 | 2000-11-07 | Synthes (U.S.A.) | Intervertebral implant with compressible shaped hollow element |
| US6576017B2 (en) * | 2001-02-06 | 2003-06-10 | Sdgi Holdings, Inc. | Spinal implant with attached ligament and methods |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564317B (en) * | 2008-04-21 | 2012-07-25 | 林君甫 | Fixing device for neutralizing actions between two vertebral bodies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1628620A (en) | 2005-06-22 |
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Owner name: GUANYASHENG TECHNOLOGY CORP. Free format text: FORMER OWNER: LIN JUNFU Effective date: 20140126 |
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Effective date of registration: 20140126 Address after: Ruiguang road Taiwan Taipei City Neihu district China 358 Lane 30 Lane 1 Building No. 11 Patentee after: Guanya Biotechnology Co.,Ltd. Address before: Taipei City, Taiwan, China Patentee before: Lin Junfu |
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