CN102860864A - Second cervical vertebra displacer with merging structure - Google Patents
Second cervical vertebra displacer with merging structure Download PDFInfo
- Publication number
- CN102860864A CN102860864A CN2012103950401A CN201210395040A CN102860864A CN 102860864 A CN102860864 A CN 102860864A CN 2012103950401 A CN2012103950401 A CN 2012103950401A CN 201210395040 A CN201210395040 A CN 201210395040A CN 102860864 A CN102860864 A CN 102860864A
- Authority
- CN
- China
- Prior art keywords
- atlas
- screw
- cervical vertebra
- displacer
- hollow
- 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.)
- Pending
Links
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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a second cervical vertebra displacer with a merging structure. The second cervical vertebra displacer comprises an atlas connecting part, a fixed connector and a third cervical vertebra connecting part, wherein the atlas connecting part is fixedly connected with the atlas through a hollow atlas bolt, at least one merging hole is arranged on the bolt body of the hollow atlas bolt, the merging hole is internally provided with bone particles, and a support merging device matched with the shape of the lower surface of the atlas is arranged at the lower part of the atlas connecting part. The second cervical vertebra displacer can integrate a vertebral merging device bolt and a vertebral body, and greatly enhance the connecting performance and the fixation performance of the displacer. The second cervical vertebra displacer has the advantages that the displacer is more reliable, and the length of the displacer can be adjusted as required.
Description
Technical field
The present invention relates to technical field of medical instruments, relate in particular to cervical prosthesis, specifically, is a kind of [Dan displacer with fusion structure.
Background technology
In daily life, the case that causes [Dan to damage owing to reasons such as tumor, fracture, infection happens occasionally.In treatment during these patients, the mode that adopts at present is to implant suitable with a former [Dan length Invasive lumbar fusion device between the vertebral body that damages, and makes osseous tissue produce creeping substitution, thereby repairs the vertebral body of damage.This Invasive lumbar fusion device is pre-prepd before patient treatment, in operative treatment, repair Invasive lumbar fusion device according to the physical length of damaging vertebral body, then it is implanted the vertebral body position of damaging, existing Invasive lumbar fusion device mostly can not be adjusted length and realize interpyramidal connection owing to itself hammering into vertebral body by screw, through movement screw connection meeting appearance is loosening for a long time, the patient is brought danger, the lighter needs fixedly Invasive lumbar fusion device of again operation, bring misery, severe one injures spinal cord and brings the consequence that can not save.ZL200920264876 " a kind of adjustable vertebral body replacement fusion cage " provides a kind of Invasive lumbar fusion device that can regulate length, so that Invasive lumbar fusion device can be by regulating length to be fit to different crowds, but, about the problem of Invasive lumbar fusion device screw loosening, not yet find so far solution.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, a kind of switching performance and fixed performance that can make Invasive lumbar fusion device screw and vertebral body combine, greatly increase displacer together is provided, makes displacer more reliably and can regulate as required the [Dan displacer with fusion structure of displacer length.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of [Dan displacer with fusion structure includes atlas connecting portion, rigid connector and third cervical vertebra connecting portion, and wherein, the atlas connecting portion is fixedly connected with atlas by the atlas hollow screw; Be formed with at least one on the atlas hollow screw rivet nut and merge the hole, merge the hole and be built-in with osseous granules; Atlas connecting portion bottom is formed with the support fusion device suitable with the atlas underside shape.
The technical measures of optimizing also comprise:
Above-mentioned support fusion device includes left support side fusion device and right support side fusion device; The atlas hollow screw includes the hollow left hole screw of atlas and the hollow right ports screw of atlas; The mating surface that supports fusion device and atlas is provided with the point-like projection, supports to be formed with sieve shape mesh on the fusion device.
Above-mentioned atlas connecting portion is provided with gripper shoe, and gripper shoe top has extended to form upper atlas left side block fixing head and upper atlas right side block fixing head so that gripper shoe is Y-shaped to the both sides oblique upper; Gripper shoe is provided with to add for the steel plate that gripper shoe is fixing holds the hole; Upper atlas left side block fixing head is provided with the left fixing hole of atlas, upper atlas right side block fixing head is provided with the right fixing hole of atlas, and the hollow left hole screw of atlas passes respectively the left fixing hole of atlas with the hollow right ports screw of atlas and the right fixing hole of atlas is fixedly connected with atlas.
The left fixing hole of above-mentioned atlas and the right fixing hole of atlas are equipped with the groove that moves horizontally that can adjust the hollow left hole screw of atlas and the horizontal implant angle of the hollow right ports screw of atlas.
Above-mentioned rigid connector includes adjusted screw rod, adjustment control and lower adjusting screw(rod); Adjusted screw rod and lower adjusting screw(rod) are cored screw, and the bar in-core is provided with female thread, adjustment control includes threaded body and lower threaded body, upper threaded body and lower threaded body match with female thread in adjusted screw rod and the lower adjusting screw(rod) respectively, and adjustment control determines to be fixedly connected with body length by the screw-in degree of controlling upper threaded body and lower threaded body.
Be formed with the expansion control hole on the above-mentioned adjustment control, be formed with the through hole of being convenient to observe on adjusted screw rod and the lower adjusting screw(rod).
Above-mentioned third cervical vertebra connecting portion is provided with at least one third cervical vertebra fixing hole, and the third cervical vertebra screw passes the third cervical vertebra fixing hole third cervical vertebra connecting portion is fixed on the third cervical vertebra.
Above-mentioned third cervical vertebra fixing hole is two; Correspondingly, the third cervical vertebra screw also is two.
Above-mentioned third cervical vertebra connecting portion is integrally formed with or is fixed with locking device, and locking device partly or entirely blocks on the third cervical vertebra fixing hole.Third cervical vertebra connecting portion bottom is provided with the tooth that can prevent that the third cervical vertebra connecting portion from deviating from from third cervical vertebra.
Compared with prior art, a kind of [Dan displacer with fusion structure of the present invention includes atlas connecting portion, rigid connector and third cervical vertebra connecting portion, and wherein, the atlas connecting portion is fixedly connected with atlas by the atlas hollow screw; Be formed with at least one on the atlas hollow screw rivet nut and merge the hole, merge the hole and be built-in with osseous granules; Atlas connecting portion bottom is formed with the support fusion device suitable with the atlas underside shape.The hollow left hole screw of atlas on the gripper shoe becomes diameter with the hollow right ports screw designs of atlas be the hollow side opening screw of 4.5mm, in the process of hollow side opening screw placement, osseous granules can enter into by the aperture of hollow side opening screw periphery the hollow space of screw.The shape of atlas hollow screw as shown in the figure, its hollow parts comprises not only and hollow on the axis on the rivet nut of screw, also is a mass of many apertures that they also can be hollow parts.When treating that in live body osteocyte forms fibrous callus, the osseous granules that adds can form one with atlas, can obviously increase the stability of screw, hollow side opening screw and lateral mass of atlas shape osteogenic are merged, as trees are grown in the earth, make screw and lateral mass of atlas form an integral body, strengthened the interface of hollow side opening screw and lateral mass of atlas, increased the biomechanical property of atlas parts, and hollow side opening screw and lateral mass of atlas are combined closely, thereby overcome Pin-bone interface and connected not firm defective, the probability of reduced screw loosening, deviating from.This is that solid screw is incomparable.It is suitable to support fusion device and atlas underside shape, when displacer of the present invention is replaced [Dan, will support fusion device and withstand on below the atlas, plays the effect of bracketing, has greatly increased switching performance and the fixed performance of displacer, makes displacer more reliable.
Description of drawings
Fig. 1 is that the present invention is fixed on epicentral structural representation one;
Fig. 2 is that the present invention is fixed on epicentral structural representation two;
Fig. 3 is the structural representation of the embodiment of the invention;
Fig. 4 is the rearview of Fig. 3;
Fig. 5 is the structural representation that does not add screw of the embodiment of the invention;
Fig. 6 is atlas hollow screw structural representation of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Such as Fig. 1 to Figure 6 shows that structural representation of the present invention.
Reference numeral wherein is: atlas connecting portion 1, gripper shoe 11, steel plate adds holds hole 11a, upper atlas left side block fixing head 12, the left fixing hole 12a of atlas, upper atlas right side block fixing head 13, the right fixing hole 13a of atlas, rigid connector 2, adjusted screw rod 21, adjustment control 22, upper threaded body 22a, lower threaded body 22b, expansion control hole 22c, lower adjusting screw(rod) 23, through hole 24, third cervical vertebra connecting portion 3, third cervical vertebra fixing hole 31, third cervical vertebra screw 32, locking device 33, tooth 34, support fusion device 4, sieve shape mesh 4a, left support side fusion device 41, right support side fusion device 42, atlas hollow screw 5, merge hole 5a, the hollow left hole screw 51 of atlas, the hollow right ports screw 52 of atlas.
It is extremely shown in Figure 6 such as Fig. 1,
A kind of [Dan displacer with fusion structure of the present invention includes atlas connecting portion 1, rigid connector 2 and third cervical vertebra connecting portion 3, and wherein, atlas connecting portion 1 is fixedly connected with atlas by atlas hollow screw 5; Be formed with at least one on atlas hollow screw 5 rivet nuts and merge hole 5a, merge hole 5a and be built-in with osseous granules; Atlas connecting portion 1 bottom is formed with the support fusion device 4 suitable with the atlas underside shape.
Among the embodiment, support fusion device 4 and include left support side fusion device 41 and right support side fusion device 42; Atlas hollow screw 5 includes the hollow left hole screw 51 of atlas and the hollow right ports screw 52 of atlas; The mating surface that supports fusion device 4 and atlas is provided with the point-like projection, supports to be formed with sieve shape mesh 4a on the fusion device 4.At support fusion device 4 sieve shape mesh 4a is set and makes support fusion device 4 and atlas increase contact surface, connect more firm.
Among the embodiment, atlas connecting portion 1 is provided with gripper shoe 11, and gripper shoe 11 tops have extended to form upper atlas left side block fixing head 12 and upper atlas right side block fixing head 13 so that gripper shoe 11 is Y-shaped to the both sides oblique upper; Gripper shoe 11 is provided with for gripper shoe 11 fixing steel plates are added and holds hole 11a; Upper atlas left side block fixing head 12 is provided with the left fixing hole 12a of atlas, upper atlas right side block fixing head 13 is provided with the right fixing hole 13a of atlas, and the hollow left hole screw 51 of atlas passes respectively the left fixing hole 12a of atlas with the hollow right ports screw 52 of atlas and the right fixing hole 13a of atlas is fixedly connected with atlas.
Among the embodiment, the left fixing hole 12a of atlas and the right fixing hole 13a of atlas are equipped with the groove that moves horizontally that can adjust the hollow left hole screw 51 of atlas and the hollow right ports screw 52 horizontal implant angles of atlas.
Among the embodiment, rigid connector 2 includes adjusted screw rod 21, adjustment control 22 and lower adjusting screw(rod) 23; Adjusted screw rod 21 and lower adjusting screw(rod) 23 are cored screw, and the bar in-core is provided with female thread, adjustment control 22 includes threaded body 22a and lower threaded body 22b, upper threaded body 22a and lower threaded body 22b match with female thread in adjusted screw rod 21 and the lower adjusting screw(rod) 23 respectively, and adjustment control 22 is determined rigid connector 2 length by the screw-in degree of controlling upper threaded body 22a and lower threaded body 22b.
Among the embodiment, be formed with expansion control hole 22c on the adjustment control 22, be formed with the through hole 24 of being convenient to observe on adjusted screw rod 21 and the lower adjusting screw(rod) 23.
Among the embodiment, third cervical vertebra connecting portion 3 is provided with at least one third cervical vertebra fixing hole 31, and third cervical vertebra screw 32 passes third cervical vertebra fixing hole 31 third cervical vertebra connecting portion 3 is fixed on the third cervical vertebra.
Among the embodiment, third cervical vertebra fixing hole 31 is two; Correspondingly, third cervical vertebra screw 32 also is two.
Among the embodiment, third cervical vertebra connecting portion 3 is integrally formed with or is fixed with locking device 33, and locking device 33 partly or entirely blocks on third cervical vertebra fixing hole 31.Third cervical vertebra connecting portion 3 bottoms are provided with the tooth 34 that can prevent that third cervical vertebra connecting portion 3 from deviating from from third cervical vertebra.
It is the hollow side opening screw of 4.5mm that the hollow left hole screw 51 of atlas on the gripper shoe 11 and the hollow right ports screw 52 of atlas are designed to diameter, in the process of hollow side opening screw placement, osseous granules can enter into by the aperture of hollow side opening screw periphery the hollow space of screw.The shape of atlas hollow screw 5 as shown in Figure 6, its hollow parts comprises not only and hollow on the axis on the rivet nut of screw, also is a mass of many apertures that they also can be hollow parts.When treating that in live body osteocyte forms fibrous callus, the osseous granules that adds can form one with atlas, can obviously increase the stability of screw, hollow side opening screw and lateral mass of atlas shape osteogenic are merged, as trees are grown in the earth, make screw and lateral mass of atlas form an integral body, strengthened the interface of hollow side opening screw and lateral mass of atlas, increased the biomechanical property of atlas parts, and hollow side opening screw and lateral mass of atlas are combined closely, thereby overcome Pin-bone interface and connected not firm defective, the probability of reduced screw loosening, deviating from.This is that solid screw is incomparable.It is suitable with the atlas underside shape to support fusion device 4, when displacer of the present invention is replaced [Dan, to support fusion device 4 withstands on below the atlas, play the effect of bracketing, simultaneously, because the lower surface of atlas own is not level and smooth, can also prevent generating horizontal displacement between displacer and the atlas so support fusion device 4.Support fusion device 4 many small embossments can be set at the contact surface with atlas, when displacer is installed, with atlas lower surface mill petechia, then will support fusion device 4 sticks, when treating that osteocyte forms fibrous callus, atlas is combined closely with supporting fusion device 4, has effectively promoted the ability that fusion device 4 prevents generating horizontal displacement between displacer and the atlas that supports.Rigid connector 2 has the effect of regulating whole displacer length, makes displacer of the present invention go for various crowds.The left fixing hole 12a of atlas and the right fixing hole 13a of atlas are equipped with the groove that moves horizontally that can adjust the hollow left hole screw 51 of atlas and the hollow right ports screw 52 horizontal implant angles of atlas, thisly move horizontally groove so that the left fixing hole 12a of atlas and the right fixing hole 13a of atlas appear to a standard playground, this is set moves horizontally groove and can allow according to circumstances selection level implant angle of doctor.Third cervical vertebra connecting portion 3 bottoms are provided with the tooth 34 that can prevent that third cervical vertebra connecting portion 3 from deviating from from third cervical vertebra.Tooth 34 can be bitten third cervical vertebra connecting portion 3 and prevent that effectively displacer from deviating from from third cervical vertebra connecting portion 3.In the prior art, displacer has everywhere or five place's fixing points, and what fixing point was everywhere arranged lays respectively at atlas both sides and third cervical vertebra both sides, five place's fixing points then added a hold-down screw at the atlas middle part.The present invention then further improves on the basis of five place's fixing points, screw in the atlas both sides has increased the biomechanics connection, and increased in the atlas bottom and to support fusion device 4 this can play the bracketing body that support can be played again Anti-dislocation, so that a kind of [Dan displacer with fusion structure of the present invention is compared and prior art, greatly increased switching performance and the fixed performance of displacer, made displacer more reliable.
Claims (10)
1. [Dan displacer with fusion structure, include atlas connecting portion (1), rigid connector (2) and third cervical vertebra connecting portion (3), it is characterized in that: described atlas connecting portion (1) is fixedly connected with atlas by atlas hollow screw (5); Be formed with at least one on described atlas hollow screw (5) rivet nut and merge hole (5a), described fusion hole (5a) is built-in with osseous granules; Described atlas connecting portion (1) bottom is formed with the support fusion device (4) suitable with the atlas underside shape.
2. a kind of [Dan displacer with fusion structure according to claim 1, it is characterized in that: described support fusion device (4) includes left support side fusion device (41) and right support side fusion device (42); Described atlas hollow screw (5) includes the hollow left hole screw of atlas (51) and the hollow right ports screw of atlas (52); Described support fusion device (4) is provided with the point-like projection with the mating surface of atlas, is formed with sieve shape mesh (4a) on the described support fusion device (4).
3. a kind of [Dan displacer with fusion structure according to claim 2, it is characterized in that: described atlas connecting portion (1) is provided with gripper shoe (11), and described gripper shoe (11) top has extended to form upper atlas left side block fixing head (12) and upper atlas right side block fixing head (13) so that gripper shoe (11) is Y-shaped to the both sides oblique upper; Described gripper shoe (11) is provided with to add for the steel plate that gripper shoe (11) is fixing holds hole (11a); Described upper atlas left side block fixing head (12) is provided with the left fixing hole of atlas (12a), described upper atlas right side block fixing head (13) is provided with the right fixing hole of atlas (13a), and the hollow left hole screw of described atlas (51) passes respectively the left fixing hole of atlas (12a) with the hollow right ports screw of atlas (52) and the right fixing hole of atlas (13a) is fixedly connected with atlas.
4. a kind of [Dan displacer with fusion structure according to claim 3, it is characterized in that: the left fixing hole of described atlas (12a) and the right fixing hole of atlas (13a) are equipped with the groove that moves horizontally that can adjust the hollow left hole screw of atlas (51) and the horizontal implant angle of the hollow right ports screw of atlas (52).
5. a kind of [Dan displacer with fusion structure according to claim 4, it is characterized in that: described rigid connector (2) includes adjusted screw rod (21), adjustment control (22) and lower adjusting screw(rod) (23); Described adjusted screw rod (21) and lower adjusting screw(rod) (23) are cored screw, and the bar in-core is provided with female thread, described adjustment control (22) includes threaded body (22a) and lower threaded body (22b), described upper threaded body (22a) and lower threaded body (22b) match with female thread in adjusted screw rod (21) and the lower adjusting screw(rod) (23) respectively, and the screw-in degree that described adjustment control (22) is gone up threaded body (22a) and lower threaded body (22b) by control is determined rigid connector (2) length.
6. a kind of [Dan displacer with fusion structure according to claim 5, it is characterized in that: be formed with expansion control hole (22c) on the described adjustment control (22), be formed with the through hole (24) of being convenient to observe on described adjusted screw rod (21) and the lower adjusting screw(rod) (23).
7. a kind of [Dan displacer with fusion structure according to claim 6, it is characterized in that: described third cervical vertebra connecting portion (3) is provided with at least one third cervical vertebra fixing hole (31), and third cervical vertebra screw (32) passes described third cervical vertebra fixing hole (31) third cervical vertebra connecting portion (3) is fixed on the third cervical vertebra.
8. a kind of [Dan displacer with fusion structure according to claim 7, it is characterized in that: described third cervical vertebra fixing hole (31) is two; Correspondingly, described third cervical vertebra screw (32) also is two.
9. a kind of [Dan displacer with fusion structure according to claim 8, it is characterized in that: described third cervical vertebra connecting portion (3) is integrally formed with or is fixed with locking device (33), and described locking device (33) partly or entirely blocks on described third cervical vertebra fixing hole (31).
10. a kind of [Dan displacer with fusion structure according to claim 9 is characterized in that: be provided with the tooth (34) that can prevent that third cervical vertebra connecting portion (3) from deviating from from third cervical vertebra bottom the described third cervical vertebra connecting portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103950401A CN102860864A (en) | 2012-10-18 | 2012-10-18 | Second cervical vertebra displacer with merging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103950401A CN102860864A (en) | 2012-10-18 | 2012-10-18 | Second cervical vertebra displacer with merging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102860864A true CN102860864A (en) | 2013-01-09 |
Family
ID=47440189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103950401A Pending CN102860864A (en) | 2012-10-18 | 2012-10-18 | Second cervical vertebra displacer with merging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102860864A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127229A (en) * | 2014-08-06 | 2014-11-05 | 南方医科大学南方医院 | Anterior cervical approach slope fixing device |
| CN104434287A (en) * | 2014-12-25 | 2015-03-25 | 南方医科大学南方医院 | Anterior cervical and craniocervical fixing device |
| CN105266931A (en) * | 2015-12-02 | 2016-01-27 | 四川大学华西医院 | Adjustable interface type supporting and fixing fusion device achieving zero incisure of anterior thoracolumbar spine |
| CN105287061A (en) * | 2015-12-01 | 2016-02-03 | 四川大学华西医院 | Interface type interbody fusion cage |
| CN105853032A (en) * | 2016-06-06 | 2016-08-17 | 陆宁 | Second cervical vertebra replacement body |
| CN106175997A (en) * | 2016-07-01 | 2016-12-07 | 广州军区广州总医院 | A kind of artificial dentata supporter |
| CN107049454A (en) * | 2017-05-05 | 2017-08-18 | 兰州大学 | The preceding road of atlas and axis, which resets, to be rebuild internal fixation plate and uses supporting apparatus with fixed plate |
| CN108158699A (en) * | 2018-02-08 | 2018-06-15 | 中国人民解放军第二军医大学第二附属医院 | Upper cervical spine bearing-type rebuilds prosthese |
| CN110934671A (en) * | 2019-12-16 | 2020-03-31 | 淮阴工学院 | Artificial cervical intervertebral disc prosthesis |
| US10687960B2 (en) | 2017-04-25 | 2020-06-23 | Second Affiliated Hospital Of Second Military Mediccal University, Shanghai | Assembled vertebral body |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190413B1 (en) * | 1998-04-16 | 2001-02-20 | Ulrich Gmbh & Co. Kg | Vertebral implant |
| CN1366866A (en) * | 2002-01-17 | 2002-09-04 | 蒋谊康 | Cervical front-side sheet steel bone screw anti-releasing device |
| CN1545983A (en) * | 2003-12-17 | 2004-11-17 | 尹庆水 | Reposition steel plate for atlas by the front of oral pharynx |
| US20050283241A1 (en) * | 2004-06-17 | 2005-12-22 | Cervitech, Inc. | Intervertebral prosthesis for the cervical spine |
| US20070225813A1 (en) * | 2006-01-24 | 2007-09-27 | Timothy Haines | Dynamic spinal implants incorporating cartilage bearing graft material |
| CN201094660Y (en) * | 2007-05-16 | 2008-08-06 | 肖建如 | T-shaped upper anterior cervical nail-plate internal fixation device |
| CN101828956A (en) * | 2010-02-02 | 2010-09-15 | 苏州市康力骨科器械有限公司 | Bone fracture plate for internal fixation of fracture of extremities |
| WO2010123859A2 (en) * | 2009-04-20 | 2010-10-28 | Osteo Innovations Llc | System and method for self filling bone screws |
| CN102319129A (en) * | 2011-10-24 | 2012-01-18 | 北京爱康宜诚医疗器材股份有限公司 | Fusion prosthesis |
| CN202776644U (en) * | 2012-10-18 | 2013-03-13 | 胡勇 | Second cervical vertebra displacer with fusion structure |
-
2012
- 2012-10-18 CN CN2012103950401A patent/CN102860864A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190413B1 (en) * | 1998-04-16 | 2001-02-20 | Ulrich Gmbh & Co. Kg | Vertebral implant |
| CN1366866A (en) * | 2002-01-17 | 2002-09-04 | 蒋谊康 | Cervical front-side sheet steel bone screw anti-releasing device |
| CN1545983A (en) * | 2003-12-17 | 2004-11-17 | 尹庆水 | Reposition steel plate for atlas by the front of oral pharynx |
| US20050283241A1 (en) * | 2004-06-17 | 2005-12-22 | Cervitech, Inc. | Intervertebral prosthesis for the cervical spine |
| US20070225813A1 (en) * | 2006-01-24 | 2007-09-27 | Timothy Haines | Dynamic spinal implants incorporating cartilage bearing graft material |
| CN201094660Y (en) * | 2007-05-16 | 2008-08-06 | 肖建如 | T-shaped upper anterior cervical nail-plate internal fixation device |
| WO2010123859A2 (en) * | 2009-04-20 | 2010-10-28 | Osteo Innovations Llc | System and method for self filling bone screws |
| CN101828956A (en) * | 2010-02-02 | 2010-09-15 | 苏州市康力骨科器械有限公司 | Bone fracture plate for internal fixation of fracture of extremities |
| CN102319129A (en) * | 2011-10-24 | 2012-01-18 | 北京爱康宜诚医疗器材股份有限公司 | Fusion prosthesis |
| CN202776644U (en) * | 2012-10-18 | 2013-03-13 | 胡勇 | Second cervical vertebra displacer with fusion structure |
Non-Patent Citations (1)
| Title |
|---|
| JESZENSZKY D ET AL.: "C2 prosthesis: anterior upper cervical fixation device to reconstruct the second cervical vertebra", 《EUR SPINE J》, vol. 16, no. 10, 1 July 2007 (2007-07-01), XP019564957, DOI: doi:10.1007/s00586-007-0435-6 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127229A (en) * | 2014-08-06 | 2014-11-05 | 南方医科大学南方医院 | Anterior cervical approach slope fixing device |
| CN104434287A (en) * | 2014-12-25 | 2015-03-25 | 南方医科大学南方医院 | Anterior cervical and craniocervical fixing device |
| CN104434287B (en) * | 2014-12-25 | 2017-01-25 | 南方医科大学南方医院 | Anterior cervical and craniocervical fixing device |
| CN105287061B (en) * | 2015-12-01 | 2017-08-25 | 四川大学华西医院 | A kind of interfacial type Invasive lumbar fusion device |
| CN105287061A (en) * | 2015-12-01 | 2016-02-03 | 四川大学华西医院 | Interface type interbody fusion cage |
| CN105266931A (en) * | 2015-12-02 | 2016-01-27 | 四川大学华西医院 | Adjustable interface type supporting and fixing fusion device achieving zero incisure of anterior thoracolumbar spine |
| CN105266931B (en) * | 2015-12-02 | 2017-04-19 | 四川大学华西医院 | Adjustable interface type supporting and fixing fusion device achieving zero incisure of anterior thoracolumbar spine |
| CN105853032A (en) * | 2016-06-06 | 2016-08-17 | 陆宁 | Second cervical vertebra replacement body |
| CN105853032B (en) * | 2016-06-06 | 2017-12-01 | 陆宁 | Axis replacement |
| WO2018000572A1 (en) * | 2016-07-01 | 2018-01-04 | 广州军区广州总医院 | Artificial axis support body |
| CN106175997B (en) * | 2016-07-01 | 2018-01-02 | 广州军区广州总医院 | A kind of artificial dentata supporter |
| CN106175997A (en) * | 2016-07-01 | 2016-12-07 | 广州军区广州总医院 | A kind of artificial dentata supporter |
| US20190105170A1 (en) * | 2016-07-01 | 2019-04-11 | Guangzhou General Hospital Of Guangzhou Military Command | Artificial epistropheus support body |
| US10695188B2 (en) * | 2016-07-01 | 2020-06-30 | Guangzhou General Hospital Of Guangzhou Military Command | Artificial epistropheus support body |
| US10687960B2 (en) | 2017-04-25 | 2020-06-23 | Second Affiliated Hospital Of Second Military Mediccal University, Shanghai | Assembled vertebral body |
| CN107049454A (en) * | 2017-05-05 | 2017-08-18 | 兰州大学 | The preceding road of atlas and axis, which resets, to be rebuild internal fixation plate and uses supporting apparatus with fixed plate |
| CN108158699A (en) * | 2018-02-08 | 2018-06-15 | 中国人民解放军第二军医大学第二附属医院 | Upper cervical spine bearing-type rebuilds prosthese |
| CN110934671A (en) * | 2019-12-16 | 2020-03-31 | 淮阴工学院 | Artificial cervical intervertebral disc prosthesis |
| CN110934671B (en) * | 2019-12-16 | 2021-12-21 | 淮阴工学院 | Artificial cervical intervertebral disc prosthesis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102860864A (en) | Second cervical vertebra displacer with merging structure | |
| CN202776644U (en) | Second cervical vertebra displacer with fusion structure | |
| US10646258B2 (en) | Implant assembly for low profile spinopelvic fixation and sacroiliac joint fusion | |
| CN205107983U (en) | Height -adjustable's interbody fusion cage | |
| CN109475371B (en) | Multi-point fixation implant | |
| CN102133132B (en) | Dynamic screw implant for pedicle of vertebral arch | |
| US9592081B2 (en) | System and method for stabilizing a posterior fusion over motion segments | |
| US9532822B2 (en) | Pedicle screw with reverse spiral cut and methods thereof | |
| CN102860888B (en) | Integration lumbar intervertebral titanium plate fusion device | |
| CN1787795A (en) | Prostheses and tools for replacement of natural facet joints with artificial facet joint surfaces | |
| CN202386760U (en) | Interbody fusion cage | |
| CN103860246B (en) | Pedicle screw and Thoracolumbar disk Anterior fixation system | |
| CN201108492Y (en) | Synarthrosis machine within atlantoaxial | |
| CN104840281B (en) | Artificial vertebral body | |
| US8425556B2 (en) | Extra-discal intervertebral stabilization device | |
| CN204219014U (en) | A kind of PEEK cervical fusion cage | |
| CN101011300A (en) | Artificial crystalline lens | |
| CN202096313U (en) | Artificial atlanto-odontoid joint | |
| CN104783935B (en) | Expansible Invasive lumbar fusion device | |
| CN107569305B (en) | Assembled artificial calcaneus prosthesis | |
| CN203943770U (en) | Zero incisura anterior cervical vertebrae Invasive lumbar fusion device | |
| CN204798066U (en) | Artificial pyramid | |
| CN105596071B (en) | A kind of dual-purpose pedicle nail | |
| CN201104915Y (en) | Elastic internal fixer for spinal column | |
| CN109998655A (en) | Thoracic and lumbar vertebral posterior is orthopedic to use vertebral pedicle nail fixing device and fixed system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130109 |