CN108992155B - Nail plate type spinal articular process joint fixing system - Google Patents
Nail plate type spinal articular process joint fixing system Download PDFInfo
- Publication number
- CN108992155B CN108992155B CN201810840337.1A CN201810840337A CN108992155B CN 108992155 B CN108992155 B CN 108992155B CN 201810840337 A CN201810840337 A CN 201810840337A CN 108992155 B CN108992155 B CN 108992155B
- Authority
- CN
- China
- Prior art keywords
- special
- shaped
- locking
- articular process
- plate
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7059—Cortical plates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a nail plate type spine articular process joint fixing system, which comprises a V-shaped special-shaped locking plate formed by an upper special-shaped wing plate and a lower special-shaped wing plate, wherein the shape of the upper special-shaped wing plate of the special-shaped locking plate is matched with the shape of an upper articular process of a spine articular process joint, the shape of the lower special-shaped wing plate of the special-shaped locking plate is matched with the shape of a lower articular process of the spine articular process joint, locking threaded holes are respectively formed in the upper special-shaped wing plate and the lower special-shaped wing plate, a self-tapping locking screw is respectively connected in each locking threaded hole in a threaded manner, and each self-tapping locking screw can be nailed into a corresponding side articular process through a corresponding locking threaded hole, so that the special-shaped wing plates on two sides of the special-shaped locking plate are respectively fixed with the upper articular process and the lower articular process of the spine articular process joint, and the upper articular process of the spine articular process joint are fixed together. The invention has the advantages of convenient operation and high use safety.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a nail plate type spine articular process joint fixing system.
Background
Currently, in the surgical procedures for treating various unstable fracture dislocation of thoracolumbar vertebrae, degeneration of intervertebral disc, spondylolisthesis and kyphosis, it is necessary to fix one or more vertebral bodies above and below the affected part. At present, the upper vertebral body and the lower vertebral body are generally fixed by adopting a mode of matching pedicle screws with connecting rods, namely: firstly, respectively nailing pedicle screws on two sides of a vertebral body of an affected part, treating the other vertebral body in the same way, then respectively connecting and fixing the two pedicle screws on the same side of the two vertebral bodies by using a connecting rod, and treating a plurality of vertebral bodies in the same way; this type of spinal pedicle screw fixation has the following drawbacks: because the nerve roots are distributed outside the vertebral pedicle, the peripheral nerves are extremely easily damaged in the process of driving the vertebral pedicle screws, the use safety is low, the operation is inconvenient, the fixation of the vertebral column body can be completed only for a long time, and the operation efficiency is affected.
Disclosure of Invention
The invention aims to provide a nail plate type spine articular process joint fixing system which is convenient to operate and high in safety.
In order to achieve the above purpose, the invention adopts the following technical scheme: the nail plate type spine articular process joint fixing system comprises a V-shaped special-shaped locking plate which is composed of an upper special-shaped wing plate and a lower special-shaped wing plate, wherein the shape of the upper special-shaped wing plate of the special-shaped locking plate is matched with the shape of an upper articular process of a spine articular process joint, the shape of the lower special-shaped wing plate of the special-shaped locking plate is matched with the shape of a lower articular process of the spine articular process joint, locking threaded holes for locking self-tapping locking screws and guiding corresponding side articular processes are respectively formed in the upper special-shaped wing plate and the lower special-shaped wing plate, a self-tapping locking screw is respectively connected in each locking threaded hole in a threaded mode, and each self-tapping locking screw can be nailed into the corresponding side articular process through the corresponding locking threaded holes, so that the two special-shaped wing plates on two sides of the special-shaped locking plate are respectively fixed with the upper articular process and the lower articular process of the spine articular process joint, and the upper articular process of the spine articular process joint are fixed together.
Further, the foregoing pegboard-type spinal arthrodesis joint fixation system, wherein: the upper special-shaped wing plate and the lower special-shaped wing plate are integrally formed to form the special-shaped locking plate.
Further, the foregoing pegboard-type spinal arthrodesis joint fixation system, wherein: the special-shaped locking plate is provided with a screw guide mechanism for guiding the self-tapping locking screw into the corresponding locking threaded hole.
Further, the foregoing pegboard-type spinal arthrodesis joint fixation system, wherein: the structure of the screw guiding mechanism comprises: the supporting tube detachably installs on special-shaped locking plate, is equipped with the mounting bracket on the supporting tube cover, is provided with a pipe respectively in upper and lower both sides of mounting bracket, is provided with an inner skleeve in every pipe respectively, and the inner skleeve front end is the toper, and the inner skleeve that is arranged in the pipe of mounting bracket upside corresponds with the locking screw hole on the last special-shaped pterygoid lamina, and the inner skleeve that is arranged in the pipe of mounting bracket downside corresponds with the locking screw hole on the lower special-shaped pterygoid lamina.
Further, the foregoing pegboard-type spinal arthrodesis joint fixation system, wherein: the concrete mounting structure between stay tube and dysmorphism locking plate is: the middle indent of the junction of the upper special-shaped wing plate and the lower special-shaped wing plate of the special-shaped locking plate forms a positioning groove for supporting the pipe to be inserted, a hemispherical positioning hole is formed in the groove wall of the positioning groove, a through hole is formed in the lower pipe wall of the supporting pipe, a spring piece is arranged in the supporting pipe, one end of the spring piece is fixed with the inner wall of the supporting pipe, the other end of the spring piece is fixedly provided with a hemispherical positioning block which stretches into the through hole and is matched with the hemispherical positioning hole in size, the hemispherical positioning block always has a trend of stretching out the through hole under the outward elastic force action of the spring piece, when the supporting pipe rotates to correspond to the hemispherical positioning hole on the groove wall of the positioning groove, the hemispherical positioning block stretches out of the through hole and is inserted into the hemispherical positioning hole under the outward elastic force action of the spring piece, so that the supporting pipe is detachably mounted on the special-shaped locking plate, and the position of the supporting pipe can ensure that an inner sleeve in a conduit positioned on the upper side of a mounting frame corresponds to a locking threaded hole on the upper special-shaped wing plate one by one.
Further, the foregoing pegboard-type spinal arthrodesis joint fixation system, wherein: the connecting part of the upper special-shaped wing plate and the lower special-shaped wing plate of the special-shaped locking plate is provided with a reinforced skirt edge for reinforcing the strength of the special-shaped locking plate.
Through implementation of the technical scheme, the invention has the beneficial effects that: (1) The structure is simple, and the screw is not driven into the pedicle any more, so that the occurrence of the situation that the screw damages the peripheral nerve of the pedicle is effectively avoided, and the use safety is high; (2) The special-shaped locking plate and the self-tapping locking screw are adopted to fix the spinal articular process joint, so that the operation is extremely convenient, minimally invasive operation can be realized, the operation time is greatly shortened, the operation wound is reduced, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic view of the structure of the nail plate type spinal articular process joint fixing system according to the present invention.
Fig. 2 is an enlarged schematic view of the H site shown in fig. 1.
Fig. 3 is a schematic structural view of the profiled locking plate shown in fig. 1.
Fig. 4 is a schematic view showing a use state of the nail plate type spinal articular process joint fixing system according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the nail plate type spine articular process fixing system comprises a V-shaped special-shaped locking plate formed by an upper special-shaped wing plate 1 and a lower special-shaped wing plate 2, the shape of the upper special-shaped wing plate 1 of the special-shaped locking plate is matched with the shape of an upper articular process 3 of a spine articular process joint, the shape of the lower special-shaped wing plate 2 of the special-shaped locking plate is matched with the shape of a lower articular process 4 of the spine articular process joint, the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 are respectively provided with a locking threaded hole 6 for locking and guiding a self-tapping locking screw 5 to the corresponding side articular process, each self-tapping locking screw 5 is respectively connected with a self-tapping locking screw 5 in a threaded hole 6 through the corresponding locking threaded hole 6, so that the upper special-shaped wing plate 1 of the special-shaped locking plate is fixed with the upper articular process 3 of the spine articular process joint, the lower special-shaped wing plate 2 is fixed with the lower articular process 4 of the spine articular process joint, and the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 are respectively locked with the lower wing plate 2, so that the self-tapping locking screw 5 is fixed with the upper articular process 3 and the upper articular process 3 is fixed together; in the embodiment, the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 are integrally formed to form the special-shaped locking plate, and a 3D printer can be directly used for printing to produce the special-shaped locking plate during actual production; in the present embodiment, a screw guide mechanism for guiding the self-tapping locking screw 5 into the corresponding locking screw hole is provided on the profiled locking plate, and the structure of the screw guide mechanism includes: the support tube 7 is detachably arranged on the special-shaped locking plate, the support tube 7 is sleeved with the mounting frame 8, the upper side and the lower side of the mounting frame 8 are respectively provided with a guide tube 9, each guide tube 9 is respectively provided with a hollow inner sleeve 16 closely contacted with the guide tube, the front end of each inner sleeve 16 is conical and can easily penetrate muscle tissues to reach the corresponding locking threaded holes 6, the inner sleeves 16 in the guide tubes 9 positioned on the upper side of the mounting frame 8 are in one-to-one correspondence with the locking threaded holes 6 on the upper special-shaped wing plates 1, the inner sleeves 16 in the guide tubes 9 positioned on the upper side of the mounting frame 8 are in one-to-one correspondence with the locking threaded holes 6 on the lower special-shaped wing plates 2, and the screw guide mechanism has a simple structure and is convenient to install and use; in this embodiment, the specific mounting structure between the support tube 7 and the profiled locking plate is: the middle part of the joint of the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 of the special-shaped locking plate is concaved inwards to form a positioning groove 10 for inserting the supporting tube 7, a hemispherical positioning hole 11 is formed in the groove wall of the positioning groove 10, a through hole 12 is formed in the lower pipe wall of the supporting tube 7, a spring piece 13 is arranged in the supporting tube 7, one end of the spring piece 13 is fixed with the inner wall of the supporting tube 7, the other end of the spring piece 13 is fixedly provided with a hemispherical positioning block 14 which stretches into the through hole 12 and is matched with the hemispherical positioning hole 11 in size, the hemispherical positioning block 14 always has a trend of stretching out of the through hole 12 under the action of the outward elasticity of the spring piece 13, when the supporting tube 7 rotates to the condition that the through hole 12 corresponds to the hemispherical positioning hole 11 on the groove wall of the positioning groove 10, the hemispherical positioning block 14 stretches out of the through hole 12 under the action of the outward elasticity of the spring piece 13 and is inserted into the hemispherical positioning hole 14, so that the supporting tube 7 is detachably mounted on the special-shaped locking plate, and the position of the supporting tube 7 can ensure that an inner sleeve 16 positioned on a conduit 9 on the upper side of a mounting frame 8 corresponds to a locking threaded hole 6 on the upper special-shaped wing plate 1, the hemispherical positioning block 16 corresponds to the inner sleeve 16 positioned on the conduit 9 on the lower side of the mounting frame 8 one-to one by one, and the locking threaded hole 6 corresponds to the lower wing plate 2 on the special-shaped wing plate 2 on the side of the special-shaped wing plate 1, so that the mounting frame is easy to be mounted and time-saving and convenient to install and time; in the embodiment, the connection part of the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 of the special-shaped locking plate is provided with the reinforced skirt edge 15 for reinforcing the strength of the special-shaped locking plate, so that the strength and the service life of the special-shaped locking plate can be improved, and the operation effect is ensured;
the working principle of the invention is as follows:
firstly, inserting a support tube 7 into a positioning groove 10 of a special-shaped locking plate, then rotating the support tube 7 until the support tube 7 rotates until a through hole 12 of the support tube 7 corresponds to a hemispherical positioning hole 11 on the wall of the positioning groove 10, and then, under the action of outward elasticity of a spring piece 13, a hemispherical positioning block 14 extends out of the through hole 12 and is inserted into the hemispherical positioning hole 14, so that the support tube 7 is fixed on the special-shaped locking plate, and at the moment, an inner sleeve 16 in a guide tube 9 positioned on the upper side of a mounting frame 8 exactly corresponds to a locking threaded hole 6 on an upper special-shaped wing plate 1 one by one, and an inner sleeve 16 in a guide tube 9 positioned on the lower side of the mounting frame 8 exactly corresponds to a locking threaded hole 6 on a lower special-shaped wing plate 2 one by one; then the upper special-shaped wing plate 1 and the lower special-shaped wing plate 2 of the special-shaped locking plate are respectively buckled on the upper articular process 3 and the lower articular process 4 of the articular process joint of the affected part, then the self-tapping locking screw 5 is put into the inner sleeve 16 positioned in the guide pipe 9 at the upper side of the installation frame 8, then the self-tapping locking screw 5 is nailed into the upper articular process 3 through the corresponding locking threaded hole 6, the upper special-shaped wing plate 1 and the upper articular process 3 are fixed together, then the self-tapping locking screw 5 is put into the inner sleeve 16 positioned in the guide pipe 9 at the lower side of the installation frame 8, then the self-tapping locking screw 5 is nailed into the lower articular process 4 through the corresponding locking threaded hole 6, so that the lower articular process 4 of the upper vertebral body and the upper articular process 3 of the lower vertebral body in the articular process joint of the vertebral column are fixed together, the fixation of the articular process joint of the vertebral column is completed, and then the supporting pipe 7 is poked out from the positioning groove 10 of the special-shaped locking plate.
The invention has the advantages that: (1) The structure is simple, and the screw is not driven into the pedicle any more, so that the occurrence of the situation that the screw damages the peripheral nerve of the pedicle is effectively avoided, and the use safety is high; (2) The special-shaped locking plate and the self-tapping locking screw are adopted to fix the spinal articular process joint, so that the operation is extremely convenient, the surgical trauma is reduced, the surgical time is greatly shortened, and the surgical efficiency is improved.
Claims (5)
1. The nail plate type spinal articular process joint fixing system is characterized in that: the special-shaped locking plate comprises a V-shaped special-shaped locking plate composed of an upper special-shaped wing plate and a lower special-shaped wing plate, wherein the shape of the upper special-shaped wing plate of the special-shaped locking plate is matched with the shape of an upper articular process of a spinal articular process joint, the shape of the lower special-shaped wing plate of the special-shaped locking plate is matched with the shape of a lower articular process of the spinal articular process joint, locking threaded holes for locking and guiding self-tapping locking screws into corresponding side articular processes are respectively formed in the upper special-shaped wing plate and the lower special-shaped wing plate, a self-tapping locking screw is respectively connected in each locking threaded hole in a threaded manner, each self-tapping locking screw can be nailed into the corresponding side articular process through the corresponding locking threaded hole, so that the two sides of the special-shaped locking plate are respectively fixed with the upper articular process and the lower articular process of the spinal articular process joint together, and screw guiding mechanisms for guiding the self-tapping locking screws into the corresponding locking threaded holes are arranged on the special-shaped locking plate; the structure of the screw guiding mechanism comprises: the supporting tube detachably installs on special-shaped locking plate, and the cover is equipped with the mounting bracket on the supporting tube, is provided with a pipe respectively in upper and lower both sides of mounting bracket, is provided with an inner skleeve respectively in every pipe, and the inner skleeve that is located the mounting bracket upside corresponds with the locking screw hole on the last special-shaped pterygoid lamina, and the inner skleeve that is located the mounting bracket downside corresponds with the locking screw hole on the lower special-shaped pterygoid lamina.
2. The pegboard-type spinal arthrodesis joint fixation system of claim 1, wherein: the upper special-shaped wing plate and the lower special-shaped wing plate are integrally formed to form the special-shaped locking plate.
3. The pegboard-type spinal arthrodesis joint fixation system of claim 1, wherein: the front end of the inner sleeve is conical.
4. The pegboard-type spinal arthrodesis joint fixation system of claim 1, wherein: the concrete mounting structure between stay tube and dysmorphism locking plate is: the middle indent of the junction of the upper special-shaped wing plate and the lower special-shaped wing plate of the special-shaped locking plate forms a positioning groove for supporting the pipe to be inserted, a hemispherical positioning hole is formed in the groove wall of the positioning groove, a through hole is formed in the lower pipe wall of the supporting pipe, a spring piece is arranged in the supporting pipe, one end of the spring piece is fixed with the inner wall of the supporting pipe, the other end of the spring piece is fixedly provided with a hemispherical positioning block which stretches into the through hole and is matched with the hemispherical positioning hole in size, the hemispherical positioning block always has a trend of stretching out the through hole under the action of outward elasticity of the spring piece, when the supporting pipe rotates to correspond to the hemispherical positioning hole on the groove wall of the positioning groove, the hemispherical positioning block stretches out of the through hole and is inserted into the hemispherical positioning hole under the action of outward elasticity of the spring piece, so that the supporting pipe is detachably mounted on the special-shaped locking plate, and the position of the supporting pipe can ensure that an inner sleeve positioned in a guide pipe on the upper side of the mounting frame corresponds to a locking threaded hole on the upper special-shaped, and an inner sleeve positioned in a guide pipe on the lower side of the mounting frame corresponds to the locking threaded hole on the lower special-shaped wing plate.
5. The pegboard type spinal arthrodesis joint fixation system according to claim 1 or 2, wherein: the connecting part of the upper special-shaped wing plate and the lower special-shaped wing plate of the special-shaped locking plate is provided with a reinforced skirt edge for reinforcing the strength of the special-shaped locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840337.1A CN108992155B (en) | 2018-07-27 | 2018-07-27 | Nail plate type spinal articular process joint fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840337.1A CN108992155B (en) | 2018-07-27 | 2018-07-27 | Nail plate type spinal articular process joint fixing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108992155A CN108992155A (en) | 2018-12-14 |
| CN108992155B true CN108992155B (en) | 2023-08-29 |
Family
ID=64598295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810840337.1A Active CN108992155B (en) | 2018-07-27 | 2018-07-27 | Nail plate type spinal articular process joint fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108992155B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013296A (en) * | 2019-03-20 | 2019-07-16 | 张家港市中医医院 | Joint of vertebral column is dashed forward Universal locking fracture bone plate structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631437Y (en) * | 2003-08-14 | 2004-08-11 | 陈昌伟 | Ni-ti shape memory hook for vertebral arch |
| CN202554092U (en) * | 2012-05-11 | 2012-11-28 | 重庆医科大学附属永川医院 | Static fixation device for spinous process of lumbar vertebra of patient |
| WO2015176600A1 (en) * | 2014-05-23 | 2015-11-26 | 潘滔 | Memory alloy vertebral plate zygopophysis compression fixation hook and method of using same |
| CN209236350U (en) * | 2018-07-27 | 2019-08-13 | 张家港市中医医院 | Nail-plated joint of vertebral column tip out section fixed system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2324781T3 (en) * | 2009-11-20 | 2013-06-28 | Facet Link Inc | Surgical guide instrument for working on facet joint extensions in spines |
| EP3250155A4 (en) * | 2015-01-27 | 2018-08-22 | Spinal Elements Inc. | Facet joint implant |
-
2018
- 2018-07-27 CN CN201810840337.1A patent/CN108992155B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631437Y (en) * | 2003-08-14 | 2004-08-11 | 陈昌伟 | Ni-ti shape memory hook for vertebral arch |
| CN202554092U (en) * | 2012-05-11 | 2012-11-28 | 重庆医科大学附属永川医院 | Static fixation device for spinous process of lumbar vertebra of patient |
| WO2015176600A1 (en) * | 2014-05-23 | 2015-11-26 | 潘滔 | Memory alloy vertebral plate zygopophysis compression fixation hook and method of using same |
| CN209236350U (en) * | 2018-07-27 | 2019-08-13 | 张家港市中医医院 | Nail-plated joint of vertebral column tip out section fixed system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108992155A (en) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220249132A1 (en) | Spinal anchoring system | |
| US10758285B2 (en) | Length adjustable modular screw system | |
| EP0465158B1 (en) | Apparatus for use in the treatment of spinal disorders | |
| US9393050B2 (en) | Systems, methods, and apparatuses for spinal fixation | |
| US10736668B2 (en) | Spine alignment system | |
| US20080114403A1 (en) | Minimally invasive pedicle screw access system and associated method | |
| US20130030467A1 (en) | Systems, methods, and apparatuses for spinal fixation | |
| US20130030470A1 (en) | Systems, methods, and apparatuses for spinal fixation | |
| CN201275132Y (en) | Internal fixer for cacroiliac joint | |
| WO2013063477A1 (en) | Top loading polyaxial ball and socket fastener with saddle | |
| US9289251B2 (en) | Surgical device for correcting deformations in the spinal column | |
| CN108992155B (en) | Nail plate type spinal articular process joint fixing system | |
| CN107736925B (en) | Sleeve, auxiliary device for installing connecting rod and installation method of connecting rod | |
| CN215651464U (en) | Spinal vertebral plate guiding and fixing device | |
| CN106420026B (en) | Fixator special for repairing lumbar disc herniation | |
| RU203215U1 (en) | Corrective device for the surgical treatment of congenital kyphoscoliosis of the thoracic and lumbar spine against the background of impaired formation of the vertebrae in children under three years of age | |
| CN210330710U (en) | Universal locking bone plate structure for spinal articular process | |
| CN211131332U (en) | Spring sheet type cone cavity forming device for internal fixation of vertebral body | |
| CN106667562B (en) | Fixator for lumbar fusion | |
| CN210541780U (en) | Spine fixing device | |
| CN211156172U (en) | Spinal bone hook | |
| CN210631293U (en) | Posterior spinal fixator | |
| CN219720832U (en) | Thoracolumbar vertebral pedicle system | |
| CN215778528U (en) | External fixing device for thoracolumbar vertebral compression fracture | |
| CN113598924B (en) | Nail-setting device in orthopaedics operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |