CN105286972B - A kind of simple angle internal fixation device of functional spinal - Google Patents
A kind of simple angle internal fixation device of functional spinal Download PDFInfo
- Publication number
- CN105286972B CN105286972B CN201510689647.4A CN201510689647A CN105286972B CN 105286972 B CN105286972 B CN 105286972B CN 201510689647 A CN201510689647 A CN 201510689647A CN 105286972 B CN105286972 B CN 105286972B
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- China
- Prior art keywords
- backbone
- spine
- fixed
- fixator
- connecting rod
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7049—Connectors, not bearing on the vertebrae, for linking longitudinal elements together
- A61B17/7052—Connectors, not bearing on the vertebrae, for linking longitudinal elements together of variable angle or length
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
Fixator and backbone fixed orthodontic connecting rod under post, backbone are accepted the invention discloses a kind of simple angle internal fixation device of functional spinal, including fixed bayonet socket, connecting rod, connector, spine fixator；The inner chamber of the bearing rod movable chamber is provided with spine fixator and accepts post, and the outer wall that the spine fixator accepts post is provided with fixator under backbone, and the inwall of the receiving hole is provided with backbone fixed orthodontic connecting rod.The simple angle internal fixation device of the functional spinal, by fixed and spine correcting perfect adaptation in spine variable angle, transverse connecting rod can be fixed the adjustment of device by space regulator, ensure that spine variable angle internal fixation device carries out effective fixation to human spine bone, the whole simple angle internal fixation device of backbone is provided with multiple movable axis and loose collar simultaneously, so that entirely fixed instrumentation is more flexible, while the fixer structure is simple, can meet to demands such as the fixation of backbone and spine correctings.
Description
Technical field
The present invention relates to field of medical technology, specially a kind of simple angle internal fixation device of functional spinal.
Background technology
Now there are a variety of similar fixed apparatus productions for treating spinal disease or wound to appear on the market at home at present, but should
In the fixer structure design of class due to patient illness complexity, it is more or less exist some unreasonable or defects it
Place, the spine variable angle internal fixation device of part is in order to expand clinical application range so that fixer structure is more complicated, in clinic
Assembling is also extremely slow when using, while existing spine variable angle internal fixation device, although structure is simple, and using also more convenient,
But the spine variable angle internal fixation device can only be single backbone is fixed, facilitate doctor to be operated, for some ridges
Post deforms more serious patient needs spine variable angle internal fixation device when being treated, not only, in addition it is also necessary to carries out installation backbone and rectifys
Positive frame, so not only hinders doctor and patient is treated, and also has strong influence simultaneously for the backbone of patient.
The content of the invention
It is an object of the invention to provide a kind of simple angle internal fixation device of functional spinal, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of simple angle internal fixation device of functional spinal,
Including fixator and backbone fixed orthodontic connecting rod under fixed bayonet socket, connecting rod, connector, spine fixator undertaking post, backbone；
Lock nut is hinged with the top of the fixed bayonet socket, locking transmission nut, the fixation are provided with the top of the lock nut
The inwall of bayonet socket is provided with connecting rod, and the outer wall of the connecting rod is provided with connector, horizontal stroke is provided with the inside of the connector
To the outside loop bar of connection, the inner chamber of lateral connection outside loop bar is provided with lateral connection inside loop bar, the lateral connection
The bottom of internal loop bar is provided with space regulator, and adjustment hole, the fixed bayonet socket are provided with the top of the space regulator
Bottom outer wall angular adjustment retainer ring is installed, the bottom of the angular adjustment retainer ring is provided with bearing rod movable chamber, institute
The inner chamber for stating bearing rod movable chamber is provided with spine fixator undertaking post, and the outer wall that the spine fixator accepts post is provided with ridge
Fixator under post, fixator includes that lower backbone accepts shovel, main retainer ring, pair retainer ring and receiving hole under the backbone, it is described under
Backbone accepts shovel left side outer wall and installs main retainer ring and secondary retainer ring, and the lower backbone accepts shovel top inner chamber and sets receiving hole,
The inwall of the receiving hole is provided with backbone fixed orthodontic connecting rod, and the outer wall of the backbone fixed orthodontic connecting rod is provided with admittedly
Determine thread ring and upper backbone fixed block connection ring, the bottom of the upper backbone fixed block connection ring is provided with backbone and fixes
Block.
Preferably, the fixed bayonet socket generally " u "-shaped structure, and its outer wall is provided with screw thread.
Preferably, the arranged on left and right sides of the connector is mounted on loose collar.
Preferably, the bearing rod movable chamber is hollow ball three-dimensional-structure.
Preferably, the top exterior walls of the spine fixator undertaking post are provided with live bearing retainer ring.
Preferably, the inner chamber of the spine fixator undertaking post is provided with connecting hole.
Compared with prior art, the beneficial effects of the invention are as follows：The simple angle internal fixation device of the functional spinal, by backbone
Fixed and spine correcting perfect adaptation in angle, peace holds spine fixator and upper backbone fixed block can effectively by backbone
Joint effectively fixed, doctor can according to the actual conditions of patient patient is carried out backbone fixation and correction behaviour
Make, while transverse connecting rod can be fixed the adjustment of device by space regulator, it is ensured that spine variable angle internal fixation device is to people
Body spinal bone is effectively fixed, and is the treatment provides convenient of doctor, while the whole simple angle internal fixation device of backbone is installed
There are multiple movable axis and loose collar so that whole fixed instrumentation is more flexible, while the fixer structure is simple, Ke Yiman
Foot fixes bayonet socket generally " u "-shaped structure in addition to demands such as the fixation of backbone and spine correctings, and its outer wall is provided with screw thread,
Bayonet socket is arcuate structure so that connecting rod is more firm with fixed bayonet connection, and the arranged on left and right sides of connector is mounted on living
Rotating ring, is the adjustment provides convenient of spine angle, and bearing rod movable chamber is hollow ball three-dimensional-structure so that spine fixator is accepted
Post activity more facilitates, and the top exterior walls that spine fixator accepts post are provided with live bearing retainer ring, increased it with undertaking
The connection of bar movable chamber is more firm.
Brief description of the drawings
Fig. 1 is left surface dimensional structure diagram of the present invention；
Fig. 2 is the lower spine fixator dimensional structure diagram of the present invention；
Fig. 3 accepts rod structure schematic diagram for the fixed bayonet socket of the present invention with spine fixator.
In figure：1 fixes bayonet socket, 2 lock nuts, 3 locking power transmission nuts, 4 connecting rods, 5 connectors, 6 loose collars, 7 laterally
The outside loop bar of connection, 8 lateral connections inside loop bar, 9 space regulators, 10 adjustment holes, 11 angular adjustment retainer rings, 12 bearing rods
Movable chamber, 13 live bearing retainer rings, 14 spine fixators accept fixator, 151 times backbones undertaking shovels, 152 under post, 15 backbones
Main retainer ring, 153 secondary retainer rings, 154 receiving holes, 16 backbone fixed orthodontic connecting rods, 17 fix thread rings, backbone is consolidated on 18
Determine block connection ring, backbone fixed block, 20 connecting holes on 19.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of simple angle internal fixation device of functional spinal, bag
Include fixed bayonet socket 1, connecting rod 4, connector 5, spine fixator and accept fixator 15 and backbone fixed orthodontic company under post 14, backbone
Extension bar 16；The top of fixed bayonet socket 1 is hinged with lock nut 2, fixed bayonet socket 1 generally " u "-shaped structure, and its outer wall is provided with spiral shell
Line so that connecting rod 4 is more firm with what fixed bayonet socket 1 was connected, the top of lock nut 2 is provided with locking transmission nut 3, fixed
The inwall of bayonet socket 1 is provided with connecting rod 4, and the outer wall of connecting rod 4 is provided with connector 5, and the arranged on left and right sides of connector 5 is respectively mounted
There is loose collar 6, be the adjustment provides convenient of spine angle, the inner side of connector 5 is provided with lateral connection outside loop bar 7, laterally
The inner chamber of the outside loop bar 7 of connection is provided with lateral connection inside loop bar 8, and the bottom of lateral connection inside loop bar 8 is provided with spacing
Adjuster 9, the top of space regulator 9 is provided with adjustment hole 10, and the bottom outer wall of fixed bayonet socket 1 is provided with angular adjustment and fixes
Ring 11, the bottom of angular adjustment retainer ring 11 is provided with bearing rod movable chamber 12, and bearing rod movable chamber 12 is hollow ball build knot
Structure so that spine fixator is accepted the activity of post 14 and more facilitated, and the inner chamber of bearing rod movable chamber 12 is provided with spine fixator and holds
Post 14 is connect, the top exterior walls that spine fixator accepts post 14 are provided with live bearing retainer ring 13, increased it and lived with bearing rod
Dynamic chamber 12 connects more firmly, and the outer wall that spine fixator accepts post 14 is provided with fixator 15 under backbone, fixator under backbone
15 include that lower backbone accepts shovel 151, main retainer ring 152, secondary retainer ring 153 and receiving hole 154, and lower backbone accepts the left side of shovel 151
Outer wall installs main retainer ring 152 and secondary retainer ring 153, and lower backbone accepts 151 top inner chambers of shovel and sets receiving hole 154, receiving hole
154 inwall is provided with backbone fixed orthodontic connecting rod 16, and the outer wall of backbone fixed orthodontic connecting rod 16 is provided with fixed screw thread
The collar 17 and upper backbone fixed block connection ring 18, the bottom of upper backbone fixed block connection ring 18 are provided with backbone fixed block 19,
The simple angle internal fixation device of the functional spinal, by fixed and spine correcting perfect adaptation in spine variable angle, peace holds backbone
Fixator 15 and upper backbone fixed block 19 effectively can effectively be fixed the joint of backbone, and doctor can be according to patient
Actual conditions fixation and the corrective operations of backbone are carried out to patient, while transverse connecting rod can be entered by space regulator 9
The adjustment of row fixator, it is ensured that spine variable angle internal fixation device carries out effective fixation to human spine bone, is that the treatment of doctor is carried
Supplier just, while the whole simple angle internal fixation device of backbone is provided with multiple movable axis and loose collar 6 so that entirely fix apparatus
Operation more flexibly, while the fixer structure is simple, can be met to demands such as the fixation of backbone and spine correctings, used
When, first sterilized, assembled successively.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. the simple angle internal fixation device of a kind of functional spinal, including fixed bayonet socket (1), connecting rod (4), connector (5), backbone
Fixator accepts fixator (15) and backbone fixed orthodontic connecting rod (16) under post (14), backbone；It is characterized in that：The fixation
Lock nut (2) is hinged with the top of bayonet socket (1), locking transmission nut (3) is provided with the top of the lock nut (2), it is described
The inwall of fixed bayonet socket (1) is provided with connecting rod (4), and the outer wall of the connecting rod (4) is provided with connector (5), the connection
Lateral connection outside loop bar (7) is installed, the inner chamber of lateral connection outside loop bar (7) is provided with transverse direction on the inside of device (5)
The internal loop bar (8) of connection, the bottom of lateral connection inside loop bar (8) is provided with space regulator (9), the spacing regulation
Adjustment hole (10) is provided with the top of device (9), the bottom outer wall of the fixed bayonet socket (1) is provided with angular adjustment retainer ring
(11), the bottom of the angular adjustment retainer ring (11) is provided with bearing rod movable chamber (12), the bearing rod movable chamber (12)
Inner chamber spine fixator be installed accept post (14), the spine fixator accept post (14) outer wall be provided with it is solid under backbone
Determine device (15), fixator (15) accepts shovel (151), main retainer ring (152), secondary retainer ring including lower backbone under the backbone
(153) and receiving hole (154), the lower backbone accepts shovel (151) left side outer wall and installs main retainer ring (152) and pair retainer ring
(153), the lower backbone accepts shovel (151) top inner chamber and sets receiving hole (154), and the inwall of the receiving hole (154) is installed
The outer wall for having backbone fixed orthodontic connecting rod (16), the backbone fixed orthodontic connecting rod (16) is provided with fixed thread ring
(17) and upper backbone fixed block connection ring (18), the bottom of the upper backbone fixed block connection ring (18) is provided with backbone and fixes
Block (19).
2. the simple angle internal fixation device of a kind of functional spinal according to claim 1, it is characterised in that：The fixing card
Mouth (1) generally " u "-shaped structure, and its outer wall is provided with screw thread.
3. the simple angle internal fixation device of a kind of functional spinal according to claim 1, it is characterised in that：The connector
(5) arranged on left and right sides is mounted on loose collar (6).
4. the simple angle internal fixation device of a kind of functional spinal according to claim 1, it is characterised in that：The bearing rod
Movable chamber (12) is hollow ball three-dimensional-structure.
5. the simple angle internal fixation device of a kind of functional spinal according to claim 1, it is characterised in that：The backbone is consolidated
The top exterior walls for determining device undertaking post (14) are provided with live bearing retainer ring (13).
6. the simple angle internal fixation device of a kind of functional spinal according to claim 5, it is characterised in that：The backbone is consolidated
The inner chamber for determining device undertaking post (14) is provided with connecting hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689647.4A CN105286972B (en) | 2015-10-21 | 2015-10-21 | A kind of simple angle internal fixation device of functional spinal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689647.4A CN105286972B (en) | 2015-10-21 | 2015-10-21 | A kind of simple angle internal fixation device of functional spinal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105286972A CN105286972A (en) | 2016-02-03 |
| CN105286972B true CN105286972B (en) | 2017-07-07 |
Family
ID=55185290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689647.4A Expired - Fee Related CN105286972B (en) | 2015-10-21 | 2015-10-21 | A kind of simple angle internal fixation device of functional spinal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105286972B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291126Y (en) * | 1997-07-21 | 1998-09-16 | 常州市郊区康华医疗器械厂 | Spinal angle-changing orthopedic internal fixation device |
| CN2380191Y (en) * | 1999-07-09 | 2000-05-31 | 蒋谊康 | Internal fixer for correction of spinal column deformation |
| RU2208414C2 (en) * | 2001-05-25 | 2003-07-20 | Научно-исследовательский центр Татарстана "Восстановительная травматология и ортопедия" | Dvice for correction and stabilization of deformities of vertebral column and chest and method of device application |
| US7094238B2 (en) * | 2002-11-22 | 2006-08-22 | Sdgi Holdings, Inc. | Variable angle adaptive plate |
| JP2005169064A (en) * | 2003-05-22 | 2005-06-30 | Sohei Ebara | Surgical device for correction of spinal deformity, and method for using the same |
| RU2249440C1 (en) * | 2003-07-11 | 2005-04-10 | Мухаметов Фарит Фагимович | Device for correcting and fixing the vertebral column |
| CN2829651Y (en) * | 2005-10-27 | 2006-10-25 | 王正峰 | Simple spine variable angle fixer |
| CN200977197Y (en) * | 2006-06-13 | 2007-11-21 | 王正峰 | Simple angle-changing internal fixer for spinal column |
-
2015
- 2015-10-21 CN CN201510689647.4A patent/CN105286972B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105286972A (en) | 2016-02-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20181021 |