CN108186100A - The minimally invasive preceding road plate of Thoracolumbar disk - Google Patents
The minimally invasive preceding road plate of Thoracolumbar disk Download PDFInfo
- Publication number
- CN108186100A CN108186100A CN201810136686.5A CN201810136686A CN108186100A CN 108186100 A CN108186100 A CN 108186100A CN 201810136686 A CN201810136686 A CN 201810136686A CN 108186100 A CN108186100 A CN 108186100A
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- fixing piece
- hole
- minimally invasive
- preceding road
- thoracolumbar disk
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- 238000010586 diagram Methods 0.000 description 6
- 210000004872 soft tissue Anatomy 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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
- A61B17/809—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with bone-penetrating elements, e.g. blades or prongs
-
- 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
-
- 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
- A61B17/7064—Devices acting on, attached to, or simulating the effect of, vertebral facets; Tools therefor
-
- 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
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (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)
- Prostheses (AREA)
Abstract
The present invention relates to the field of medical instrument technology, more particularly, to a kind of minimally invasive preceding road plate of Thoracolumbar disk.Including：Fixed plate is provided with first through hole and and locking knob in the fixed plate；The first through hole is passed through for fixing piece, and recessed portion is provided on the locking knob, and the recessed portion is adapted with the fixing piece；After the fixing piece is fixed, the locking knob is rotated, the position on the locking knob in addition to the recessed portion is made to be contacted with the fixing piece, for locking the fixing piece.The present invention solves the problems, such as that inconvenient, fixed plate is susceptible to loosening and movement in the prior art.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of minimally invasive preceding road plate of Thoracolumbar disk.
Background technology
With industry, the development of traffic and the problem of an aging population, spinal trauma and illness are in ascendant trend year by year, especially
Its Thoracolumbar disk injured patient's proportion is higher.The preceding road of early stage fixes that there are biomechanical property is not good enough, contour structures are complicated
With technical operation it is difficult the problems such as.The minimally invasive preceding road plate of Thoracolumbar disk used at present generally includes one piece of fixed plate and several
A screw is provided with screw hole in fixed plate, and screw is through in screw hole.In use, after the front end of screw is mutually fixed with backbone,
It is realized and limited by screw hole in the head of screw.
But the prior art has the following disadvantages that long incision, wound are big in the minimally invasive preceding road plate of Thoracolumbar disk, and body is interfered
Greatly；Installation is complicated, program is cumbersome, inconvenient for operation；It bores the nut head of a nail and protrudes apparent, big, the incisura height that takes up space by vertebra, to vertebra
Other soft tissue wrapping property is poor, irritation is strong；And in use, with the movement of human body, screw is susceptible to loosening or even comes off,
Occur loosening so as to cause fixed plate or displacement, cause the damage to patient.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies that the information forms the prior art known to those skilled in the art in any form.
Invention content
The purpose of the present invention is to provide a kind of minimally invasive preceding road plates of Thoracolumbar disk, solve inconvenient, solid in the prior art
Fixed board is susceptible to the problem of loosening and movement.
The preceding road plate of minimally invasive Thoracolumbar disk provided by the invention, including：Fixed plate, be provided in the fixed plate first through hole and
With locking knob；
The first through hole is passed through for fixing piece, is provided with recessed portion on the locking knob, the recessed portion with it is described
Fixing piece is adapted；
After the fixing piece is fixed, the locking knob is rotated, is made on the locking knob in addition to the portion of the recessed portion
Position is contacted with the fixing piece, for locking the fixing piece.
In any of the above-described technical solution, further, the locking knob is rotatablely connected with the fixed plate.
In any of the above-described technical solution, further, the head of the locking knob is in cam-like.
In any of the above-described technical solution, further, the locking knob is internally provided with the second through-hole.
In any of the above-described technical solution, further, the first through hole setting at least four, and the first through hole
Quantity and the quantity of the recessed portion be correspondingly arranged.
In any of the above-described technical solution, further, the head of the fixing piece is provided with to lock the fixation
The locking lines of plate.
In any of the above-described technical solution, further, the fixing piece is set as screw, the top setting of the screw
It is useful for preventing the mounting groove to skid during locking.
In any of the above-described technical solution, further, the screw is set as centripetal nail.
In any of the above-described technical solution, further, the third through-hole for capturing is provided in the fixed plate.
In any of the above-described technical solution, further, the third through-hole is arranged on the center of the fixed plate.
Relative to the prior art, the minimally invasive preceding road plate of Thoracolumbar disk provided by the invention has following advantage：
The preceding road plate of minimally invasive Thoracolumbar disk provided by the invention, including fixed plate, be provided in fixed plate first through hole and with lock
Tight knob；First through hole is passed through for fixing piece, and recessed portion is provided on locking knob, and recessed portion is adapted with fixing piece；It is fixed
After part is fixed, locking knob is rotated, the position on locking knob in addition to recessed portion is made to be contacted with fixing piece, for being locked
Part.During the preceding road plate of the minimally invasive Thoracolumbar disk of fixation, fixing piece is screwed in by first through hole, due to the setting of recessed portion,
So after fixing piece passes through first through hole, fixing piece is abutted against with recessed portion, after fixing piece is fixed, only need to rotate locking rotating
Button makes the position on locking knob in addition to recessed portion be abutted with fixing piece, and then for the part that is locked；Therefore it solves existing
Inconvenient in technology, fixed plate is susceptible to the problem of loosening and movement.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of the fixed plate of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the locking knob of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention.
Icon：
1- fixed plates；2- fixing pieces；3- first through hole；4- locking knobs；The second through-holes of 5-；6- mounting grooves；7- thirds are led to
Hole.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment
Fig. 1 is the structure diagram of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of the fixed plate of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the locking knob of the minimally invasive preceding road plate of Thoracolumbar disk provided in an embodiment of the present invention.
If Fig. 1-3 shows, the minimally invasive preceding road plate of Thoracolumbar disk provided in this embodiment, including：Fixed plate 1 is set in the fixed plate 1
Be equipped with first through hole 3 and with locking knob 4；The first through hole 3 is passed through for fixing piece 2, is provided on the locking knob 4 recessed
Concave portion, the recessed portion are adapted with the fixing piece 2；After the fixing piece 2 is fixed, the locking knob 4 is rotated, is made described
In addition to the position of the recessed portion is contacted with the fixing piece 2 on locking knob 4, for locking the fixing piece 2.
In existing design, original minimally invasive preceding road plate of Thoracolumbar disk generally includes one piece of fixed plate 1 and several screws, fixed
Screw hole is provided on plate 1, screw is threaded through in screw hole；After the front end of screw is mutually fixed with backbone, the head of screw passes through
Screw hole realizes limiting.But when in use, with the movement of human body, screw is susceptible to loosening or even comes off, so as to cause
Fixed plate 1 occurs loosening or displacement, causes the damage to patient.And the preceding road plate of minimally invasive Thoracolumbar disk provided in this embodiment passes through lock
The setting of tight knob 4, during the preceding road plate of the minimally invasive Thoracolumbar disk of fixation, fixing piece 2 pass through after first through hole 3 fixing piece 2 with
Recessed portion is in contact, and after fixing piece 2 is fixed, only need to rotate locking knob 4, make on locking knob 4 in addition to the position of recessed portion
It is abutted with fixing piece 2, and then for the part 2 that is locked, therefore solves inconvenient, fixed plate 1 in the prior art and easily go out
The problem of now loosening and be mobile.
Specifically, the through-hole for installing the locking knob 4 is provided in the fixed plate 1；And the locking knob 4
Riveting is in the fixed plate 1, for the part 2 that is locked, and locks very quick.
Further, the recessed portion is set as smaller part circular groove, and smaller part circular groove can not only be adapted with fixing piece 2, uses
In mounting fixing parts 2, while it also is able to play guiding role to fixing piece 2.
It should be noted that the recessed portion could be provided as smaller part circular groove, other structures are may be set to be, as long as energy
It is enough to match with fixing piece 2, and mounting fixing parts 2 are used for, therefore the illustration that differs here.
It should also be noted that, due to being provided with the recessed portion, the entire area of bone plate is reduced, using micro-
When the wound preceding road plate of Thoracolumbar disk performs the operation to thoracolumbar fracture, avoid and the soft tissue by Thoracolumbar disk body interfered, moreover it is possible to
Enough ensure the blood pressure of the soft tissue by Thoracolumbar disk body.
In the present embodiment alternative, the locking knob 4 is rotatablely connected, therefore with the fixed plate 1 in rotation lock
It is very convenient during knob 4.
Specifically, the head of the locking knob 4 is in cam-like, it can facilitate and be used cooperatively with the fixing piece 2.
Further, the locking knob 4 is internally provided with the second through-hole 5, and tool can be by the second through-hole 5 to lock
Tight knob 4 is rotated.
It should be noted that the second through-hole 5 is set as six side's through-holes, can prevent from skidding in rotation locking knob 4.
In the present embodiment alternative, the first through hole 3 setting at least two, and the quantity of the first through hole 3 with
The quantity of the recessed portion is correspondingly arranged；Wherein first through hole 3 may be configured as threaded hole.
It should be noted that the first through hole 3 sets two, two first through hole 3 are located at the fixed plate 1
Both sides, and be correspondingly arranged with the recessed portion on the locking knob 4；
The first through hole 3 sets four, and first through hole 3 described in each two is arranged on the side of the fixed plate 1, and with
The recessed portion on the locking knob 4 is correspondingly arranged；
The first through hole 3 sets six, and every three first through hole 3 are arranged on the side of the fixed plate 1, and with
The recessed portion on the locking knob 4 is correspondingly arranged；
Wherein, it is optimal case that first through hole 3, which sets four,.
Specifically, the head of the fixing piece 2 is provided with the locking lines for locking the fixed plate 1.
Further, the fixing piece 2 is set as screw, and the top of the screw prevents from skidding when being provided with for locking
Mounting groove 6.
It should be noted that the mounting groove 6 is shaped to plum blossom mounting groove, for locking when prevents from skidding.
It should also be noted that, the shape of the mounting groove 6 could be provided as plum blossom mounting groove 6, it may be set to be
His shape, as long as during locking skidding can be prevented, therefore the illustration that differs here.
It should also be noted that, the head of the screw is provided with locking screw thread, for the plate 1 that is locked.
Further, the screw is set as centripetal nail, and fixed plate 1 can be made fixed more firm.
It should be noted that the nail portion diameter of screw is less than the diameter of screw hole, the head diameter of screw is more than first and leads to
The diameter in hole 3, and equipped with screw thread, after screw is fixed with fixed plate 1, locking knob 4 can in the turn in fixed plate 1, and
The side for locking rotatable head can be inconsistent with the head of screw.It is loosened after being fixed so as to avoid screw with fixed plate 1
The phenomenon that, it avoids fixed plate 1 and occurs loosening or displacement, and then avoid and patient is caused to damage.And the minimally invasive Thoracolumbar disk
Preceding road harden structure is simple, and clinical manipulation is very easy, can reduce surgical procedure and time.
In the present embodiment alternative, the third through-hole 7 for capturing is provided in the fixed plate 1.
Specifically, the third through-hole 7 is arranged on the center of the fixed plate 1.
Further, the third through-hole 7 is set as capturing hole, can facilitate capturing to the fixed plate 1.
It should be noted that also have the advantages that following have compared with traditional Anterior fixation system：Notch is small, by external
The locking guider of 25 centimeter lengths can realize that small notch or notch external plate put nail operation, cater in instantly popular Minimally Invasive Surgery
Operation.Installation is simple, program is simple and direct, easy to operate.Preceding road plate be bonded with centrum side it is even closer compared with nail-stick system, it is prominent by vertebra
It plays only 2 millimeters hardly to interfere soft tissue by vertebra, locking nail hole is without incisura, with titanium plate flush, shape class cucurbit
Shape avoids that nerve root is caused to oppress.Locking pegboard systems are furnished with secondary locking apparatus, greatly reduce loosening possibility.
The preceding road plate of minimally invasive Thoracolumbar disk provided in this embodiment is can be seen that with reference to more than detailed description of the present invention, is wrapped
Include fixed plate 1, be provided in fixed plate 1 first through hole 3 and with locking knob 4；First through hole 3 is passed through for fixing piece 2, locking rotating
Recessed portion is provided on button 4, recessed portion is adapted with fixing piece 2；After fixing piece 2 is fixed, locking knob 4 is rotated, makes locking rotating
In addition to the position of recessed portion is contacted with fixing piece 2 on button 4, for the part 2 that is locked.In the mistake of the preceding road plate of the minimally invasive Thoracolumbar disk of fixation
Cheng Zhong screws in fixing piece 2 by first through hole 3, due to the setting of recessed portion, so after fixing piece 2 passes through first through hole 3,
Fixing piece 2 is abutted against with recessed portion, after fixing piece 2 is fixed, only need to rotate locking knob 4, is made on locking knob 4 in addition to recess
The position in portion is abutted with fixing piece 2, and then for the part 2 that is locked；Therefore inconvenient, fixed plate in the prior art is solved
1 be susceptible to loosening and it is mobile the problem of.Simultaneously because being provided with recessed portion, therefore the entire area of bone plate is reduced, adopted
When being performed the operation with the preceding road plate of minimally invasive Thoracolumbar disk to thoracolumbar fracture, avoid and the soft tissue by Thoracolumbar disk body interfered,
It can also ensure that the blood pressure of the soft tissue by Thoracolumbar disk body.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed is appointed
One of meaning mode can use in any combination.The information for being disclosed in the background technology part is merely intended to deepen to this
The understanding of the general background technology of invention, and be not construed as recognizing or imply that information composition has been in any form
The prior art known in those skilled in the art.
Claims (10)
1. a kind of preceding road plate of minimally invasive Thoracolumbar disk, which is characterized in that including：Fixed plate is provided with first through hole in the fixed plate
With with locking knob；
The first through hole is passed through for fixing piece, and recessed portion, the recessed portion and the fixation are provided on the locking knob
Part is adapted；
After the fixing piece is fixed, rotate the locking knob, make on the locking knob in addition to the position of the recessed portion with
The fixing piece contact, for locking the fixing piece.
2. the preceding road plate of minimally invasive Thoracolumbar disk according to claim 1, which is characterized in that the locking knob and the fixed plate
Rotation connection.
3. the preceding road plate of minimally invasive Thoracolumbar disk according to claim 1, which is characterized in that the head of the locking knob is in cam
Shape.
4. according to the preceding road plate of the minimally invasive Thoracolumbar disk of claim 1-3 any one of them, which is characterized in that the locking knob it is interior
Portion is provided with the second through-hole.
5. the preceding road plate of minimally invasive Thoracolumbar disk according to claim 1, which is characterized in that the first through hole setting at least two
It is a, and the quantity of the first through hole and the quantity of the recessed portion are correspondingly arranged.
6. according to the preceding road plate of minimally invasive Thoracolumbar disk that claim 5 is stated, which is characterized in that the head of the fixing piece, which is provided with, to be used for
Lock the locking lines of the fixed plate.
7. according to the preceding road plate of minimally invasive Thoracolumbar disk that claim 6 is stated, which is characterized in that the fixing piece is set as screw, described
The mounting groove to skid is prevented when the top of screw is provided with for locking.
8. according to the preceding road plate of minimally invasive Thoracolumbar disk that claim 7 is stated, which is characterized in that the screw is set as centripetal nail.
9. the preceding road plate of minimally invasive Thoracolumbar disk according to claim 1, which is characterized in that be provided with to hold in the fixed plate
The third through-hole taken.
10. according to the preceding road plate of minimally invasive Thoracolumbar disk that claim 9 is stated, which is characterized in that the third through-hole is arranged on the fixation
The center of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136686.5A CN108186100A (en) | 2018-02-09 | 2018-02-09 | The minimally invasive preceding road plate of Thoracolumbar disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136686.5A CN108186100A (en) | 2018-02-09 | 2018-02-09 | The minimally invasive preceding road plate of Thoracolumbar disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108186100A true CN108186100A (en) | 2018-06-22 |
Family
ID=62592955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136686.5A Pending CN108186100A (en) | 2018-02-09 | 2018-02-09 | The minimally invasive preceding road plate of Thoracolumbar disk |
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| CN (1) | CN108186100A (en) |
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| CN201586058U (en) * | 2010-01-06 | 2010-09-22 | 深圳市斯玛仪器有限公司 | Anterior cervical vertebra fixation system |
| CN201586057U (en) * | 2010-01-06 | 2010-09-22 | 深圳市斯玛仪器有限公司 | Thorax lumbar vertebra front circuit board fixing system |
| CN202184786U (en) * | 2011-07-14 | 2012-04-11 | 李立新 | Thoracic-lumbar vertebra anterior steel plate |
| CN103876816A (en) * | 2012-12-19 | 2014-06-25 | 上海微创骨科医疗科技有限公司 | Lumbosacral anterior plate fixing device |
| CN104434286A (en) * | 2014-12-29 | 2015-03-25 | 北京市春立正达医疗器械股份有限公司 | Anterior cervical fixing system |
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| CN206007349U (en) * | 2016-05-04 | 2017-03-15 | 卢春闻 | A kind of anterior locking cervical plate system |
| CN209269855U (en) * | 2018-02-09 | 2019-08-20 | 黄雁鸣 | The minimally invasive preceding road plate of Thoracolumbar disk |
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| CN104758040A (en) * | 2015-04-30 | 2015-07-08 | 山东威高骨科材料股份有限公司 | Steel plate for anterior cervial internal fixation and guiding device |
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| CN206007349U (en) * | 2016-05-04 | 2017-03-15 | 卢春闻 | A kind of anterior locking cervical plate system |
| CN209269855U (en) * | 2018-02-09 | 2019-08-20 | 黄雁鸣 | The minimally invasive preceding road plate of Thoracolumbar disk |
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