CN113143429B - Adjustable vertebral plate fixing plate - Google Patents
Adjustable vertebral plate fixing plate Download PDFInfo
- Publication number
- CN113143429B CN113143429B CN202110442684.0A CN202110442684A CN113143429B CN 113143429 B CN113143429 B CN 113143429B CN 202110442684 A CN202110442684 A CN 202110442684A CN 113143429 B CN113143429 B CN 113143429B
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- plate
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- scissor
- groove
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- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8023—Variable length plates adjustable in both directions
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- 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
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
Abstract
The application relates to the field of medical equipment, especially, relate to a vertebral plate fixed plate with adjustable, include fixed plate base, opening plate and can dismantle to be connected the fixed plate base with connecting plate between the opening plate, the connecting plate includes the telescopic link, the telescopic link is including connecting first bracing piece and sliding connection on the fixed plate base are in first bracing piece is kept away from the second bracing piece of fixed plate base one end, the second bracing piece is kept away from the one end of first bracing piece with the opening plate is connected. This application has the production that can carry out standardization to the taper plate fixed plate, and reduction in production cost is convenient for the effect of nimble adjustment when the operation.
Description
Technical Field
The application relates to the field of medical equipment, in particular to an adjustable vertebral plate fixing plate.
Background
With the development of times, the population aging is more and more serious, and when people sit for a long time in the modern, the cervical spondylosis is more and more, the life of severe patients is seriously influenced, the cervical spondylosis is a common and frequently-occurring disease in orthopedics, for those suffering from spinal cord or nerve root caused by developmental cervical spinal stenosis, long-stage posterior longitudinal ligament ossification or yellow ligament ossification, and cervical multi-stage degenerative disease, and unsatisfactory anterior decompression of cervical spondylosis, clinically, cervical posterior laminoplasty spinal canal enlargement is mostly adopted for patients with symptom relief, the most common cervical posterior single-door opening operation is cervical vertebra single-door opening operation, and a vertebral plate fixing plate is used for cervical vertebra single-door opening operation, so that the vertebral canal can be enlarged to achieve the purpose of decompression, the stability of the cervical vertebra is not damaged too much, the operation is simple, the decompression is thorough, and has a wide visual field in the operation and can obtain better curative effect, so the cervical vertebra posterior single-door opening operation is an ideal treatment method for treating the cervical spondylotic myelopathy.
The vertebral plate fixing plate in the prior art adopts products of various specifications to meet the requirements of the clinical middle-cone plate forming operation, products of various specifications can be prepared before each operation, then products of proper specifications are selected to be implanted according to the needs of patients, the product specifications are too many, standardized production is difficult to realize, the production cost is overhigh, and the vertebral plate fixing plate can not be adjusted at any time according to the operation condition in the operation, and the operation is very convenient.
Disclosure of Invention
In order to carry out standardized production, reduction in production cost to the taper plate fixed plate, be convenient for nimble adjustment when the operation, this application provides an adjustable vertebral plate fixed plate.
The utility model provides an adjustable vertebral plate fixing plate adopts following technical scheme:
the utility model provides a vertebral plate fixed plate with adjustable, includes fixed plate base, opening plate and can dismantle the connection and be in the fixed plate base with connecting plate between the opening plate, the connecting plate includes the telescopic link, the telescopic link is including connecting first bracing piece and sliding connection on the fixed plate base are in first bracing piece is kept away from the second bracing piece of fixed plate base one end, the second bracing piece is kept away from the one end of first bracing piece with opening plate connects.
Through adopting above-mentioned technical scheme, during the use, can adjust the relative position of second bracing piece for first bracing piece as required to adjust the length of telescopic link, in order to adapt to different patients' needs. The production that makes can carry out standardization to the taper plate fixed plate when the preparation, reduction in production cost also can adjust the length of telescopic link as required when the operation, and the operation is more nimble.
Optionally, the number of the telescopic rods is two, and the two telescopic rods are respectively located on the two sides of the fixing plate base and the two sides of the opening plate.
Through adopting above-mentioned technical scheme, two telescopic links can be more firm with fixed plate base and opening plate connection, and connection stability is better.
Optionally, the connecting plate is still including setting up two scissors formula alignment jig between the telescopic link, scissors formula alignment jig includes a plurality of end to end articulated scissors framves, scissors frame includes first regulation pole and second regulation pole, first regulation pole with the second is adjusted the pole middle part and is articulated, and first regulation pole and second regulation pole that are located on the scissors frame at both ends are articulated with two telescopic links respectively.
Through adopting above-mentioned technical scheme, shear type alignment jig can increase the joint strength between two telescopic links, and joint strength is better.
Optionally, two ends of the telescopic rods are respectively connected with the fixed plate base and the opening plate in a sliding manner, so that the length of the telescopic rods can be changed by changing the distance between the two telescopic rods.
Through adopting above-mentioned technical scheme, slide for fixed plate base and opening board simultaneously when the telescopic link both ends to when changing the distance between two telescopic links, also will drive the first regulation pole that is located between two telescopic links and rotate for the second regulation pole, and drive the second bracing piece and slide for first bracing piece, realize the regulation to telescopic link length.
Optionally, a first sliding groove is formed in the fixing plate base, a first fixing screw penetrates through the first sliding groove, the first fixing screw is in threaded connection with the first supporting rod, the first fixing screw is in sliding fit with the first sliding groove, and the fixing plate base is located between the first supporting rod and a screw head of the first fixing screw.
Through adopting above-mentioned technical scheme, through screwing up first set screw on first bracing piece, just can fix the relative position of first bracing piece and fixed plate base, when the length of telescopic link was adjusted to needs, can directly loosen first set screw soon, can directly drive first set screw this moment and slide in first spout, the realization is to the regulation of telescopic link length.
Optionally, the first sliding groove is a stepped groove for embedding a screw head of the first fixing screw.
Through adopting above-mentioned technical scheme, when first set screw screwed on first bracing piece, the screwhead of first set screw can imbed in first spout, can not cause the hindrance to human normal activity.
Optionally, a straight groove is formed in the screw head of the first fixing screw.
By adopting the technical scheme, the first fixing screw can be screwed and loosened by the aid of the straight screwdriver, and screwing is more convenient.
Optionally, the telescopic link is towards one side of scissors frame has seted up and has supplied scissors frame male storage tank, through the connecting pin connection between two adjacent scissors frames, the telescopic link is inside to be seted up and to be supplied the draw-in groove of connecting pin embedding, the draw-in groove with storage tank bottom intercommunication.
Through adopting above-mentioned technical scheme, the position of connecting pin in the draw-in groove can be fixed in the cooperation of connecting pin and draw-in groove to fix the relative position between scissors frame and two telescopic links.
Optionally, the fixing plate base and the opening plate are both provided with connecting holes for the conical plate nails to pass through.
By adopting the technical scheme, the fixing plate base and the opening plate can be fixed on the human body conical plate by inserting the conical plate nail into the connecting hole and screwing the conical plate nail on the human body conical plate, so that the installation and fixation of the conical plate fixing plate are realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the telescopic rod is arranged, so that the length of the telescopic rod can be adjusted to meet the operation requirements of different people, various requirements are met, standardized production can be performed during production, the production cost is reduced, the length of the telescopic rod can be flexibly adjusted according to the requirements during operation, and the operation is more convenient and flexible;
2. the arrangement of the scissor type adjusting frame can increase the supporting strength of the two telescopic rods, and can change the length of the telescopic rods by changing the distance between the two telescopic rods, so that the adjustment is more convenient;
3. the setting of draw-in groove makes the connecting pin can be in the draw-in groove gliding while, can also fix the position of connecting pin in the draw-in groove, avoids scissors frame and two telescopic link separation and influences normal operation work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic diagram of the explosive structure of the present application.
Fig. 3 is a schematic diagram of a partial cross-sectional structure for embodying the card slot structure.
Description of reference numerals: 1. a fixed plate base; 11. a first chute; 12. a first set screw; 13. connecting holes; 2. an opening plate; 21. a second chute; 22. a second set screw; 23. a straight slot; 3. a connecting plate; 31. a telescopic rod; 311. a first support bar; 312. a second support bar; 313. a containing groove; 314. a card slot; 32. a scissor type adjusting bracket; 321. a scissor rack; 3211. a first adjusting lever; 3212. a second adjusting lever; 322. and (7) connecting pins.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an adjustable vertebral plate fixing plate. Referring to fig. 1, the vertebral plate fixing plate includes a fixing plate base 1, a split plate 2, and a connecting plate 3 detachably connected between the fixing plate base 1 and the split plate 2. Wherein, connecting plate 3 includes telescopic link 31, just can change the distance between fixed plate base 1 and the opening plate 2 through the length that changes telescopic link 31 to realize the needs of different patient's operations, be convenient for realize standardized production, reduction in production cost, and also can adjust the length of telescopic link 31 in a flexible way as required in the operation process, use more in a flexible way.
Referring to fig. 1 and 2, the number of the telescopic rods 31 is two, and the two telescopic rods 31 are respectively located on two opposite sides of the fixing plate base 1 and the opening plate 2, so that the two sides of the fixing plate base 1 and the two sides of the opening plate 2 can be fixedly connected, and the connection stability between the fixing plate base 1 and the opening plate 2 is improved.
The telescopic rod 31 comprises a first support rod 311 detachably connected to one end of the fixed plate base 1 and a second support rod 312 slidably connected to the first support rod 311 and far away from one end of the fixed plate base 1, one end of the second support rod 312 far away from the first support rod 311 is detachably connected with the opening plate 2, the first support rod 311 is sleeved on the second support rod 312, and the length of the telescopic rod 31 can be adjusted by sliding the position of the second support rod 312 in the first support rod 311.
Referring to fig. 1 and 2, the connecting plate 3 further includes a scissor type adjustment frame 32 disposed between the two telescopic rods 31, and the scissor type adjustment frame 32 includes a plurality of sets of scissor frames 321 hinged end to end.
Each group of scissor rack 321 includes a first adjusting rod 3211 and a second adjusting rod 3212, the middle portions of the first adjusting rod 3211 and the second adjusting rod 3212 are hinged, the end portions of the first adjusting rod 3211 and the second adjusting rod 3212 on the two adjacent groups of scissor racks 321 are hinged to each other, and the end portions of the first adjusting rod 3211 and the second adjusting rod 3212 on the two scissor racks 321 at the two ends of the connecting plate 3 are hinged to the two telescopic rods 31, respectively, so that the scissor type adjusting rack 32 can increase the connection strength between the two telescopic rods 31.
Wherein, the telescopic link 31 both ends respectively with fixed plate base 1 and opening plate 2 sliding fit, make when operation telescopic link 31 both ends slide on fixed plate base 1 and opening plate 2 in order to adjust the distance between two telescopic links 31, two telescopic links 31 also drive the first regulation pole 3211 and the relative rotation of second regulation pole 3212 on every group shear holder 321, in order to adjust the length of scissors formula alignment jig 32, scissors formula alignment jig 32 also drives second bracing piece 312 and slides in first bracing piece 311, realize the regulation to telescopic link 31 length, it is more convenient to operate.
Specifically, a first sliding groove 11 is formed in the fixing plate base 1, the length direction of the first sliding groove 11 is perpendicular to the length direction of the connecting plate 3, two first fixing screws 12 penetrate through the first sliding groove 11, and the two first fixing screws 12 are respectively in threaded connection with the two first supporting rods 311. During installation, the first fixing screw 12 is inserted into the first sliding slot 11, and then the first fixing screw 12 is screwed on the first supporting rod 311, so that when the first fixing screw 12 is screwed on the first supporting rod 311, the screw head of the first fixing screw 12 and the first supporting rod 311 can clamp the fixing plate base 1, thereby fixing the relative position between the first supporting rod 311 and the fixing plate base 1.
A second sliding groove 21 is further formed in the opening plate 2, the length direction of the second sliding groove 21 is perpendicular to the length direction of the connecting plate 3, two second fixing screws 22 penetrate through the second sliding groove 21, and the two second fixing screws 22 are respectively in threaded connection with the two second supporting rods 312. When the second fixing screw 22 is inserted into the second sliding groove 21, the second fixing screw 22 is screwed on the second supporting rod 312, so that when the second fixing screw 22 is screwed on the second supporting rod 312, the screw head of the second fixing screw 22 and the second supporting rod 312 can clamp the opening plate 2, thereby fixing the relative position of the second supporting rod 312 and the opening plate 2.
When the length of the connecting plate 3 needs to be adjusted, one of the first fixing screws 12 and one of the second fixing screws 22 are directly unscrewed, then the first fixing screw 12 is operated to slide in the first sliding groove 11, and the second fixing screw 22 is operated to slide in the second sliding groove, so that the distance between the two telescopic rods 31 can be adjusted, the two telescopic rods 31 also drive the first adjusting rod 3211 and the second adjusting rod 3212 on each scissor rack 321 hinged between the two telescopic rods 31 to rotate relatively, so as to change the overall length of the scissor type adjusting rack 32, thereby driving the second supporting rod 312 to slide inside the first supporting rod 311, and adjusting the length of the telescopic rods 31 is realized.
The first sliding chute 11 and the second sliding chute 21 are both in a stepped groove shape, so that after the first fixing screw 12 and the second fixing screw 22 are screwed on the first supporting rod 311 and the second supporting rod 312 respectively, screw heads of the first fixing screw 12 and the second fixing screw 22 can be embedded into the stepped grooves of the first sliding chute 11 and the second sliding chute 21, and cannot be exposed outside to hinder a human body.
And the screw heads of each first fixing screw 12 and each second fixing screw 22 are respectively provided with a straight groove 23, so that a doctor can conveniently screw the first fixing screw 12 and the second fixing screw 22 by means of a straight screwdriver, and the screwing is more convenient.
Referring to fig. 2 and 3, a connecting pin 322 is rotatably connected between two adjacent scissors frames 321, in order to make the connection between the scissors adjusting frame 32 and the telescopic rod 31 more stable, a containing groove 313 into which the scissors adjusting frame 32 is inserted is formed in one side of each telescopic rod 31 facing the scissors adjusting frame 32, the length direction of the containing groove 313 is consistent with the length direction of the telescopic rod 31, and the joint of two adjacent scissors frames 321 is located in the containing groove 313 and can slide in the containing groove 313. A clamping groove 314 for the connecting pin 322 to be embedded is formed in the telescopic rod 31, the length direction of the clamping groove 314 is consistent with the length direction of the accommodating groove 313, the clamping groove 314 is communicated with the bottom of the accommodating groove 313, and the width of the clamping groove 314 is greater than that of the accommodating groove 313, so that the connecting pin 322 can slide in the clamping groove 314 and cannot slide out of the accommodating groove 313, and the position of the scissors-type adjusting frame 32 on the telescopic rod 31 is fixed. And when adjusting the distance between two telescopic rods 31, the telescopic rod 31 will drive each of the first adjusting rod 3211 and the second adjusting rod 3212 hinged to each other to rotate relatively through the scissor rack 321 located at both ends and hinged to the telescopic rod 31, and at this time, the connecting pin 322 will also slide in the slot 314 and drive the first supporting rod 311 and the second supporting rod 312 to slide relatively, so as to realize the stable adjustment of the length of the telescopic rod 31.
The accommodating groove 313 and the engaging groove 314 are both disposed on the first supporting rod 311 and the second supporting rod 312, so that the scissor holder 321 can slide smoothly in the accommodating groove 313, and the adjustment of the telescopic rod 31 is more smooth.
Referring to fig. 1, the fixing plate base 1 and the opening plate 2 are both provided with connecting holes 13 for the conical plate nails to pass through, and when the fixing plate is used, the conical plate nails can be inserted into the connecting holes 13 and screwed on the conical plate of a human body, so that the conical plate fixing plate and the conical plate of the human body are connected.
The implementation principle of the adjustable vertebral plate fixing plate in the embodiment of the application is as follows: during the use, can operate first set screw 12 and second set screw 22 according to patient's needs and slide in first spout 11 and second spout 21 respectively, thereby adjust telescopic link 31 to suitable length, then screw up first set screw 12 and second set screw 22 respectively on first bracing piece 311 and second bracing piece 312, fix the relative position of connecting plate 3 both ends and fixed plate base 1 and opening plate 2, directly fix fixed plate base 1 and opening plate 2 on human body's conical plate through the conical plate nail at last and can accomplish the fixed of conical plate fixed plate. The taper plate fixing plate can be adopted by different patients, so that the taper plate fixing plate is conveniently subjected to standardized production, the production cost is reduced, the length of the connecting plate 3 can be adjusted as required in the operation process, and the operation is very flexible.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. An adjustable vertebral plate fixing plate is characterized in that: the fixing plate comprises a fixing plate base (1), an opening plate (2) and a connecting plate (3) detachably connected between the fixing plate base (1) and the opening plate (2), wherein the connecting plate (3) comprises a telescopic rod (31), the telescopic rod (31) comprises a first supporting rod (311) connected to the fixing plate base (1) and a second supporting rod (312) connected to one end, far away from the fixing plate base (1), of the first supporting rod (311) in a sliding mode, and one end, far away from the first supporting rod (311), of the second supporting rod (312) is connected with the opening plate (2); two telescopic rods (31) are arranged, and the two telescopic rods (31) are respectively positioned on two sides of the fixing plate base (1) and the opening plate (2); the connecting plate (3) further comprises a scissor type adjusting frame (32) arranged between the two telescopic rods (31), the scissor type adjusting frame (32) comprises a plurality of scissor frames (321) hinged end to end, the scissor frames (321) comprise a first adjusting rod (3211) and a second adjusting rod (3212), the middle parts of the first adjusting rod (3211) and the second adjusting rod (3212) are hinged, and the first adjusting rod (3211) and the second adjusting rod (3212) on the scissor frames (321) at the two ends are hinged with the two telescopic rods (31) respectively; the two adjacent scissor frames (321) are hinged, an accommodating groove (313) for the scissor type adjusting frame (32) to insert is formed in one side, facing the scissor type adjusting frame (32), of each telescopic rod (31), the joint of the two adjacent scissor frames (321) is located in the accommodating groove (313) and can slide in the accommodating groove (313), and a triangular connecting structure is formed between the two ends of each scissor frame (321) and the two telescopic rods (31); the two ends of the telescopic rods (31) are respectively connected with the fixing plate base (1) and the opening plate (2) in a sliding mode, so that the length of the telescopic rods (31) can be changed by changing the distance between the two telescopic rods (31).
2. The adjustable lamina fixation plate of claim 1, wherein: the fixing plate is characterized in that a first sliding groove (11) is formed in the fixing plate base (1), a first fixing screw (12) penetrates through the first sliding groove (11), the first fixing screw (12) is in threaded connection with the first supporting rod (311), the first fixing screw (12) is in sliding fit with the first sliding groove (11), and the fixing plate base (1) is located between screw heads of the first supporting rod (311) and the first fixing screw (12).
3. The adjustable lamina fixation plate of claim 2, wherein: the first sliding groove (11) is a stepped groove and is used for embedding a screw head of the first fixing screw (12).
4. The adjustable lamina fixation plate of claim 2, wherein: the screw head of the first fixing screw (12) is provided with a straight groove (23).
5. The adjustable lamina fixation plate of claim 1, wherein: one side of the telescopic rod (31) facing the scissor holders (321) is provided with a containing groove (313) for the scissor holders (321) to insert, two adjacent scissor holders (321) are connected through a connecting pin (322), a clamping groove (314) for the connecting pin (322) to be embedded is formed in the telescopic rod (31), and the clamping groove (314) is communicated with the bottom of the containing groove (313).
6. The adjustable lamina fixation plate of claim 1, wherein: the fixing plate base (1) and the opening plate (2) are provided with connecting holes (13) for conical plate nails to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110442684.0A CN113143429B (en) | 2021-04-23 | 2021-04-23 | Adjustable vertebral plate fixing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110442684.0A CN113143429B (en) | 2021-04-23 | 2021-04-23 | Adjustable vertebral plate fixing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113143429A CN113143429A (en) | 2021-07-23 |
| CN113143429B true CN113143429B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110442684.0A Active CN113143429B (en) | 2021-04-23 | 2021-04-23 | Adjustable vertebral plate fixing plate |
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| CN (1) | CN113143429B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116869636A (en) * | 2023-05-25 | 2023-10-13 | 联科医疗器材(重庆)有限公司 | Adjustable vertebral plate fixing plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169580B (en) * | 2013-03-20 | 2016-03-16 | 三峡大学 | Lumbar vertebra cervical vertebra conditioning bed |
| CN204931831U (en) * | 2015-09-22 | 2016-01-06 | 浙江科惠医疗器械股份有限公司 | A kind of spinal column Thoracolumbar disk Anterior fixation device |
| CN208838126U (en) * | 2018-04-10 | 2019-05-10 | 苗军 | A kind of laminoplasty support device |
| CN209884304U (en) * | 2019-02-25 | 2020-01-03 | 常州鼎健医疗器械有限公司 | Vertebral plate fixing plate with higher comfort |
| CN110141350A (en) * | 2019-06-10 | 2019-08-20 | 青岛大学附属医院 | Adjust enabling size controllable cervical vertebrae way of escape shaped steel plate |
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