CN207979779U - A kind of pedicle of vertebral arch screw staple cartridge - Google Patents
A kind of pedicle of vertebral arch screw staple cartridge Download PDFInfo
- Publication number
- CN207979779U CN207979779U CN201720954330.3U CN201720954330U CN207979779U CN 207979779 U CN207979779 U CN 207979779U CN 201720954330 U CN201720954330 U CN 201720954330U CN 207979779 U CN207979779 U CN 207979779U
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- pedicle
- screw
- vertebral arch
- staple cartridge
- cover board
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Abstract
The utility model is related to a kind of pedicle of vertebral arch screw staple cartridges, the pedicle of vertebral arch screw staple cartridge includes pedestal, plugboard and adapting table, the upper surface of pedestal is vertically arranged connecting lateral plate, it is fixedly linked in the middle part of plugboard and connecting lateral plate, adapting table includes accepting bottom plate, the top of the undertaking bottom plate and connecting lateral plate is fixedly linked, so that plugboard, undertaking bottom plate are sequentially stacked in the top of pedestal；It accepts and multiple perforative receiving holes is set on bottom plate, setting undertaking land in each receiving hole.
Description
Technical field
The utility model is related to medical auxiliary equipment technical field, especially a kind of pedicle of vertebral arch screw staple cartridge.
Background technology
Surgical intervention for spine disorders such as partial spinal column wound, degenerative disease, backbone inflammation, tumors of spine, often
It often needs to be fixed using internal fixation device of spine, strong fixation is provided for backbone, maintain the stabilization of backbone, promote to melt
It closes, maintain the orthopedic of deformity.Pedicle screw instrumentation has been a kind of highly developed spine surgical technique.
Traditional spinal operation mode is open reset, decompression and interior fixation, need to cut stripping paraspinal muscle extensively, different
The damage paravertebral muscles and posterior ramus of spinal nerve of degree, postoperative back deep musculature denervation nutrition, adhesion and scar are
The main reason for postoperative waist inability, lumbago.Micro-wound percutaneous puncture pedicle screw fixation operation technology has intraoperative hemorrhage few,
The advantages that muscle and soft tissue stripping are few, and postoperative pain is light, restore fast, and notch and scar are small, and the hospital stays is short, and remain interior
Fixed operative reduction satisfaction, fixed strong advantage, patient can be conducive to rehabilitation training, resume work early in early days from bed.Such as
Shown in Fig. 1, conventional pedicle screws are short-tail pedicle screw 1, including the larger U of the screw body of rod 11 and outer diameter that outer diameter is smaller
Type part 12, and percutaneous puncture pedicle screw is long-tail pedicle screw 7, including the screw body of rod 11, U-shaped part 12 further includes and U
The long tail end 13 that type part 12 is threadedly coupled, removes long tail end 13 convenient for postoperative；Above-mentioned short-tail pedicle screw or long-tail vertebral arch
Root screw is before use, need to carry out moise-heat sterilization；A kind of pedicle screw being suitable for different size is provided to be fixed, avoid
The pedicle of vertebral arch screw staple cartridge that pedicle screw mutually collides in disinfecting process is vast implantation material manufacturer concern.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of pedicle of vertebral arch screw simple in structure, may be adapted to different size
Follow closely the pedicle of vertebral arch screw staple cartridge stored and sterilized.
In order to solve the above technical problems, pedicle of vertebral arch screw staple cartridge provided by the utility model, including：It pedestal, plugboard and holds
Platform is connect, the upper surface of the pedestal is vertically arranged connecting lateral plate, is fixedly linked in the middle part of the plugboard and connecting lateral plate, described
Adapting table includes accepting bottom plate, and the undertaking bottom plate and the top of the connecting lateral plate are fixedly linked, so that the plugboard, undertaking
Bottom plate is sequentially stacked on the top of the base；Multiple perforative receiving holes are set on the undertaking bottom plate, are set in each receiving hole
Undertaking land is set, when so that short-tail pedicle screw being inserted into receiving hole, the screw body of rod passes through receiving hole, and the bottom end of U-shaped part is by holding
Land limit is connect, the U-shaped part of short-tail pedicle screw is placed in receiving hole, accepts the top of land, and long-tail pedicle screw is inserted
When entering receiving hole, the screw body of rod passes through receiving hole, the bottom end of U-shaped part to be limited by undertaking land, the U-shaped part of long-tail pedicle screw
It is placed in receiving hole, accepts the top of land, the long tail end of long-tail pedicle screw stretches out the top setting of receiving hole；It is described to insert
Multiple spliced eyes are set on fishplate bar, so that the screw body of rod can be inserted into after passing through receiving hole in the spliced eye, prevent vertebral arch
Root screw mutual collsion damage screw thread in disinfecting process.
Further, pedicle of vertebral arch screw staple cartridge further includes cover board, and side wall, the undertaking is fixedly installed in the both sides above the adapting table
End wall is fixedly installed in one end above platform, and the lower part setting and cover board is slidably matched first of the side wall and end wall is slided
The second sliding slot that the top setting of slot, the side wall and end wall is slidably matched with the cover board, so as to be put in pedicle of vertebral arch screw staple cartridge
When setting short-tail pedicle screw, cover board is placed in the first sliding groove, when placing long-tail pedicle screw in pedicle of vertebral arch screw staple cartridge,
Cover board is placed in the second sliding slot, for closing adapting table, pedicle screw is avoided to fall off.
Further, multiple ventholes are set on the cover board, so that steam can be through venthole to the pedicle of vertebral arch in receiving hole
Screw carries out disinfection.
Further, the both sides setting of the cover board outwardly protrudes setting limit protrusion, and limit is arranged in the first sliding groove
Limit card slot is arranged in the second sliding slot for card slot so that when the cover board is inserted into the first sliding groove or second sliding slot by
Limit protrusion and limit card slot are engaged by clamping, and are limited to cover board.
Further, the relative inner of the side wall is symmetrical arranged limiting slot, and perforative slot is arranged in the both sides of the cover board,
It, can by being inserted into external cutting in limiting slot and slot when so that the cover board being inserted into the first sliding groove or second sliding slot
Cover board is limited.
Further, it is symmetrical arranged ventilation slot on the connecting lateral plate at the pedestal both ends, circulates convenient for steam.
Further, U-shaped notch is arranged in the middle part of the side wall, circulates convenient for steam.
Further, bottom outlet is set on the pedestal, circulates convenient for steam.
The technique effect of utility model：（1）The pedicle of vertebral arch screw staple cartridge of the utility model, compared with the existing technology, by holding
It connects hole and accepts land and the pedicle screw of different size model is stored, it can be achieved that a box stores a variety of pedicles of vertebral arch
Screw, it is cost-effective；（2）Air hole is set on cover board, bottom outlet is set on bottom plate, the vertebral arch that can be easily opposite in receiving hole
Root screw carries out moise-heat sterilization, circulates convenient for steam；（3）The first sliding groove and second sliding slot are set on side wall so that cover board can root
It is inserted into corresponding sliding slot according to the type of the pedicle screw held, it is ensured that sealing effect；（4）Ventilation is symmetrical arranged on connecting lateral plate
U-shaped notch is arranged in the middle part of slot, side wall, circulates convenient for steam.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings of the specification：
Fig. 1 is the dimensional structure diagram of short-tail pedicle screw；
Fig. 2 is the dimensional structure diagram of long-tail pedicle screw；
Fig. 3 is the dimensional structure diagram of the pedicle of vertebral arch screw staple cartridge of the utility model；
The structure that the first cover board, the second cover board of the pedicle of vertebral arch screw staple cartridge of Fig. 4 the utility model are under extraction state is shown
It is intended to；
Fig. 5 is the body structural schematic diagram of the adapting table of the pedicle of vertebral arch screw staple cartridge of the utility model；
Fig. 6 is the body structural schematic diagram of the pedestal of the pedicle of vertebral arch screw staple cartridge of the utility model；
Fig. 7 be short-tail pedicle screw, long-tail pedicle screw be packed into pedicle of vertebral arch screw staple cartridge schematic diagram.
In figure：Short-tail pedicle screw 1, the screw body of rod 11, U-shaped part 12, long tail end 13, adapting table 2 accept bottom plate 20,
Side wall 21, end wall 22, the first sliding groove 23, second sliding slot 24, limiting slot 25, receiving hole 26 accept land 27, U-shaped notch 28, bottom
Seat 3, bottom outlet 31, connecting lateral plate 32, ventilation slot 33, screw 34, plugboard 4, spliced eye 41, the second cover board 5, venthole 51, limit
Position protrusion 52, slot 53, the first cover board 6, long-tail pedicle screw 7.
Specific implementation mode
Embodiment 1 as shown in Fig. 3 to Fig. 7, the pedicle of vertebral arch screw staple cartridge of the present embodiment include pedestal 3, plugboard 4, cover board and
The upper surface of adapting table 2, pedestal 3 is vertically arranged connecting lateral plate 32, and plugboard 4 and the middle part of connecting lateral plate 32 are fixed through screw 34
It is connected, adapting table 2 includes accepting bottom plate 20, and the top of the undertaking bottom plate 20 and connecting lateral plate 32 is fixedly linked through screw 34, with
Plugboard 4, undertaking bottom plate 20 is set to be sequentially stacked in the top of pedestal 3；It accepts and multiple perforative receiving holes 26 is set on bottom plate 20,
The internal diameter of receiving hole is adapted with the outer diameter of U-shaped part 12, and setting undertaking land 27, accepts the internal diameter of land 27 in each receiving hole 26
It is adapted with the outer diameter of the screw body of rod 11, when so that long-tail pedicle screw 7 being inserted into receiving hole 26, the screw body of rod 11, which passes through, to be accepted
The bottom end in hole 26, U-shaped part 12 is limited by undertaking land 27, and the U-shaped part 12 of long-tail pedicle screw is placed in receiving hole 26, accepts
The top of land 27, long tail end 13 stretch out the top setting of receiving hole 26；When short-tail pedicle screw 1 is inserted into receiving hole 26, spiral shell
Nail rod body 11 passes through receiving hole 26, the bottom end of U-shaped part 12 to be limited by undertaking land 27, and the U-shaped part 12 of short-tail pedicle screw is set
In receiving hole 26, the top of undertaking land 27；Multiple spliced eyes 41 are set on plugboard 4, are held so that the screw body of rod 11 passes through
It can be inserted into spliced eye 41 after connecing hole 26, prevent pedicle screw mutual collsion damage screw thread in disinfecting process.On adapting table 2
Side wall 21 is fixedly installed in the both sides of side, and end wall 22, the lower part of side wall 21 and end wall 22 is fixedly installed in one end of 2 top of adapting table
The first sliding groove 23 being slidably matched with cover board is set, and the top setting and cover board is slidably matched second of side wall 21 and end wall 22 is slided
Slot 24, the first sliding groove 23, second sliding slot 24 are arranged in parallel with bottom plate 20 is accepted, so as to place short-tail vertebral arch in pedicle of vertebral arch screw staple cartridge
When root screw 1, cover board is placed in be formed in the first sliding groove 23 and carries out limiting closed first cover board 6, vertebra to short-tail pedicle screw 1
When placing long-tail pedicle screw 7 in pedicle screw box, cover board be placed in second sliding slot 24 formed to long-tail pedicle screw 7 into
Row limits closed second cover board 5, and long-tail pedicle screw 7 or short-tail pedicle screw 1 is avoided to fall off.
As priority, multiple ventholes 51 are set on cover board, so that steam can be through venthole 51 to the vertebra in receiving hole 26
Pedicle screw carries out disinfection.
Preferably, the both sides setting of cover board outwardly protrudes setting limit protrusion 52, limiting card is set in the first sliding groove 23
Slot, second sliding slot 24 is interior to be arranged limit card slot, so that by limit protrusion when cover board is inserted into the first sliding groove 23 or second sliding slot 24
52 and limit card slot be engaged by clamping, cover board is limited.
Preferably, the relative inner of side wall 21 is symmetrical arranged limiting slot 25, perforative slot 53 is arranged in the both sides of cover board,
It, can by being inserted into external cutting in limiting slot 25 and slot 53 when so that cover board being inserted into the first sliding groove 23 or second sliding slot 24
Cover board is limited.
Preferably, being symmetrical arranged ventilation slot 33 on the connecting lateral plate 32 at 3 both ends of pedestal, it is convenient for steam to plugboard 4
It circulates at both ends.
Preferably, U-shaped notch 28 is arranged in the middle part of side wall 21, circulate to the both sides of stacker 2 convenient for steam.
Preferably, bottom outlet 31 is arranged on pedestal 3, circulated upwards by pedestal 3 convenient for steam.
In use, when needing to assemble short-tail pedicle screw 1, short-tail pedicle screw 1 is inserted into receiving hole 26, spiral shell
Nail rod body 11 passes through receiving hole 26, the bottom end of U-shaped part 12 to be limited by undertaking land 27, and the U-shaped part 12 of short-tail pedicle screw 1 is set
In receiving hole 26, the top of undertaking land 27, cover board is inserted into the opening that the first sliding groove 23 forms the first cover board 6 to receiving hole 26
It is limited, short-tail pedicle screw 1 is avoided to fall off；When needing to assemble long-tail pedicle screw 7, long-tail pedicle spiral shell
Nail 7 is inserted into receiving hole 26, and the screw body of rod 11 passes through receiving hole, the bottom end of U-shaped part 12 to be limited by undertaking land 27, long-tail pedicle
The U-shaped part 12 of screw 7 is placed in receiving hole 26, accepts the top of land 27, and long tail end 13 stretches out the top setting of receiving hole 26,
Cover board is inserted into the second cover board 5 of formation of second sliding slot 24 and is limited to long tail end 26, and carries out moise-heat sterilization, realizes to different rule
The flexible assembly of lattice pedicle screw so that pedicle of vertebral arch screw staple cartridge is suitable for the assembly demand of different size pedicle screw, section
About manufacturing cost.
Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and is not to this reality
With the restriction of novel embodiment.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the spiritual changes and variations that derived from of the utility model still in the scope of protection of the utility model
Among.
Claims (8)
1. a kind of pedicle of vertebral arch screw staple cartridge, which is characterized in that including：The upper surface of pedestal, plugboard and adapting table, the pedestal is perpendicular
It is straight that connecting lateral plate is set, it is fixedly linked in the middle part of the plugboard and connecting lateral plate, the adapting table includes accepting bottom plate, this holds
The top for connecing bottom plate and the connecting lateral plate is fixedly linked, so that the plugboard, undertaking bottom plate are sequentially stacked in the pedestal
Top；Multiple perforative receiving holes are set on the undertaking bottom plate, is arranged in each receiving hole and accepts land, so that short-tail vertebral arch
When root screw is inserted into receiving hole, the screw body of rod passes through receiving hole, the bottom end of U-shaped part to be limited by undertaking land, short-tail pedicle of vertebral arch screw
The U-shaped part of nail is placed in receiving hole, accepts the top of land, and when long-tail pedicle screw is inserted into receiving hole, the screw body of rod passes through
The bottom end of receiving hole, U-shaped part is limited by undertaking land, and the U-shaped part of long-tail pedicle screw is placed in receiving hole, accepts land
The long tail end of top, long-tail pedicle screw stretches out the top setting of receiving hole；Multiple spliced eyes are set on the plugboard.
2. pedicle of vertebral arch screw staple cartridge according to claim 1, which is characterized in that further include cover board, above the adapting table
Side wall is fixedly installed in both sides, and end wall, the lower part setting of the side wall and end wall and institute is fixedly installed in one end above the adapting table
The first sliding groove that cover board is slidably matched is stated, the top setting and cover board is slidably matched second of the side wall and end wall is slided
Slot.
3. pedicle of vertebral arch screw staple cartridge according to claim 2, which is characterized in that multiple ventholes are arranged on the cover board.
4. pedicle of vertebral arch screw staple cartridge according to claim 3, which is characterized in that the both sides setting of the cover board, which outwardly protrudes, to be set
Limit protrusion is set, limit card slot is set in the first sliding groove, limit card slot is set in the second sliding slot, so that the cover board
It is engaged by clamping by limit protrusion and limit card slot when being inserted into the first sliding groove or second sliding slot.
5. pedicle of vertebral arch screw staple cartridge according to claim 4, which is characterized in that the relative inner of the side wall is symmetrical arranged limit
Perforative slot is arranged in the both sides of position slot, the cover board.
6. pedicle of vertebral arch screw staple cartridge according to claim 5, which is characterized in that symmetrical on the connecting lateral plate at the pedestal both ends
Ventilation slot is set.
7. pedicle of vertebral arch screw staple cartridge according to claim 6, which is characterized in that U-shaped notch is arranged in the middle part of the side wall.
8. pedicle of vertebral arch screw staple cartridge according to claim 7, which is characterized in that bottom outlet is arranged on the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954330.3U CN207979779U (en) | 2017-08-01 | 2017-08-01 | A kind of pedicle of vertebral arch screw staple cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954330.3U CN207979779U (en) | 2017-08-01 | 2017-08-01 | A kind of pedicle of vertebral arch screw staple cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207979779U true CN207979779U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954330.3U Active CN207979779U (en) | 2017-08-01 | 2017-08-01 | A kind of pedicle of vertebral arch screw staple cartridge |
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| Country | Link |
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| CN (1) | CN207979779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904608A (en) * | 2020-06-22 | 2020-11-10 | 河北瑞鹤医疗器械有限公司 | Screw box |
-
2017
- 2017-08-01 CN CN201720954330.3U patent/CN207979779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904608A (en) * | 2020-06-22 | 2020-11-10 | 河北瑞鹤医疗器械有限公司 | Screw box |
| CN111904608B (en) * | 2020-06-22 | 2021-12-14 | 河北瑞鹤医疗器械有限公司 | Screw box |
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