CN215273230U - Dentata support director - Google Patents
Dentata support director Download PDFInfo
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- CN215273230U CN215273230U CN202120679429.3U CN202120679429U CN215273230U CN 215273230 U CN215273230 U CN 215273230U CN 202120679429 U CN202120679429 U CN 202120679429U CN 215273230 U CN215273230 U CN 215273230U
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- guide pin
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- arc
- sleeve
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Abstract
The utility model relates to the field of medical equipment, in particular to an epistrophe bracket guider, which comprises a clamping arc-shaped base and a guide pin, wherein the bottom of the clamping arc-shaped base is arc-shaped, the guide pin is contacted with the top of a fifth cervical vertebra in a laminating way when being installed, the clamping arc-shaped base is connected with a first reinforcing structure, the first reinforcing structure is connected with the fifth cervical vertebra, the top of the clamping arc-shaped base is symmetrically and fixedly connected with a clamping straight plate, the clamping straight plate is connected with a protective sleeve, the right end of the protective sleeve is provided with a first sharp groove and a second sharp groove, and first sharp groove and the contact of laminating of second sharp groove and dentate cusp suddenly, protective case sliding connection has the guide pin sleeve pipe, and guide pin sleeve pipe sliding connection has the guide pin, and the sheathed tube left end of guide pin is connected with holds the cover, the utility model discloses overlap hollow screw on the guide pin, rotate hollow screw and put into, realize that hollow screw accurately puts into fast.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an epistropheus support director.
Background
Dentate process fracture of the axis is a common fracture of cervical vertebra, accounting for 10% -14% of cervical vertebra fracture. The non-healing rate of dentate process fracture caused by untreated or improper treatment is 42-72%, and potential atlantoaxial instability exists at the same time, which can cause acute or chronic injury of brain stem, spinal cord or nerve root, cause severe quadriplegia, respiratory dysfunction and even death.
Dentate process fracture of dentate axis is a common clinical disease, which always troubles many doctors, mainly because of the difficulty of operation and high risk. Therefore, how to insert the dentate protruding screw with relatively low risk is a problem which needs to be solved urgently in clinic.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a quick cutting device of graphite felt production, solve the problem that the background proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dentata support director, includes centre gripping arc base and guide pin, centre gripping arc base bottom is the arc form, and the contact is laminated with fifth cervical vertebra top at the end of centre gripping arc base when the installation of guide pin, centre gripping arc base is connected with first reinforced structure, first reinforced structure is connected with the fifth cervical vertebra, the straight board of top symmetry fixedly connected with centre gripping of centre gripping arc base, the straight board of centre gripping is connected with protective case, first sharp groove and second sharp groove have been seted up to protective case's right-hand member, and just first sharp groove and second sharp groove and the contact of laminating suddenly of dentate, sliding connection has the guide pin sleeve pipe in the protective case, sliding connection has the guide pin in the guide pin sleeve pipe, the sheathed tube left end of guide pin is connected with holds the cover.
Preferably, the bottom of the clamping arc-shaped base is fixedly connected with a second reinforcing structure for reinforcing.
Preferably, the second reinforcing structure is a tapered ruler.
Preferably, the conical ruler is symmetrically arranged at the bottom of the clamping arc-shaped base, and the bottom plate of the conical ruler is spliced with the fifth cervical vertebra.
Preferably, the first reinforcing structure comprises a screw and a mounting hole, the mounting hole is formed in the middle end of the top, the screw is rotatably connected in the mounting hole, and the bottom of the screw is in threaded connection with the fifth cervical vertebra.
Preferably, the front side wall and the rear side wall of the protective sleeve are provided with plane cutting grooves, and the protective sleeve is in fit sliding connection with the inner wall of the clamping straight plate through the plane cutting grooves.
Preferably, the inner wall of the plane cutting groove is provided with a silica gel pad, a groove is fixedly connected in the silica gel pad, and the groove is in contact with the inner wall of the clamping straight plate in a fitting manner.
The utility model provides a pair of dentata support director, beneficial effect lies in: the awl chi and the grafting of fifth cervical vertebra through second reinforced structure, the realization is tentatively consolidated to holding arc base, then first reinforced structure's screw and fifth cervical vertebra threaded connection are good, realize that centre gripping arc base carries out further reinforcement, insert protective case in the straight board of centre gripping again, protective case's direction has been adjusted, it is good with the abrupt contact of dentate of axis to work as first sharp groove and second sharp groove, realize protective case's accurate installation, then insert the guide pin sleeve pipe in protective case, it promotes the guide pin sleeve pipe and removes to hold the cover, the guide pin sleeve pipe drives the guide pin and removes, protective case inserts the guide pin direction in the dentate process of axis, realize protective case's quick the putting into, take out the guide pin sleeve pipe again, cover hollow screw on the guide pin, it puts into to rotate hollow screw, realize that hollow screw is accurate to put into fast.
Drawings
Fig. 1 is a schematic view of a three-dimensional first view structure of an epistropheus support guider provided by the present invention;
fig. 2 is a schematic perspective right bottom view of an epistropheus support guide provided by the present invention;
fig. 3 is a schematic perspective right bottom view of an epistropheus support guide provided by the present invention;
fig. 4 is a sectional view of the structure connecting the dentate process with the dentate frame guider of the present invention.
In the figure: 1. the clamp comprises a clamp straight plate 2, a clamp arc-shaped base 3, a bolt 4, a taper rule 5, a mounting hole 6, a guide pin 7, a holding sleeve 8, a guide pin sleeve 9, a protective sleeve 10, a silica gel pad 11, a groove 12, a plane cutting groove 13, a first sharp groove 14 and a second sharp groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an epistropheus support guider comprises a clamping arc-shaped base 2 and a guide pin 6, wherein the bottom of the clamping arc-shaped base 2 is arc-shaped, the guide pin 6 is in fit contact with the top of a fifth cervical vertebra at the bottom of the clamping arc-shaped base 2 during installation, a second reinforcing structure for reinforcing is fixedly connected to the bottom of the clamping arc-shaped base 2, the second reinforcing structure is a conical ruler 4, the conical ruler 4 is symmetrically arranged at the bottom of the clamping arc-shaped base 2, a bottom plate of the conical ruler 4 is spliced with the fifth cervical vertebra, and the conical ruler 4 of the second reinforcing structure is spliced with the fifth cervical vertebra to primarily reinforce the clamping arc-shaped base 2;
the clamping arc-shaped base 2 is connected with a first reinforcing structure, the first reinforcing structure is connected with a fifth cervical vertebra, the first reinforcing structure comprises a screw 3 and a mounting hole 5, the mounting hole 5 is formed in the middle end of the top, the screw 3 is rotatably connected in the mounting hole 5, the bottom of the screw 3 is in threaded connection with the fifth cervical vertebra, the screw 3 of the first reinforcing structure is in threaded connection with the fifth cervical vertebra, and the clamping arc-shaped base 2 is further reinforced;
the top of the clamping arc-shaped base 2 is symmetrically and fixedly connected with a clamping straight plate 1, the clamping straight plate 1 is connected with a protective sleeve 9, the right end of the protective sleeve 9 is provided with a first sharp groove 13 and a second sharp groove 14, the first sharp groove 13 and the second sharp groove 14 are in contact with the dentate processes of the axis in a fitting manner, the protective sleeve 9 is in sliding connection with a guide pin sleeve 8, a guide pin 6 is in sliding connection with the guide pin sleeve 8, the left end of the guide pin sleeve 8 is connected with a holding sleeve 7, the front side wall and the rear side wall of the protective sleeve 9 are provided with plane cutting grooves 12, the protective sleeve 9 is in sliding connection with the inner wall of the clamping straight plate 1 in a fitting manner through the plane cutting grooves 12, the inner wall of the plane cutting grooves 12 is provided with a silica gel pad 10, a groove 11 is fixedly connected in the silica gel pad 10, the groove 11 is in contact with the inner wall of the clamping straight plate 1 in a fitting manner, the protective sleeve 9 is inserted in the clamping straight plate 1, the direction of the protective sleeve 9 is adjusted, when the first sharp groove 13 and the second sharp groove 14 are in contact with the dentate processes of the axis, realize the accurate installation of protective case 9, then insert guide pin sleeve 8 in protective case 9, hold the sleeve 7 and promote guide pin sleeve 8 and remove, guide pin sleeve 8 drives guide pin 6 and removes, and protective case 9 inserts guide pin 6 direction in the dentate process of axis.
When the device is used, the conical ruler 4 of the second reinforcing structure is inserted into the fifth cervical vertebra to realize the primary reinforcement of the clamping arc-shaped base 2, then the screw 3 of the first reinforcing structure is in threaded connection with the fifth cervical vertebra to realize the further reinforcement of the clamping arc-shaped base 2, then the protective sleeve 9 is inserted into the clamping straight plate 1, the direction of the protective sleeve 9 is adjusted, when the first pointed groove 13 and the second pointed groove 14 are in good contact with the dentate process of the dentate process, the accurate installation of the protective sleeve 9 is realized, then the guide pin sleeve 8 is inserted into the protective sleeve 9, the holding sleeve 7 pushes the guide pin sleeve 8 to move, the guide pin sleeve 8 drives the guide pin 6 to move, the guide pin 6 is guided and inserted into the dentate process of the protective sleeve 9 by the protective sleeve 9, the guide pin sleeve 9 is quickly inserted into the protective sleeve 9, then the guide pin sleeve 8 is taken out, the hollow screw is sleeved on the guide pin 6, the guide pin 6 is guided and inserted by rotating the hollow screw, realize that hollow screw is accurate to put into fast, protective case 9 protects the soft tissue when hollow screw puts into, and hollow screw puts into and takes out guide pin 6, takes out protective case 9 from interior clamp straight board 1 again, takes out screw 3 again, takes out centre gripping arc base 2 at last, accomplishes whole dismantlement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The dentata support guider comprises a clamping arc-shaped base (2) and a guide pin (6), and is characterized in that the bottom of the clamping arc-shaped base (2) is arc-shaped, the guide pin (6) is contacted with the top of a fifth cervical vertebra in a laminating way at the bottom of the clamping arc-shaped base (2) when being installed, the clamping arc-shaped base (2) is connected with a first reinforcing structure, the first reinforcing structure is connected with the fifth cervical vertebra, the top of the clamping arc-shaped base (2) is symmetrically and fixedly connected with a clamping straight plate (1), the clamping straight plate (1) is connected with a protective sleeve (9), the right end of the protective sleeve (9) is provided with a first sharp groove (13) and a second sharp groove (14), the first sharp groove (13) and the second sharp groove (14) are contacted with a dentata in a laminating way, the guide pin sleeve (8) is connected in the protective sleeve (9) in a sliding way, the guide pin sleeve (6) is connected in the guide pin sleeve (8) in a sliding way, the left end of the guide pin sleeve (8) is connected with a holding sleeve (7).
2. An dentata armature guide according to claim 1, characterized in that a second reinforcement structure for reinforcement is fixedly connected to the bottom of the clamping arc-shaped base (2).
3. An dentate support guide according to claim 2, characterized in that the second reinforcement structure is a taper (4).
4. An epistropheus holder guide as claimed in claim 3, characterized in that the conical ruler (4) is symmetrically arranged at the bottom of the clamping arc base (2), the bottom plate of the conical ruler (4) is inserted with the fifth cervical vertebra.
5. An epistrophe guide according to claim 1, characterized in that said first reinforcement structure comprises a screw (3) and a mounting hole (5), said mounting hole (5) being open at the top middle end, said mounting hole (5) being rotatably connected with the screw (3), and the bottom of the screw (3) being in threaded connection with the fifth cervical vertebra.
6. The dentata frame guider according to claim 1, wherein the front and back side walls of the protective sleeve (9) are provided with plane slots (12), and the protective sleeve (9) is in fit sliding connection with the inner wall of the clamping straight plate (1) through the plane slots (12).
7. The dentata frame guider according to claim 6, wherein the inner wall of the plane cutting groove (12) is provided with a silicon rubber pad (10), a groove (11) is fixedly connected in the silicon rubber pad (10), and the groove (11) is in contact with the inner wall of the clamping straight plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679429.3U CN215273230U (en) | 2021-04-02 | 2021-04-02 | Dentata support director |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679429.3U CN215273230U (en) | 2021-04-02 | 2021-04-02 | Dentata support director |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215273230U true CN215273230U (en) | 2021-12-24 |
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ID=79535476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120679429.3U Active CN215273230U (en) | 2021-04-02 | 2021-04-02 | Dentata support director |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215273230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999145A (en) * | 2023-08-07 | 2023-11-07 | 苏州铸正机器人有限公司 | Guide device |
-
2021
- 2021-04-02 CN CN202120679429.3U patent/CN215273230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999145A (en) * | 2023-08-07 | 2023-11-07 | 苏州铸正机器人有限公司 | Guide device |
| CN116999145B (en) * | 2023-08-07 | 2024-02-13 | 苏州铸正机器人有限公司 | Guide device |
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