CN219207385U - Supporting nail with stretching type mounting structure - Google Patents
Supporting nail with stretching type mounting structure Download PDFInfo
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- CN219207385U CN219207385U CN202320302044.4U CN202320302044U CN219207385U CN 219207385 U CN219207385 U CN 219207385U CN 202320302044 U CN202320302044 U CN 202320302044U CN 219207385 U CN219207385 U CN 219207385U
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- nail
- limiting
- neck
- mounting structure
- limiting part
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Abstract
The utility model discloses an anchorage nail with a stretching type mounting structure, which comprises an anchorage nail, wherein the anchorage nail comprises an anchorage nail part, an adjustable anchorage nail neck part and an anchorage nail head part, one end of the anchorage nail part is connected with the anchorage nail neck part, the other end of the anchorage nail neck part is connected with the anchorage nail head part, the anchorage nail neck part comprises a first limiting part and a second limiting part, the first limiting part is connected with the second limiting part through an adjusting component, and the length of the anchorage nail neck part is stretched and adjusted by the adjusting component.
Description
Technical Field
The utility model relates to the technical field of anchorage nails, in particular to an anchorage nail with a stretching type mounting structure.
Background
The anchorage nails are also called bone nails, have the effect of anchorage, can be used for assisting in shrinking the tooth gaps in orthodontic treatment, for example, patients usually need to resist opposite force when needing to adduction the teeth, and can also improve symptoms such as tooth midline deviation, tooth extraction correction and the like, and the patients need to be treated under the guidance of professional doctors.
When the anchorage nail is implanted, the screw part is usually implanted, the neck part and the head part of the anchorage nail are exposed outside and are connected with other parts, and in order to be more stable and difficult to fall off when being connected with an installation tool, the neck part of the existing anchorage nail is usually provided with a certain length, so that the existing anchorage nail is difficult to fall off when being connected with an installation sleeve, but the overlong anchorage nail neck part is also provided with the head part of the anchorage nail, so that the exposed part of the anchorage nail is overlong, an implanter is easy to always feel that the oral cavity has foreign matters, and the anchorage nail is uncomfortable, so that the requirement of the anchorage nail capable of stretching and adjusting the length of the anchorage nail neck part is needed.
Disclosure of Invention
The utility model aims to provide an anchorage nail with a stretching type mounting structure, so as to solve the problems of the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti nail with tensile mounting structure, includes the anti nail of propping up, the anti nail of propping up includes anti nail screw portion, adjustable anti nail neck and anti nail head of propping up, the one end of anti nail screw portion is connected the anti nail neck of propping up, the other end of anti nail neck is connected the anti nail head of propping up, the anti nail neck of propping up includes first spacing portion and second spacing portion, first spacing portion with the second spacing portion passes through adjusting part and connects.
Preferably, the adjusting component comprises a screw and a limiting rod, the second limiting part is rotationally connected with the screw, one end of the screw is in threaded connection with the first limiting part, two groups of limiting rods are symmetrically arranged outside the screw, the limiting rod is connected with one side of the second limiting part, and one end of the limiting rod can be inserted into the first limiting part.
Preferably, one end of the supporting nail screw part is integrally formed with the first limiting part, and one end of the screw rod, which is far away from the second limiting part, is connected with the supporting nail head part.
Preferably, the first limiting part, the second limiting part and the head part of the anchorage pin are hexagonal structural members.
Preferably, one end of the supporting pin part, which is far away from the supporting pin neck part, is a conical structural part.
Preferably, the first limiting part is internally provided with two groups of through holes in a penetrating way, and the two groups of through holes are symmetrically arranged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the length of the support nail neck is stretched and regulated by the regulating component, and when the support nail is implanted, the support nail neck can be connected with the sleeve more stably by stretching the length of the support nail neck, so that the implantation efficiency can be improved, and after the support nail screw part is implanted, the length of the support nail neck is regulated to be shortened, so that the length of the support nail exposed outside is reduced, the foreign body sensation of the oral cavity is reduced, and an implanter can feel more comfortable, and compared with the support nail which can not change the length of the support nail neck, the comfort is better.
2. According to the utility model, under the limiting action of the limiting rod, the second limiting block is prevented from rotating, so that the second limiting part moves linearly along with the rotation of the screw rod, the hexagonal support nail neck part and the support nail head part are convenient to connect with the sleeve, the through hole is used for threading the orthodontic accessory to carry out traction force application, and the conical end can enable the support nail part to be implanted more labor-saving.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a cross-sectional view of the overall structure of the present utility model.
In the figure: 1. the anti-nailing screw comprises an anti-nailing screw part, a 2 anti-nailing neck part, a 3 anti-nailing head part, a 4 first limiting part, a 5 second limiting part, a 6, a screw rod, a 7, a limiting rod, an 8 and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, the utility model provides an anchorage nail with a tensile mounting structure, which comprises an anchorage nail, wherein the anchorage nail comprises an anchorage nail screw part 1, an adjustable anchorage nail neck part 2 and an anchorage nail head part 3, one end of the anchorage nail screw part 1 is connected with the anchorage nail neck part 2, the other end of the anchorage nail neck part 2 is connected with the anchorage nail head part 3, the anchorage nail neck part 2 comprises a first limiting part 4 and a second limiting part 5, and the first limiting part 4 is connected with the second limiting part 5 through an adjusting component.
In this embodiment, utilize adjusting part to carry out tensile regulation to the length of anti nail neck 2, when implanting anti nail, can make its and telescopic connection more stable through the length of extension anti nail neck 2, thereby can improve implantation efficiency, after anti nail screw portion 1 implants, the length of readjustment anti nail neck 2 makes it shorten, thereby reduce the length that anti nail exposes in outside, reduce the oral cavity foreign matter sense, thereby make the person of implanting can be more comfortable, compared with the anti nail of the anti nail neck 2 length of unable change, the travelling comfort is better.
Referring to fig. 1-2, the adjusting component includes a screw rod 6 and a limiting rod 7, the second limiting portion 5 rotates to connect the screw rod 6, one end of the screw rod 6 is in threaded connection with the first limiting portion 4, two groups of limiting rods 7 are symmetrically arranged outside the screw rod 6, the limiting rod 7 is connected with one side of the second limiting portion 5, one end of the limiting rod 7 can be inserted into the first limiting portion 4, one end of the supporting nail screw portion 1 is integrally formed with the first limiting portion 4, one end of the screw rod 6, which is far away from the second limiting portion 5, is connected with the supporting nail head 3, the first limiting portion 4, the second limiting portion 5 and the supporting nail head 3 are hexagonal structural members, one end, which is far away from the supporting nail neck 2, of the supporting nail screw portion 1 is a conical structural member, two groups of through holes 8 are formed through the inside of the first limiting portion 4, and the two groups of through holes 8 are symmetrically arranged.
In this embodiment, because one end of the screw rod 6 is in threaded connection with the first limiting portion 4, the other end is connected with the anchorage nail head 3 of the hexagonal structural member, by rotating the anchorage nail head 3, under the limiting action of the limiting rod 7, the second limiting portion 5 rotationally connected with the anchorage nail head 3 moves linearly along with the rotation of the screw rod 6 and is far away from the first limiting portion 4, thereby adjusting the length of the whole anchorage nail neck 2, the hexagonal structural member is convenient for connection with the sleeve, then the anchorage nail portion 1 is implanted, after implantation is completed, the screw rod 6 is reversely rotated to drive the second limiting portion 5 to approach the first limiting portion 4, the length of the whole anchorage nail neck 2 is shortened, and the exposed part of the anchorage nail neck 2 is less, so that the mouth feel is reduced, the implanter is more comfortable, and the through hole 8 is used for threading the orthodontic accessory to pull and apply force.
Working principle: firstly, through rotating the anti-nail head 3, under the limiting action of the limiting rod 7, the second limiting part 5 which is rotationally connected with the anti-nail head 3 is enabled to do linear motion along with the rotation of the screw rod 6 and is far away from the first limiting part 4, so that the length of the whole anti-nail neck 2 is adjusted, the whole anti-nail neck 2 is enabled to be more contacted with the sleeve, the connection of the anti-nail neck 2 is enabled to be more stable, the hexagonal structural member is convenient to be connected with the sleeve, then the anti-nail screw part 1 is implanted, after the implantation is completed, the screw rod 6 is reversely rotated, the second limiting part 5 is driven to be close to the first limiting part 4, the length of the whole anti-nail neck 2 is shortened, the exposed part of the anti-nail neck 2 is fewer, so that foreign body feeling in the oral cavity is reduced, an implanter is more comfortable, and the through hole 8 is used for threading an orthodontic accessory to carry out traction force application.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An anti nail of branch with tensile mounting structure, includes anti nail, its characterized in that: the anti-nail comprises an anti-nail screw part (1), an adjustable anti-nail neck part (2) and an anti-nail head part (3), wherein one end of the anti-nail screw part (1) is connected with the anti-nail neck part (2), the other end of the anti-nail neck part (2) is connected with the anti-nail head part (3), the anti-nail neck part (2) comprises a first limiting part (4) and a second limiting part (5), and the first limiting part (4) is connected with the second limiting part (5) through an adjusting component.
2. A tensile armour clamp having a tensile mounting structure according to claim 1 characterised in that: the adjusting component comprises a screw rod (6) and a limiting rod (7), the second limiting part (5) is rotationally connected with the screw rod (6), one end of the screw rod (6) is in threaded connection with the first limiting part (4), two groups of limiting rods (7) are symmetrically arranged outside the screw rod (6), the limiting rod (7) is connected with one side of the second limiting part (5), and one end of the limiting rod (7) can be inserted into the first limiting part (4).
3. A tensile armour clamp having a tensile mounting structure according to claim 2 characterised in that: one end of the supporting nail screw part (1) is integrally formed with the first limiting part (4), and one end of the screw rod (6) away from the second limiting part (5) is connected with the supporting nail head part (3).
4. A tensile armour clamp having a tensile mounting structure according to claim 2 characterised in that: the first limiting part (4), the second limiting part (5) and the anchorage nail head part (3) are hexagonal structural members.
5. A tensile armour clamp having a tensile mounting structure according to claim 1 characterised in that: one end of the supporting nail screw part (1) far away from the supporting nail neck part (2) is a conical structural part.
6. A tensile armour clamp having a tensile mounting structure according to claim 1 characterised in that: two groups of through holes (8) are formed in the first limiting part (4) in a penetrating mode, and the two groups of through holes (8) are symmetrically arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320302044.4U CN219207385U (en) | 2023-02-23 | 2023-02-23 | Supporting nail with stretching type mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320302044.4U CN219207385U (en) | 2023-02-23 | 2023-02-23 | Supporting nail with stretching type mounting structure |
Publications (1)
Publication Number | Publication Date |
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CN219207385U true CN219207385U (en) | 2023-06-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320302044.4U Active CN219207385U (en) | 2023-02-23 | 2023-02-23 | Supporting nail with stretching type mounting structure |
Country Status (1)
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CN (1) | CN219207385U (en) |
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2023
- 2023-02-23 CN CN202320302044.4U patent/CN219207385U/en active Active
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