CN219354221U - Screw bow expander anchorage nail implantation guide plate - Google Patents
Screw bow expander anchorage nail implantation guide plate Download PDFInfo
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- CN219354221U CN219354221U CN202320405617.6U CN202320405617U CN219354221U CN 219354221 U CN219354221 U CN 219354221U CN 202320405617 U CN202320405617 U CN 202320405617U CN 219354221 U CN219354221 U CN 219354221U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model provides a screw expander anchorage nail implantation guide plate, comprising: the fixed sleeve is sleeved on the front teeth of the patient; the guide assembly is arranged above the spiral bow expander and comprises a first guide group and a second guide group, wherein one or two guide posts are respectively arranged in the first guide group and the second guide group, one or two guide channels are respectively arranged in each guide post, the total number of the guide channels is 4, 4 guide channels respectively correspond to 4 nail-resisting fixing holes of the spiral bow expander, and each guide channel and the central axis of the corresponding nail-resisting fixing hole are positioned in the same straight line; the two ends of the connecting bridge are respectively connected to the inner side of the fixed sleeve and the side wall of the guide assembly; through above-mentioned technical scheme, solve current anchorage nail baffle when using, anchorage nail's location and direction are gone on by two guide cylinders respectively, and anchorage nail needs to pass through first guide cylinder and second guide cylinder in proper order during the use, uses inconvenient problem inadequately.
Description
Technical Field
The utility model relates to an anchorage nail leading-in device, in particular to a screw arch expander anchorage nail implantation guide plate.
Background
In the orthodontic treatment process of teeth, when the anchorage nails are implanted to the corresponding positions of the teeth and the jaws, the accuracy of the positions and the angles of the anchorage nails is required to be ensured so as to reduce the damage to a patient and complete the implantation of the anchorage nails under the condition of ensuring the minimum trauma; therefore, orthodontists need to make detailed evaluations and measurements of the implant location and angle of the anchorage prior to implantation of the anchorage. Although in clinic 3D imaging can give a certain reference assistance to the implantation position of the anchorage nail, in actual clinical implantation treatment, due to the limited oral operation space and view angle, it is difficult for a clinician to accurately operate the anchorage nail according to the implantation point and implantation angle according to the treatment plan without guidance. Therefore, in the process of implanting the anchorage nails, the problems of injury to tooth roots, maxillary sinuses, nerves and the like easily occur, and secondary injury and other adverse conditions are caused. Therefore, it is important to precisely implant the branch pin into a predetermined jawbone or alveolar bone.
Currently, chinese patent with publication number CN 217611493U: the orthodontic anchorage nail guide plate comprises a guide plate body, a first guide cylinder and a second guide cylinder, wherein the first guide cylinder is arranged on one side of the guide plate body and used for guiding an anchorage nail to puncture bone cortex of a tooth root part, the second guide cylinder is integrally formed above the first guide cylinder and used for guiding the anchorage nail to enter the tooth root part, three surfaces on the inner side of the guide plate body are respectively contacted and meshed with cheek sides, occlusal surfaces and lingual surfaces of teeth, the first guide cylinder is arranged at 90 degrees, and the second guide cylinder is arranged at 45 degrees; through setting the first guide cylinder to 90, make things convenient for the anchorage nail to carry out the location processing of pre-piercing to root of tooth position cortex, set up the second guide cylinder to 45 again, anchorage nail is earlier through first guide cylinder location fracture cortex, and rethread second guide cylinder implants.
When the anchorage nail guide plate is used, the anchorage nails are positioned and guided by the two guide cylinders respectively, and when the anchorage nail guide plate is used, the anchorage nails need to sequentially pass through the first guide cylinder and the second guide cylinder, so that the anchorage nail guide plate is not convenient to use.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a screw-type arch expander anchorage nail implantation guide plate, which is used for solving the problems that in the prior art, when the anchorage nail implantation guide plate is used, the anchorage nail is positioned and guided by two guide cylinders respectively, and when the anchorage nail is used, the anchorage nail needs to pass through a first guide cylinder and a second guide cylinder in sequence, so that the anchorage nail implantation guide plate is not convenient to use.
To achieve the above and other related objects, the present utility model provides a helical expander anchorage pin implantation guide plate comprising:
the fixed sleeve is sleeved on the front teeth of the patient;
the guide assembly is arranged above the spiral bow expander and comprises a first guide group and a second guide group, wherein one or two guide posts are respectively arranged in the first guide group and the second guide group, one or two guide channels are respectively arranged in each guide post, the total number of the guide channels is 4, 4 guide channels respectively correspond to 4 nail-resisting fixing holes of the spiral bow expander, and each guide channel and the central axis of the corresponding nail-resisting fixing hole are positioned in the same straight line;
and the two ends of the connecting bridge are respectively connected to the inner side of the fixed sleeve and the side wall of the guide assembly.
Through the technical scheme, when the device is used, each implantation guide plate is a special implantation guide plate formed by fitting according to the implantation positions of the anchorage nails of a patient after 3D modeling of the oral cavity of the patient, namely, the tail end positions of the guide channels in the guide assembly of each implantation guide plate are the implantation positions of the anchorage nails of the patient, and the implantation guide plates are fixed in the oral cavity by the fixing sleeve, so that the 4 guide channels in the guide assembly respectively correspond to the anchorage nail fixing holes in the 4 spiral arch expanders to play a role in positioning; in addition, each guide channel and the central axis of the corresponding anchorage nail fixing hole are positioned on the same straight line, so that the anchorage nails can be accurately implanted to the preset position under the guide action of the guide channels without generating angular offset, and the guide action is realized.
In an embodiment of the present utility model, a bottom of each guide channel is connected to a limiting channel, and the limiting channel and a central axis of the guide channel connected to the limiting channel are located in the same straight line; the diameter of each limiting channel is smaller than the diameter of the guide channel connected with the limiting channel.
In an embodiment of the present utility model, the first guiding group or the second guiding group includes a guiding column, two guiding channels are disposed in the guiding column, and one ends of the two guiding channels are connected and extend obliquely from the end to two sides.
Through the technical scheme, a use scene is provided, and the situation is suitable for the situation that two guide channels in a first guide group or a second guide group can interfere in a limited height, and at the moment, the operation of the guide channels can be influenced by the arrangement of two guide columns in each guide group.
In an embodiment of the present utility model, the first guide group or the second guide group includes two guide posts, each guide post is provided with 1 guide channel therein, and each guide channel is obliquely arranged.
Through the technical scheme, another use scene is provided, and the situation is suitable for the situation that the guide channels in the two guide posts in the first guide group or the second guide group cannot generate cross interference in a limited height.
In an embodiment of the present utility model, a port of the guide column in the first guide group or the second guide group at one end of the guide channel is provided with an opening, and the other end is provided with two openings.
In an embodiment of the present utility model, a central axis of each guide channel is perpendicular to an end surface of the corresponding guide post near one end of the spiral bow expander.
Through the technical scheme, the anchorage nails can be implanted at a correct angle through the mutual perpendicular of the central axis of the guide channel and the end face.
In an embodiment of the present utility model, the fixing sleeve includes a plurality of tooth sleeves that are attached to the front teeth of the patient.
Through above-mentioned technical scheme, the tooth cover overlaps on patient's anterior tooth, can play location, temporarily fixed effect to the guide post, can not produce again to interfere with spiral expander, convenient operation.
As described above, the spiral arch expander anchorage pin implantation guide plate has the following beneficial effects:
1. the implant guide plate is fixed in the oral cavity by the fixing sleeve, so that 4 guide channels in the guide assembly respectively correspond to the anchorage nail fixing holes in the 4 spiral bow expanders to play a role in positioning; in addition, each guide channel and the central axis of the corresponding anchorage nail fixing hole are positioned on the same straight line, so that the anchorage nails can be accurately implanted to the preset position under the guide action of the guide channels without generating angular offset, and the guide action is realized.
2. Every leading-in passageway in this application all can play guide effect and locate action to the anchorage nail that its corresponds, uses convenient and fast more.
Drawings
FIG. 1 is a schematic view showing the overall structure of a screw expander anchorage pin implantation guide plate disclosed in example 1 of the present utility model.
FIG. 2 is a schematic view of a portion of the guide assembly of the helical expander anchorage pin implantation guide plate disclosed in example 1 of the present utility model.
Description of element reference numerals
1. A fixed sleeve; 2. a connecting bridge; 3. a first guide group; 4. a second guide group; 5. a guide post; 6. a guide channel; 7. and a limiting channel.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Example 1
Referring to fig. 1-2, the present utility model provides a screw expander anchorage pin implantation guide plate, comprising: the fixed sleeve 1, the guide assembly and the connecting bridge 2 with two ends respectively connected to the inner side of the fixed sleeve 1 and the side wall of the guide assembly.
The fixed sleeve 1 is sleeved on the front teeth of the patient; the fixed sleeve 1 comprises a plurality of tooth sleeves which are attached to the front teeth of the patient.
When in use, the tooth sleeve is sleeved on the front teeth of a patient, so that the guide post 5 can be positioned and temporarily fixed, interference with the spiral bow expander can be avoided, and the operation is convenient.
The guide assembly is arranged above the spiral bow expander and comprises a first guide group 3 and a second guide group 4, wherein one or two guide posts 5 are respectively arranged in the first guide group 3 and the second guide group 4, one or two guide channels 6 are respectively arranged in each guide post 5, the total number of the guide channels 6 is 4, the 4 guide channels 6 respectively correspond to 4 anchorage nail fixing holes of the spiral bow expander, and each guide channel 6 and the central axis of the corresponding anchorage nail fixing hole are positioned in the same straight line;
when the implantation guide plate is used, each implantation guide plate is a special implantation guide plate formed by fitting according to the implantation positions of the anchorage nails of a patient after 3D modeling, namely, the tail end positions of the guide channels 6 in the guide assembly of each implantation guide plate are the implantation positions of the anchorage nails of the patient, and the implantation guide plate is fixed in the oral cavity by the fixing sleeve 1, so that the 4 guide channels 6 in the guide assembly respectively correspond to the anchorage nail fixing holes in the 4 spiral arch expanders to play a role in positioning; in addition, each guide channel 6 and the central axis of the corresponding anchorage nail fixing hole are positioned on the same straight line, so that the anchorage nails can be accurately implanted to the preset position under the guide action of the guide channels 6 without generating angular deviation, and the guide action is realized.
The bottom of each guide channel 6 is connected with a limit channel 7, and the limit channel 7 and the central axis of the guide channel 6 connected with the limit channel are positioned on the same straight line; the diameter of each limiting channel 7 is smaller than the diameter of the guide channel 6 connected with the limiting channel.
Specifically, the first guide group 3 and the second guide group 4 each comprise two guide posts 5, each guide post 5 is internally provided with 1 guide channel 6, and each guide channel 6 is obliquely arranged.
This applies to the case where the guide channels 6 in the two guide posts 5 in the first guide group 3 or the second guide group 4 do not interfere crosswise in a defined height.
Further, the central axis of each guide channel 6 is perpendicular to the end face of the corresponding guide post 5 near one end of the spiral bow expander.
The mutual perpendicularity of the central axis and the end face of the guide channel 6 ensures that the guide channel 6 can define the implantation of the anchorage pin at the correct angle.
Example 2
This embodiment differs from embodiment 1 in that:
the first guide group 3 comprises a guide column 5, two guide channels 6 are arranged in the guide column 5, one ends of the two guide channels 6 are communicated, and the ends extend obliquely to two sides. The port of the guide column 5 in the first guide group 3 at one end communicated with the guide channel 6 is provided with an opening, and the other end is provided with two openings.
The second guiding group 4 comprises two guiding posts 5, each guiding post 5 is internally provided with 1 guiding channel 6, and each guiding channel 6 is obliquely arranged.
Example 3
The second guiding group 4 comprises a guiding column 5, two guiding channels 6 are arranged in the guiding column 5, one ends of the two guiding channels 6 are communicated, and the two guiding channels extend obliquely to two sides from the ends. The port of the guide column 5 in the second guide group 4 at one end communicated with the guide channel 6 is provided with an opening, and the other end is provided with two openings.
The first guide group 3 comprises two guide posts 5, each guide post 5 is internally provided with 1 guide channel 6, and each guide channel 6 is obliquely arranged.
Example 4
The first guide group 3 and the second guide group 4 each comprise a guide column 5, two guide channels 6 are arranged in the guide column 5, one ends of the two guide channels 6 are communicated, and the ends extend obliquely to two sides. The port of each guide post 5 at one end communicated with the guide channel 6 is provided with an opening, and the other end is provided with two openings.
In summary, according to the anchorage pin fixing holes in the arch device, the fixing sleeve 1 fixes the implantation guide plate in the oral cavity, so that the 4 guide channels 6 in the guide assembly respectively correspond to the anchorage pin fixing holes in the 4 spiral arch expanders, and play a role in positioning; in addition, each guide channel 6 and the central axis of the corresponding anchorage nail fixing hole are positioned in the same straight line, so that the anchorage nails can be accurately implanted to a preset position under the guide action of the guide channels 6 without generating angular deviation, and the guide action is realized; every leading-in passageway in this application all can play guide effect and locate action to the anchorage nail that its corresponds, uses convenient and fast more. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A helical expander anchorage pin implantation guide plate, comprising:
the fixed sleeve is sleeved on the front teeth of the patient;
the guide assembly is arranged above the spiral bow expander and comprises a first guide group and a second guide group, wherein one or two guide posts are respectively arranged in the first guide group and the second guide group, one or two guide channels are respectively arranged in each guide post, the total number of the guide channels is 4, 4 guide channels respectively correspond to 4 nail-resisting fixing holes of the spiral bow expander, and each guide channel and the central axis of the corresponding nail-resisting fixing hole are positioned in the same straight line;
and the two ends of the connecting bridge are respectively connected to the inner side of the fixed sleeve and the side wall of the guide assembly.
2. The helical expander anchorage pin implantation guide plate of claim 1, wherein: the bottom of each guide channel is connected with a limit channel, and the inclination angle of the limit channel is the same as that of the guide channel connected with the limit channel; the diameter of each limiting channel is smaller than the diameter of the guide channel connected with the limiting channel.
3. The helical expander anchorage pin implantation guide plate of claim 2, wherein: the first guide group or the second guide group comprises a guide column, two guide channels are arranged in the guide column, one ends of the two guide channels are communicated, and the two guide channels extend obliquely to two sides from the ends.
4. The helical expander anchorage pin implantation guide plate of claim 2, wherein: the first guide group or the second guide group comprises two guide posts, 1 guide channel is arranged in each guide post, and each guide channel is obliquely arranged.
5. A spiral expander anchorage pin implantation guide plate as claimed in claim 3, wherein: the port of the guide column in the first guide group or the second guide group, which is positioned at one end communicated with the guide channel, is provided with an opening, and the other end is provided with two openings.
6. The helical expander anchorage pin implantation guide of claim 3 or 4, wherein: the central axis of each guide channel is perpendicular to the end face of the corresponding guide column, which is close to one end of the spiral bow expander.
7. The helical expander anchorage pin implantation guide plate of claim 1, wherein: the fixed sleeve comprises a plurality of tooth sleeves which are attached to the front teeth of the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405617.6U CN219354221U (en) | 2023-02-28 | 2023-02-28 | Screw bow expander anchorage nail implantation guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405617.6U CN219354221U (en) | 2023-02-28 | 2023-02-28 | Screw bow expander anchorage nail implantation guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219354221U true CN219354221U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320405617.6U Active CN219354221U (en) | 2023-02-28 | 2023-02-28 | Screw bow expander anchorage nail implantation guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219354221U (en) |
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2023
- 2023-02-28 CN CN202320405617.6U patent/CN219354221U/en active Active
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