CN209253201U - Buried Teeth cheek side approach pulls out guide plate - Google Patents
Buried Teeth cheek side approach pulls out guide plate Download PDFInfo
- Publication number
- CN209253201U CN209253201U CN201820770275.7U CN201820770275U CN209253201U CN 209253201 U CN209253201 U CN 209253201U CN 201820770275 U CN201820770275 U CN 201820770275U CN 209253201 U CN209253201 U CN 209253201U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- positioning ring
- denture
- support portion
- patient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of Buried Teeth cheek side approaches to pull out guide plate, pulling out guide plate includes denture support portion, guide rod and positioning ring, denture support portion is equipped with the cavity matched with the upper denture of patient, positioning ring inner surface is arc-shaped curved surface and matches with the cheek surface radian of patient's maxilla, it is connected between positioning ring and denture support portion by guide rod, positioning ring is corresponding with the impacted tooth extraction position in site to be pulled out.The utility model can accurately, efficiently position extraction site, reduce art wound, reduce damage tooth risk.
Description
Technical field
The utility model belongs to the technical field that impacted tooth is pulled out, and pulls out more particularly to a kind of Buried Teeth cheek side approach
Except guide plate.
Background technique
Impacted tooth refers to that due to developing, caused tooth normal position, normal time eruption are obstructed, or due to tooth
Amount is mismatched with bone amount, is caused tooth position abnormal, is betided maxilla often since jawbone position is more narrow, impacted tooth is just
Distance is narrow between normal tooth root of the tooth.During traditional operation is pulled out, even if preoperative existing whole scenery piece or CT reconstruction are determined
Position, but still unavoidably damage root of the tooth in art or cause art wound larger, cause healing time to extend, increases postoperative infection wind
Danger.
The determination for more carrying out the three-dimensional position of accessory tooth position in existing operation dependent on the experience of patient, was treated
Journey be often it is preoperative confirm position repeatedly, directly cut, but taught due to having no exact position, often will appear in surgical procedure with
Lower Railway Project: first, the deviations of whole scenery piece cause actual position after cutting to have differences with image position, increase in art
It damages root of the tooth risk and extends operating time;Second, chosen position is not suitable for that tooth extraction wound is caused to expand, and unexpected fracture occur can
Energy;When third, accessory tooth and normal tooth position are got too close to, operation wound hurts root of the tooth.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Buried Teeth cheek side approaches to pull out guide plate, essence
Really, efficiently positioning extraction site, reduction art are created and damage tooth risk.
Technical solution adopted by the utility model to solve its technical problems is provide a kind of Buried Teeth cheek side approach
Guide plate, including denture support portion, guide rod and positioning ring are pulled out, the denture support portion is equipped with the chamber matched with the upper denture of patient
The inner surface of body, the positioning ring matches for arc-shaped curved surface and with the cheek surface radian of patient's maxilla, the positioning ring
It is connect between denture support portion by guide rod, the positioning ring is corresponding with the impacted tooth extraction position in site to be pulled out.
The guide plate is integrally formed using resin through 3D printing.
The positioning ring is corresponding with the position of impacted tooth corona to be pulled out.
Beneficial effect
In the present invention, the cavity of denture support portion is matched with the upper denture of patient, using the upper denture of patient with
The uniqueness for site location relationship of having tooth pulled out avoids so as to ensure the uniqueness and accuracy in positioning ring positioning extraction site
Patient body position's variation impacts the positioning of extraction site in art, efficiently positions, advantageously reduces operating time.In addition, fixed
The setting of position ring ensures the safety margin of extraction, reduces and closes on the risk that tooth is damaged in art, reduces art wound, reduces
The unnecessary injury caused by patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model Intraoperative position.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
A kind of Buried Teeth cheek side approach as shown in Figure 1 pulls out guide plate, including denture support portion 1, guide rod 2 and positioning
Ring 3, the guide plate are integrally formed using resin through 3D printing.
Denture support portion 1 is equipped with the cavity matched with the upper denture of patient, the inner surface of positioning ring 3 be arc-shaped curved surface and with
The cheek surface radian of patient's maxilla matches, and is connected between positioning ring 3 and denture support portion 1 by guide rod 2.Positioning ring 3
It is corresponding with impacted tooth corona position to be pulled out.
The above-mentioned Buried Teeth cheek side approach of one kind is provided below and pulls out guide plate production method, comprising the following steps:
(1) the threedimensional model CT for carrying out 1:1 ratio to the maxilla of patient and upper denture rebuilds and matches, first on patient
Jawbone carries out CT scan and obtains Dicom formatted data, and the Dicom data are directed into Three-dimensional Design Software Proplan and are carried out
Threshold segmentation and the three-dimensional reconstruction for carrying out maxilla, laser scanning generates dental arch model in 1:1STL three-dimensional, by upper denture STL mould
Type is directed into upper jaw bone model and is matched, and the denture not high to precision is replaced;
(2) according to upper denture modelling denture support portion 1, the cavity of denture support portion 1 matches with upper denture;
(3) extraction site is determined in the palatine of upper jaw bone model according to the position of impacted tooth corona;
(4) positioning ring 3 is set according to the surface radian in extraction site and site location upper jaw bone model cheek of having tooth pulled out
Meter;
(5) design guide rod 2 is formed denture support portion 1 and the connection of positioning ring 3 whole;
(6) 3D printing is carried out to the molding guide plate of design and obtains finished product.
The guide plate can ensure the uniqueness to the positioning of extraction site, Accuracy and high efficiency, it is ensured that the safety of extraction
Edge reduces and closes on the risk that tooth is damaged in art, advantageously reduces bone amount, and it is unnecessary caused by patient to reduce
Injury.
Claims (3)
1. a kind of Buried Teeth cheek side approach pulls out guide plate, it is characterised in that: including denture support portion (1), guide rod (2) and determine
Position ring (3), denture support portion (1) upper surface is to the cavity having with denture matches in patient's entire row, the positioning
The inner surface of ring (3) matches for arc-shaped curved surface and with the cheek surface radian of patient's maxilla, the positioning ring (3) and denture
It is connected between support portion (1) by guide rod (2), the positioning ring (3) is opposite with the impacted tooth extraction position in site to be pulled out
It answers.
2. a kind of Buried Teeth cheek side according to claim 1 approach pulls out guide plate, it is characterised in that: the guide plate uses
Resin is integrally formed through 3D printing.
3. a kind of Buried Teeth cheek side according to claim 1 approach pulls out guide plate, it is characterised in that: the positioning ring
(3) corresponding with the position of impacted tooth corona to be pulled out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820770275.7U CN209253201U (en) | 2018-05-23 | 2018-05-23 | Buried Teeth cheek side approach pulls out guide plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820770275.7U CN209253201U (en) | 2018-05-23 | 2018-05-23 | Buried Teeth cheek side approach pulls out guide plate |
Publications (1)
Publication Number | Publication Date |
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CN209253201U true CN209253201U (en) | 2019-08-16 |
Family
ID=67556077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820770275.7U Active CN209253201U (en) | 2018-05-23 | 2018-05-23 | Buried Teeth cheek side approach pulls out guide plate |
Country Status (1)
Country | Link |
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CN (1) | CN209253201U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110916817A (en) * | 2019-12-09 | 2020-03-27 | 南京市口腔医院 | Method for manufacturing individual bone windowing guide plate for embedded tooth |
-
2018
- 2018-05-23 CN CN201820770275.7U patent/CN209253201U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110916817A (en) * | 2019-12-09 | 2020-03-27 | 南京市口腔医院 | Method for manufacturing individual bone windowing guide plate for embedded tooth |
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