CN203954478U - A kind of individuation radiotherapy oral fixing apparatus - Google Patents
A kind of individuation radiotherapy oral fixing apparatus Download PDFInfo
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- CN203954478U CN203954478U CN201420399291.1U CN201420399291U CN203954478U CN 203954478 U CN203954478 U CN 203954478U CN 201420399291 U CN201420399291 U CN 201420399291U CN 203954478 U CN203954478 U CN 203954478U
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- tongue
- retainer body
- fixing apparatus
- alveolus
- individuation
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Abstract
This utility model relates to a kind of individuation radiotherapy oral fixing apparatus, comprise retainer body (1), the top of described retainer body is provided with hard palate face (2), the edge of this hard palate face is provided with alveolus (3), the bottom of described retainer body is provided with dorsal surface of tongue (4), the edge of dorsal surface of tongue is provided with lower alveolus (5), and the trailing edge of the bottom of described retainer body is provided with pressure tongue empennage (6), and described retainer body inside is provided with to open and close breathes runner (7).When oral fixing apparatus radiotherapy is used in individuation radiotherapy of the present utility model, position is fixing reproducible, can effectively force down tongue, tongue body is fixed, back of tongue to a certain degree moves forward simultaneously, can be effectively separated with soft palate, can effectively reduce the radiation injury of the normal structures such as oral mucosa, tongue; Reserved breathing runner to be opened/closed, thus can make soft palate reduce its radiation injury away from high dose area.
Description
Technical field
This utility model relates to the oral cavity preventer that radiotherapy is used, and specifically relates to a kind of radiotherapy oral fixing apparatus.
Background technology
Along with nasopharyngeal carcinoma, oral cancer, oropharynx cancer, the general treatment measures such as paranasal sinus cancer, especially the progress of radiotherapy improves survival rate, but the acute and chronic radiation injury that radiotherapy causes, as oral mucosa lesion, sense of taste damage, difficulty in opening mouth etc., not only affect the enforcement of radiotherapy, and obviously lower patient's life quality.Patient often need suck or bite mouthful plug to reduce the radiation injury of the normal structures such as oral mucosa, tongue, soft or hard palate at present.
For solving, reduce the suffered radiation injury of normal structure in oral cavity, Chinese utility model patent description CN201143345Y discloses a kind of individuation oral cavity bracket, this support comprises standing part, the left and right sides, top at standing part is respectively equipped with upper tooth impression, the rear portion of standing part is bent with spatula and is connected by connection, in the bottom of described standing part, be provided with lower dental arch holddown groove, spatula is provided with an interstitial hole and tilts slightly downwards.This individuation oral cavity bracket is provided with interstitial hole, and tongue is easily toward upwarping; Spatula is shorter, and back of tongue can not move forward as far as possible; And this utility model is in the middle of support, to be hollow, and oral cavity air inlet causes soft palate when radiotherapy, to swing also likely in high-dose irradiation region.
Utility model content
For the above-mentioned shortcoming existing in prior art, the purpose of this utility model is to provide a kind of individuation radiotherapy oral fixing apparatus, this holder is before radiotherapy, dental groove shape while using dental materials to dehisce to patient is carried out moulding, form individuation oral fixing apparatus, completely conformal with patient local circumstance.During radiotherapy, position is fixing reproducible, can effectively force down tongue, and tongue body is fixed, and back of tongue to a certain degree moves forward simultaneously, can be effectively separated with soft palate, can effectively reduce the radiation injury of the normal structures such as oral mucosa, tongue.Reserved breathing runner to be opened/closed has reduced to a certain extent the soft palate that oral cavity air inlet causes and has swung, make its when radiotherapy in relatively-stationary state, thereby can make it away from high dose area, reduce its radiation injury.
For achieving the above object, this utility model adopts following technical scheme:
An individuation radiotherapy oral fixing apparatus, comprises retainer body, it is characterized in that: the top of described retainer body is provided with hard palate face, and the edge of this hard palate face is provided with alveolus; The bottom of described retainer body is provided with dorsal surface of tongue, and the edge of this dorsal surface of tongue is provided with lower alveolus; The trailing edge of the bottom of described retainer body is provided with presses tongue empennage; Described retainer body inside is provided with breathing runner to be opened/closed.
In technique scheme, described hard palate face, upper alveolus, dorsal surface of tongue, lower alveolus and pressure tongue empennage and retainer body are connected to and are integrated.Patient's moulding retainer body of the next bodyization of state of dehiscing is positioned over oral cavity, and dorsal surface of tongue contacts and force down tongue body with tongue body fix it.Pressing the thickness of tongue empennage is 3-5mm, and camber is crooked downwards, and radian and length are passed tongue forward with comfortable being as the criterion of patient as far as possible.The circular arc of pressure tongue empennage is bent downwardly design and can effectively prevents from falling after back of tongue and the root of the tongue, makes back of tongue reach as far as possible.In addition retainer body is provided with hard palate face, upper alveolus, dorsal surface of tongue and lower alveolus, makes retainer body realize multiple spot in oral cavity and fixes, and reaches the fixing reproducible object in position.
During treatment, holder is fixed in oral cavity, may there is dyspneic situation in part patient, therefore in retainer body inside, be provided with breathing runner, and the entrance of breathing runner leads to oral external, the outlet of breathing runner, above the retreading of retainer body, is led to soft or hard palate juncture area.Reduced the soft palate that oral cavity air inlet causes and swung, make its when radiotherapy in relatively-stationary state, thereby can make it away from high dose area, reduce its radiation injury.
If patient's breathing is smooth and easy, for further reducing soft palate radiation injury, in the porch of breathing runner, be provided with plug, if patient adopts nose breathing substantially, thereby nasal cavity air inlet can make soft palate at utmost reduce radiation injury in high-dose irradiation district further away from each other.
As preferably, the material of described retainer body is timber or medical plastic.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
1. retainer body and hard palate face, upper alveolus, dorsal surface of tongue, lower alveolus and pressure tongue empennage are integrated, and realize multiple spot fix in oral cavity, force down tongue and can guarantee the fixing repeatability in good position;
2. press tongue empennage to make back of tongue reach, reduce the radiation injury of radiotherapy to the back of tongue root of the tongue;
3. retainer body inside is provided with breathing runner, can open or close breathing runner according to patient's breathing situation, at utmost and individuation reduce the radiation injury of soft palate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment of the present utility model, this utility model is further described.
Fig. 1 is the three-dimensional appearance figure of oral fixing apparatus for the new individuation radiotherapy of this practicality.
Fig. 2 is the top view of oral fixing apparatus for the radiotherapy of this utility model individuation.
Fig. 3 is the upward view of oral fixing apparatus for the radiotherapy of this utility model individuation.
Fig. 4 is the cutaway view of oral fixing apparatus for the radiotherapy of this utility model individuation.
Labelling in figure: under 1-retainer body, 2-hard palate face, the upper alveolus of 3-, 4-dorsal surface of tongue, 5-, alveolus, 6-press tongue empennage, 7-to breathe runner, 8-plug.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
The agent structure of having expressed this utility model individuation radiotherapy use oral fixing apparatus of Fig. 1 signal, it comprises retainer body 1, it is characterized in that: the top of described retainer body 1 is provided with hard palate face 2, the edge of this hard palate face 2 is provided with alveolus 3; The bottom of described retainer body 1 is provided with dorsal surface of tongue 4, and the edge of this dorsal surface of tongue 4 is provided with lower alveolus 5; The trailing edge of the bottom of described retainer body 1 is provided with presses tongue empennage 6; Described retainer body 1 inside is provided with breathing runner 7 to be opened/closed.
As shown in Figure 2, with common adult's oral cavity, be of a size of example, the width that is arranged on the upper alveolus 3 at hard palate face 2 edges is 5-8mm.As shown in Figure 3, the width of the lower alveolus 5 corresponding with upper alveolus 3 is also 5-8mm.Press tongue empennage 6 to be positioned at the dorsal surface of tongue 5 downward cambers in rear portion crooked; Pressing tongue empennage 6 thickness is 3-5mm, and radian and length are passed tongue forward with comfortable being as the criterion of patient as far as possible.
As shown in Figure 4, the retainer body inside between upper alveolus 3 and lower alveolus 5 is provided with breathes runner 7, and the entrance of breathing runner 7 leads to oral external, and the outlet of breathing runner 7, above the retreading of retainer body 1, is led to soft or hard palate juncture area.
As shown in Figure 1, in the porch of breathing runner 7, be provided with plug 8, patient adopts nose breathing substantially.If patient respiratory can pull out plug 8 at need, increase oral cavity respiratory capacity.
As required, the material of described retainer body 1 is timber or medical plastic.
Holder of the present utility model is before radiotherapy, and the dental groove shape while using dental materials to dehisce to patient is carried out moulding, forms individuation oral fixing apparatus, completely conformal with patient local circumstance.Patient is when using this holder, upper lower tooth is bitten respectively alveolus 3 and lower alveolus 5, and hard palate face 2 contacts with the hard palate in oral cavity, and dorsal surface of tongue 4 contacts with tongue body and tongue body forced down fixing, press tongue empennage 6 to make back of tongue reach as far as possible, avoid the root of the tongue to be subject to radiation injury.Under normal circumstances, plug 8 shutoff breathe the entrance of runner 7, patient adopts nose breathing substantially, thus nasal cavity air inlet can make soft palate at utmost reduce radiation injury in high-dose irradiation district further away from each other.If patient's dyspnea, can pull out plug 8, by breathing runner 7, carry out oral cavity breathing.Soft or hard palate juncture area is led in the outlet of breathing runner 7, has reduced the soft palate that oral cavity air inlet causes and has swung, make its when radiotherapy in relatively-stationary state, thereby can make it away from high dose area, reduce its radiation injury.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for this utility model is described, and be not used as restriction of the present utility model, as long as within the scope of connotation of the present utility model, to the variation of the above embodiment, modification, all will drop within the scope of claims of the present utility model.
Claims (6)
1. an individuation radiotherapy oral fixing apparatus, comprises retainer body (1), it is characterized in that: the top of described retainer body (1) is provided with hard palate face (2), and the edge of this hard palate face (2) is provided with alveolus (3); The bottom of described retainer body (1) is provided with dorsal surface of tongue (4), and the edge of this dorsal surface of tongue (4) is provided with lower alveolus (5); The trailing edge of the bottom of described retainer body (1) is provided with presses tongue empennage (6); Described retainer body (1) inside is provided with breathing runner to be opened/closed (7).
2. a kind of individuation radiotherapy oral fixing apparatus according to claim 1, is characterized in that: retainer body (1) is with hard palate face (2), upper alveolus (3), dorsal surface of tongue (4), lower alveolus (5) and press tongue empennage (6) to become one.
3. a kind of individuation radiotherapy oral fixing apparatus according to claim 1, is characterized in that: it is crooked that described pressure tongue empennage (6) is positioned at the downward camber in dorsal surface of tongue (4) rear portion; The thickness of described pressure tongue empennage (6) is 3-5mm, and radian and length are passed tongue forward with comfortable being as the criterion of patient as far as possible.
4. a kind of individuation radiotherapy oral fixing apparatus according to claim 1, is characterized in that: the entrance of described breathing runner (7), between upper alveolus (3) and lower alveolus (5), and leads to oral external; The outlet of described breathing runner (7), in the top of retreading of retainer body (1), is led to soft or hard palate juncture area.
5. according to a kind of individuation radiotherapy oral fixing apparatus described in claim 1 or 4, it is characterized in that: the porch of described breathing runner (7) is provided with plug (8), patient respiration can pull out plug (8) at need.
6. a kind of individuation radiotherapy oral fixing apparatus according to claim 1, is characterized in that: the material of described retainer body (1) is timber or medical plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399291.1U CN203954478U (en) | 2014-07-21 | 2014-07-21 | A kind of individuation radiotherapy oral fixing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399291.1U CN203954478U (en) | 2014-07-21 | 2014-07-21 | A kind of individuation radiotherapy oral fixing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954478U true CN203954478U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399291.1U Expired - Fee Related CN203954478U (en) | 2014-07-21 | 2014-07-21 | A kind of individuation radiotherapy oral fixing apparatus |
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| CN (1) | CN203954478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075736A (en) * | 2016-06-22 | 2016-11-09 | 成都思维智造科技有限公司 | A kind of oral fixing apparatus and preparation method thereof |
| CN106621072A (en) * | 2016-10-13 | 2017-05-10 | 中国人民解放军第四军医大学 | Oral cavity filling fixer |
-
2014
- 2014-07-21 CN CN201420399291.1U patent/CN203954478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075736A (en) * | 2016-06-22 | 2016-11-09 | 成都思维智造科技有限公司 | A kind of oral fixing apparatus and preparation method thereof |
| CN106075736B (en) * | 2016-06-22 | 2018-06-12 | 成都思维智造科技有限公司 | A kind of oral fixing apparatus and preparation method thereof |
| CN106621072A (en) * | 2016-10-13 | 2017-05-10 | 中国人民解放军第四军医大学 | Oral cavity filling fixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150721 |
|
| EXPY | Termination of patent right or utility model |