CN212996812U - Oral cavity accessory extrusion instrument - Google Patents
Oral cavity accessory extrusion instrument Download PDFInfo
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- CN212996812U CN212996812U CN202021190870.7U CN202021190870U CN212996812U CN 212996812 U CN212996812 U CN 212996812U CN 202021190870 U CN202021190870 U CN 202021190870U CN 212996812 U CN212996812 U CN 212996812U
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- rod
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- elastic rod
- elastic
- fixedly connected
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- 238000001125 extrusion Methods 0.000 title claims abstract description 16
- 210000000214 mouth Anatomy 0.000 title claims abstract description 13
- 210000003781 tooth socket Anatomy 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to an oral cavity annex extrusion instrument, it includes the holding rod and presses the splenium, press the splenium to locate on the holding rod, the holding rod is including the elastic rod one and the elastic rod two that are relative setting, the one end fixedly connected with elasticity portion of elastic rod one, elasticity portion is kept away from the one end fixed connection of elastic rod one in the one end of elastic rod two, elastic rod one is kept away from the one end fixedly connected with arc tip one of elasticity portion, elastic rod two is kept away from the one end fixedly connected with arc tip two of elasticity portion, press splenium fixed connection in arc tip two is kept away from one side of arc tip one. The utility model discloses not only have and press the function, still conveniently wear into patient's oral cavity with stealthy tooth cover.
Description
Technical Field
The utility model belongs to the technical field of orthodontic's technique and specifically relates to an oral cavity annex extrusion instrument is related to.
Background
Invisible orthodonticsAlso called as invisibleBracketCorrection "isOrthodontic treatmentOne of (1) and (b). Invisible bracket-free correction does not have steel wires and brackets in the traditional correction process, does not influence the outstanding advantages such as beauty and the like, and is widely favored by teeth beautifying persons. Prior to placing the invisible mouthpiece on the patient's tooth, a spot of adhesive is typically applied to the tooth to provide a stable connection between the invisible mouthpiece and the tooth. After the invisible braces are worn, the invisible braces are usually pressed by a simple extruding tool so as to lead the adhesive to be evenly spread and lead the invisible braces to be better attached to teeth and gum.
Referring to fig. 4, the prior art squeezing tool generally comprises two parts, namely a holding rod 1 and a pressing part 2, wherein the pressing part 2 is fixedly connected to one end of the holding rod 1, and an operator holds the pressing part 2 to press the invisible mouthpiece to better fit the teeth and gums.
The above prior art solutions have the following drawbacks: in the prior art, after the invisible tooth socket is worn in the oral cavity of a patient, the invisible tooth socket is pressed, and generally only has a pressing effect and a single function, so that an improvement space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oral cavity annex extrusion instrument, not only having the function of pressing, still conveniently wear into patient's oral cavity with stealthy tooth cover not enough to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an oral cavity annex extrusion instrument, includes the holding rod and presses the splenium, press the splenium to locate on the holding rod, the holding rod is including being relative elastic rod one and the elastic rod two that sets up, the one end fixedly connected with elastic component of elastic rod one, the elastic component is kept away from the one end fixed connection of elastic rod one in the one end of elastic rod two, elastic rod one is kept away from the one end fixedly connected with arc tip one of elastic component, elastic rod two is kept away from the one end fixedly connected with arc tip two of elastic component, press splenium fixed connection in arc tip two is kept away from one side of arc tip one.
Through adopting above-mentioned technical scheme, the both hands grip elastic rod one and elastic rod two, and the elastic part takes place to deform, makes elastic rod one and elastic rod two be close to each other, grasps stealthy facing, and after the patient worn stealthy facing, the rethread pressing part tightly laminated stealthy facing on patient's gum to make stealthy facing wear on patient's tooth steadily. Therefore, the utility model not only has the function of pressing, but also is convenient to put the invisible tooth cover into the oral cavity of the patient.
The present invention may be further configured in a preferred embodiment as: the highest point of the first arc-shaped end part is lower than that of the inner side wall of the second arc-shaped end part.
Through adopting above-mentioned technical scheme, press elastic rod one and make it receive when closing on the elastic rod two, the lateral wall butt of arc tip one is on the inside wall of arc tip two to can reduce the space of the excessive between elastic rod one and the elastic rod two to a certain extent, strengthen extrusion tool's suitability.
The present invention may be further configured in a preferred embodiment as: the highest point of the pressing part is lower than that of the second arc-shaped end part.
By adopting the technical scheme, when the first arc-shaped end part and the second arc-shaped end part clamp the invisible tooth socket, the pressing part is positioned on the outer side of the second arc-shaped end part, when the first arc-shaped end part and the second arc-shaped end part clamp the invisible tooth socket, the pressing part can be tilted relatively, the highest point of the pressing part is set to be lower than the highest point of the second arc-shaped end part, and the pressing part which is beneficial to preventing tilting scrapes the inner wall of the oral cavity.
The present invention may be further configured in a preferred embodiment as: and the second elastic rod is provided with a locking mechanism for limiting the first elastic rod to be separated.
By adopting the technical scheme, after the invisible tooth socket is clamped, the locking mechanism is favorable for keeping the first arc-shaped end part and the second arc-shaped end part in the clamping state, so that a user does not need to press the first elastic rod and the second elastic rod all the time, namely, the user does not need to exert force all the time, and the labor intensity of the user is reduced to a certain extent.
The present invention may be further configured in a preferred embodiment as: the locking mechanism comprises an arc-shaped rack, a spring and a clamping block, one end of the arc-shaped rack is fixedly connected to the side wall of the elastic rod II, one end of the arc-shaped rack, which is far away from the elastic rod II, penetrates out of the side wall of the elastic rod I, the clamping block is used for being clamped with the tooth socket of the arc-shaped rack, a through groove for the complete insertion of the clamping block is formed in the elastic rod I, the spring is arranged along the direction in which the clamping block is inserted in the through groove, two ends of the spring are respectively and fixedly connected to the inner bottom wall of the through groove and the side wall of the clamping block, when the spring is not deformed, the clamping block is clamped in the tooth socket of the arc-shaped rack, a pull rod is fixedly connected to one side of the clamping block, one end of the pull rod, which is far away from the clamping block, the sliding groove is arranged along the length direction of the first elastic rod.
Through adopting above-mentioned technical scheme, when the stealthy facing of centre gripping, stir the pull rod, make it slide along the spout earlier, make the fixture block break away from the tooth's socket of arc rack, when the stealthy facing of arc tip one and arc tip two centre gripping, loosen the pull rod, under the effect of spring, the fixture block resets and joint in the tooth's socket of arc rack again to make elastic rod one and elastic rod two keep this clamping state, made things convenient for user's use to a certain extent.
The present invention may be further configured in a preferred embodiment as: and the pressing part is far away from the inner side wall of the second arc-shaped end part and is fixedly connected with a rubber gasket.
Through adopting above-mentioned technical scheme, set up the rubber gasket and can press the portion according to when pressing the stealthy facing according to the portion, avoid pressing the stealthy facing of portion scratch to cause the damage to it according to the portion, also can avoid pressing the portion mistake scratch gum according to the portion in addition.
The present invention may be further configured in a preferred embodiment as: the elastic rod II comprises a first branch rod and a second branch rod, one end of the first branch rod is connected to the elastic part, one end of the first branch rod, which is far away from the elastic part, is arranged as an opening, an internal thread is arranged on the inner side wall of the first branch rod, the second branch rod is vertically inserted into the opening of the first branch rod, and an external thread matched with the internal thread is arranged on the outer wall of the second branch rod.
Through adopting above-mentioned technical scheme, when rotatory minute pole two made the external screw thread on it and the internal thread threaded connection in minute pole one, can adjust the overall length of elastic rod two. In addition, the mode convenient to detach who sets up inside and outside screw thread presses the splenium, is favorable to pressing the splenium to dismantle to get off and clean alone or disinfect.
The present invention may be further configured in a preferred embodiment as: the first elastic rod is far away from the side wall of one end of the first arc-shaped end portion, and the second elastic rod is far away from the side wall of one end of the second arc-shaped end portion, and anti-skid grains are arranged on the side wall of the other end of the second arc-shaped end portion.
Through adopting above-mentioned technical scheme, set up anti-skidding line one and anti-skidding line two and be favorable to preventing that the user from appearing the phenomenon of skidding in the in-process that uses.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the first elastic rod and the second elastic rod are held to be close to each other, the first arc-shaped end part and the second arc-shaped end part clamp the invisible tooth socket, so that the invisible tooth socket can be worn on the teeth of a patient;
2. the utility model discloses a set up anti-skidding line one and anti-skidding line two and be favorable to preventing that the phenomenon of skidding from appearing in the in-process that uses of user.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic sectional view of the present embodiment (a partial exploded view of a first branch rod and a second branch rod is also shown).
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic diagram of the prior art.
In the figure, 1, a holding rod; 2. a pressing part; 3. a first elastic rod; 4. a second elastic rod; 5. the first arc-shaped end part; 6. an arc-shaped end part II; 7. an arc-shaped rack; 8. a spring; 9. a clamping block; 10. a through groove; 11. a chute; 12. a rubber gasket; 13. dividing a first rod; 14. dividing a second rod; 15. an internal thread; 16. an external thread; 17. the antiskid line I; 18. a second anti-skid pattern; 19. a pull rod; 20. an elastic part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an oral cavity annex extrusion instrument, including holding rod 1 and pressing portion 2, press portion 2 to locate on holding rod 1, holding rod 1 includes elastic rod one 3 and elastic rod two 4, and elastic rod one 3 and elastic rod two 4 are relative setting, constitute "V" font. One end of the first elastic rod 3 is fixedly connected with an elastic part 20, and one end of the elastic part 20 far away from the first elastic rod 3 is fixedly connected with one end of the second elastic rod 4. Elastic part 20 has elasticity, and when pressing elastic rod 3 and elastic rod two 4, elastic rod 3 and elastic rod two 4 can give the hand with certain elasticity, loosens the hand when operating personnel, no longer presses elastic rod 3 and elastic rod two 4 and makes the two be close to each other, and elastic rod 3 and elastic rod two 4 will be under elastic action of elastic part 20, and automatic bounces open, restore the deformation until elastic part 20 completely. One end of the first elastic rod 3, which is far away from the elastic part 20, is fixedly connected with a first arc-shaped end part 5, the cross section of the first arc-shaped end part 5 is in a minor arc shape, one end of the second elastic rod 4, which is far away from the elastic part 20, is fixedly connected with a second arc-shaped end part 6, the cross section of the second arc-shaped end part 6 is also in a minor arc shape, and the second arc-shaped end part 6 is slightly longer than the first arc-shaped.
The pressing portion 2 is fixedly connected to one side, far away from the arc-shaped end portion one 5, of the arc-shaped end portion two 6, the highest point of the arc-shaped end portion one 5 is lower than the highest point of the inner side wall of the arc-shaped end portion two 6, and the highest point of the pressing portion 2 is lower than the highest point of the arc-shaped end portion two 6.
And a locking mechanism is arranged on the second elastic rod 4 and used for limiting the first elastic rod 3 to be separated. The locking mechanism comprises an arc-shaped rack 7, a spring 8 and a clamping block 9, one end of the arc-shaped rack 7 is fixedly connected to the side wall of the second elastic rod 4, and one end, far away from the second elastic rod 4, of the arc-shaped rack 7 penetrates through the side wall of the first elastic rod 3. The tooth surface of the arc-shaped rack 7 is arranged towards the elastic part 20, the first elastic rod 3 is provided with a through groove 10 for the fixture block 9 to be completely inserted, the spring 8 is inserted into the through groove 10 along the fixture block 9, one end of the spring 8 is vertically and fixedly connected to the inner bottom wall of the through groove 10, and the other end of the spring 8 is vertically and fixedly connected to the side wall of the fixture block 9. When the spring 8 is not deformed, the fixture block 9 is clamped in the tooth groove of the arc-shaped rack 7.
One side of the clamping block 9 is fixedly connected with a pull rod 19, the pull rod 19 is in a long strip shape, one end, far away from the clamping block 9, of the pull rod 19 penetrates through the elastic rod I3, a sliding groove 11 for the pull rod 19 to slide is formed in the elastic rod I3, and the sliding groove 11 is formed in the length direction of the elastic rod I3. When the pull rod 19 is pulled to enable the pull rod to be located at one end, close to the elastic part 20, of the sliding groove 11, the fixture block 9 is separated from the tooth groove of the arc-shaped rack 7 and retracts into the through groove 10, the first elastic rod 3 slides at the moment, the first elastic rod 3 moves towards the direction close to or far away from the second elastic rod 4, after the first arc-shaped end part 5 and the second arc-shaped end part 6 clamp the invisible tooth socket, the pull rod 19 is loosened, the spring 8 recovers deformation, the pull rod 19 is located at one end, far away from the elastic part 20, of the sliding groove 11 again, the fixture block 9 is clamped in the tooth groove of the arc-shaped rack 7, and the distance between the first elastic.
The inner side wall of the pressing part 2 far away from the second arc-shaped end part 6 is fixedly connected with a rubber gasket 12. The side wall of the end, far away from the arc-shaped end part I5, of the elastic rod I3 is provided with a first anti-skid grain 17, and the side wall of the end, far away from the arc-shaped end part II 6, of the elastic rod II 4 is provided with a second anti-skid grain 18.
Referring to fig. 1 and 3, the elastic rod two 4 includes a branch rod one 13 and a branch rod two 14, one end of the branch rod one 13 is connected to the elastic part 20, one end of the branch rod one 13, which is far away from the elastic part 20, is provided with an internal thread 15 on the inner side wall of the branch rod one 13, the branch rod two 14 is vertically inserted into the opening of the branch rod one 13, and an external thread 16 in thread fit with the internal thread 15 is arranged on the outer wall of the branch rod two 14.
The implementation principle of the embodiment is as follows: the both hands grip elastic rod 3 and elastic rod two 4 to press down elastic part 20, make one 5 of arc tip and two 6 mutual nears of arc tip, grasp stealthy facing, wear stealthy facing on patient's tooth, after the patient worn stealthy facing, the rethread pressed portion 2 tightly to be laminated on patient's gum, thereby made the stealthy facing of patient wear on patient's tooth steadily.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an oral cavity annex extrusion instrument, includes holding rod (1) and presses splenium (2), press splenium (2) to locate on holding rod (1), its characterized in that: holding rod (1) is including being relative elastic rod one (3) and elastic rod two (4) that set up, the one end fixedly connected with elasticity portion (20) of elastic rod one (3), keep away from elasticity portion (20) the one end fixed connection in of elastic rod one (3) the one end of elastic rod two (4), keep away from elastic rod one (3) the one end fixedly connected with arc tip one (5) of elasticity portion (20), keep away from elastic rod two (4) the one end fixedly connected with arc tip two (6) of elasticity portion (20), press splenium (2) fixed connection in arc tip two (6) are kept away from one side of arc tip one (5).
2. The oral attachment extrusion tool of claim 1, wherein: the highest point of the first arc-shaped end part (5) is lower than the highest point of the inner side wall of the second arc-shaped end part (6).
3. The oral attachment extrusion tool of claim 1, wherein: the highest point of the pressing part (2) is lower than the highest point of the arc-shaped end part II (6).
4. The oral attachment extrusion tool of claim 1, wherein: and a locking mechanism for limiting the first elastic rod (3) to be separated is arranged on the second elastic rod (4).
5. The oral attachment extrusion tool of claim 4, wherein: the locking mechanism comprises an arc-shaped rack (7), a spring (8) and a clamping block (9), one end of the arc-shaped rack (7) is fixedly connected to the side wall of the second elastic rod (4), one end, far away from the second elastic rod (4), of the arc-shaped rack (7) penetrates out of the side wall of the first elastic rod (3), the clamping block (9) is used for being clamped with the tooth socket of the arc-shaped rack (7), a through groove (10) for the complete insertion of the clamping block (9) is formed in the first elastic rod (3), the spring (8) is arranged along the direction of the through groove (10) in which the clamping block (9) is inserted, two ends of the spring (8) are respectively and fixedly connected to the inner bottom wall of the through groove (10) and the side wall of the clamping block (9), and the clamping block (9) is clamped in the tooth socket of the arc-shaped rack (7) when the spring (8) is not deformed, one side of the clamping block (9) is fixedly connected with a pull rod (19), one end, far away from the clamping block (9), of the pull rod (19) penetrates through the first elastic rod (3), a sliding groove (11) for the sliding of the pull rod (19) is formed in the first elastic rod (3), and the sliding groove (11) is formed in the length direction of the first elastic rod (3).
6. The oral attachment extrusion tool of claim 1, wherein: and a rubber gasket (12) is fixedly connected to the inner side wall of the pressing part (2) far away from the second arc-shaped end part (6).
7. The oral attachment extrusion tool of claim 1, wherein: the elastic rod II (4) comprises a branch rod I (13) and a branch rod II (14), one end of the branch rod I (13) is connected to the elastic part (20), one end of the branch rod I (13) far away from the elastic part (20) is arranged in an opening, an internal thread (15) is arranged on the inner side wall of the branch rod I (13), the branch rod II (14) is vertically inserted into the opening of the branch rod I (13), and an external thread (16) in threaded fit with the internal thread (15) is arranged on the outer wall of the branch rod II (14).
8. The oral attachment extrusion tool of claim 1, wherein: keep away from in elastic rod one (3) be equipped with anti-skidding line one (17) on the lateral wall of arc tip one (5) one end, keep away from in elastic rod two (4) be equipped with anti-skidding line two (18) on the lateral wall of arc tip two (6) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190870.7U CN212996812U (en) | 2020-06-23 | 2020-06-23 | Oral cavity accessory extrusion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190870.7U CN212996812U (en) | 2020-06-23 | 2020-06-23 | Oral cavity accessory extrusion instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212996812U true CN212996812U (en) | 2021-04-20 |
Family
ID=75496975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021190870.7U Active CN212996812U (en) | 2020-06-23 | 2020-06-23 | Oral cavity accessory extrusion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212996812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159225A (en) * | 2021-11-18 | 2022-03-11 | 温州医科大学附属眼视光医院 | High-precision oblique muscle folding suture assistor |
-
2020
- 2020-06-23 CN CN202021190870.7U patent/CN212996812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159225A (en) * | 2021-11-18 | 2022-03-11 | 温州医科大学附属眼视光医院 | High-precision oblique muscle folding suture assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 101-1, 101-3, 201-1, 301-1, 301-2, Building 1, Kang'enbei Building, No. 288 Jiangnan Avenue, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Hangzhou Dental Hospital Group Co.,Ltd. Address before: 310051 Room 401, building 1, conbe building, 288 Jiangnan Avenue, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou dental hospital Co.,Ltd. |
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| CP03 | Change of name, title or address |