CN210810919U - Expansion device for oral restoration - Google Patents
Expansion device for oral restoration Download PDFInfo
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- CN210810919U CN210810919U CN201921434246.4U CN201921434246U CN210810919U CN 210810919 U CN210810919 U CN 210810919U CN 201921434246 U CN201921434246 U CN 201921434246U CN 210810919 U CN210810919 U CN 210810919U
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Abstract
The utility model discloses an expansion device for oral restoration, which comprises a base, the positive fixedly connected with regulating block of base, the equal fixedly connected with bearing block of one end of a screw rod and No. two screw rods, a rubber support block is installed at the top of a bearing block, the inside of locating hole is equipped with positioning bolt. Be equipped with a bearing block, a rubber support block, No. two bearing blocks and No. two rubber support blocks, can carry out vertical expansion to the patient oral cavity through a rubber support block, expand the both sides in oral cavity through No. two rubber support blocks, avoid haring the skin tissue in patient oral cavity, the comfort level is improved, can adjust the vertical scope of oral cavity expansion through rotating a screw rod, can adjust the expansion scope of oral cavity both sides through removing the regulating block, can provide abundant inspection field of vision for the doctor, be favorable to the diagnosis to the oral cavity tooth, bring better use prospect.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to expansion device for oral restoration.
Background
The oral restoration, commonly called as dental inlay, is mainly used for treating tooth defects and tooth loss, and also used for treating periodontal diseases, temporomandibular joint diseases and maxillofacial tissue defects by using an artificial restoration, and is an important branch in the oral medicine. In the examination of teeth, the lips need to be spread apart to facilitate the viewing of the periodontal and tooth conditions.
At present, a doctor clamps and lifts the lips of a patient through a clamp, so that the patient feels uncomfortable, and skin tissues in the oral cavity can be damaged due to careless operation.
In addition, the spread range of the oral cavity is small, so that the examination visual field of a doctor is small, and the diagnosis is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an expansion device for oral cavity restoration, can effectively solve present doctor who proposes in the background art and carry the lip of patient through the clip and lift, not only the patient feels uncomfortable, and the skin tissue in oral cavity can be harmd carelessly in the operation, and is less to the scope of strutting in oral cavity, and the inspection field of vision that leads to the doctor is less, influences diagnostic problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an expansion device for oral restoration comprises a base, wherein the number of the base is two, the front of the base is fixedly connected with an adjusting block, an adjusting plate is movably connected between the two adjusting blocks, a threaded hole is formed in the base, a first screw rod is in threaded connection with a threaded hole at the top of the base, a second screw rod is in threaded connection with a threaded hole at the bottom of the base, a first bearing block is fixedly connected with one end of each of the first screw rod and the second screw rod, the top of the first bearing block is a curved surface, a first rubber supporting block is mounted at the top of the first bearing block, a connecting plate is fixedly mounted at one side of the base, a second bearing block is fixedly connected with one end of the connecting plate, the top of the second bearing block is a curved surface, a second rubber supporting block is mounted at the top of the second bearing block, and positioning holes are uniformly formed in two sides of the front, and a positioning bolt is arranged in the positioning hole.
Preferably, two ends of the adjusting plate are respectively arranged in the two adjusting blocks in a penetrating manner.
Preferably, the top of the first rubber supporting block is a curved surface, and the radian of the curved surface of the top of the first supporting block is consistent with that of the curved surface of the top of the first rubber supporting block.
Preferably, the top of the second rubber supporting block is a curved surface, and the radian of the curved surface at the top of the second supporting block is consistent with that of the curved surface at the top of the second rubber supporting block.
Preferably, the number of the positioning bolts is four, and the positioning bolts are located on one side opposite to the two adjusting blocks.
Compared with the prior art, the utility model discloses following beneficial effect has: the expansion device for oral cavity restoration is characterized in that a first bearing block, a first rubber supporting block, a second bearing block and a second rubber supporting block are arranged, the first rubber supporting block is arranged at the top of the first bearing block, the second rubber supporting block is arranged at the top of the second bearing block, under the support of a first screw and a second screw, the first rubber supporting block at one end of the first screw can be propped against the bottom of an upper incisor, the first rubber supporting block at one end of the second screw is pressed against the bottom of a lower incisor, so that the oral cavity of a patient is longitudinally expanded, under the support of a connecting plate, the second rubber supporting block is propped against two sides of the oral cavity, so that the two sides of the oral cavity are expanded, the tops of the first rubber supporting block and the second rubber supporting block are curved surfaces, the texture is soft, the skin tissue of the oral cavity of the patient is prevented from being damaged, and the comfort level of contact with the, through setting up the screw hole, a screw rod and No. two screw rods, can drive a rubber support piece removal of top through rotating a screw rod, drive a rubber support piece removal of below through rotating No. two screw rods, and then adjust the longitudinal extent of oral cavity expansion, through setting up the regulating block, regulating plate and positioning bolt, regulating plate swing joint is in the inside of regulating block, the locating hole has evenly been seted up to the positive both sides of regulating plate, can drive the base through removing the regulating block and remove, come to adjust the distance of two regulating blocks, under the cooperation of locating hole, prescribe a limit to the position of regulating block through positioning bolt, and then adjust the expansion scope of oral cavity both sides, through the regulation to the longitudinal extent and the both sides scope of oral cavity expansion, can provide abundant inspection field of vision for the doctor, be favorable to the diagnosis to the oral cavity tooth.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the base of the present invention.
Fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. an adjusting block; 3. an adjusting plate; 4. a threaded hole; 5. a first screw rod; 6. a second screw; 7. a first bearing block; 8. a first rubber supporting block; 9. a connecting plate; 10. a second bearing block; 11. a second rubber supporting block; 12. positioning holes; 13. and (6) positioning the bolt.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-3, an expanding device for oral restoration comprises a base 1, wherein the number of the base 1 is two, the front surface of the base 1 is fixedly connected with an adjusting block 2, an adjusting plate 3 is movably connected between the two adjusting blocks 2, so that the adjusting block 2 can move on the adjusting plate 3 to drive the base 1 to move, a threaded hole 4 is formed in the base 1, a first screw 5 is in threaded connection with the threaded hole 4 at the top of the base 1, a second screw 6 is in threaded connection with the threaded hole 4 at the bottom of the base 1, a first bearing block 7 is fixedly connected with one end of each of the first screw 5 and the second screw 6, the top of the first bearing block 7 is a curved surface, a first rubber supporting block 8 is mounted at the top of the first bearing block 7, the first rubber supporting block 8 above can be driven to move by rotating the first screw 5, the first rubber supporting block 8 below can be driven to move by rotating the second screw, and then adjust the vertical scope of oral cavity expansion, one side fixed mounting of base 1 has connecting plate 9, bearing block 10 No. two of one end fixedly connected with of connecting plate 9, the top of bearing block 10 No. two is the curved surface, No. two rubber support blocks 11 are installed at the top of bearing block 10 No. two, locating hole 12 has all been seted up evenly to the positive both sides of regulating plate 3, the inside of locating hole 12 is equipped with positioning bolt 13, can drive base 1 through removing regulating block 2 and remove, adjust the distance of two regulating blocks 2, under the cooperation of locating hole 12, prescribe a limit to the position of regulating block 2 through positioning bolt 13, and then adjust the expansion scope of oral cavity both sides, can provide abundant inspection field of vision for the doctor.
Two ends of the adjusting plate 3 are respectively arranged in the two adjusting blocks 2 in a penetrating way; the top of the first rubber supporting block 8 is a curved surface, the radian of the curved surfaces of the tops of the first bearing block 7 and the first rubber supporting block 8 is consistent, and the first rubber supporting block 8 is soft in texture, so that skin tissues at the top and the bottom of the oral cavity of a patient are prevented from being damaged, and the comfort level is improved; the top of the second rubber supporting block 11 is a curved surface, the radian of the curved surface of the tops of the second bearing block 10 and the second rubber supporting block 11 is consistent, and the second supporting rubber block 11 is soft in texture, so that skin tissues on two sides of the oral cavity of a patient are prevented from being damaged, and the comfort level is improved; the number of the positioning bolts 13 is four, and the positioning bolts 13 are located on the opposite sides of the two adjusting blocks 2, so that the positions of the adjusting blocks 2 can be conveniently limited through the positioning bolts 13.
It should be noted that, the utility model relates to an expansion device for oral cavity restoration, when in use, firstly, the expansion device is put into the oral cavity of a patient, because the top of a bearing block 7 is provided with a rubber supporting block 8, the top of a bearing block 10 is provided with a rubber supporting block 11, under the support of a screw rod 5 and a screw rod 6, the oral cavity of the patient can be longitudinally expanded by propping the rubber supporting block 8 at one end of the screw rod 5 to the bottom of the upper incisor and pressing the rubber supporting block 8 at one end of the screw rod 6 to the bottom of the lower incisor, under the support of a connecting plate 9, the two rubber supporting blocks 11 are propped to the two sides of the oral cavity, so as to expand the two sides of the oral cavity, the tops of the rubber supporting block 8 and the rubber supporting block 11 are curved surfaces, and the texture is soft, thereby avoiding damaging the skin tissues of the oral cavity of the patient, the comfort degree of contacting with the skin of the oral cavity is improved, then the expansion range of the oral cavity is adjusted, the first screw rod 5 is rotated to drive the first rubber supporting block 8 above to move, the second screw rod 6 is rotated to drive the first rubber supporting block 8 below to move, further, the longitudinal range of the expansion of the oral cavity is adjusted, as the adjusting plate 3 is movably connected inside the adjusting blocks 2, the positioning holes 12 are uniformly formed in the two front sides of the adjusting plate 3, the adjusting blocks 2 are moved to drive the base 1 to move, so as to adjust the distance between the two adjusting blocks 2, under the matching of the positioning holes 12, the positions of the adjusting blocks 2 are limited through the positioning bolts 13, further, the expansion ranges of the two sides of the oral cavity are adjusted, through the adjustment of the longitudinal range and the ranges of the two sides of the expansion of the oral cavity, the full inspection visual field can be provided for doctors, and the diagnosis, is beneficial to the use of people and is more practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An expansion appliance for oral restoration, comprising a base (1), the number of said base (1) being two, characterized in that: the front surface of the base (1) is fixedly connected with adjusting blocks (2), an adjusting plate (3) is movably connected between the two adjusting blocks (2), a threaded hole (4) is formed in the base (1), a threaded hole (4) in the top of the base (1) is in threaded connection with a first screw rod (5), a threaded hole (4) in the bottom of the base (1) is in threaded connection with a second screw rod (6), one ends of the first screw rod (5) and the second screw rod (6) are fixedly connected with a first bearing block (7), the top of the first bearing block (7) is a curved surface, a first rubber supporting block (8) is mounted at the top of the first bearing block (7), a connecting plate (9) is fixedly mounted on one side of the base (1), one end of the connecting plate (9) is fixedly connected with a second bearing block (10), and the top of the second bearing block (10) is a curved surface, no. two rubber support blocks (11) are installed at the top of the No. two bearing blocks (10), locating holes (12) are evenly formed in the two sides of the front face of the adjusting plate (3), and locating bolts (13) are arranged inside the locating holes (12).
2. The oral cavity restoration expansion device according to claim 1, wherein: two ends of the adjusting plate (3) are respectively arranged in the two adjusting blocks (2) in a penetrating mode.
3. The oral cavity restoration expansion device according to claim 1, wherein: the top of the first rubber supporting block (8) is a curved surface, and the radian of the curved surface at the top of the first supporting block (7) is consistent with that of the curved surface at the top of the first rubber supporting block (8).
4. The oral cavity restoration expansion device according to claim 1, wherein: the top of the second rubber supporting block (11) is a curved surface, and the radian of the curved surface at the top of the second supporting block (10) is consistent with that of the curved surface at the top of the second rubber supporting block (11).
5. The oral cavity restoration expansion device according to claim 1, wherein: the number of the positioning bolts (13) is four, and the positioning bolts (13) are located on one side, opposite to the two adjusting blocks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434246.4U CN210810919U (en) | 2019-08-30 | 2019-08-30 | Expansion device for oral restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434246.4U CN210810919U (en) | 2019-08-30 | 2019-08-30 | Expansion device for oral restoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210810919U true CN210810919U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434246.4U Active CN210810919U (en) | 2019-08-30 | 2019-08-30 | Expansion device for oral restoration |
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| Country | Link |
|---|---|
| CN (1) | CN210810919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535542A (en) * | 2020-12-22 | 2021-03-23 | 张家玉 | Navigation device for assisting positioning of labial bracket |
| CN112773307A (en) * | 2020-12-31 | 2021-05-11 | 万慧子 | Oral cavity expanding device |
-
2019
- 2019-08-30 CN CN201921434246.4U patent/CN210810919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535542A (en) * | 2020-12-22 | 2021-03-23 | 张家玉 | Navigation device for assisting positioning of labial bracket |
| CN112773307A (en) * | 2020-12-31 | 2021-05-11 | 万慧子 | Oral cavity expanding device |
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