CN114035030A - Test assembly - Google Patents
Test assembly Download PDFInfo
- Publication number
- CN114035030A CN114035030A CN202111303793.0A CN202111303793A CN114035030A CN 114035030 A CN114035030 A CN 114035030A CN 202111303793 A CN202111303793 A CN 202111303793A CN 114035030 A CN114035030 A CN 114035030A
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- China
- Prior art keywords
- force
- measuring device
- lead screw
- support
- force measuring
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000012937 correction Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 4
- 210000000214 mouth Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012345 traction test Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention belongs to the technical field of orthodontic experiments, and discloses a test assembly which comprises a bracket, a jaw frame device and a force measuring device. A lead screw is rotatably mounted on one side of the support, one end of the lead screw is fixedly connected with the rotary hand wheel, slide bars are respectively arranged on the support along the two radial sides of the lead screw, and the slide bars and the lead screw are parallel and are arranged at intervals; the jaw frame device is arranged on the other side of the bracket and is arranged opposite to the screw rod, and the jaw frame device is used for fixing the appliance model; the force measuring device comprises a base and a force measuring device, the force measuring device is fixedly arranged on the base, and the force measuring end of the force measuring device faces the jaw frame device; the base is slidably mounted on the two sliding rods and is in threaded connection with the lead screw, and the lead screw rotates to drive the base to move along the sliding rods. The test assembly can simulate the intraoral correction force of a patient in real time, simulate the intraoral environment of the patient, adjust the force value and distance of the traction rubber band in real time, and has important reference significance for clinical application to different cases.
Description
Technical Field
The invention relates to the technical field of orthodontic experiments, in particular to a test assembly.
Background
Currently, in the field of orthodontics, the front traction correction technology is mostly combined with a fixed bracket, so that the appearance and the comfort are relatively poor. At present, a mode of combining facial arch correction and invisible correction is adopted, but the stress condition of the tongue side buckle in the oral cavity is unknown in the correction process, no special testing device is available on the market at present to simulate the intraoral environment of a patient, the maximum force value born by the tongue side buckle in the oral cavity cannot be tested, the strength of the tongue side buckle cannot be tested to bear the intraoral correction force, and the destructive experiment of a traction test is difficult to perform.
Disclosure of Invention
The invention aims to provide a testing assembly which can simulate the oral cavity experimental environment of a patient and stably test the influence of different front traction forces on the front traction effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a test assembly, comprising:
the device comprises a support, a screw rod is rotatably installed on one side of the support, one end of the screw rod is fixedly connected with a rotary hand wheel, slide rods are respectively arranged on the support along two radial sides of the screw rod, and the slide rods and the screw rod are parallel and are arranged at intervals;
the jaw frame device is arranged on the other side of the bracket and is opposite to the lead screw, and the jaw frame device is used for fixing the appliance model;
the force measuring device comprises a base and a force measuring device, the force measuring device is fixedly arranged on the base, and the force measuring end of the force measuring device faces the jaw frame device; the base is slidably mounted on the two slide bars and is in threaded connection with the lead screw, and the lead screw rotates to drive the base to move along the slide bars.
As a preferred structure of the present invention, the appliance model includes an upper dental appliance model and a lower dental appliance model, and the upper dental appliance model and the lower dental appliance model are relatively mounted on the jaw frame device.
As a preferred structure of the invention, the jaw frame device comprises a support, a support plate and an adjustable turning plate, wherein the support is fixedly connected with the support; one end of the support plate is fixedly connected with the support, and the other end of the support plate is rotatably connected with the adjustable turning plate; the upper dental appliance model is fixedly arranged on the adjustable turnover plate, and the lower dental appliance model is fixedly arranged on the support.
As a preferable structure of the invention, the jaw frame device further comprises a knob, and the knob can adjust the rotation angle of the adjustable turning plate.
As a preferable structure of the present invention, the force measuring device further includes a fixing plate, the fixing plate is vertically and fixedly connected to the base, and the force measuring device is mounted on the fixing plate.
In a preferred structure of the present invention, two force measuring devices are provided, one corresponding to each of the fixing plates, and the force measuring ends of the two force measuring devices face the jaw frame device.
As a preferable structure of the invention, a plurality of sliding seats are arranged at the bottom of the base, grooves are formed in the sliding seats, and the sliding rods extend into the grooves and are in sliding connection with the grooves.
In a preferred configuration of the present invention, the force measuring device is a force gauge.
As a preferable structure of the invention, an electronic screen is arranged on the force measuring device, and the electronic screen can display the force value in real time.
As a preferable structure of the invention, the hand-cranking end sleeve of the rotating hand wheel is provided with an anti-skid sleeve.
The invention has the beneficial effects that:
the test assembly can simulate the correction force in the mouth of a patient in real time, simulate the mouth environment of the patient, fixedly install the correction device model of the patient at the jaw frame device, control the force measuring device to move on the sliding rod by rotating the hand wheel, adjust the force value and the distance for pulling the rubber ring, stably test the influence of different front traction forces on the front traction effect according to different types of cases, assist the front traction to be better applied clinically, and have important reference significance for clinically applying to different cases.
Drawings
FIG. 1 is a schematic structural diagram of a test assembly according to an embodiment of the present invention;
FIG. 2 is a front view of a test assembly according to an embodiment of the present invention.
In the figure:
1. a support; 11. a lead screw; 12. rotating a hand wheel; 13. a slide bar;
2. a jaw frame device; 21. a support; 22. a support plate; 23. the turning plate can be adjusted;
3. a force measuring device; 31. a base; 311. a slide base; 32. a force measuring device; 321. an electronic screen; 33. a fixing plate;
100. an appliance model; 101. an upper dental appliance model; 102. a lower dental appliance model.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 and 2, the present invention provides a test assembly comprising a bracket 1, a jaw frame device 2 and a force measuring device 3. One side of the support 1 is rotatably provided with a lead screw 11, one end of the lead screw 11 is fixedly connected with a rotary hand wheel 12, the support 1 is respectively provided with a slide rod 13 along the two radial sides of the lead screw 11, and the slide rods 13 are parallel to the lead screw 11 and arranged at intervals. The jaw frame device 2 is installed at the other side of the bracket 1 and is arranged opposite to the screw rod 11, the jaw frame device 2 is used for fixing the appliance model 100, the appliance model 100 comprises an upper dental appliance model 101 and a lower dental appliance model 102, and the upper dental appliance model 101 and the lower dental appliance model 102 are installed on the jaw frame device 2 relatively. The force measuring device 3 comprises a base 31 and a force measuring device 32, the force measuring device 32 is fixedly arranged on the base 31, and the force measuring end of the force measuring device 32 faces the jaw frame device 2; the base 31 is slidably mounted on the two sliding rods 13 and is in threaded connection with the lead screw 11, and the lead screw 11 rotates to drive the base 31 to move along the sliding rods 13.
In this embodiment, the bracket 1 is made of stainless steel material, which is strong in stability, cost-saving and durable. When a test experiment is carried out, the appliance model 100 made according to the intraoral environment of a patient is installed on the jaw frame device 2, and the rubber ring is hooked between the appliance model 100 and the force measuring device 32; specifically, the rubber ring can be hooked at the position of a lingual button on the appliance model; then the hand wheel 12 is rotated, the bracket 1 drives the force measuring device 32 to move on the slide bar 13, and the traction force value, the traction distance and the traction angle of the traction rubber ring can be adjusted. According to different case types, the influence of different front traction forces on the front traction effect can be stably tested, and the front traction is assisted to be better applied clinically. Lingual buttons may be glued at different locations on the appliance model 100 to test the effect of different angles on the anterior traction correction technique. In addition, the testing component can increase and adjust the distance between the force measuring device 32 and the jaw frame device 2 by rotating the hand wheel 12, so that the rubber ring is damaged, destructive tests are carried out, and the testing component has important reference significance for clinical application.
Optionally, the jaw frame device 2 comprises a support 21, a support plate 22 and an adjustable turning plate 23, and the support 21 is fixedly connected with the support 1; one end of the support plate 22 is fixedly connected with the support 21, and the other end is rotatably connected with the adjustable turning plate 23; the upper dental appliance model 101 is fixedly mounted to the adjustable flap 23 and the lower dental appliance model 102 is fixedly mounted to the abutment 21. In this embodiment, the upper dental appliance model 101 and the lower dental appliance model 102 are provided with tongue side buckles, and the adjustable flap 23 can drive the upper dental appliance model 101 to rotate together when rotating, and adjust the pitch angle of the upper dental appliance model 101 to simulate and test the traction tests at different angles.
Optionally, the jaw frame device 2 further comprises a knob, which can adjust the rotation angle of the adjustable turning plate 23. In this embodiment, the specific turning angle of the adjustable turning plate 23 can be further adjusted by the adjusting knob, the adjustable turning plate 23 is conveniently controlled, and the traction test of the upper dental appliance model 101 at different angles is realized.
Optionally, the force measuring device 3 further comprises a fixing plate 33, the fixing plate 33 is vertically and fixedly connected with the base 31, and the force measuring device 32 is mounted on the fixing plate 33. As shown in fig. 1 and 2, in the present embodiment, two force measuring devices 32 and two fixing plates 33 are respectively provided, one force measuring device 32 corresponds to one fixing plate 33, the force measuring devices 32 are fixedly mounted on the fixing plates 33, and the force measuring ends of the two force measuring devices 32 face the jaw frame device 2. During experimental tests, one end of the rubber ring is hooked on the lingual button of the appliance model 100, and the other end is hooked on the two force measuring devices 32 at the same time. The force measuring device 32 in this embodiment is a force measuring device, which is a common device in the art, and the detailed structure and principle thereof are not described in this embodiment. Furthermore, the force-measuring device 32 may also be another type of force-measuring device, and is not limited to the force-measuring device in the present embodiment.
Optionally, an electronic screen 321 is provided on the force-measuring device 32, and the electronic screen 321 can display the force value in real time. As shown in fig. 1 and fig. 2, the force-measuring device 32 of the present embodiment is provided with an electronic screen 321, the electronic screen 321 is disposed on a side of the force-measuring device 32 away from the fixing plate 33, and the electronic screen 321 can display the force value in real time, so that an operator can observe and record the force value in real time.
Optionally, a plurality of sliding seats 311 are disposed at the bottom of the base 31, the sliding seats 311 are provided with grooves, and the sliding rod 13 extends into the grooves and is slidably connected with the grooves. As shown in fig. 1 and 2, the base 31 is provided at the bottom thereof with a plurality of sliding seats 311, and the sliding rod 13 is slidably connected with the grooves of the sliding seats 311. Specifically, the bottom of the base 31 is provided with four sliding seats 311, the four sliding seats 311 are disposed at four corners of the base 31, and each sliding rod 13 is correspondingly and simultaneously connected with the two sliding seats 311 in a sliding manner.
Optionally, the hand-cranking end sleeve of the rotating hand wheel 12 is provided with an anti-slip sleeve. The hand end department of rotatory hand wheel 12 in this embodiment can be equipped with anti-skidding cover, can increase the friction of staff and hand end department, prevents to skid, can increase the comfort level when gripping again.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A test assembly, comprising:
the device comprises a support (1), wherein a lead screw (11) is rotatably mounted on one side of the support (1), one end of the lead screw (11) is fixedly connected with a rotary hand wheel (12), slide bars (13) are respectively arranged on the support (1) along two radial sides of the lead screw (11), and the slide bars (13) and the lead screw (11) are parallel and arranged at intervals;
the jaw frame device (2) is mounted on the other side of the support (1) and is arranged opposite to the lead screw (11), and the jaw frame device (2) is used for fixing the appliance model (100);
the force measuring device (3) comprises a base (31) and a force measuring device (32), the force measuring device (32) is fixedly arranged on the base (31), and the force measuring end of the force measuring device (32) faces the jaw frame device (2); the base (31) is slidably mounted on the two sliding rods (13) and is in threaded connection with the lead screw (11), and the lead screw (11) rotates to drive the base (31) to move along the sliding rods (13).
2. The test assembly of claim 1 wherein the appliance model (100) comprises an upper dental appliance model (101) and a lower dental appliance model (102), the upper dental appliance model (101) and the lower dental appliance model (102) being mounted relative to the jaw mounting means (2).
3. The test assembly according to claim 2, wherein the jaw frame device (2) comprises a support (21), a support plate (22) and an adjustable flap (23), the support (21) being fixedly connected to the bracket (1); one end of the support plate (22) is fixedly connected with the support (21), and the other end of the support plate is rotatably connected with the adjustable turning plate (23); the upper dental appliance model (101) is fixedly mounted on the adjustable flap (23), and the lower dental appliance model (102) is fixedly mounted on the support (21).
4. The test assembly according to claim 3, wherein the jaw mounting device (2) further comprises a knob, which is capable of adjusting the angle of rotation of the adjustable flap (23).
5. Test assembly according to claim 1, wherein the force measuring device (3) further comprises a fixing plate (33), the fixing plate (33) being vertically fixedly connected to the base (31), the force measuring device (32) being mounted on the fixing plate (33).
6. Test assembly according to claim 5, wherein said force-measuring devices (32) and said fixed plate (33) are provided respectively in two, one (32) for each of said fixed plates (33), the force-measuring ends of both said force-measuring devices (32) facing said jaw-holder device (2).
7. The test assembly according to claim 1, wherein a plurality of sliding seats (311) are arranged at the bottom of the base (31), the sliding seats (311) are provided with grooves, and the sliding rods (13) extend into the grooves and are slidably connected with the grooves.
8. The test assembly of claim 1, wherein the force-measuring device (32) is a force-measuring cell.
9. The test assembly according to claim 1, wherein an electronic screen (321) is provided on the force-measuring device (32), said electronic screen (321) being capable of displaying force values in real time.
10. The test assembly according to claim 1, wherein the hand-cranking end-sleeve of the rotating hand-wheel (12) is provided with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303793.0A CN114035030B (en) | 2021-11-05 | 2021-11-05 | Test assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303793.0A CN114035030B (en) | 2021-11-05 | 2021-11-05 | Test assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114035030A true CN114035030A (en) | 2022-02-11 |
| CN114035030B CN114035030B (en) | 2023-10-24 |
Family
ID=80136303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111303793.0A Active CN114035030B (en) | 2021-11-05 | 2021-11-05 | Test assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114035030B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742358A (en) * | 2002-11-20 | 2006-03-01 | 瑞威欧公司 | Method and system for fabricating multi layer devices on a substrate |
| US20150007830A1 (en) * | 2011-12-30 | 2015-01-08 | Zst Holdings, Inc. | Oral appliances and methods of use |
| CN106344185A (en) * | 2016-09-20 | 2017-01-25 | 上海市徐汇区牙病防治所 | Correcting device for assisting protraction of lower jaw and retraction of upper anterior teeth |
| US20170135850A1 (en) * | 2014-07-02 | 2017-05-18 | Selane Products, Inc. | Sleep apnea oral appliance for use during orthodontic treatment |
| US20170304107A1 (en) * | 2015-10-22 | 2017-10-26 | Hyun Jin Choi | Oral appliance fixed to lower teeth |
| US20190175387A1 (en) * | 2017-12-07 | 2019-06-13 | Young Hyon PARK | Oral appliance and method for manufacturing the same |
| CN111728721A (en) * | 2020-06-29 | 2020-10-02 | 四川大学 | Traction device and correction method for impacted upper anterior teeth |
| CN111888020A (en) * | 2020-08-25 | 2020-11-06 | 爱迪特（秦皇岛）科技股份有限公司 | Accessory |
| CN112393836A (en) * | 2020-12-03 | 2021-02-23 | 北京联袂义齿技术有限公司 | Orthodontic force measuring device for tooth correction |
| CN213910160U (en) * | 2020-06-11 | 2021-08-10 | 上海理工大学 | Probe force measuring device |
-
2021
- 2021-11-05 CN CN202111303793.0A patent/CN114035030B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742358A (en) * | 2002-11-20 | 2006-03-01 | 瑞威欧公司 | Method and system for fabricating multi layer devices on a substrate |
| US20150007830A1 (en) * | 2011-12-30 | 2015-01-08 | Zst Holdings, Inc. | Oral appliances and methods of use |
| US20170135850A1 (en) * | 2014-07-02 | 2017-05-18 | Selane Products, Inc. | Sleep apnea oral appliance for use during orthodontic treatment |
| US20170304107A1 (en) * | 2015-10-22 | 2017-10-26 | Hyun Jin Choi | Oral appliance fixed to lower teeth |
| CN106344185A (en) * | 2016-09-20 | 2017-01-25 | 上海市徐汇区牙病防治所 | Correcting device for assisting protraction of lower jaw and retraction of upper anterior teeth |
| US20190175387A1 (en) * | 2017-12-07 | 2019-06-13 | Young Hyon PARK | Oral appliance and method for manufacturing the same |
| CN213910160U (en) * | 2020-06-11 | 2021-08-10 | 上海理工大学 | Probe force measuring device |
| CN111728721A (en) * | 2020-06-29 | 2020-10-02 | 四川大学 | Traction device and correction method for impacted upper anterior teeth |
| CN111888020A (en) * | 2020-08-25 | 2020-11-06 | 爱迪特（秦皇岛）科技股份有限公司 | Accessory |
| CN112393836A (en) * | 2020-12-03 | 2021-02-23 | 北京联袂义齿技术有限公司 | Orthodontic force measuring device for tooth correction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114035030B (en) | 2023-10-24 |
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