CN114035030B - Test assembly - Google Patents
Test assembly Download PDFInfo
- Publication number
- CN114035030B CN114035030B CN202111303793.0A CN202111303793A CN114035030B CN 114035030 B CN114035030 B CN 114035030B CN 202111303793 A CN202111303793 A CN 202111303793A CN 114035030 B CN114035030 B CN 114035030B
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- China
- Prior art keywords
- force measuring
- measuring device
- screw rod
- base
- bracket
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000012937 correction Methods 0.000 abstract description 8
- 238000002474 experimental method Methods 0.000 abstract description 4
- 210000000214 mouth Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012345 traction test Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 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
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
Landscapes
- 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 testing assembly which comprises a bracket, a jaw frame device and a force measuring device. One side of the bracket is rotatably provided with a screw rod, one end of the screw rod is fixedly connected with the rotary hand wheel, two sides of the bracket along the radial direction of the screw rod are respectively provided with a slide rod, and the slide rods are parallel to the screw rod 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, wherein the force measuring device is fixedly arranged on the base, and a 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 screw rod, and the screw rod can drive the base to move along the slide bars by rotating. The test assembly can simulate the correction force in the mouth of a patient in real time, simulate the environment in the mouth of the patient, adjust the force value and the distance of the traction rubber ring 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 testing assembly.
Background
Currently, in the orthodontic field, the front traction correction technique is mostly combined with a fixed bracket, and the beauty and the comfort are relatively poor. The mode that the face bow is combined with invisible correction is adopted at present, but the stress condition of the lingual side buckle in the oral cavity in the correction process is unknown, no special testing device is available on the market at present for simulating the oral environment of a patient, the maximum force value born by the lingual side buckle in the oral cavity cannot be tested, the strength of the lingual side buckle can bear the correction force in the oral cavity cannot be tested, and a destructive experiment of traction test is difficult to carry out.
Disclosure of Invention
The invention aims to provide a testing component which can simulate the oral experimental environment of a patient and stably test the influence of different front traction forces on the front traction effect.
To achieve the purpose, the invention adopts the following technical scheme:
a test assembly, comprising:
the device comprises a bracket, wherein one side of the bracket is rotatably provided with a screw rod, one end of the screw rod is fixedly connected with a rotary hand wheel, sliding rods are respectively arranged on two radial sides of the bracket along the screw rod, and the sliding rods are parallel to the screw rod 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 screw rod, and the screw rod can drive the base to move along the slide bars through rotation of the screw rod.
As a preferable structure of the present invention, the appliance model includes an upper appliance model and a lower appliance model, which are relatively mounted on the jaw frame device.
As a preferable 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 turning plate, and the lower dental appliance model is fixedly arranged on the support.
As a preferable structure of the present invention, the jaw frame device further includes a knob capable of adjusting the rotation angle of the adjustable flap.
As a preferable structure of the present invention, the force measuring device further includes a fixing plate, the fixing plate is fixedly connected with the base vertically, and the force measuring device is mounted on the fixing plate.
As a preferable structure of the present invention, the force measuring device and the fixing plate are respectively provided with two force measuring devices, one force measuring device corresponds to each fixing plate, 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 connected with the grooves in a sliding manner.
As a preferable configuration of the present invention, the force gauge is a load cell.
As a preferable structure of the present invention, the force measuring device is provided with an electronic screen capable of displaying the force value in real time.
As a preferable structure of the invention, the hand-operated end of the rotary hand wheel is sleeved with an anti-skid sleeve.
The invention has the beneficial effects that:
the test assembly provided by the invention can simulate the correction force in the mouth of a patient in real time, simulate the mouth environment of the patient, the correction device model of the patient is fixedly arranged at the jaw frame device, one end of the rubber ring is hooked on the correction device model, the other end of the rubber ring is hooked on the force measurer, the force measurer is controlled to move on the sliding rod by rotating the hand wheel, the force value and the distance of the traction rubber ring can be adjusted, the influence of different front traction forces on the front traction effect can be stably tested according to different case types, the auxiliary front traction can be better applied in clinic, and the test assembly has important reference significance for clinical application to different cases.
Drawings
FIG. 1 is a schematic 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 bracket; 11. a screw rod; 12. rotating a hand wheel; 13. a slide bar;
2. a jaw frame device; 21. a support; 22. a support plate; 23. an adjustable flap;
3. a force measuring device; 31. a base; 311. a slide; 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
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a 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 not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides a test assembly comprising a support 1, a jaw apparatus 2 and a force measuring apparatus 3. One side of the bracket 1 is rotatably provided with a screw rod 11, one end of the screw rod 11 is fixedly connected with a rotary hand wheel 12, two sides of the bracket 1 along the radial direction of the screw rod 11 are respectively provided with a slide rod 13, and the slide rods 13 are parallel to the screw rod 11 and are arranged at intervals. The jaw frame device 2 is arranged on the other side of the bracket 1 and is opposite to the lead screw 11, the jaw frame device 2 is used for fixing the appliance model 100, the appliance model 100 comprises an upper tooth appliance model 101 and a lower tooth appliance model 102, and the upper tooth appliance model 101 and the lower tooth appliance model 102 are oppositely arranged on the jaw frame device 2. The force measuring device 3 comprises a base 31 and a force measuring device 32, wherein 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 slide bars 13 and is in threaded connection with the screw rod 11, and the screw rod 11 rotates to drive the base 31 to move along the slide bars 13.
In the embodiment, the bracket 1 is made of stainless steel materials, so that the stability is strong, the cost is saved, and the bracket is durable. When a test experiment is carried out, an appliance model 100 manufactured according to the internal environment of a patient's mouth is installed on the jaw frame device 2, and a rubber ring is hooked between the appliance model 100 and the force measuring device 32; specifically, the rubber ring can be hooked at the lingual buckle position on the appliance model; then the hand wheel 12 is rotated by shaking, 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 in clinic. Lingual tabs may be bonded at different locations on the appliance model 100 to test the effect of different angles on the anterior traction technique. In addition, the testing assembly 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, and a destructive test is carried out, thus having 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 bracket 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, lingual buckles are provided on the upper and lower appliance models 101 and 102, and when the adjustable flap 23 rotates, the upper appliance model 101 can be driven to rotate together, and the pitch angle of the upper appliance model 101 can be adjusted to simulate traction tests under different angles.
Optionally, the jaw rest device 2 further comprises a knob capable of adjusting the rotation angle of the adjustable flap 23. In this embodiment, the specific overturning angle of the adjustable overturning plate 23 can be further adjusted through the adjusting knob, so that the adjustable overturning plate 23 can be conveniently controlled, and traction tests under different angles of the upper dental appliance model 101 can be realized.
Optionally, the force measuring device 3 further comprises a fixing plate 33, the fixing plate 33 is fixedly connected with the base 31 vertically, and the force measuring device 32 is mounted on the fixing plate 33. As shown in fig. 1 and 2, in this 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. In experimental tests, one end of the rubber band is hooked at the lingual clasp on the appliance model 100, and the other end is hooked on the two force measuring devices 32 at the same time. The force gauge 32 in this embodiment is a force gauge, which is a common device in the art, and its specific structure and principle will not be described in detail in this embodiment. In addition, the force gauge 32 may be other types of force measuring devices, and is not limited to the force gauge in the present embodiment.
Optionally, an electronic screen 321 is provided on the force gauge 32, the electronic screen 321 being capable of displaying the force value in real time. As shown in fig. 1 and 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 far away from the fixing plate 33, and the electronic screen 321 can display force values in real time, so that an operator can observe recorded force values in real time.
Optionally, 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 in sliding connection with the grooves. As shown in fig. 1 and 2, a plurality of sliding seats 311 are arranged at the bottom of the base 31, and the sliding rod 13 is slidably connected with the grooves on the sliding seats 311. Specifically, four sliding seats 311 are arranged at the bottom of the base 31, the four sliding seats 311 are arranged at four corners of the base 31, and each sliding rod 13 is correspondingly and simultaneously connected with two sliding seats 311 in a sliding manner.
Optionally, the hand-operated end of the rotary hand wheel 12 is sleeved with an anti-slip sleeve. The hand end of the rotary hand wheel 12 in this embodiment can be sleeved with an anti-slip sleeve, which can increase the friction between the hand and the hand end, prevent slipping, and increase the comfort level during holding.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. A test assembly, comprising:
the device comprises a bracket (1), wherein a screw rod (11) is rotatably arranged on one side of the bracket (1), one end of the screw rod (11) is fixedly connected with a rotary hand wheel (12), sliding rods (13) are respectively arranged on two radial sides of the bracket (1) along the screw rod (11), and the sliding rods (13) are parallel to the screw rod (11) and are arranged at intervals;
the jaw frame device (2) is arranged on the other side of the bracket (1) and is opposite to the lead screw (11), and the jaw frame device (2) is used for fixing the appliance model (100); the appliance model (100) comprises an upper appliance model (101) and a lower appliance model (102); the jaw frame device (2) comprises a support (21), a support plate (22) and an adjustable turning plate (23), wherein 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 of the support plate is rotatably connected with the adjustable turning plate (23); the upper dental appliance model (101) is fixedly arranged on the adjustable turning plate (23), and the lower dental appliance model (102) is fixedly arranged on the support (21);
the force measuring device (3), 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), the force measuring end of the force measuring device (32) faces the jaw frame device (2), and a rubber ring is hooked between the appliance model (100) and the force measuring device (32);
the base (31) is slidably mounted on the two slide bars (13) and is in threaded connection with the screw rod (11), and the screw rod (11) can drive the base (31) to move along the slide bars (13) through rotation.
2. The test assembly according to claim 1, characterized in that the jaw device (2) further comprises a knob capable of adjusting the rotation angle of the adjustable flap (23).
3. Test assembly according to claim 1, characterized in that the force measuring device (3) further comprises a fixing plate (33), the fixing plate (33) being fixedly connected vertically to the base (31), the force measuring device (32) being mounted on the fixing plate (33).
4. A test assembly according to claim 3, characterized in that the force measuring device (32) and the fixing plate (33) are provided with two force measuring devices, respectively, one force measuring device (32) corresponding to one fixing plate (33), the force measuring ends of both force measuring devices (32) being directed towards the jaw frame device (2).
5. 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 connected with the grooves in a sliding manner.
6. The test assembly of claim 1, wherein the load cell (32) is a load cell.
7. Test assembly according to claim 1, characterized in that the force measuring device (32) is provided with an electronic screen (321), which electronic screen (321) is capable of displaying force values in real time.
8. The test assembly of claim 1, wherein the hand-operated end cap of the rotary 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 CN114035030A (en) | 2022-02-11 |
| CN114035030B true 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 (6)
| 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 |
| 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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2797561A4 (en) * | 2011-12-30 | 2016-03-09 | Zst Holdings Inc | Oral appliances and methods of use |
| CN107072806B (en) * | 2014-07-02 | 2020-02-11 | 塞拉纳产品股份有限公司 | Sleep apnea oral appliance for use in orthodontic treatment |
| US20170304107A1 (en) * | 2015-10-22 | 2017-10-26 | Hyun Jin Choi | Oral appliance fixed to lower teeth |
| KR20190069653A (en) * | 2017-12-07 | 2019-06-20 | 박영현 | Oral appliance and manufacturing method of that |
-
2021
- 2021-11-05 CN CN202111303793.0A patent/CN114035030B/en active Active
Patent Citations (6)
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN114035030A (en) | 2022-02-11 |
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