CN214149775U - Appliance fatigue testing device - Google Patents
Appliance fatigue testing device Download PDFInfo
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- CN214149775U CN214149775U CN202022824784.3U CN202022824784U CN214149775U CN 214149775 U CN214149775 U CN 214149775U CN 202022824784 U CN202022824784 U CN 202022824784U CN 214149775 U CN214149775 U CN 214149775U
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Abstract
The utility model discloses a rescue ware fatigue test device, include: the dental appliance comprises a stretching force measuring device, a first dental model bearing table and an appliance, wherein the first dental model is fixedly arranged on the first dental model bearing table, the appliance is worn on the first dental model, the stretching force measuring device is arranged above the first dental model, one end of the stretching force measuring device is fixed, the other end of the stretching force measuring device is connected with the appliance, and the stretching force measuring device stretches the appliance in a preset stress direction to enable the appliance to reciprocate at least partially in the preset interval along the stress direction; wherein the appliance is at least partially detachable from the first dental model within the predetermined interval. The fatigue test is realized, and simultaneously, the force applied to the appliance can be monitored in real time in the test process, so that the fatigue measurement accuracy is favorably provided.
Description
Technical Field
The utility model relates to an experiment test equipment technical field especially relates to a rescue ware fatigue test device.
Background
In the long-term use process of the dental appliance, fatigue fracture is easily caused by frequent taking off and wearing operations, so that whether the dental appliance meets the corresponding fatigue fracture requirement or not needs to be considered when the dental appliance is designed, and therefore the fatigue degree test of the dental appliance needs to be carried out.
The existing appliance fatigue testing device is only to install the appliance on a swinging device, and the swinging device swings to realize the movement between the appliance and the dental jaw model. The structure simply realizes the function of up-and-down movement, but does not take the resistance caused by the teeth or accessories in the process of taking off and wearing into consideration, and can not effectively simulate the real fatigue fracture condition of the appliance.
Based on the above existing problems, the present application provides a technical solution to solve the above problems.
Disclosure of Invention
The utility model provides a technical problem overcome the defect that prior art exists, provide an appliance fatigue test device, can enough accomplish fatigue test, and can exert the power of applying on the appliance in the test procedure real-time supervision to be favorable to providing the measurement precision of fatigue test parameter.
The technical scheme of the utility model is that:
an appliance fatigue testing device comprising: the dental appliance comprises a stretching force measuring device, a first dental model bearing table and an appliance, wherein the first dental model is fixedly arranged on the first dental model bearing table, the appliance is worn on the first dental model, the stretching force measuring device is arranged above the first dental model, one end of the stretching force measuring device is fixed, the other end of the stretching force measuring device is connected with the appliance, and the stretching force measuring device stretches the appliance in a preset stress direction to enable the appliance to reciprocate at least partially in the preset interval along the stress direction; wherein the appliance is at least partially detachable from the first dental model within the predetermined interval.
In some embodiments, the dental appliance further comprises an environment simulation container, the first dental model and the appliance are arranged in the environment simulation container, and a first control device, a temperature sensor, a humidity sensor, a heating device and a humidifying device are arranged in the environment simulation container and are respectively connected with the first control device.
In some embodiments, the first control device obtains temperature information in the environment simulation container through the temperature sensor, and when the temperature information does not meet a preset value, the first control device controls the heating device to adjust the heating device so that the temperature in the environment simulation container meets a preset temperature value.
In some embodiments, the first control device obtains humidity information in the environment simulation container through the humidity sensor, and when the humidity information does not satisfy a preset value, the first control device controls the humidifying device to perform humidification adjustment, so that the humidity in the environment simulation container satisfies a preset humidity value.
In some embodiments, the humidifying device is a spray device or an atomization device.
In some embodiments, the dental appliance further comprises an environmental simulation container containing a test liquid, and the first dental model and the appliance are immersed in the test liquid.
In some embodiments, further comprising a bracket for mounting at least one set of the tension force measuring devices; the stretching force measuring device comprises a force application member, a connecting moving assembly and a second control device; the second control device controls the force application piece to drive the connecting and moving assembly, and the appliance is installed on the connecting and moving assembly.
In some embodiments, the connection moving assembly comprises:
the sliding rail is arranged on the bracket;
the force applying piece is connected with the sliding table and drives the sliding table to move relative to the sliding rail;
at least one connecting rod, the one end of connecting rod connect in the slip table, be provided with on the other end and be used for connecting the ware connecting portion are rescued to the ware.
In some embodiments, the connection moving assembly includes two connecting rods, the sliding table is provided with a sliding table connecting member, and one end of each of the two connecting rods is connected to the sliding table connecting member.
In some embodiments, the connection portion of the orthosis includes a threaded connection portion provided at an end of the connection rod and a connection member threadedly connected to the threaded connection portion, the threaded connection portion is threaded to the connection member through the orthosis, and the orthosis is fixed between the threaded connection portion and the connection member.
In some embodiments, the connecting and moving assembly further includes a load cell, and the two connecting rods include a first connecting rod and a second connecting rod, wherein one end of the load cell is connected to the sliding table through the first connecting rod, and the other end of the load cell is connected to the connecting portion through the second connecting rod.
In some embodiments, the application of force spare includes motor and screw rod, the motor install in the slide rail or on the support, the link of motor with the screw rod is connected, the screw rod is followed the slide rail sets up, the slip table cover is established on the screw rod and threaded connection, the motor drives the screw rod rotates, the screw rod rotates and drives each the slip table is followed the slide rail removes.
In some embodiments, a wear testing mechanism is also included, the wear testing mechanism including: the third control device, the direction adjusting device, the simulated force application device, the second dental model and the second dental model bearing platform;
the second dental model is fixedly arranged on the second dental model bearing table, at least one accessory is arranged on the second dental model, the simulated force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulated force application device;
the direction adjusting device and the simulated force applying device are respectively connected with the third control device, wherein the third control device controls the direction adjusting device to drive the fixed end of the simulated force applying device to enable the force applying end of the simulated force applying device to be in contact with the accessory in different postures.
The utility model provides a rescue ware fatigue test device makes it compare with prior art and has following advantage and positive effect:
1. the utility model provides a rescue ware fatigue test device drives through the tensile measuring force device that is located first tooth jaw model top and rescues the ware at preset interval reciprocating motion, rescues the ware in the motion process at least partially realize with the first tooth jaw model between take wear to the process that the ware was taken wear is rescued in the simulation reality process, tensile measuring force device can also detect the tensile force in real time simultaneously; the utility model discloses the simulation is rescued ware and is taken and wear to accomplish the test and rescued ware fatigue fracture condition, so that the production design optimization of follow-up optimization and rescure the ware, through the test to the ware of rescuring of different material performance diaphragm productions, still so that provide the data information of the ware scheme of rescuring for the doctor, so as to improve and rescue the effect;
2. the utility model provides a corrector fatigue test device, which simulates the use environment of the corrector through the setting of the environment simulation container, and simulates the real use environment of the corrector to the maximum extent through the setting of the heating device, the humidifying device and other equipment, thereby ensuring the test accuracy;
3. the utility model provides a rescue ware fatigue test device still constructs including wearing and tearing accredited testing organization for the wearing and tearing situation of simultaneous measurement annex concentrates on same equipment with it, has realized the multi-parameter test, has widened application scope.
Drawings
Fig. 1 is a schematic perspective view of a fatigue testing device for an appliance in embodiment 1;
FIG. 2 is a schematic structural view of the appliance fatigue testing device of embodiment 1 with the environmental simulation container removed;
FIG. 3 is a schematic control diagram of the environmental simulation container in example 1;
fig. 4 is a schematic perspective view of the fatigue testing device for the appliance in embodiment 2;
fig. 5 is a schematic structural diagram of the appliance fatigue testing apparatus in embodiment 2 after the environmental simulation container is removed.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Example 1
Referring to fig. 1-2, the utility model provides a corrector fatigue test device, stretch force measuring device, first tooth jaw model 11, first tooth jaw model plummer 10 and correction ware, first tooth jaw model 11 is fixed on first tooth jaw model plummer 10, correction ware is worn on first tooth jaw model 11, stretch force measuring device sets up above first tooth jaw model 11, stretch force measuring device one end is fixed, the other end is connected with correction ware, stretch correction ware in predetermined atress direction by stretch force measuring device, make correction ware at least part along the atress direction in predetermined interval reciprocating motion; wherein the appliance can be at least partially detached from the first dental model 11 within the predetermined interval.
The utility model provides a corrector fatigue testing device drives the corrector to reciprocate in a preset interval through a stretching force measuring device positioned above a first dental model, and the corrector is at least partially taken off and worn with a first dental model 11 in the moving process so as to simulate the actual taking and wearing process of the corrector, and simultaneously, the stretching force in the taking and wearing process is detected in real time through a stretching force measuring device 18; the utility model discloses the ware is rescued in the simulation and is plucked and wear, wear the cycle of correcting the ware according to the patient, and every day's theoretical is plucked and is worn the number of times, and apply and wear the tensile force with corresponding plucking, the ware fatigue fracture condition is rescued in the test, because the diaphragm performance parameter of ware is rescued in production differs, judge the fatigue degree of diaphragm according to the fatigue fracture parameter, so that follow-up according to different pathology, dispose the ware of rescuring of different performance parameters, optimize and reduce in same ware cycle of rescuring and rescue the ware fracture and take place, improve user's acceptance. On one hand, the pulling force for taking off and wearing the appliance can be monitored by detecting the pulling force, the force application is controlled, and the appliance is prevented from being violently damaged due to overlarge force application; in the second aspect, the force application magnitude of the appliance made of different materials is detected and provided to a supplier or an appliance doctor as appliance fatigue test data information, so as to provide reliable experience parameter basis for the appliance scheme.
In this embodiment, the fatigue testing device for the appliance comprises a bracket, wherein the bracket comprises a base 1 and two vertical plates 8 arranged on the base 1, and is used for hooking and installing other corresponding components on the fatigue testing device; a reinforcing corner piece 9 is arranged at the joint of the lower end of the vertical plate 8 and the base 1; the upper ends of the two vertical plates 8 are connected with a transverse plate 7; further, a handle 6 for carrying is arranged on the side surface of the vertical plate 8. Further, a tension force measuring device 18 is installed on the cross plate 7, and the first dental model bearing table 10 bearing the first dental model 11 is placed below the tension force measuring device 18.
Of course, the specific structural form of the bracket in other embodiments can be adjusted according to specific situations, and is not limited herein.
In this embodiment, two sets of tensile force measuring devices 18 are arranged in parallel on the transverse plate 7 of the bracket, so that the test of two appliances can be simultaneously realized, and of course, in other embodiments, only one set of tensile force measuring devices 18 may be arranged, or three or more sets of tensile force measuring devices 18 may be arranged, which is not limited here and can be adjusted according to specific situations.
In this embodiment, the tension force measuring device 18 includes a force applying member, a connecting moving assembly, and a second control device; the second control device controls the force application piece to drive and connect the moving assembly, and the appliance is installed on the moving assembly, so that the appliance is driven to be partially or completely detached from and worn on the first dental model.
Specifically, the connecting and moving assembly comprises a slide rail 16, a sliding table 4 and at least one connecting rod 14; the slide rail 16 is arranged on the surface of the transverse plate 7 of the bracket, and the extending direction of the slide rail 16 is vertically downward and faces to the direction of the base 1; the sliding table 4 is movably arranged on the sliding rail 16, and the force application part is connected with the sliding table and drives the sliding table 4 to move relative to the sliding rail 16; one end of the connecting rod 14 is connected to the sliding table, and the other end is provided with a corrector connecting part for connecting a corrector.
Further, as shown in fig. 2, the connecting and moving assembly includes two connecting rods 14 arranged in parallel, the sliding table 4 is provided with the sliding table connecting member 3, and one ends of the two connecting rods 14 are connected to the sliding table connecting member. In the embodiment, the connection of the appliance is realized by arranging the two connecting rods 14, so that the stable direction of connection is ensured; of course, in other embodiments, only one connecting rod 14 may be provided to achieve the connection, or more than two connecting rods 14 may be provided to achieve the connection, which is not limited herein and may be adjusted according to specific situations.
Furthermore, the connecting portion of the appliance comprises a threaded connecting portion 13 arranged at the end of the connecting rod 14 and a connecting member 12 in threaded connection with the threaded connecting portion 13, the threaded connecting portion 13 penetrates through the appliance to be in threaded connection with the connecting member 12, and the appliance is fixed between the threaded connecting portion 13 and the connecting member 12. The connection mode of the appliance is simple in structure and stable in connection, and the structural form of the connection part in other embodiments can be adjusted according to specific conditions without limitation.
Furthermore, the connecting piece 12 is an arc surface against one side of the appliance, so that the appliance is prevented from being damaged in the process of taking off and wearing the force application, and the influence on the fatigue fracture test of the appliance is influenced.
Furthermore, the connecting and moving assembly also comprises a force measuring sensor 15, and each connecting rod 14 is provided with the force measuring sensor 15 for measuring the pulling force applied to the appliance; specifically, the connecting rod 14 includes a first connecting rod and a second connecting rod, one end of the force sensor 15 is connected to the sliding table connecting member 3 through the first connecting rod, and the other end of the force sensor 15 is connected to the threaded connection portion 13 through the second connecting rod. Through setting up force cell sensor 15 and measuring the pulling force of applying on correcting the ware to real-time supervision is exerted the pulling force on correcting the ware, avoids the pulling force too big, surpasss and corrects taking of ware when really using and wear the power, and the authenticity of ware fatigue test information is rescued in the influence, is favorable to improving the precision of test.
Further, the force application part comprises a motor 5 and a screw rod 17, the motor 5 is installed on the slide rail 16 or the support transverse plate 7, a connecting end of the motor 5 is connected with the screw rod 17, the screw rod 17 is arranged along the slide rail 16, the sliding table 4 is sleeved on the screw rod 17 and is in threaded connection with the screw rod 17, the motor 5 drives the screw rod 17 to rotate, the screw rod 17 rotates to drive each sliding table 4 to move along the slide rail 16 and move in a set preset interval, of course, the structural form of the force application device in other embodiments is not limited to the above, adjustment can also be performed according to specific conditions, for example, a telescopic cylinder can be adopted to drive the sliding table 4, and the limitation.
In this embodiment, the appliance fatigue testing device further comprises an environmental simulation container 2, wherein the environmental simulation container 2 is mounted on the base 1; first tooth jaw model 11 and rescue the ware and all set up in environmental simulation container 2, and environmental simulation container 2 is used for simulating the service environment who rescues the ware for the environment in human oral cavity of simulation, including the temperature in oral cavity, humidity, and saliva acidity etc. relevant information is for the influence of the ware of rescuing of wearing, thereby further improvement test accuracy.
Specifically, as shown in fig. 3, a first control device 19, and a temperature sensor 20, a humidity sensor 21, a heating device 22, and a humidifying device 23, which are connected to the first control device 19, are provided in the environment simulation container 2. In this embodiment, the first control device and the second control device may share one or may be separately provided, and are not limited herein.
The first control device 19 obtains temperature information in the environmental simulation container 2 through the temperature sensor 20, and when the temperature information does not satisfy a preset value, the first control device 19 controls the heating device 22 to perform heating adjustment, so that the temperature in the environmental simulation container 2 satisfies a preset temperature value.
The first control device 19 obtains humidity information in the environment simulation container 2 through the humidity sensor 21, and when the humidity information does not satisfy a preset value, the first control device 19 controls the humidifying device 23 to perform humidification adjustment, so that the humidity in the environment simulation container 2 satisfies the preset humidity value.
The humidifying device 23 is a spraying device or an atomizing device, which is not limited herein and can be adjusted according to the specific requirements.
The environment simulator can simulate the real use environment of the appliance to the maximum extent, so that the test accuracy can be ensured; of course, the specific structural form of the environmental simulator is not limited to the above, and can be adjusted according to specific situations, for example, the environmental simulation container is filled with a test liquid, and the first dental model and the appliance are immersed in the test liquid, wherein the test liquid may be artificial saliva or the like.
With regard to the appliance fatigue test device that provides above, the further explanation theory of operation:
installing the appliance and the first dental model according to the description, simultaneously placing the appliance and the first dental model in an environment simulator, starting a motor 5 to drive a screw rod (the corresponding components mentioned above) to surge within a set moving distance, so that the appliance is taken off and worn from the dental model, and the taking and wearing conditions of the appliance are simulated; and observing and recording the change information of the appliance every certain running times, further judging whether the appliance is broken or not, and recording the wearing and taking force in the whole running process at the computer end.
Example 2
This embodiment is an adjustment performed on the basis of embodiment 1, and specifically includes the following steps:
referring to fig. 4-5, in the present embodiment, a wear testing mechanism is further integrated on the appliance fatigue testing device for simultaneously measuring the wear condition of the attachment; when the appliance is worn, in order to stably fix the appliance on teeth and adjust the orthodontic assistance, accessories are required to be additionally arranged on the teeth, and a structure matched with the accessories is arranged on the appliance. In the embodiment, the wear testing mechanism for testing the wear condition of the accessories and the fatigue testing device for the appliance are centralized on the same equipment, so that multi-parameter testing is realized, and the application range is widened.
Specifically, the wear testing mechanism comprises a third control device, an orientation adjusting device, a simulated force application device, a second dental model 26 and a second dental model bearing table; the second dental model 26 is fixedly arranged on the second dental model bearing platform, at least one accessory is arranged on the second dental model, the simulated force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged adjacent to the fixed end of the simulated force application device; the direction adjusting device and the simulated force applying device are respectively connected with the third control device, wherein the third control device controls the direction adjusting device to drive the fixed end of the simulated force applying device to enable the force applying end of the simulated force applying device to be in contact with the accessory in different postures.
Wherein, the second dental model bearing platform bearing the second dental model 26 is arranged in the environment simulation container 2; in a further embodiment, the second dental model platform shares a common platform with the first dental model platform 10.
Wherein, the simulation force application device comprises at least one electric toothbrush 24, the brush head part of the electric toothbrush 24 is a force application end, and the handle part of the electric toothbrush 24 is a fixed end; the brush head is used for contacting and applying force to the accessory. Further, the handle part of the electric toothbrush 24 is clamped and installed on one side of the transverse plate 7, which is opposite to the stretching force measuring device 18, through two U-shaped pipes 24, and the brush head part extends downwards. The force simulating device of the embodiment is realized by the electric toothbrush 24, the structure is simple, and of course, in other embodiments, the force simulating device can also be other devices capable of simulating the force of the accessories on the dental jaw model, and the force simulating device is not limited here and can be adjusted according to specific situations.
The orientation adjusting device is connected to the handle of the electric toothbrush 24, and is used for moving the electric toothbrush 24 to adjust the contact orientation between the brush head and the accessory, for example, the orientation adjusting device can be connected to the handle of the electric toothbrush 24 through a driving mechanism to drive the electric toothbrush 24 to move axially or rotate circumferentially for adjustment, or the orientation adjusting device can be a mechanical arm arranged on the bracket, and the mechanical arm clamps the handle of the electric toothbrush to drive the electric toothbrush 1 to move.
The accessory wear testing device provided by the embodiment can simulate operations such as cleaning of the accessory by simulating the force application of the force application device on the accessory on the dental model to perform wear testing, is beneficial to subsequent design optimization of the accessory, such as selection of accessory materials and design of structure, and can guide the wearing and taking of the appliance and tooth brushing modes to reduce the wear of the accessory; in addition, the force application end of the force application device is contacted with the accessory in different postures through the arrangement of the direction adjustment device, so that the test is more comprehensive, and the test accuracy is improved; of course, the wear testing mechanism may be omitted in other embodiments, and is not limited herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (13)
1. A fatigue testing device for an appliance is characterized by comprising: the dental appliance comprises a stretching force measuring device, a first dental model bearing table and an appliance, wherein the first dental model is fixedly arranged on the first dental model bearing table, the appliance is worn on the first dental model, the stretching force measuring device is arranged above the first dental model, one end of the stretching force measuring device is fixed, the other end of the stretching force measuring device is connected with the appliance, and the stretching force measuring device stretches the appliance in a preset stress direction to enable the appliance to reciprocate at least partially in the preset interval along the stress direction; wherein the appliance is at least partially detachable from the first dental model within the predetermined interval.
2. The appliance fatigue testing device of claim 1, further comprising an environmental simulation container, wherein the first dental model and the appliance are both disposed in the environmental simulation container, and a first control device, and a temperature sensor, a humidity sensor, a heating device and a humidifying device which are respectively connected to the first control device are disposed in the environmental simulation container.
3. The appliance fatigue testing device of claim 2, wherein the first control device obtains temperature information in the environmental simulation container through the temperature sensor, and when the temperature information does not satisfy a preset value, the first control device controls the heating device to adjust the heating so that the temperature in the environmental simulation container satisfies a preset temperature value.
4. The appliance fatigue testing device of claim 2, wherein the first control device obtains humidity information in the environmental simulation container through the humidity sensor, and when the humidity information does not satisfy a preset value, the first control device controls the humidifying device to perform humidification adjustment so that the humidity in the environmental simulation container satisfies a preset humidity value.
5. The appliance fatigue test device of claim 2, wherein the humidifying device is a spray device or an atomization device.
6. The appliance fatigue test device of claim 1, further comprising an environmental simulation container containing a test liquid, the first dental model and the appliance being immersed in the test liquid.
7. The appliance fatigue testing device of claim 1, further comprising a bracket for mounting at least one set of the tension load cells; the stretching force measuring device comprises a force application member, a connecting moving assembly and a second control device; the second control device controls the force application piece to drive the connecting and moving assembly, and the appliance is connected with the connecting and moving assembly and reciprocates in the preset interval.
8. The appliance fatigue testing device of claim 7, wherein the connection movement assembly comprises:
the sliding rail is arranged on the bracket;
the force applying piece is connected with the sliding table and drives the sliding table to move relative to the sliding rail;
at least one connecting rod, the one end of connecting rod connect in the slip table, be provided with on the other end and be used for connecting the ware connecting portion are rescued to the ware.
9. The appliance fatigue testing device of claim 8, wherein the connection moving assembly comprises two connecting rods, a sliding table connecting piece is arranged on the sliding table, and one ends of the two connecting rods are respectively connected with the sliding table connecting piece.
10. The appliance fatigue testing device of claim 8, wherein the appliance connecting portion comprises a threaded connecting portion disposed at an end of the connecting rod and a connector in threaded connection with the threaded connecting portion, the threaded connecting portion passes through the appliance and is in threaded connection with the connector, and the appliance is fixed between the threaded connecting portion and the connector.
11. The appliance fatigue testing device of claim 8, wherein the connection moving assembly further comprises a load cell, and the two connection rods comprise a first connection rod and a second connection rod, wherein one end of the load cell is connected to the sliding table through the first connection rod, and the other end of the load cell is connected to the connection portion through the second connection rod.
12. The appliance fatigue testing device of claim 8, wherein the force application member comprises a motor and a screw, the motor is mounted on the slide rail or the bracket, a connecting end of the motor is connected with the screw, the screw is arranged along the slide rail, the sliding table is sleeved on the screw and is in threaded connection, the motor drives the screw to rotate, and the screw rotates to drive each sliding table to move along the slide rail.
13. The appliance fatigue testing device of any of claims 1-12, further comprising a wear testing mechanism, the wear testing mechanism comprising: the third control device, the direction adjusting device, the simulated force application device, the second dental model and the second dental model bearing platform;
the second dental model is fixedly arranged on the second dental model bearing table, at least one accessory is arranged on the second dental model, the simulated force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulated force application device;
the direction adjusting device and the simulated force applying device are respectively connected with the third control device, wherein the third control device controls the direction adjusting device to drive the fixed end of the simulated force applying device to enable the force applying end of the simulated force applying device to be in contact with the accessory in different postures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824784.3U CN214149775U (en) | 2020-11-30 | 2020-11-30 | Appliance fatigue testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824784.3U CN214149775U (en) | 2020-11-30 | 2020-11-30 | Appliance fatigue testing device |
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| CN214149775U true CN214149775U (en) | 2021-09-07 |
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| CN202022824784.3U Active CN214149775U (en) | 2020-11-30 | 2020-11-30 | Appliance fatigue testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397207A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Facing fatigue test device |
| CN114459747A (en) * | 2022-02-15 | 2022-05-10 | 上海锐淅医学科技有限公司 | Environment simulation type implant fatigue test equipment |
| CN115060616A (en) * | 2022-06-17 | 2022-09-16 | 广东省医疗器械质量监督检验所 | Flexible centering wear device for testing wear resistance of orthodontic appliance |
| CN114397207B (en) * | 2021-12-21 | 2024-05-14 | 广州瑞通生物科技有限公司 | Tooth socket fatigue testing device |
-
2020
- 2020-11-30 CN CN202022824784.3U patent/CN214149775U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397207A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Facing fatigue test device |
| CN114397207B (en) * | 2021-12-21 | 2024-05-14 | 广州瑞通生物科技有限公司 | Tooth socket fatigue testing device |
| CN114459747A (en) * | 2022-02-15 | 2022-05-10 | 上海锐淅医学科技有限公司 | Environment simulation type implant fatigue test equipment |
| CN115060616A (en) * | 2022-06-17 | 2022-09-16 | 广东省医疗器械质量监督检验所 | Flexible centering wear device for testing wear resistance of orthodontic appliance |
| CN115060616B (en) * | 2022-06-17 | 2023-02-03 | 广东省医疗器械质量监督检验所 | Flexible centering wear device for testing wear resistance of orthodontic appliance |
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Address after: 314006 Building 2, 3556 Linggongtang Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengya Dental Co.,Ltd. Address before: 314006 4th floor, North District, building 1, 239, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YINCHILI MEDICAL TECHNOLOGY Co.,Ltd. |