CN206548631U - Any Quasi dynamic orthodontic force measuring device for rescuing the moment can be simulated - Google Patents
Any Quasi dynamic orthodontic force measuring device for rescuing the moment can be simulated Download PDFInfo
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- CN206548631U CN206548631U CN201621312483.XU CN201621312483U CN206548631U CN 206548631 U CN206548631 U CN 206548631U CN 201621312483 U CN201621312483 U CN 201621312483U CN 206548631 U CN206548631 U CN 206548631U
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Abstract
It is a kind of to simulate any Quasi dynamic orthodontic force measuring device for rescuing the moment, the measurement apparatus includes the measuring system of the tooth occlusion cast for simulating the real correction environment of patient and collection and the processing for data, the tooth occlusion cast includes the sound of baby talk and closes pedestal and simulation tooth unit, the periphery that the described sound of baby talk closes pedestal is designed with the slot that tooth unit is simulated for installing, and the distribution that the sound of baby talk closes slot on pedestal is consistent with clinical criteria denture;Described simulation tooth unit is used for a tooth unit for simulating human body, is the measuring unit of orthodontic power;The measuring system includes signal picker, data line and mechanics sensor, and the mechanics sensor is connected on the simulation tooth for needing to measure orthodontic force.The utility model can effectively realize the approximate dynamic measurement of Orthodontic force in tooth moving process.
Description
Technical field
The utility model is related to orthodontic field, is a kind of standard simulated and the moment is arbitrarily rescued in tooth moving process
Dynamic orthodontic force measuring device.
Background technology
Mouth cavity orthodontic is, for teeth arrangement deformity or plate bite (tooth is combined into a word, similarly hereinafter), to utilize arch wire, bracket etc.
The NITI Ω arch wire apparatus of composition or removable stealthy facing, apply mechanical Orthodontic force and torque to tooth, adjust facial bones
Bone, tooth and the triangular balance of jaw facial muscle meat and coordination, through improving face type, aligning after rescuing after a while and carrying
High masticatory efficiency.
In correction, no matter square silk bends or straight arch wire fixed appliance, or removable invisible orthotic device, is all by bow
The deformation of silk or stealthy facing implements sustained load on tooth, realizes the movement of tooth.Therefore appliance is supplied to tooth
Orthodontic force and torque will determine the moving process and amount of movement of tooth, to realize that tooth is accurate on demand during orthodontic treatment
Move the power and torque that must first know clearly that abnormal correction system is provided.Exactly because many undesirable tooth movements are right
The understanding of orthodontic force and control is unintelligible causes.Incorrect power and torque can cause tooth movement excessive or not enough, now
Need to adjust arch wire or stealthy facing according to actual conditions to reinforce or subtract power, so will greatly extend the time rescued, simultaneously
The absorption of periodontium is likely to result in, the risk of failure is rescued in increase, larger uncertainty occurs.
The problem of measurement of current orthodontic force is present:Domestic report one kind detected on orthodontic force is with four bullets at present
Spring converts the power of appliance as load-sensing unit, and this method needs complicated conversion, and can not obtain the power suffered by tooth
Square value, polydonita measurement can not be also carried out simultaneously.Also a kind of measured with the measurement apparatus based on force snesor, claims straight
Connect and can be used for intraoral measurement, but due to needing in bracket and the insertion plug pad between tooth, in clinical practice use
It is impossible, because existing orthodontic therapy apparatus is all to be dimensioned to standard-sized member according to human oral cavity
Part, does not allow to insert unnecessary auxiliary, patient otherwise can be influenceed to put on comfortableness and therapeutic effect after apparatus, and can increase
Plus the workload of clinician, it is impossible to really implemented;The Mechanical Data of what is more important measurement is to have worn
Data after appliance, it is impossible in the design for the orthodontic treatment plan before clinical implementation, even if the Mechanical Data of measurement is not
It is satisfied, basic have modified can not be also carried out to orthodontic treatment plan.
What another was widely adopted is based on the mechanics sensor measuring method for simulating tooth occlusion cast, but majority survey
Amount system can only measure the orthodontic force system that tooth moves a certain moment after preceding or movement, and this is primarily due to either gypsum tooth mould
Or the denture on the simulation tooth mould of three-dimensional printing, model is all fixed, it is impossible to simulate tooth moving process due to
Position changes and caused the orthodontic force changed in real time;And in clinic orthodontic, tooth is in during dynamic mobile, different rectifys
Orthodontic force that the stage of controlling is obtained simultaneously is differed, and decay can be produced and change in real time by rescuing the Force system that apparatus is exerted by tooth
Become, grasp this dynamic data and work out therapeutic scheme for accurate, and realize the accurate movement of tooth, with than understanding fully certain for the moment
Carve static initial Force system more importantly meaning.
The content of the invention
In order to overcome the shortcomings of that existing measuring system can not realize the dynamic measurement of Orthodontic force in tooth moving process, this reality
When the simulating any rescue of approximate dynamic measurement of Orthodontic force in tooth moving process can be effectively realized with new offer is a kind of
The Quasi dynamic orthodontic force measuring device at quarter, is rescued tooth moving process being divided into approximately is a series of the stage, is built
With the mock-up for making each stage, one step surveying of going forward side by side obtains Orthodontic force of the tooth in per stage, is rescued so as to obtain
Approximate dynamic orthodontic power in journey.By this method and apparatus, the optimization design of clinic orthodontic scheme can be instructed, it is real
The controllable accurate movement of existing tooth.
The utility model solves the technical scheme that its technical problem used:
A kind of to simulate any Quasi dynamic orthodontic force measuring device for rescuing the moment, the measurement apparatus includes being used for
The measuring system of the tooth occlusion cast of the real correction environment of patient and collection and processing for data is simulated, the sound of baby talk is closed
Model includes the sound of baby talk and closes pedestal and simulation tooth unit, and the periphery that the described sound of baby talk closes pedestal is designed with for installing simulation tooth unit
Slot, the sound of baby talk close pedestal on slot distribution it is consistent with clinical criteria denture;Described simulation tooth unit is used to simulate people
One tooth unit of body, is the measuring unit of orthodontic power;The measuring system includes signal picker, data line
And mechanics sensor, the mechanics sensor be connected to need measure orthodontic force simulation tooth on.
Further, described simulation tooth unit includes latch, simulation tooth nest and simulation tooth, and described latch is in simulation
The bottom of tooth unit, described simulation tooth snap intends the alveolar bone in human oral cavity, and jack is left in centre to be used to simulate tooth
Assembling, the depth of jack is less than the thickness of latch;Setting element is fitted through between described simulation tooth and simulation tooth nest
Complete, the corona part for simulating tooth is rebuild according to patient CT data, tooth root is divided into standard component simulation root of the tooth, simulation root of the tooth
Distribution is consistent with standard denture, and it is corresponding to close pedestal with the sound of baby talk.
Further, the jack surrounding of the simulation tooth nest is designed with the gap of 0.25mm width, for filling parodontium
Simulation material.
The measuring system is computer measurement system, and the mechanics sensor passes through data line and signal picker
Connection, the signal picker is connected with computer.
The beneficial effects of the utility model are mainly manifested in:1st, it can realize under the different mobile phases of tooth, orthodontic
The Quasi dynamic measurement of power;2nd, most parts in measurement apparatus be standard component, reusable edible, it is to avoid test model wave
Take;3rd, the accurate measurement of orthodontic force can be used for the design and optimization for instructing clinic orthodontic therapeutic scheme.
Brief description of the drawings
Fig. 1 is to rescue force measuring device schematic diagram;
Fig. 2 is tooth occlusion cast structural representation;
Fig. 3 is that the sound of baby talk of tooth occlusion cast closes pedestal;
Fig. 4 is simulation tooth unit organigram.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Reference picture 1~Fig. 4, it is a kind of to simulate any Quasi dynamic orthodontic force measuring device for rescuing the moment, including meter
Calculation machine measuring system 1 and tooth occlusion cast 2.
Described computer testing system is used for the collection and processing of correction force data, including computer 11, signal acquisition
Device 12, data line 13, mechanics sensor 14.Described computer 11 is used for the post processing of correction force data, can pass through meter
Calculation machine 11 draws correction force curve;Described signal picker 12 is the necessary servicing unit of computer testing system 1, for believing
Number conversion and processing;Described data line 13 is used for the transmission of data;Described mechanics sensor 14 is designed with measurement
Bar, the collection for orthodontic force.
Described tooth occlusion cast 2 is used to simulate human oral cavity denture, mainly includes the sound of baby talk and closes pedestal 21, simulation tooth unit
22.The periphery that the described sound of baby talk closes pedestal 21 is designed with slot, the installation for simulating tooth unit 22, and the sound of baby talk is closed and inserted on pedestal 21
The distribution of groove is consistent with clinical criteria denture.Described simulation tooth unit 22 is used for a tooth unit for simulating human body, is
The measuring unit of orthodontic power.Described simulation tooth unit 22 includes latch 221, simulation tooth nest 222, simulation tooth 223.Institute
The latch 221 stated is in the bottom of simulation tooth unit 22, and support simulation tooth nest 222 is needed when Orthodontic force is measured by latch 221
Extract, space is moved down to be reserved to simulation tooth nest 222;Described simulation tooth nest 222 simulates the alveolar bone in human oral cavity, middle
Leaving jack is used to simulate the assembling of tooth 223, and the depth of jack is less than the thickness of latch 221, it is ensured that extract in latch 221,
After simulation tooth nest 222 is pushed, simulation tooth 223 can be completely disengaged from simulation tooth nest 222;Simulate the jack surrounding of tooth nest 222
The gap of 0.25mm width is designed with, for filling parodontium simulation material, such as silica gel.Described simulation tooth 223 and mould
Intend the corona part foundation patient CT data's reconstruction for fitting through setting element completion, simulating tooth 223 between tooth nest 222,
Tooth root is divided into standard component simulation root of the tooth, and the distribution for simulating root of the tooth is consistent with standard denture, and it is corresponding to close pedestal 21 with the sound of baby talk.
The measuring method for simulating any Quasi dynamic orthodontic force measuring device realization for rescuing the moment of the present embodiment,
Comprise the following steps:
(1) orthodontic force measuring device is built, including for simulating the tooth occlusion cast 2 of the real correction environment of patient
In the measuring system 1 of (simulation tooth 223 except) and collection and processing for data, the tooth occlusion cast 2, the sound of baby talk closes base
The contour curve of seat is consistent with the distribution of human body standard denture with the installation site for simulating tooth unit, and the measuring system includes
The mechanics sensor being connected with the simulation tooth for needing to measure orthodontic force.Tooth occlusion cast 2 is used to simulate the real correction of patient
Environment, in addition to tooth 223 is simulated, miscellaneous part is standard component, reusable, and the processing and fabricating of tooth occlusion cast 2 can
Using 3 D stereo printing technique;
(2) dental arch model of patient is built according to patient's CT scan data;
(3) clinical disease of patient is directed to, row's tooth design is carried out to patient, tooth moving process is divided into several and rectified
The stage is controlled, the correction of tooth is gradually completing by the tooth movement of different phase;Patient can be obtained by arranging tooth to rescue in difference
Dental arch model under stage;Can also be as needed, moment dental arch model is arbitrarily rescued by moving teeth;Also may be used in addition
With the actual conditions and measurement needs rescued according to patient, direct modulus obtains the actual tooth of any time during patient rescues
Row model.
(4) dental arch model in stage is rescued for difference, by root of the tooth excision to obtain corona, further, corona row and mark
Quasi-mode intends root of the tooth and Space configuration is realized in computer.The mock-up of simulation tooth 223 is obtained using 3 D stereo printing technique,
Standard component simulates the practical set that tooth nest 222 was realized and simulated to root of the tooth by setting element, and the position of computer tooth is accurately turned
Move on on model, keep the spatial relation of simulation tooth 223;
(5) assembling of appliance is carried out to tooth occlusion cast 2, and mechanics sensor 14 is connected to needs to measure orthodontic force
Simulation tooth 223 on;
(6) orthodontic force Survey Software is opened, data record is started after clearing, by inserting for the bottom of simulation tooth unit 22 to be measured
Pin 221 is extracted, and simulation tooth nest 222 is pushed, and causes simulation tooth 223 to depart from simulation tooth nest 222.Now, tooth is simulated
222 in addition to appliance, is only connected with mechanics sensor 14, and the Orthodontic force produced by appliance deformation can be for delivery to mechanics
On sensor 14, so as to realize the measurement of orthodontic therapy power.
(7) stage is rescued, it is necessary to change its corresponding simulation denture of tooth 223 for different.Rectified by different phase
The measurement of power is controlled, that is, obtains tooth in a series of approximate dynamic orthodontic power of moving process.
Further, in the step (5), the appliance be fixed appliance or removable invisible orthotic device, it is described
Fixed appliance includes orthodontic bracket and arch wire.
Further, the measuring system be computer measurement system, the computer measurement system also include computer,
Signal picker and data line.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment 1 is stated, protection domain of the present utility model
Including those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies mean.
Claims (4)
1. a kind of simulate any Quasi dynamic orthodontic force measuring device for rescuing the moment, it is characterised in that:The measurement dress
Put including the measuring system for simulating the tooth occlusion cast of the real correction environment of patient and collection and processing for data,
The tooth occlusion cast includes the sound of baby talk and closes pedestal and simulation tooth unit, and the periphery that the described sound of baby talk closes pedestal is designed with for installing
The slot of tooth unit is simulated, the distribution that the sound of baby talk closes slot on pedestal is consistent with clinical criteria denture;Described simulation tooth unit
A tooth unit for simulating human body, is the measuring unit of orthodontic power;The measuring system include signal picker,
Data line and mechanics sensor, the mechanics sensor are connected on the simulation tooth for needing to measure orthodontic force.
2. measurement apparatus as claimed in claim 1, it is characterised in that:Described simulation tooth unit includes latch, simulation tooth nest
With simulation tooth, described latch is in the bottom of simulation tooth unit, and described simulation tooth snap intends the alveolus in human oral cavity
The assembling that jack is used to simulate tooth is left in bone, centre, and the depth of jack is less than the thickness of latch;Described simulation tooth and mould
Intend the corona part foundation patient CT data's reconstruction for fitting through setting element completion, simulating tooth between tooth nest, tooth root
It is divided into standard component simulation root of the tooth, the distribution for simulating root of the tooth is consistent with standard denture, it is corresponding to close pedestal with the sound of baby talk.
3. measurement apparatus as claimed in claim 2, it is characterised in that:The jack surrounding of the simulation tooth nest is designed with 0.25mm
The gap of width, for filling parodontium simulation material.
4. the measurement apparatus as described in one of claims 1 to 3, it is characterised in that:The measuring system is computer measurement system
System, the mechanics sensor is connected by data line with signal picker, and the signal picker is connected with computer.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106580509A (en) * | 2016-12-02 | 2017-04-26 | 浙江工业大学 | Measurement method and measurement device capable of simulating quasi-dynamic tooth correcting force at any time of correcting |
CN110176307A (en) * | 2019-07-05 | 2019-08-27 | 北京缔佳医疗器械有限公司 | A kind of mechanics expression effect prediction meanss and method for dentistry invisalign |
CN114397051A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Correction force measuring device |
-
2016
- 2016-12-02 CN CN201621312483.XU patent/CN206548631U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106580509A (en) * | 2016-12-02 | 2017-04-26 | 浙江工业大学 | Measurement method and measurement device capable of simulating quasi-dynamic tooth correcting force at any time of correcting |
CN106580509B (en) * | 2016-12-02 | 2018-03-16 | 浙江工业大学 | Any Quasi dynamic orthodontic force measuring method and device for rescuing the moment can be simulated |
CN110176307A (en) * | 2019-07-05 | 2019-08-27 | 北京缔佳医疗器械有限公司 | A kind of mechanics expression effect prediction meanss and method for dentistry invisalign |
CN114397051A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Correction force measuring device |
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Granted publication date: 20171013 Effective date of abandoning: 20180316 |