CN105260542A - Manufacturing method and manufacturing system for alveolar bone molding instrument and alveolar bone molding instrument - Google Patents
Manufacturing method and manufacturing system for alveolar bone molding instrument and alveolar bone molding instrument Download PDFInfo
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- CN105260542A CN105260542A CN201510676830.0A CN201510676830A CN105260542A CN 105260542 A CN105260542 A CN 105260542A CN 201510676830 A CN201510676830 A CN 201510676830A CN 105260542 A CN105260542 A CN 105260542A
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Abstract
The present invention discloses a manufacturing method and a manufacturing system for an alveolar bone molding instrument, and the alveolar bone molding instrument. The manufacturing method comprises the following steps of: scanning teeth and dental arch of a user to obtain a current model of the teeth and the dental arch; obtaining a standard model closest to the current model from a database; comparing the current model with the standard model, calculating a correction amount Ni of the ith tooth, wherein the value range of i is from 1 to the total number of the teeth of the user; obtaining personal information of the user, and determining a growth amount Mi of the ith tooth in combination with the personal information; according to the correction amount and the growth amount of each tooth, generating a correction model based on the current model; and manufacturing the molding instrument according to the correct model.
Description
Technical field
The present invention relates to orthodontic technical field, particularly relate to the method for making of alveolar bone shaping device, manufacturing system and alveolar bone shaping device.
Background technology
Children's Dental arch growth experienced three stages: deciduous dentition, mixed dentition and permanent dentition phase, the change of the width of dental arch, the degree of depth and girth experience from deciduous dentition to permanent dentition, to adapt to eruption and the arrangement of permanent teeth, finally forms neat upper and lower dentition.Because heredity and environmental factor cause the exception (deficiency) of Dental arch growth, CV NR gap is inadequate, clinical cause crowded dentition, deeply laminating, cover, counter to close etc. of front/rear tooth be engaged developmental deformity.Dental arch growth is abnormal is the most commonly that intercanine width is not enough, short of width between short of width and accessional teeth between bicuspid, and cause dental depth to reduce, crowded situation such as misfit such as grade appears in tooth.Expanding bow is the clinical prefered method solving Dental arch growth deficiency, generally based on removable appliance, therapic opportunity be children 7-9 year, object expands upper jaw Palatal suture, reaches the effect that bone expands bow.
The making being used for the treatment of the alveolar bone removable appliance of Dental arch growth exception in prior art is wasted time and energy, and expands bow poor effect, and afterburning difficulty, particularly the difficult point of especially clinical treatment is bent in the expansion of mandibular dental arch.For the children being in growth and development stage, over the course for the treatment of, its dental arc-shaped changes greatly, and usually need to make many group alveolar bones and expand bow removable appliance, cost is higher, wastes time and energy.In addition, there will be form in children's Dental arch growth process asymmetric, the problems such as upperdental arch is inharmonious, be also the problem of clinical needs treatment, but there is no efficient, succinct appliance at present, need technically to research and develop at orthodontic.
Summary of the invention
In view of this, the object of the invention is to the method for making of the alveolar bone shaping device proposing a kind of simple and effective, and the manufacture process system be mated, and the serial alveolar bone shaping device of Dental arch growth is designed with this.
Based on the method for making of above-mentioned purpose alveolar bone shaping device provided by the invention, comprise the following steps:
The tooth of user and dental arch are scanned, obtains the "current" model of described tooth and described dental arch;
Obtain and the immediate master pattern of described "current" model from database;
Contrast "current" model and master pattern, calculate the correct amount Ni of i-th tooth, the span of described i is 1 to user total tooth number;
Obtain the personal information of user, in conjunction with described personal information, determine the increment Mi of i-th tooth;
According to correct amount and the increment of every tooth, on the basis of described "current" model, generate correction model;
Shaping device is made according to described correction model.
Further, generate correction model to comprise the following steps:
According to the personal information of user, determine the single correct amount ni of i-th tooth;
Calculate the rectification number of times Pi of i-th tooth, described Pi=N_i/n_i;
Based on described "current" model, generate multiple correction model, a rear correction model is on last correction model basis, and the sheath change in location Si of i-th tooth, until the sheath of i-th tooth reaches master pattern position.
Further, the span of described single correct amount Si is 0.1mm to 0.5mm.
Further, the span of described single correct amount Si is 0.2mm to 0.3mm.
Further, generate correction model to comprise the following steps:
Obtain total number Q of correction model, described Q is the maximal value of correcting number of times Pi;
Calculate the single growth amount mi of i-th tooth, described mi=M_i/Q;
Described multiple correction model, a rear correction model on last correction model basis, the sheath change in location mi of i-th tooth.
The present invention also provides a kind of manufacturing system of alveolar bone shaping device, comprises scanister, calculation element, database and shaping device process units; Wherein:
Described scanister is used for scanning the tooth of user and dental arch, obtains the "current" model of described tooth and described dental arch;
Described calculation element is used for obtaining and the immediate master pattern of described "current" model from described database;
Described calculation element is for contrasting "current" model and master pattern, and calculate the correct amount Ni of i-th tooth, the span of described i is 1 to user total tooth number;
Described calculation element, for obtaining the personal information of user, in conjunction with described personal information, determines the increment Mi of i-th tooth;
Described calculation element is used for according to the correct amount of every tooth and increment, on the basis of described "current" model, generates correction model;
Described shaping device process units is used for making shaping device according to described correction model.
Further, described shaping device process units comprises Mold Making unit and shaping device forming unit; Described Mold Making unit is used for the mould making user's tooth according to described correction model; Described shaping device forming unit is used for making shaping device based on described mould.
Further, described Mold Making unit is numerically-controlled machine or 3D printer.
Further, described shaping device forming unit is injection machine.
The present invention also provides a kind of alveolar bone shaping device, comprises tongue side screen, lip side screen, connects screen and lip gear; Described tongue side screen is arranged at screen inner side, described lip side, is connected in the middle part of the two by described connection screen; Described tongue side screen, lip side screen and connection form the facing space for holding tooth and dental arch between shielding; Described lip gear is arranged at the both sides up and down of described lip side screen; Described connection screen end is provided with retromolar pad.
As can be seen from above, the method for making of alveolar bone shaping device provided by the invention utilizes 3-D scanning technology, considers the situation of growing of children's dental arch tooth, makes many group alveolar bone shaping devices stage by stage; The manufacturing system of alveolar bone shaping device provided by the invention, coordinates above-mentioned method for making, utilizes 3-D scanning technology and Shooting Technique, significantly reduces the production cost of alveolar bone shaping device.
Accompanying drawing explanation
Fig. 1 is the module diagram of the embodiment of the manufacturing system of alveolar bone shaping device provided by the invention;
Fig. 2 is the schematic perspective view of the embodiment of alveolar bone shaping device provided by the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Main embodiment of the present invention provides a kind of method for making of alveolar bone shaping device, and method comprises the following steps:
S1, scans the tooth of user and dental arch, obtains the "current" model of described tooth and described dental arch.
Concrete, can be scanned tooth and dental arch by scanister, especially generate the 3-D view of user's dental arch shape.
S2, obtains and the immediate master pattern of described "current" model from database.
Described database purchase has the 3-D view of the standard dental arch of all age group user and tooth arrangement, for as finally rescuing target.
S3, contrast "current" model and master pattern, calculate the correct amount N of i-th tooth
i, the span of described i is 1 to user total tooth number.
S4, obtains the personal information of user, in conjunction with described personal information, determines the increment M of i-th tooth
i.
S5, according to correct amount and the increment of every tooth, on the basis of described "current" model, generates correction model.
Be children owing to the present invention is directed to user group, need to consider growing of children's dental arch and tooth, therefore except correct amount, also especially increment has been reserved to every tooth, namely when designing shaping device, the reserved space for dental growth.So, for CV NR provides induction groove, can while rectification dental arch shape, effectively induction permanent teeth normal growth, promotes the effect rescued further.
S6, makes shaping device according to described correction model.
Further, generate correction model, comprise following sub-step:
S51, according to the personal information of user, determines the single correct amount n of i-th tooth
i;
S52, calculates the rectification number of times P of i-th tooth
i, described P
i=N
i/ n
i;
S53, based on described "current" model, generates multiple correction model, a rear correction model on last correction model basis, the sheath change in location S of i-th tooth
i, until the sheath of i-th tooth reaches master pattern position.
Further, generate correction model, also comprise following sub-step:
S54, obtains total number Q of correction model, and described Q is the maximal value of correcting number of times Pi;
S55, calculates the single growth amount m of i-th tooth
i, described m
i=M
i/ Q;
S56, described multiple correction model, a rear correction model on last correction model basis, the sheath change in location m of i-th tooth
i.
In above-mentioned sub-step S51-S56, described single correct amount refers at every turn for the rectification amplitude of tooth, and because the ability to bear of people is limited, therefore each rectification only can correct less amount, is also described single correct amount.Need to further illustrate, described single correct amount is not limited in the position of tooth, but combines the parameter that dental arch and tooth correct position jointly, namely corrects on the basis of amplitude at dental arch, the numerical value that the occurrence of each orthodontic of matching obtains.Described single growth amount is on the basis of described single correct amount, calculates and corrects number of times, the dental caries growth value that the Time Calculation in conjunction with shaping device replacing draws.To sum up, a rear correction model, on last correction model basis, first needs, according to described single correct amount, to make shape adjustments, then also according to single growth amount, will increase the size of CV NR induction groove, to reach steadily successively the effect of induced growth.
Optionally, described single correct amount S
ispan be 0.1mm to 0.5mm.
Preferably, described single correct amount S
ispan be 0.2mm to 0.3mm.
Fig. 1 is the module diagram of the embodiment of the manufacturing system of alveolar bone shaping device provided by the invention.As shown in the figure, the present embodiment also provides a kind of manufacturing system of alveolar bone shaping device, comprises scanister 1, calculation element 3, database 2 and shaping device process units 4.Wherein:
Described scanister 1, for scanning the tooth of user and dental arch, obtains the "current" model of described tooth and described dental arch;
Described calculation element 3 is for obtaining and the immediate master pattern of described "current" model from described database 2;
Described calculation element 3, for contrasting "current" model and master pattern, calculates the correct amount N of i-th tooth
i, the span of described i is 1 to user total tooth number;
Described calculation element 3, for obtaining the personal information of user, in conjunction with described personal information, determines the increment M of i-th tooth
i;
Described calculation element 3, for according to the correct amount of every tooth and increment, on the basis of described "current" model, generates correction model;
Described shaping device process units 4 is for making shaping device according to described correction model.
Further, described shaping device process units 4 comprises Mold Making unit and shaping device forming unit; Described Mold Making unit is used for the mould making user's tooth according to described correction model; Described shaping device forming unit is used for making shaping device based on described mould.
Optionally, described Mold Making unit is numerically-controlled machine or 3D printer.
Optionally, described shaping device forming unit is injection machine.
Fig. 2 is the schematic perspective view of the embodiment of alveolar bone shaping device provided by the invention.As shown in the figure, the present embodiment also provides a kind of alveolar bone shaping device.
Described alveolar bone shaping device comprises tongue side screen 6, lip side screen 5, connects screen 7 and lip gear 8; Described tongue side screen 6 is arranged at inside described lip side screen 5, is connected in the middle part of the two by described connection screen 7, described tongue side screen 6, lip side screen 5 and connect the facing space formed between screen 7 for holding tooth and dental arch; Described lip gear 8 is arranged at the both sides up and down of described lip side screen 9; Described connection screen end is provided with retromolar pad 9.
Described lip side screen 5 and tongue side screen 6 are for providing corrective force for tooth and dental arch, and in multiple correction models mentioned above, the position of lip side screen 5 and tongue side screen 6 successively changes according to described single calibration amount and single growth amount.In the design of words side screen, the effect of lip side screen 5 can shield the acting force of buccinator muscle, has the effect that auxiliary dental arch expands; Mandibular dental arch tongue side is stretched in the position of tongue screen 6, and the elastic force of appliance corrects the upperdental arch of linguoclination.The change of the width shielded by words and reinventing of dental arch cheek-tongue side muscle balance, changed form and the size of dental arch, thus reach rectification effect.
As fully visible, the method for making of alveolar bone shaping device provided by the invention, for the situation of change of growth and development stage children dental arch, by scanning the shape of tooth and dental arch, successively changing correct amount and increasing increment, can realize correcting object, growing space can be reserved for dental caries eruption again.Alveolar bone shaping device provided by the invention, by injection mo(u)lding, cost is low and can solve mandibular dental arch and correct not easily fixing problem, possesses high value for clinical application.
Those of ordinary skill in the field are to be understood that: the discussion of above any embodiment is only exemplary, and not intended to be implies that the scope of the present disclosure (comprising claim) is limited to these examples; Under thinking of the present invention, also can combine between technical characteristic in above embodiment or different embodiment, step can realize with random order, and there are other changes many of different aspect of the present invention as above, and they do not provide in details for the sake of simplicity.Therefore, within the spirit and principles in the present invention all, any omission made, amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method for making for alveolar bone shaping device, is characterized in that, comprises the following steps:
The tooth of user and dental arch are scanned, obtains the "current" model of described tooth and described dental arch;
Obtain and the immediate master pattern of described "current" model from database;
Contrast "current" model and master pattern, calculate the correct amount N of i-th tooth
i, the span of described i is 1 to user total tooth number;
Obtain the personal information of user, in conjunction with described personal information, determine the increment M of i-th tooth
i;
According to correct amount and the increment of every tooth, on the basis of described "current" model, generate correction model;
Shaping device is made according to described correction model.
2. the method for making of alveolar bone shaping device according to claim 1, is characterized in that, generates correction model and comprises the following steps:
According to the personal information of user, determine the single correct amount n of i-th tooth
i;
Calculate the rectification number of times P of i-th tooth
i, described in
Based on described "current" model, generate multiple correction model, a rear correction model on last correction model basis, the sheath change in location S of i-th tooth
i, until the sheath of i-th tooth reaches master pattern position.
3. the method for making of alveolar bone shaping device according to claim 2, is characterized in that, described single correct amount S
ispan be 0.1mm to 0.5mm.
4. the method for making of alveolar bone shaping device according to claim 3, is characterized in that, described single correct amount S
ispan be 0.2mm to 0.3mm.
5. the method for making of alveolar bone shaping device according to claim 2, is characterized in that, generates correction model and comprises the following steps:
Obtain total number Q of correction model, described Q is for correcting number of times P
imaximal value;
Calculate the single growth amount m of i-th tooth
i, described in
Described multiple correction model, a rear correction model on last correction model basis, the sheath change in location m of i-th tooth
i.
6. a manufacturing system for alveolar bone shaping device, is characterized in that, comprises scanister, calculation element, database and shaping device process units; Wherein:
Described scanister is used for scanning the tooth of user and dental arch, obtains the "current" model of described tooth and described dental arch;
Described calculation element is used for obtaining and the immediate master pattern of described "current" model from described database;
Described calculation element is for contrasting "current" model and master pattern, and calculate the correct amount Ni of i-th tooth, the span of described i is 1 to user total tooth number;
Described calculation element, for obtaining the personal information of user, in conjunction with described personal information, determines the increment Mi of i-th tooth;
Described calculation element is used for according to the correct amount of every tooth and increment, on the basis of described "current" model, generates correction model;
Described shaping device process units is used for making shaping device according to described correction model.
7. the manufacturing system of alveolar bone shaping device according to claim 6, is characterized in that, described shaping device process units comprises Mold Making unit and shaping device forming unit; Described Mold Making unit is used for the mould making user's tooth according to described correction model; Described shaping device forming unit is used for making shaping device based on described mould.
8. the manufacturing system of alveolar bone shaping device according to claim 7, is characterized in that, described Mold Making unit is numerically-controlled machine or 3D printer.
9. the manufacturing system of alveolar bone shaping device according to claim 7, is characterized in that, described shaping device forming unit is injection machine.
10. an alveolar bone shaping device, is characterized in that, comprises tongue side screen, lip side screen, connects screen and lip gear; Described tongue side screen is arranged at screen inner side, described lip side, is connected in the middle part of the two by described connection screen; Described tongue side screen, lip side screen and connection form the facing space for holding tooth and dental arch between shielding; Described lip gear is arranged at the both sides up and down of described lip side screen; Described connection screen end is provided with retromolar pad.
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| CN201510676830.0A CN105260542A (en) | 2015-10-16 | 2015-10-16 | Manufacturing method and manufacturing system for alveolar bone molding instrument and alveolar bone molding instrument |
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| CN106175946A (en) * | 2016-08-29 | 2016-12-07 | 北京缔佳医疗器械有限公司 | The production method of a kind of dental appliance and device |
| CN106580488A (en) * | 2017-01-24 | 2017-04-26 | 上海隐齐齿科科技有限公司 | Method for manufacturing personalized muscular function inducer |
| CN110215298A (en) * | 2019-07-18 | 2019-09-10 | 南宁市靖佳齿科技术中心 | Digitize muscular function induction appliance and preparation method thereof |
| CN111096835A (en) * | 2019-07-02 | 2020-05-05 | 武汉联影医疗科技有限公司 | Orthosis design method and system |
| CN112123675A (en) * | 2020-07-22 | 2020-12-25 | 四川大学 | Manufacturing system and manufacturing method of upper jaw invisible TPA |
| US11576794B2 (en) | 2019-07-02 | 2023-02-14 | Wuhan United Imaging Healthcare Co., Ltd. | Systems and methods for orthosis design |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106175946A (en) * | 2016-08-29 | 2016-12-07 | 北京缔佳医疗器械有限公司 | The production method of a kind of dental appliance and device |
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Effective date of registration: 20170831 Address after: 610000 Sichuan city of Chengdu province Wuhou District Wuhou Avenue Tiefo 1 No. 1 Building 2 unit 10 floor No. 1001 Applicant after: Chengdu Meisu Bei Dental Technology Co. Ltd. Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610023 two No. 36 Kang County 24 unit 5 Building No. 8 Applicant before: Li Xiaobing |
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Application publication date: 20160120 |