CN110270080A - A kind of Personalized motion tooth protector of Design of digital - Google Patents

A kind of Personalized motion tooth protector of Design of digital Download PDF

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Publication number
CN110270080A
CN110270080A CN201810203780.8A CN201810203780A CN110270080A CN 110270080 A CN110270080 A CN 110270080A CN 201810203780 A CN201810203780 A CN 201810203780A CN 110270080 A CN110270080 A CN 110270080A
Authority
CN
China
Prior art keywords
tooth protector
design
occlusion
protector
mandibular dentition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810203780.8A
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Chinese (zh)
Inventor
刘云松
周永胜
李峥
吕珑薇
王时敏
夏丹丹
王思仪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peking University School of Stomatology
Original Assignee
Peking University School of Stomatology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peking University School of Stomatology filed Critical Peking University School of Stomatology
Priority to CN201810203780.8A priority Critical patent/CN110270080A/en
Publication of CN110270080A publication Critical patent/CN110270080A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/08Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
    • A63B71/085Mouth or teeth protectors

Abstract

For existing movement tooth protector production method and the deficiency of material, invent a kind of Personalized motion tooth protector of Design of digital, it is characterized by: obtaining the upper mandibular dentition and oral cavity hard and soft tissue data of patient using number stamp technology, frame system is shifted and can virtually concocted entirely using facebow, upper mandibular dentition is matched with virtual close in frame and carries out occlusion registration, occlusion is raised, reserves sufficient space for movement tooth protector;The design of Personalized motion tooth protector is carried out by computer aided design software, guarantee that occlusal surface, lip buccal side and palate side and denture shape coincide, peripheral extension is suitable, lip buccal side and palate side package are more than denture to gum range, it is bonded with soft tissue surfaces form, mandibular dentition occlusal surface is uniformly contacted with the movement tooth protector for being worn on the upper jaw;Pass through area of computer aided making apparatus use intensity height and there is the novel machinable material polyether ethersulfone (PEES) of appropriate elasticity to be cut, obtains movement tooth protector finished product, tried in sporter's mouth.This production method is intended to simplify, optimization Personalized motion tooth protector production method, process and material, shortening fabrication cycle reduce finished-product volume, realizes that more precisely occlusion is registrated, and is brought to patient and is more comfortably worn with experience.

Description

A kind of Personalized motion tooth protector of Design of digital
Technical field
The present invention relates to a kind of Personalized motion tooth protectors (mouthguard, MG) of Design of digital, and in particular to one The protective device for planting to avoid or reducing oromaxillo-facial region athletic injury can assist in oral cavity doctor and oral cavity technician using polyethers Ether sulfone (PEES) material carries out the method and its application of Personalized motion tooth protector production using digitizing solution.
Background technique
With the increasingly socialization of sports, the damage of Maxillary region hard and soft tissue caused by moving, especially injury of teeth Become a more serious social concern, some scholars propose that unprotected movement has become teenager's oral and maxillofacial surgery " killer " of portion's health.Movement tooth protector is the elastic utensil for reducing oral cavity especially tooth and damaging surrounding tissue, it Tray covered teeth and gum mainly wear when participating in sports, can effectively prevent tooth and surrounding soft tissue when movement Wound, and reduce the risk that mouth maxillofacial fracture, remporomandibular joint wound and cerebral concussion occur.Initial report sees 1890 Year Britain oral cavity doctor Woolf Krauze is to protect boxer and propose.Nineteen twenty, U.S.'s prize-fight are formal It is required that sportsman's wearable motion tooth protector.Now, American Universities athletic association requires ice hockey, lacrosse, hockey and olive The sportsman of 4, ball movements must wearable motion tooth protector.In addition, U.S. dentist learns to recommend to make in 29 kinds of sports events With movement tooth protector.
Movement tooth protector protection effect is affirmed that application is increasingly extensive, and the physical chemistry of efficiency, material is protected about it The research and invention of performance and production method are particularly important.The movement tooth protector of clinical use at present, with reference to movement dentistry Association (Academy for Sports Dentistry, ASD) standard be divided into finished product type MG, mouth internal shaping (semi-finished product) MG and Property MG, wherein finished product type MG is most simple, can directly obtain from market, but its retention is poor, wear it is uncomfortable, be easy shadow Ring breathing and pronunciation;Mouth internal shaping (semi-finished product) MG can be obtained from market, and plastotype in user oneself mouth, advantage and disadvantage are between finished product Between type MG and personalization MG;Personalized MG can be divided into vacuum forming, compression molding forming, lamination moulding and double jaws again and make 4 kinds of Asias Class.
Method more common at present is laminated using vinylacetate (ethylene-vinyl acetate, EVA) diaphragm Molding, specific method are the maxillary dentition in sporter using formable layer in EVA film piece, are closed after it is completely cooling in machinery Subsequent continuous molding outer layer diaphragm is concocted on frame.This production method comes with some shortcomings with material therefor: firstly, for normal The crowd of occlusion can play preferable protective effect, but when there are labial teeth folding or deep covering, wear conventional personalized customization MG after up and down labial teeth be still in contactless state, when the upper jaw, which bears horizontal or outward force, to be impacted, Upper Anterior Teeth is due to cannot It obtains the support of lower labial teeth and mandibular and fractures;When lower jaw stress, impact force can not obtain effectively buffer thus it is easy Center association area and neck of condyle portion fracture occurs.Even normal occlusion crowd, traditionally close frame blending may it is inaccurate and Make denture can not the contact of substantially uniformity cause undesirable wearing effect to spend more clinical time.Moreover, traditional Method needs to take dentition impression, fills plaster cast production, this is easy to appear error in the process, and fabrication cycle is also very long.In addition, passing In system production process in the producing of upper lower jaw dental arch model, the inadequate complete display of lip buccal side form may cause personalized customization The edge MG is not closely sealed, and maintenance is bad when causing to wear;It is inconsistent with lip side gum form, compressing is be easy to cause, in the covering of palate side Jaw sclerous tissues wear poor with comfort level if form inaccuracy will affect sporter's pronunciation, salivary secretion.In material property side Face, current material such as EVA, polyvinyl chloride, acrylic resin etc. exist and are heated into though having certain impact resistance The deficiencies of form is not easy to control during type.
Summary of the invention
For above-mentioned shortcoming present in the prior art and material, solution to the problems described above of the present invention is to provide A kind of Personalized motion tooth protector of Design of digital, it is intended to simplify, the production process of optimization movement tooth protector, for sporter Oral cavity hard and soft tissue feature carries out occlusion design and edge designs personalizedly, is bonded it more with soft tissue, edge is closeer It closes, maintenance and protecting effect more preferably, to improve sporter and wear are experienced.
In order to solve the above-mentioned technical problem, the application, which adopts the following technical scheme that, is achieved: utilizing number stamp technology Sporter oral cavity hard and soft tissue data are obtained, shifted using facebow and virtually can concoct frame system entirely, upper mandibular dentition is matched Occlusion registration is carried out in virtually closing in frame, and raises occlusion and reserves sufficient space for movement tooth protector;It is set by area of computer aided Meter software carries out the occlusion and soft tissue edge designs of movement tooth protector, guarantees mandibular dentition and the movement shield tooth for being worn on the upper jaw Device uniformly contacts;Edge setting: lip buccal side package is more than denture to gum range, away from upper jaw vestibular ditch 2mm;The is extended into remote Two grind one's teeth in sleep conjunction face center;Palate side package is more than denture to gum range, covers gingival margin 4mm;Edge designs are rounded profile.It is logical Digitlization auxiliary manufacturing device is crossed, is cut using pre- discoid polyether ethersulfone (PEES) material, Personalized motion shield is obtained Tooth device finished product is tried in sporter mouthful.
The Personalized motion tooth protector of Design of digital in the present invention, it is advantageous that: it is soft that digital scanning obtains oral cavity Hard tissue morphology and three-dimensional data, more traditional impression taking is more accurate, and saves material, is good for the environment;For sporter Different oral cavity hard and soft tissue forms, technician carry out personalized edge and occlusion design using computer aided design software, It is more convenient compared with drawing lines on conventional gypsum model;Doctor can be visually seen design and propose suggestion for revision or adjust in software Change, medical technologies are linked up more flexibly and fast;Digitized manufacturing system process is more easy compared with conventional process flow, and intermediate steps are less, system It is more accurate to make effect, and saves the time, shortens fabrication cycle.In addition, the movement tooth protector design data obtained every time Archive can be retained, so that doctor and technician call again, be convenient for long-time follow-up study, compare using effect, can also transport In the dynamic corrupted or lost situation of tooth protector, make again at any time;Meanwhile digitizing and having database in Autocad, Sporter's occlusion can be analyzed on this basis, carry out adjusting and reforming for personalization for it, measuring tool pair also can be used Its each section data measures, and standardizes the production for moving tooth protector more.
In addition, the present invention using polyether ethersulfone (PEES) as cutting material, it is advantageous that: the quality of materials is relatively light, Mechanical strength is higher, it is elastic it is appropriate, not easy to break, be easy to polish, and there is satisfactory biocompatibility, compared with conventional motion Tooth protector making material is more environmentally friendly, and quality is finer and smoother, and fabrication cycle is shorter, and sporter's wear comfort is higher, and protection effect is more It is good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 Personalized motion tooth protector;
Fig. 2 Personalized motion tooth protector is seated in denture.
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples.
The present invention --- the Personalized motion tooth protector of Design of digital, it is characterised in that: using facebow transfer and virtually Frame system can be concocted entirely, and upper mandibular dentition is matched with virtual close in frame and carries out occlusion registration, raises occlusion, to move tooth protector Reserve sufficient space;The design of Personalized motion tooth protector is carried out by computer aided design software, guarantees occlusal surface, lip cheek Side and palate side and denture shape are coincide, and peripheral extension is suitable, and lip buccal side and palate side package are more than denture to gum range, with soft group Configuration of surface fitting is knitted, mandibular dentition occlusal surface is uniformly contacted with the movement tooth protector for being worn on the upper jaw;Pass through area of computer aided Making apparatus use intensity is high and has the novel machinable material polyether ethersulfone (PEES) of appropriate elasticity to be cut, and is moved Tooth protector finished product is tried in sporter mouthful.
By taking the common movement tooth protector for being worn on the upper jaw as an example, the implementation of the Personalized motion tooth protector of Design of digital The following steps are included:
(1) the upper mandibular dentition and lip buccal side of patient, palate side are scanned using scanner in mouth, obtain the upper of patient Mandibular dentition and oral cavity hard and soft tissue three-dimensional data;
(2) it is shifted using facebow and virtually can concoct frame system entirely, upper mandibular dentition is matched with virtual close in frame;
(3) by upper and lower dentition data importing digital Autocad (3shape dental system2015), match Standard, and 4mm occlusion is carried out by digital articulator and is raised;
(4) personalized occlusion design and edge are carried out for the oral cavity hard and soft tissue three-dimensional data of sporter in software Design, when hitting exactly coincidence, mandibular dentition is uniformly contacted with movement tooth protector;In extension and side resultant motion, movement is not changed The original motion feature of person;Edge setting: lip buccal side package is more than denture to gum range, away from upper jaw vestibular ditch 2mm;Extend in remote Face center is closed to second molar;Palate side package is more than denture to gum range, covers gingival margin 4mm;Edge designs are round and smooth outer Shape.It links up with doctor and is designed according to its opinion modification and perfection.
(5) designed digital chemical combination pad data digitlization auxiliary manufacturing device is sent to STL format to cut, Cutting material is polyether ethersulfone (PEES) pre- discoid material.
(6) the Personalized motion tooth protector after cutting is delivered into clinic, is tried in sporter mouthful.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out Partial modification or equivalent replacement, to reach identical technical effect;Needs are used as long as meeting, all in protection scope of the present invention Within.

Claims (2)

1. the Personalized motion tooth protector of Design of digital, it is characterised in that: denture and oral cavity hard and soft tissue for sporter Feature obtains hard and soft tissue three-dimensional record in mouth using digitizing technique, and carries out occlusion registration in virtually closing in frame, so that just When middle occlusion position, mandibular dentition can be contacted uniformly with the movement tooth protector of the upper jaw;Edge setting: lip buccal side package is more than denture To gum range, away from upper jaw vestibular ditch 2mm;Second molar is extended into remote closes face center;Palate side package is more than denture to gum Range covers gingival margin 4mm;Edge designs are rounded profile.By digitizing auxiliary manufacturing device, using pre- discoid polyethers Ether sulfone (PEES) material is cut, and Personalized motion tooth protector finished product is obtained, and is tried in sporter mouthful.
2. applying Design of digital Personalized motion tooth protector as described in claim 1, which is characterized in that utilize number stamp Technology obtains the upper mandibular dentition data of patient, is then shifted using facebow and virtually can concoct frame system entirely, by upper mandibular dentition It is matched with virtual close and carries out Occlusal adjustment and registration in frame, raise occlusion as movement tooth protector slot milling, and pass through computer Autocad carries out the design of movement tooth protector, is bonded its lip buccal side and palate side completely with soft, sclerous tissues, peripheral extension Properly, mandibular dentition is uniformly contacted with the movement tooth protector for being worn on the upper jaw.
CN201810203780.8A 2018-03-13 2018-03-13 A kind of Personalized motion tooth protector of Design of digital Pending CN110270080A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112869895A (en) * 2021-01-12 2021-06-01 中国人民解放军空军军医大学 Manufacturing method of digital 3D printing soft elastic tooth protector
CN114917569A (en) * 2022-06-21 2022-08-19 天津正丽科技有限公司 Customized motion tooth protecting sleeve manufacturing system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010051749A1 (en) * 2010-11-19 2012-05-24 Carsten Dursteler Method for manufacturing mouthguard used as protection device by e.g. hockey athlete, involves performing digital modulation of data regarding replica and digital optical casting processes performed at athlete's jaw or tooth
WO2014040697A1 (en) * 2012-09-12 2014-03-20 Nobel Biocare Services Ag A digital splint
CN103908352A (en) * 2013-01-07 2014-07-09 无锡时代天使医疗器械科技有限公司 Method for generating digital virtual jaw rack, and system thereof
CN105142567A (en) * 2013-03-07 2015-12-09 牙科实验室美观有限公司 Device and system for dental applications and method relating thereto

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010051749A1 (en) * 2010-11-19 2012-05-24 Carsten Dursteler Method for manufacturing mouthguard used as protection device by e.g. hockey athlete, involves performing digital modulation of data regarding replica and digital optical casting processes performed at athlete's jaw or tooth
WO2014040697A1 (en) * 2012-09-12 2014-03-20 Nobel Biocare Services Ag A digital splint
CN103908352A (en) * 2013-01-07 2014-07-09 无锡时代天使医疗器械科技有限公司 Method for generating digital virtual jaw rack, and system thereof
CN105142567A (en) * 2013-03-07 2015-12-09 牙科实验室美观有限公司 Device and system for dental applications and method relating thereto

Non-Patent Citations (2)

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刘一帆 等: "数字化印模技术在口腔修复中的应用", 《实用口腔医学杂志》 *
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112869895A (en) * 2021-01-12 2021-06-01 中国人民解放军空军军医大学 Manufacturing method of digital 3D printing soft elastic tooth protector
CN114917569A (en) * 2022-06-21 2022-08-19 天津正丽科技有限公司 Customized motion tooth protecting sleeve manufacturing system
CN114917569B (en) * 2022-06-21 2023-12-22 天津正丽科技有限公司 Customized sport tooth protection sleeve manufacturing system

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Application publication date: 20190924