CN115153914A - Multifunctional integrated tool related to orthodontic metal bracket and using method thereof - Google Patents
Multifunctional integrated tool related to orthodontic metal bracket and using method thereof Download PDFInfo
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- CN115153914A CN115153914A CN202210885512.5A CN202210885512A CN115153914A CN 115153914 A CN115153914 A CN 115153914A CN 202210885512 A CN202210885512 A CN 202210885512A CN 115153914 A CN115153914 A CN 115153914A
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- arch wire
- orthodontic
- multifunctional integrated
- integrated tool
- placer
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- 239000002184 metal Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 210000003128 head Anatomy 0.000 description 13
- 210000004400 mucous membrane Anatomy 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 206010061274 Malocclusion Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003054 facial bone Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
- A61C7/34—Securing arch wire to bracket using lock pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/02—Tools for manipulating or working with an orthodontic appliance
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a multifunctional integrated tool related to orthodontic metal brackets and a using method thereof, wherein the multifunctional integrated tool comprises the following components: the device comprises an arch wire placer, a bracket unlocking device, a metal probe and a receiving cavity, wherein a receiving track is arranged in the receiving cavity, the arch wire placer, the bracket unlocking device and the metal probe can respectively and independently extend out of one axial end of the receiving cavity through the receiving track, an arch wire holder is arranged at the other end of the receiving cavity, and the arch wire holder is used for rotationally pushing and holding an arch wire; the arch wire placer comprises an arch wire placing head and a connecting rod, and the arch wire placing head is rotatably connected with the connecting rod; the invention is specially designed for orthodontic metal brackets, and has the advantages that multiple appliances are multifunctional and integrated, the advancing distance of an arch wire can be controlled through the number of rotation circles, the tail end of the arch wire can be cut off and bent, and the switching operation of orthodontic appliances is simplified.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to an orthodontic metal bracket related multifunctional integrated tool and a using method thereof.
Background
Orthodontic treatment is mainly performed by various orthodontic devices to adjust the coordination among nerves and muscles of facial bones, teeth and maxillofacial parts, that is, to adjust abnormal relationships among maxilla and mandible, between upper and lower teeth, between teeth and jawbone, and between nerves and muscles connecting them, and the final orthodontic treatment aims to achieve balance, stability and beauty of the oromandibular system. The correction of the malocclusion mainly depends on wearing a correction device inside or outside the oral cavity, and applying proper 'biological materials' to teeth, alveolar bones and jawbones to ensure that the teeth, the alveolar bones and the jawbones can move physiologically, thereby correcting the malocclusion.
Because the support lees of orthodontic bracket is pasted on the surface of tooth through dedicated binder, then fixes the arch wire on it, exerts certain strength to reach the purpose of correcting the tooth, therefore bracket itself need accord with not only pasting easily, also the characteristic of taking off easily. At the same time, the arch wire also has the property of generating appropriate force to withstand a certain chewing force, since it is a device that needs to be removed in the future, the appliance cannot be unscrupulous as the tooth is so tight that we eat it, and thinner arch wires cannot withstand too heavy an occlusal force.
The metal bracket is characterized in that the orthodontic bracket is fixedly adhered to the buccal side of the tooth surface through adhesive, the orthodontic arch wire and the orthodontic bracket on the tooth exert strength to further straighten the tooth, and a bracket patient cannot take down the bracket by himself or herself, so that the orthodontic function of the bracket patient is perfect in all aspects.
When a patient wearing the metal bracket in orthodontic treatment is subjected to a return visit, various orthodontic appliances are involved, the preparation of the appliances wastes time and labor, and the appliances are relatively complicated when used alternately; the general tool with poor matching degree is low in operation efficiency, the patient experiences poor feeling of seeing a doctor and the mucous membrane of the patient is possibly injured by mistake, and at present, no orthodontic metal bracket related multifunctional integrated tool capable of pertinently solving the defects at present exists.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a multifunctional integrated tool related to orthodontic metal brackets and a using method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: an orthodontic metal bracket related multifunctional integrated tool, comprising: the arch wire placer, hold in the palm groove and open the lock ware, metal probe and accomodate the chamber, its characterized in that: an accommodating track is arranged in the accommodating cavity, the arch wire placer, the bracket unlocking device and the metal probe can respectively and independently extend out of one axial end of the accommodating cavity through the accommodating track, an arch wire holder is arranged at the other end of the accommodating cavity, and the arch wire holder is used for rotationally pushing and clamping the arch wire; the arch wire placer comprises an arch wire placing head and a connecting rod, and the arch wire placing head is rotatably connected with the connecting rod; the storage cavity is internally provided with a cutting blade, and the cutting blade is connected to the outer cutting key of the storage cavity.
In a preferred embodiment of the present invention, the receiving track includes a plurality of slots, and the archwire placer, the bracket lock opener, and the metal probe are respectively connected to the corresponding slots.
In a preferred embodiment of the invention, the arch wire clamp is internally provided with an arch wire clamp closed opening, and the inner side surface of the arch wire clamp closed opening is provided with corrugations for increasing the friction force with an arch wire.
In a preferred embodiment of the invention, the receiving cavity is provided with a bending component for bending one end of the arch wire in a circle.
In a preferred embodiment of the invention, the bending assembly includes a bending block and the cutting blade is located adjacent the bending block.
In a preferred embodiment of the invention, the arch wire holder and the arch wire placer are provided with scales.
In a preferred embodiment of the invention, a display screen is arranged on the outer wall of the accommodating cavity and used for displaying the rotation number of the arch wire holder and the advancing distance of the arch wire.
In a preferred embodiment of the invention, a control system is integrated in the receiving cavity and comprises a receiving track controller, an arch wire placing head controller and a cutting controller.
In a preferred embodiment of the present invention, an arch wire tension sensor is further disposed in the receiving cavity.
The invention also provides a use method of the multifunctional integrated tool related to the orthodontic metal bracket, which is characterized by comprising the following steps of: A. the arch wire clamping opening is opened and penetrates through the arch wire, the clamping opening is rotated to push the arch wire, and the pushing distance of the arch wire is controlled through the number of rotating circles; B. after the arch wire is pushed to the position and the tension is adjusted to a preset value, the invisible blade is controlled to cut off the arch wire at the corresponding position of the head part of the clamp holder, and the end of the arch wire is folded into a ring shape by applying pressure through the movement of the bending block.
The invention solves the defects in the background technology, and has the following beneficial effects:
the invention can control the arch wire placer, the bracket unlocking device and the metal probe to be respectively retracted and extended through the control keys on the containing cavity, thereby avoiding the complication of alternately using instruments in the operation.
The arch wire is pushed by the rotation of the arch wire clamping device, on one hand, the friction force is improved by the inner wall fine corrugation, so that the pushing stability of the arch wire is ensured, and on the other hand, an operator can accurately control the pushing distance of the arch wire through the number of rotating circles, so that the orthodontic effect is ensured.
According to the invention, the retractable cutting blade and the bending component which are designed in an invisible manner are arranged in the area of the holder, and the end head of the arch wire can be subjected to pressure release bending after being cut off, so that the residual arch wire forms a ring shape, and the injury of the broken end to a mucous membrane is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective block diagram of a preferred embodiment of the present invention;
FIG. 2 is a perspective structural view of a preferred embodiment of the present invention;
FIG. 3 is a perspective block diagram of a preferred embodiment of the present invention;
in the figure: 1. a receiving cavity; 11. a display screen; 12. the working end switches the key; 13. cutting the key; 14. an arch wire placing head controller; 15. a storage track; 2. an arch wire placer; 21. a connecting rod; 22. an arch wire placing head; 23. calibration; 3. an arch wire holder; 31. closing the arch wire clamp; 32. a pushing mechanism; 4. a bracket unlocking device; 5. a metal probe.
Detailed Description
Reference throughout this specification to "one embodiment," "an embodiment," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least some embodiments, but not necessarily all embodiments, of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the main body of the tool is a hand-holding accommodating cavity 1 designed according to human engineering, the tool is of a rigid structure as a whole, preferably made of stainless steel, and can be repeatedly sterilized and is resistant to sterilization, three independent accommodating rails 15 and corresponding clamping grooves are arranged in the accommodating cavity 1, and are respectively connected with an arch wire placer 2, a bracket unlocking device 4 and a metal probe 5, and the three working ends can be independently extended through the accommodating rails 15, it should be appreciated that the arrangement of the sliding clamping grooves can be replaced by devices such as rotating shafts and hinges, and the working ends can be flipped and popped up only by arranging corresponding openings on the side wall of the accommodating cavity 1, so that the occupied space of the clamping grooves in the accommodating rails 15 can be saved, in other embodiments, the working ends can also adopt other orthodontic appliances including but not limited to ligation pliers, a molar belt ring placer and a bracket positioner; according to the invention, the arch wire holder 3 is arranged at the other end of the accommodating cavity 1, and the arch wire holder 3 is used for rotationally pushing and holding the arch wire, as shown in the embodiment of fig. 1, the pushing mechanism 32 arranged near the free end of the arch wire holder 3 is used for controllably pushing the arch wire in a double-roller extrusion mode, so that on the premise of ensuring that the surface of the arch wire and the holder have enough matching friction force, the structure of a single-side pushing roller can be adopted, the occupied space of a pushing assembly can be optimized, and the phenomenon that the operation accuracy of an operator is influenced due to the overlarge volume or overlarge weight of one side of the arch wire facing the operator is avoided.
It should also be noted that, because the pusher roll is relatively small and not conducive to manual operation, in some embodiments, the exposed end of the pusher roll can be connected to an external amplification structure, such as a small wrench or other clamping tool, which can be engaged to facilitate the control of the pushing speed by the operator.
In one embodiment, the arch wire placer 2 comprises an arch wire placing head 22 and a connecting rod 21, wherein the arch wire placing head 22 is rotatably connected with the connecting rod 21 and is continuously adjustable within the range of 0-90 degrees so as to be suitable for different orthodontic angles.
Preferably, a cutting blade is arranged in the storage cavity 1, the cutting blade is connected to the outer cutting key 13 of the storage cavity 1, an operator can press the cutting key 13 capable of rebounding after tension is adjusted in place and the position of the arch wire is fixed, so that the arch wire is cut off by the cutting blade, in a further embodiment, a bending component is arranged near the cutting blade and used for bending one end of the arch wire in a circle mode to avoid damage to the mucous membrane of the oral cavity of a patient due to contact, the bending component comprises a bending block, when the operator pushes and presses the bending block, the bending block occupies the original moving path of the arch wire, the bending block bends the arch wire corresponding to the contact position, and when the arch wire at the tail end passes through the bending block, the tail end of the whole arch wire can form a circle shape around the surface of the bending block, and accordingly the oral cavity of the patient is prevented from being damaged.
In one embodiment, an arch wire clamping opening 31 is formed in one end of the arch wire clamping device 3, a shell-like needle holder head is preferably adopted, corrugations are arranged on the inner side face of the arch wire clamping opening 31 and used for increasing friction force between the arch wire and avoiding too fast propelling of the arch wire, and in order to further facilitate measurement of the arch wire and other required distance or length in operation, scales 23 are arranged on the arch wire clamping device 3 and the arch wire placer 2.
In the embodiment shown in fig. 1-3, a display screen 11 is arranged on the outer wall of the receiving cavity 1 for displaying the number of rotations of the arch wire holder 3 and the advancing distance of the arch wire, an arch wire tension sensor is further arranged in the receiving cavity 1, the tension of the arch wire at the measured position can be displayed through the display screen 11, quantitative data reference is provided for a double-diagnosis, and the previous data is compared at the same time, in addition, a working end switching button 12 is further arranged on the outer wall of the receiving cavity 1 and respectively controls three working ends correspondingly, in one embodiment, a control system is integrated in the receiving cavity 1 and comprises a receiving track 15 controller, an arch wire placing head 22 controller 14 and a cutting controller.
The invention comprises the following steps when in use: A. the arch wire clamp closed opening 31 is opened and penetrates through the arch wire, the pushing component rotates to push the arch wire, and the pushing distance of the arch wire is controlled through the number of rotation turns; B. the arch wire is pushed to the right position, after the tension is adjusted to be expected, the invisible blade is pressed to cut off the arch wire at the corresponding position of the head part of the clamp holder, and the end of the arch wire is folded into a ring shape by applying pressure through the movement of the bending block.
It should be noted that, cutting blade's control button is located and accomodates 1 outer wall in chamber in this application, and cutting blade's actual work position does not do certain restriction, obviously can be through the drive assembly drive of reasonable adaptation, and cutting blade can be placed and accomodate chamber 1 to holder optional position, only need ensure that it is stealthy and possess the design of kick-backing can.
In conclusion, the arch wire placer, the bracket unlocking device 4 and the metal probe 5 can be controlled to be respectively retracted and extended through the control keys on the containing cavity 1, so that the complexity of alternately using instruments in the operation is avoided, the arch wire is slowly delivered through the arch wire holder 3 in the arch wire placing process, the possibility of accidentally injuring the mucous membrane of a patient is reduced, and the patient experience of seeing a doctor is improved; the arch wire is pushed in by the rotation of the arch wire clamping device, on one hand, the friction force is improved by the thin ripple on the inner wall, so that the pushing stability of the arch wire is ensured, and on the other hand, an operator can accurately control the pushing distance of the arch wire through the number of turns of rotation, so that the orthodontic effect is ensured; the retractable cutting blade and the bending component which are designed in an invisible mode are arranged in the area of the clamp holder, and the end head of the arch wire can be subjected to pressure release bending after the arch wire is cut off, so that the residual arch wire is enabled to form a ring shape, and the broken end is prevented from damaging mucosa.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An orthodontic metal bracket related multifunctional integrated tool, comprising: the arch wire placer, hold in the palm groove and open the lock ware, metal probe and accomodate the chamber, its characterized in that:
an accommodating track is arranged in the accommodating cavity, the arch wire placer, the bracket unlocking device and the metal probe can respectively and independently extend out of one axial end of the accommodating cavity through the accommodating track, an arch wire holder is arranged at the other end of the accommodating cavity, and the arch wire holder is used for rotationally pushing and holding the position of an arch wire;
the arch wire placer comprises an arch wire placing head and a connecting rod, and the arch wire placing head is rotatably connected with the connecting rod;
the storage cavity is internally provided with a cutting blade, and the cutting blade is connected to the cutting key outside the storage cavity.
2. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, wherein: the accommodating track comprises a plurality of clamping grooves, and the arch wire placer, the bracket unlocking device and the metal probe are respectively connected into the corresponding clamping grooves.
3. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, wherein: an arch wire clamp closing opening is formed in the arch wire clamp, and ripples are arranged on the inner side face of the arch wire clamp closing opening and used for increasing friction force between the arch wire clamp and an arch wire.
4. The multifunctional integrated tool for orthodontic metal bracket correlation as claimed in claim 1, characterized in that: and a bending component is arranged on the containing cavity and is used for bending one end of the arch wire in a ring mode.
5. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 4, wherein: the bending assembly includes a bending block and the cutting blade is located adjacent to the bending block.
6. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, wherein: the arch wire holder and the arch wire placer are provided with scales.
7. The multifunctional integrated tool for orthodontic metal bracket correlation as claimed in claim 1, characterized in that: and a display screen is arranged on the outer wall of the containing cavity and used for displaying the number of rotation turns of the arch wire holder and the advancing distance of the arch wire.
8. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, wherein: the containing cavity is integrated with a control system which comprises a containing track controller, an arch wire placing head controller and a cutting controller.
9. The multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, wherein: an arch wire tension sensor is further arranged in the containing cavity.
10. The use method of the multifunctional integrated tool for orthodontic metal brackets as claimed in claim 1, is characterized by comprising the following steps:
A. the arch wire clamping opening is opened and penetrates through the arch wire, the clamping opening is rotated to push the arch wire, and the pushing distance of the arch wire is controlled through the number of rotating circles;
B. after the arch wire is pushed to the position and the tension is adjusted to a preset value, the invisible blade is controlled to cut off the arch wire at the corresponding position of the head part of the clamp holder, and the end of the arch wire is folded into a ring shape by applying pressure through the movement of the bending block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885512.5A CN115153914A (en) | 2022-07-26 | 2022-07-26 | Multifunctional integrated tool related to orthodontic metal bracket and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885512.5A CN115153914A (en) | 2022-07-26 | 2022-07-26 | Multifunctional integrated tool related to orthodontic metal bracket and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115153914A true CN115153914A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210885512.5A Pending CN115153914A (en) | 2022-07-26 | 2022-07-26 | Multifunctional integrated tool related to orthodontic metal bracket and using method thereof |
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| CN (1) | CN115153914A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213527A (en) * | 1997-10-03 | 1999-04-14 | 温格公司 | Maintenance kit for orthodontic appliances |
| CN204106226U (en) * | 2014-10-09 | 2015-01-21 | 郑州大学第四附属医院 | A kind of multi-functional dental orthodontic processor |
| CN205885559U (en) * | 2016-05-26 | 2017-01-18 | 吉林大学 | Orthodontic arch wire ligator |
| CN211834794U (en) * | 2019-12-05 | 2020-11-03 | 上海华美医疗美容医院有限公司 | Arch wire in-position device |
| CN214966954U (en) * | 2021-05-21 | 2021-12-03 | 浙江大学医学院附属口腔医院 | Combined self-ligating bracket unlocking device |
| CN215273474U (en) * | 2021-04-02 | 2021-12-24 | 广州创启医疗科技有限公司 | Orthodontic arch wire tool of taking one's place |
| CN114082082A (en) * | 2021-12-31 | 2022-02-25 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Guide wire precision propelling operation device |
-
2022
- 2022-07-26 CN CN202210885512.5A patent/CN115153914A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213527A (en) * | 1997-10-03 | 1999-04-14 | 温格公司 | Maintenance kit for orthodontic appliances |
| CN204106226U (en) * | 2014-10-09 | 2015-01-21 | 郑州大学第四附属医院 | A kind of multi-functional dental orthodontic processor |
| CN205885559U (en) * | 2016-05-26 | 2017-01-18 | 吉林大学 | Orthodontic arch wire ligator |
| CN211834794U (en) * | 2019-12-05 | 2020-11-03 | 上海华美医疗美容医院有限公司 | Arch wire in-position device |
| CN215273474U (en) * | 2021-04-02 | 2021-12-24 | 广州创启医疗科技有限公司 | Orthodontic arch wire tool of taking one's place |
| CN214966954U (en) * | 2021-05-21 | 2021-12-03 | 浙江大学医学院附属口腔医院 | Combined self-ligating bracket unlocking device |
| CN114082082A (en) * | 2021-12-31 | 2022-02-25 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Guide wire precision propelling operation device |
Non-Patent Citations (1)
| Title |
|---|
| 林珠等: "《口腔正畸治疗学》", 世界图书出版公司西安公司, pages: 556 - 557 * |
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