CN111297495A - Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof - Google Patents
Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof Download PDFInfo
- Publication number
- CN111297495A CN111297495A CN202010105805.8A CN202010105805A CN111297495A CN 111297495 A CN111297495 A CN 111297495A CN 202010105805 A CN202010105805 A CN 202010105805A CN 111297495 A CN111297495 A CN 111297495A
- Authority
- CN
- China
- Prior art keywords
- column
- beak
- appliance
- bracket
- traction
- 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.)
- Granted
Links
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
-
- 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
- A61C7/04—Tools for manipulating or working with an orthodontic appliance plier-type, e.g. pincers
Abstract
The invention discloses a traction hook added beside a bracket-free invisible appliance chair and manufacturing tongs thereof, wherein the traction hook comprises a traction part and a connecting part; the traction part comprises an outer side circular cover, an inner side connecting sheet and a stress column, the stress column is connected with the outer side circular cover and the inner side connecting sheet, the centers of the stress column and the inner side connecting sheet are provided with connecting holes, and the connecting part comprises a base and a connecting column which are fixedly connected with each other; the connecting column is in interference fit with the connecting hole, so that a doctor can perform necessary adjustment on the bracket-free invisible appliance according to the tooth movement condition of a patient in treatment, and the treatment adjustment of the invisible appliance patient beside a chair can be realized; the method has the advantages that the influence on the attaching degree of the appliance caused by the damage of the edge of the appliance caused by the traditional traction hook manufacturing mode is avoided, and the attachment is added on the premise that the appliance is protected as much as possible by punching on the bracket-free invisible appliance, so that necessary adjustment is timely provided in treatment; compared with prefabrication in factory, the invention makes the operation more flexible.
Description
Technical Field
The invention belongs to the field of orthodontic appliances, and particularly relates to a traction hook added beside a bracket-free invisible appliance chair and manufacturing forceps thereof.
Background
The bracket-free invisible orthodontic treatment technical scheme is that the bracket-free invisible orthodontic treatment device is designed according to the requirements of doctors and the initial occlusion state of a patient, the tooth movement of each step is realized through a pair of specially-made transparent orthodontic treatment devices, the transparent orthodontic treatment devices are in contact with the teeth adhered with accessories, and each step of the orthodontic treatment devices is designed with slight deformation, so that the teeth can realize ideal movement according to the orthodontic treatment devices produced by design.
But achieving precise movement of teeth in the clinic is not only achieved through interaction of teeth within the same arch, but often requires additional force to the arch of the jaw, external forces to the mouth, implant anchorage, etc. For a patient needing to contract the anterior teeth of the upper jaw and the lower jaw as much as possible, the jaw of the patient needs to be pressed down by means of inter-jaw traction, traction force added to a planting nail and the like, and at the moment, the current conventional method is to shear a stress application position at a specific part, wherein the stress application position is positioned at the edge of an appliance, the shear of the position can interrupt the continuity of the appliance at the position, particularly the complete fitting of the appliance is not facilitated after stress application, and the efficiency of the expression of the efficacy of the appliance can be influenced; secondly, another method is that a manufacturer adds a traction buckle at a required position according to the design in the process of producing the appliance, as mentioned above, the bracket-free invisible appliance is used for designing an appliance scheme by a doctor according to the initial tooth occlusion state of a patient, and the existing scheme is difficult to finely adjust under the condition of not restarting the appliance scheme in the treatment process, so that under the condition that the expression of the appliance is insufficient in the treatment process, the doctor cannot accurately control teeth under the condition of not restarting the treatment scheme, and the restarting time under the conventional condition is about two weeks to about one month, which inevitably delays the appliance progress of the patient and increases unnecessary time cost; for the depression of teeth, the bracket-free invisible appliance can only be realized by the force of the appliance, but no good method is available for borrowing external force, and the depression of anterior teeth is a problem frequently encountered in clinic and is also a treatment operation with great difficulty, and the force of the appliance can not be completely expressed or can not reach the treatment expectation, so that the originally designed correction scheme can not be realized, and the smooth proceeding of correction and the realization of the correction target are not facilitated. Fourth, the existing design (patent No. 2018210580878) adds the draw hook to the appliance through the mode of heating, and this method is higher to the requirement of technical staff, and needs to grasp the accuracy to the temperature, otherwise probably can not effectively place the draw hook, perhaps injure the appliance and scald medical staff and patient even, and also proposed extra requirement to operational environment, be unfavorable for in clinical extensive popularization.
Disclosure of Invention
In order to solve the problems, the invention provides a traction hook added beside a bracket-free invisible appliance chair and a pair of manufacturing pliers thereof, which are used for solving the problem that the intensity of the appliance is not enough due to the adjustment beside the chair and the conventional traction realized by shearing in the correction process of a bracket-free invisible correction patient.
In order to achieve the purpose, the invention adopts the technical scheme that: a traction hook added beside a bracket-free invisible appliance chair comprises a traction part and a connecting part; the traction part comprises an outer side circular cover, an inner side connecting sheet and a stress column, the stress column is connected with the outer side circular cover and the inner side connecting sheet, the centers of the stress column and the inner side connecting sheet are provided with connecting holes, and the connecting part comprises a base and a connecting column which are fixedly connected with each other; the connecting column is in interference fit with the connecting hole.
The stress column, the outer circular cover and the inner connecting sheet are integrally formed, and the connecting column and the substrate are integrally formed.
The centers of the connecting column and the substrate are provided with positioning holes.
The traction part and the connecting part are made of the same material as the bracket-free appliance.
The side of the outer circular cover close to the oral cavity is a convex arc-shaped surface, and the side of the outer circular cover attached to the bracket-free appliance is a plane.
A pair of manufacturing tongs used for manufacturing and installing the traction hook comprises a first tong beak and a second tong beak, wherein an arc-shaped depressed part and a cylindrical depressed part are formed in the inner side of the first tong beak, a punching column is arranged on the inner side of the second tong beak, the position of the punching column is coincided with the position of the cylindrical depressed part, the shape of the cylindrical depressed part is the same as that of the punching column, the punching column can be embedded into the depressed part, a top column is further arranged on the inner side of the second tong beak, and the position of the top column is coincided with the central position of the arc-shaped depressed part; the diameter of the perforated column is cylindrical and is equal to the diameter of the stress column.
The punching column is detachably connected with the second clamp beak, a sleeve is arranged on the second clamp beak, the shape of the sleeve is the same as that of the second clamp beak, the sleeve is sleeved on the second clamp beak and is tightly matched with the second clamp beak, and the punching column is arranged on the sleeve.
The punching column is hinged to the second forceps beak, the punching column is flush with the inner side face of the second forceps beak in the first state, and the punching column is perpendicular to the inner side face of the second forceps beak in the second state.
The top post is a cylinder, and the diameter of the top post is smaller than the positioning hole.
The arc-shaped concave part has the same shape as the outer circular cover.
Compared with the prior art, the invention has at least the following beneficial effects: the device is beneficial to the doctor to adjust the bracket-free invisible appliance according to the tooth movement condition of a patient in treatment, and can realize the treatment adjustment of the invisible appliance patient beside a chair; the method has the advantages that the influence on the attaching degree of the appliance caused by the damage of the edge of the appliance caused by the traditional traction hook manufacturing mode is avoided, and the attachment is added on the premise that the appliance is protected as much as possible by punching on the bracket-free invisible appliance, so that necessary adjustment is timely provided in treatment; compared with prefabrication in factory, the operation is more flexible, the treatment progress can be more flexibly adjusted in the treatment process for doctors, and compensation and adjustment can be timely made when the efficiency expression of the appliance is insufficient; compared with the existing heating and fixing method, the device can realize more reliable retention performance and more convenient, simple and flexible operation mode, is suitable for clinical use of anterior teeth depression and individual tooth dislocation, greatly improves the application of different correction degrees, and achieves the effect of adding force to the correction device through the operation beside the chair so as to achieve the clinical effect.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a right-view structural diagram of the present invention.
Fig. 4a is a partial schematic view of a manufacturing tong without a drilling column installed, and fig. 4b is a partial schematic view of a manufacturing tong with a drilling column installed.
Fig. 5 is a schematic view of a cannula.
Fig. 6a is a schematic diagram of a second state that the punching column is connected with the second forceps beak, and fig. 6b is a schematic diagram of a first state that the punching column is connected with the second forceps beak.
Wherein: 1-an outer circular cover; 2-a stress column; 3-inner side connecting sheet; 4-connecting a column; 5-a substrate; 6-bracket-free appliance; 7-first, pincer beak, 71-arc depressed part, 72-column depressed part, 8-second pincer beak, 81-top column, 9-sleeve, 91-punching column,
Detailed Description
The following embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following embodiments, and all equivalent changes based on the technical solutions of the present invention are within the protection scope of the present invention.
As shown in fig. 1 and 2, a traction hook added beside a bracket-free invisible appliance chair comprises a traction part and a connecting part; the traction part comprises an outer side circular cover 1, an inner side connecting sheet 3 and a stress column 2, the stress column 2 is connected with the outer side circular cover 1 and the inner side connecting sheet 3, the centers of the stress column 2 and the inner side connecting sheet 3 are provided with a connecting hole 21, and the connecting part comprises a base 5 and a connecting column 4 which are fixedly connected with each other; the connecting column 4 is in interference fit with the connecting hole 21.
Preferably, the stress column 2, the outer circular cover 1 and the inner connecting sheet 3 are integrally formed, the connecting column 4 and the base 5 are integrally formed, and the traction part and the connecting part are made of the same material as the bracket-free appliance.
As shown in fig. 2, the connecting column 4 and the base 5 have a positioning hole 41 formed in the center thereof.
As shown in fig. 1, the side of the outer circular cover 1 close to the oral cavity is a convex arc-shaped surface, and the side of the outer circular cover 1 attached to the bracket-free appliance is a plane.
As shown in fig. 4a and 4b, the present invention provides a pair of manufacturing pliers for manufacturing and installing a towing hook, including a first plier beak 7 and a second plier beak 8, wherein the inner side of the first plier beak 7 is provided with an arc-shaped recessed portion 71 and a cylindrical recessed portion 72, the inner side of the second plier beak 8 is provided with a punching column 91, the position of the punching column 91 is coincident with the position of the cylindrical recessed portion 72, the shape of the cylindrical recessed portion 72 is the same as that of the punching column 91, the punching column 91 can be embedded into the recessed portion, the inner side of the second plier beak 8 is further provided with a top column 81, and the position of the top column 81 is coincident with the central position of the arc-shaped recessed portion 71; the perforated column 91 is cylindrical with a diameter equal to the diameter of the force-bearing column 2.
As shown in fig. 4a and 5, the punching column 91 is detachably connected to the second forceps beak 8, a sleeve 9 is arranged on the second forceps beak, the shape of the sleeve 9 is the same as that of the second forceps beak 8, the sleeve 9 is sleeved on the second forceps beak 8 and is tightly matched with the second forceps beak 8, and the punching column 91 is arranged on the sleeve 9.
As shown in fig. 6a and 6b, the punching column 91 is hinged to the second beak 8, and in the first state, the punching column 91 is flush with the inner side of the second beak 8, and in the second state, the punching column 91 is perpendicular to the inner side of the second beak 8.
The top pillar 81 is a cylinder, and the diameter of the top pillar 81 is smaller than the positioning hole 41.
As shown in fig. 1 and 4a, the arc-shaped recess 71 has the same shape as the outer circular cap 1.
As an alternative embodiment, the central hole of the inner connecting piece 3 is smaller than that of the stress column 2, and a retaining ring is arranged on the top of the connecting column 4 in a circle.
As an alternative embodiment, the connecting column 4 is provided with an anti-falling barb.
The outer traction part comprises an outer circular cover 1, an inner connecting sheet 3 and a stress column 2, the outer circular cover 1 is in an arc shape protruding outwards, the outer side surface is in close contact with a mucous membrane in use, the arc-shaped surface has no edges and corners to avoid oral discomfort caused by a square design, the inner connecting sheet 3 adopts a thin sheet closely attached to the appliance to assist in fixing the whole traction part, and the situation that the stress application effect is weakened due to overlarge deformation of the traction part after stress is prevented; the outer circular cover 1 is connected with the inner connecting sheet 3 through a stress column 2, and the inner circular cover 2 is designed to be partially hollow for mounting the inner connecting sheet. The connecting part comprises a base 5 and a connecting column 4 which are fixedly connected with each other, the base 5 is used for fixing the traction hook to avoid swinging of the traction hook, and simultaneously the connecting part supports the appliance to maintain the shape. The connecting part is hollow in the direction close to the teeth, so that the connecting part can be embedded in the manufacturing clamp to facilitate clamping and mounting of the traction hook. The manufacturing pliers use the traditional correcting pliers body, the beak part is designed into a punching and fixing dual-purpose structure and comprises a first pliers beak 7 and a second pliers beak 8, the inner side of the first pliers beak 7 is provided with an arc-shaped concave part 71 and a cylindrical concave part 72, the inner side of the second pliers beak 8 is provided with a punching column 91, the position of the punching column 91 is superposed with the position of the cylindrical concave part 72, the shape of the cylindrical concave part 72 is the same as that of the punching column 91, the punching column 91 can be embedded into the concave part, the inner side of the second pliers beak 8 is also provided with a top column 81, and the position of the top column 81 is superposed with the central position of the arc-shaped concave part 71; the diameter of the perforating column 91 which is cylindrical is equal to the diameter of the stress column 2; when in use, the perforating column 91 is arranged, the appliance is forcibly held to form a mounting hole of the towing hook,
in a preferred embodiment, a sleeve 9 is arranged on the second beak 8, the shape of the sleeve 9 is the same as that of the second beak 8, the sleeve 9 is sleeved on the second beak 8 and is tightly matched with the second beak 8, and the sleeve 9 is provided with a punching column 91.
Before punching, combining the sleeve 9 with the second forceps beak 8, and punching at the position where the traction hook is added on the bracket-free appliance 6; removing the sleeve 9 after punching, putting the traction part and the connecting part between the forceps beaks, putting the outer traction cover 1 into the arc-shaped concave part 71, allowing the connecting column 4 to pass through the hole on the bracket-free appliance 6, allowing the top column 8 and the connecting column 4 to coincide, forcibly clamping, mechanically fixing the traction hook and the bracket-free appliance,
the implementation steps are as follows:
punching holes on the bracket-free appliance 6 by using manufacturing pliers;
assembling a traction part, a connecting part and a bracket-free appliance 6, wherein a connecting column 4 passes through a hole punched on the bracket-free appliance 6;
placing the traction part and the connecting part between the forceps beaks, placing the outer traction cover 1 into the arc-shaped concave part 71, coinciding the top pillar 8 with the connecting column 4, checking and confirming that no mistake exists, and then forcibly clamping to fixedly connect the traction hook with the bracket-free appliance 6;
optionally, the base is sealed with an adhesive to allow it to fit snugly against the bracket-less appliance 6.
Claims (10)
1. A traction hook added beside a bracket-free invisible appliance chair is characterized by comprising a traction part and a connecting part; the traction part comprises an outer side circular cover (1), an inner side connecting sheet (3) and a stress column (2), the stress column (2) is connected with the outer side circular cover (1) and the inner side connecting sheet (3), a connecting hole (21) is formed in the centers of the stress column (2) and the inner side connecting sheet (3), and the connecting part comprises a base (5) and a connecting column (4) which are fixedly connected with each other; the connecting column (4) is in interference fit with the connecting hole (21).
2. The traction hook added beside the bracket-free invisible appliance chair is characterized in that the stress column (2), the outer circular cover (1) and the inner connecting sheet (3) are integrally formed, and the connecting column (4) and the base (5) are integrally formed.
3. The traction hook added beside the bracket-free invisible appliance chair is characterized in that the centers of the connecting column (4) and the base (5) are provided with positioning holes (41).
4. The traction hook added beside the bracket-free invisible appliance chair according to claim 1, wherein the traction part and the connecting part are made of the same material as the bracket-free appliance.
5. The traction hook added beside the bracket-free invisible appliance chair according to claim 1, wherein the side of the outer circular cover (1) close to the oral cavity is a convex arc-shaped surface, and the side of the outer circular cover (1) attached to the bracket-free appliance is a plane.
6. A pair of pliers for manufacturing and installing a towing hook according to any one of claims 1 to 5, comprising a first plier beak (7) and a second plier beak (8), wherein the inner side of the first plier beak (7) is provided with an arc-shaped concave part (71) and a cylindrical concave part (72), the inner side of the second plier beak (8) is provided with a punching column (91), the position of the punching column (91) is coincided with the position of the cylindrical concave part (72), the shape of the cylindrical concave part (72) is the same as that of the punching column (91), the punching column (91) can be embedded into the concave part, the inner side of the second plier beak (8) is also provided with a top column (81), and the position of the top column (81) is coincided with the central position of the arc-shaped concave part (71); the diameter of the perforating column (91) which is cylindrical is equal to the diameter of the stress column (2).
7. The fabrication forceps as claimed in claim 6, characterized in that the perforating column (91) is detachably connected to the second forceps beak (8), and a sleeve is arranged on the second forceps beak, the shape of the sleeve is the same as that of the second forceps beak, the sleeve is sleeved on the second forceps beak and is tightly matched with the second forceps beak, and the perforating column is arranged on the sleeve.
8. The forceps according to claim 6, characterized in that the perforating column (91) is articulated to the second beak (8), in that in the first state the perforating column (91) is flush with the inner side of the second beak (8), and in that in the second state the perforating column (91) is perpendicular to the inner side of the second beak (8).
9. The forceps according to claim 6, wherein the top post (81) is a cylinder, and the diameter of the top post (81) is smaller than the positioning hole (41).
10. Making pliers according to claim 6, characterized in that the curved recess (71) is the same shape as the outer circular cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105805.8A CN111297495B (en) | 2020-02-19 | 2020-02-19 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105805.8A CN111297495B (en) | 2020-02-19 | 2020-02-19 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111297495A true CN111297495A (en) | 2020-06-19 |
| CN111297495B CN111297495B (en) | 2021-11-05 |
Family
ID=71160157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010105805.8A Active CN111297495B (en) | 2020-02-19 | 2020-02-19 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111297495B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839765A (en) * | 2020-07-03 | 2020-10-30 | 广州瑞通生物科技有限公司 | Maxillofacial removable appliance |
| CN112754692A (en) * | 2021-01-07 | 2021-05-07 | 北京缔佳医疗器械有限公司 | Preparation method of invisible appliance, invisible appliance and application |
| CN113040948A (en) * | 2021-03-31 | 2021-06-29 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
| CN113081325A (en) * | 2021-03-31 | 2021-07-09 | 重庆医科大学附属第二医院 | Invisible tooth socket traction device and manufacturing method thereof |
| CN113081329A (en) * | 2021-03-03 | 2021-07-09 | 广州瑞通生物科技有限公司 | Clamp for bonding traction buckle |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713001A (en) * | 1986-08-25 | 1987-12-15 | Klein Paul E | Orthodontic bracket-mounted traction hook |
| US5184954A (en) * | 1991-02-28 | 1993-02-09 | Hamilton Ortho Inc. | Elastomeric orthodontic traction ribbon springs |
| JP2006167275A (en) * | 2004-12-17 | 2006-06-29 | Hiroshima Univ | Intermaxillary fixation bracket |
| CN201022751Y (en) * | 2007-04-30 | 2008-02-20 | 钟小龙 | Free tow hook with L-shaped wedge pressure part used for oral orthodontics |
| CN204951187U (en) * | 2015-09-07 | 2016-01-13 | 四川大学 | Do not have groove stealth of support and rescue ware with pull hook |
| CN105877857A (en) * | 2014-11-12 | 2016-08-24 | 天津医科大学口腔医院 | Traction hook forceps |
| CN206355154U (en) * | 2016-07-21 | 2017-07-28 | 珠海新茂义齿科技有限公司 | A kind of three-dimensional Personalization lasts distraction osteogenesis device of implanted |
| CN107802360A (en) * | 2017-11-03 | 2018-03-16 | 四川大学 | Suitable for the resilient push of invisible orthotic device without bracket |
| CN208876807U (en) * | 2018-05-17 | 2019-05-21 | 彭菊香 | A kind of stealth chew |
| CN208942432U (en) * | 2018-09-10 | 2019-06-07 | 杭州朋武医疗器械有限公司 | A kind of traction device of correction |
| CN209136921U (en) * | 2018-10-31 | 2019-07-23 | 浙江大学医学院附属口腔医院 | Without the dedicated draw hook of bracket invisalign |
| CN209474821U (en) * | 2018-11-06 | 2019-10-11 | 陈义文 | Gear division traction device |
-
2020
- 2020-02-19 CN CN202010105805.8A patent/CN111297495B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713001A (en) * | 1986-08-25 | 1987-12-15 | Klein Paul E | Orthodontic bracket-mounted traction hook |
| US5184954A (en) * | 1991-02-28 | 1993-02-09 | Hamilton Ortho Inc. | Elastomeric orthodontic traction ribbon springs |
| JP2006167275A (en) * | 2004-12-17 | 2006-06-29 | Hiroshima Univ | Intermaxillary fixation bracket |
| CN201022751Y (en) * | 2007-04-30 | 2008-02-20 | 钟小龙 | Free tow hook with L-shaped wedge pressure part used for oral orthodontics |
| CN105877857A (en) * | 2014-11-12 | 2016-08-24 | 天津医科大学口腔医院 | Traction hook forceps |
| CN204951187U (en) * | 2015-09-07 | 2016-01-13 | 四川大学 | Do not have groove stealth of support and rescue ware with pull hook |
| CN206355154U (en) * | 2016-07-21 | 2017-07-28 | 珠海新茂义齿科技有限公司 | A kind of three-dimensional Personalization lasts distraction osteogenesis device of implanted |
| CN107802360A (en) * | 2017-11-03 | 2018-03-16 | 四川大学 | Suitable for the resilient push of invisible orthotic device without bracket |
| CN208876807U (en) * | 2018-05-17 | 2019-05-21 | 彭菊香 | A kind of stealth chew |
| CN208942432U (en) * | 2018-09-10 | 2019-06-07 | 杭州朋武医疗器械有限公司 | A kind of traction device of correction |
| CN209136921U (en) * | 2018-10-31 | 2019-07-23 | 浙江大学医学院附属口腔医院 | Without the dedicated draw hook of bracket invisalign |
| CN209474821U (en) * | 2018-11-06 | 2019-10-11 | 陈义文 | Gear division traction device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839765A (en) * | 2020-07-03 | 2020-10-30 | 广州瑞通生物科技有限公司 | Maxillofacial removable appliance |
| CN112754692A (en) * | 2021-01-07 | 2021-05-07 | 北京缔佳医疗器械有限公司 | Preparation method of invisible appliance, invisible appliance and application |
| CN112754692B (en) * | 2021-01-07 | 2022-05-10 | 北京缔佳医疗器械有限公司 | Preparation method of invisible appliance, invisible appliance and application |
| CN113081329A (en) * | 2021-03-03 | 2021-07-09 | 广州瑞通生物科技有限公司 | Clamp for bonding traction buckle |
| CN113040948A (en) * | 2021-03-31 | 2021-06-29 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
| CN113081325A (en) * | 2021-03-31 | 2021-07-09 | 重庆医科大学附属第二医院 | Invisible tooth socket traction device and manufacturing method thereof |
| CN113040948B (en) * | 2021-03-31 | 2022-06-10 | 重庆医科大学附属第二医院 | Multi-angle invisible tooth socket traction device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111297495B (en) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111297495B (en) | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof | |
| KR101694475B1 (en) | Manufacturing method of overdenture applied with ball and socket type attachments | |
| US7094053B2 (en) | Custom jig for placing orthodontic brackets and methods of making and using same | |
| US20160000536A1 (en) | Removable system and method for dentures and surgical guides | |
| WO2023202535A1 (en) | Flexible electrode of retinal implant, and encapsulation mold and encapsulation method therefor | |
| US20180318042A1 (en) | Orthodontic braces | |
| CN202223365U (en) | Implant single crown denture extracting forceps | |
| KR20110121347A (en) | Palate-supporting device for orthodontics | |
| AU2007237616B2 (en) | Device for reversibly attaching an implant in an eye | |
| CN209770558U (en) | Guide clamp for oral implantation | |
| CN215130538U (en) | Just abnormal anchorage nail implants baffle | |
| US20220202533A1 (en) | Auxiliary orthodontic device for shell-like dental appliance, orthodontic appliance and orthodontic system | |
| CN211433401U (en) | Arc button shearing pliers | |
| US7044733B2 (en) | Mounting aid for mounting an orthodontic bracket to a tooth | |
| CN212755802U (en) | Hidden appliance traction hook forceps for dentistry | |
| KR102392022B1 (en) | fitting zig for angled abutment for denture | |
| CN210494277U (en) | Multifunctional adhesive type orthodontic draw hook | |
| CN212592496U (en) | Invisible correcting small hole pliers | |
| CN209333016U (en) | A kind of fixed device of medical instrument | |
| CN104983475A (en) | Novel orthodontic bracket | |
| CN201131734Y (en) | A pincer-like mouth-gag with denture cushion | |
| CN109846564A (en) | A kind of tooth-planting guide clip and its application method | |
| CN212261567U (en) | Auxiliary correcting device for dental appliance, tooth correcting device and correcting system | |
| KR20050078806A (en) | Provisional implant | |
| TWI829347B (en) | How to use 3D printed dental braces with positioning assist module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |