CN103750910A - Orthodontic ligature wire former - Google Patents
Orthodontic ligature wire former Download PDFInfo
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- CN103750910A CN103750910A CN201410041376.7A CN201410041376A CN103750910A CN 103750910 A CN103750910 A CN 103750910A CN 201410041376 A CN201410041376 A CN 201410041376A CN 103750910 A CN103750910 A CN 103750910A
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- arm
- connecting rod
- upper pressing
- main body
- molding device
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Abstract
The invention relates to an orthodontic ligature wire former comprising a main body support, an upper pressing arm, two lower pressing arms, an adjusting arm, a forming pillar and a wire winding pillar, wherein a connecting rod is arranged in the center of the front surface of the main body support; one end of the adjusting arm is connected on the connecting rod; a plurality of connecting holes which are parallel to the connecting rod and distributed in the length direction are arranged on the adjusting arm; one end of the wire winding pillar is connected in the connecting holes; the forming pillar is connected at one end of the connecting rod and opposite to the wire winding pillar in parallel; one ends of the upper pressing arm and the two lower pressing arms are respectively hinged on the main body support; the other free ends of the upper pressing arm and the two lower pressing arms are respectively provided with a first groove and a second groove for accommodating the corresponding parts of the forming pillar; when the upper pressing arm and the lower pressing arms are rotated towards the front surface of the main body support and the corresponding free ends are folded to the forming pillar, a slot for accommodating the forming pillar is formed by the first and the second grooves and when the upper pressing arm and the lower pressing arms are rotated towards the reverse surface of the main body support, a grip part is formed. The former has the advantages of being very rapid and convenient in the ligature wire forming and being capable of meeting the length requirement of different ligature wires.
Description
Technical field
The present invention relates to the use apparatus in mouth cavity orthodontic technology, relate in particular to a kind of correction ligature molding device.
Background technology
Ligature is one of the equipment that all will use every day of orthodontist.At present domestic ligature molding be first by orthodontist by the rolling ligature of purchase on demand length be cut into segment, then by ligation after offhand, waste time and energy, inefficiency.Have ligature or the ligature loop of molding to sell abroad, but price is all very high, is unsuitable for generally using at home.Therefore for the orthodontic treatment demand of domestic expanding day, provide a kind of correction ligature molding device that can be fast ligature be carried out to molding to there is very important realistic meaning.
Summary of the invention
The object of the present invention is to provide a kind of correction ligature molding device that ligature is carried out to rapid shaping, its concrete technical scheme is as follows.
Shown in molding device, comprise main body bearing, upper pressing arm, lower pressure arm, regulating arm, shaping column and wrapping wire post; Described main body bearing front center is provided with connecting rod, described regulating arm one end is connected on described connecting rod, regulating arm is provided with the several connecting holes parallel with connecting rod that distribute along its length, described wrapping wire post one end is connected in connecting hole, and described shaping column is connected to the end of connecting rod parallel relative with wrapping wire post; One end of one upper pressing arm and twice pressure arms is articulated with respectively main body bearing, and another free end is respectively equipped with first, second groove that holds shaping column corresponding part; At upper pressing arm and lower pressure arm, to main body bearing is positive, rotate and when corresponding free end closes up in shaping column, described first, second groove forms the slotted eye that holds shaping column; When upper pressing arm and lower pressure arm turn to main body bearing reverse side, form grip portions.
Shown in the further design of molding device be, described connecting rod is provided with flexible member, when the free end of upper pressing arm and lower pressure arm closes up in shaping column, the elastic force of flexible member struts described free-ended closing up.
Shown in the further design of molding device be, described flexible member is the bowl-shape rubber of being located on connecting rod.
Shown in the further design of molding device be, described flexible member comprises and being arranged on connecting rod and corresponding to guide pin bushing and the Compress Spring of upper pressing arm described in one or lower pressure arm radial position, described guide pin bushing length is less than described upper pressing arm or lower pressure arm to the space of the radial direction between connecting rod, Compress Spring is set in guide pin bushing, both one end are fixed on connecting rod correspondence position, and the other end of Compress Spring also stretches out outside guide pin bushing
Shown in the further design of molding device be, the articulated position of described upper pressing arm and twice pressure arms and main body bearing is distributed on take on the same circumference that main body bearing center is the center of circle.
Shown in the further design of molding device be, described connecting rod is cylindrical bar, the end of this cylindrical bar is quadrangular.
Shown in the further design of molding device be, one end of described regulating arm is provided with the hole suitable with described quadrangular, regulating arm is connected on the described quadrangular of connecting rod by described hole.
Shown in the further design of molding device be, described upper pressing arm and lower pressure arm are isometric rod member, and are provided with vertical bending part at described free end, described the first groove is arranged on this bending part.
Shown in the further design of molding device be, described lower pressure arm inner side is provided with the 3rd groove that contains regulating arm corresponding position.
Shown in the further design of molding device be, the connecting hole on described regulating arm and wrapping wire post one end portion are respectively equipped with corresponding female thread and external screw thread, wrapping wire post is connected on regulating arm in the female connecting hole of tool by external thread rotary.
The present invention is rotated and closes up in shaping column to come ligature molding to shaping column by upper and lower arm of force free end, make ligature molding very quick convenient, by the variation of wrapping wire post position, can meet the requirement of different ligature length dimension, to adapt to the ligature molding of different clinical applications simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of ligature molding device of the present invention.
Fig. 2 is the structural representation of ligature molding device one embodiment of the present invention.
Fig. 3 is the schematic diagram of molding device shown in Fig. 2 when ligature molding.
Fig. 4 is that another kind of flexible member is arranged on the schematic diagram in the present invention.
Fig. 5 is the A-A cutaway view of flexible member shown in Fig. 4 and connecting rod.
The specific embodiment
As Fig. 1, ligature molding device of the present invention has a main body bearing 3, front center position at this main body bearing 3 is provided with connecting rod 31, one end of regulating arm 6 is connected on connecting rod 31, regulating arm is provided with the several connecting holes 61 that distribute along its length, this connecting hole 61 is parallel with connecting rod, wrapping wire post 7 one end are connected in connecting hole, shaping column 4 is connected to the end of connecting rod parallel relative with wrapping wire post, one end of one upper pressing arm 1 and twice pressure arms 2 is articulated with respectively main body bearing, another free end is respectively equipped with the first groove 111 and the second groove 211 that holds shaping column corresponding part.Upper pressing arm and lower pressure arm can rotate around hinged place approximately 180 °, when rotating to main body bearing is positive, free end closes up to shaping column 4, the slotted eye of shaping column is held in formation, refer to Fig. 2, when rotating to main body bearing reverse side, upper pressing arm 1 and twice pressure arms 2 form grip portions, so that the not operation before molding of ligature.Flexible member 5 is placed on connecting rod 31, at the free end of upper pressing arm 1 and lower pressure arm 2, to shaping column 4, closes up after molding, and the elastic force of flexible member 5 struts free-ended closing up.
Fig. 2 is preferred embodiment of the present invention, upper pressing arm 1 wherein and lower pressure arm 2 are isometric rod member, and upper pressing arm 1 has vertical bending part 11,21 with the corresponding free end of lower pressure arm 2, and at bending part, be provided with for holding correspondence first groove of shaping column and establish the 111 and second groove 211 respectively.The bending part 11 of upper pressing arm 1 is provided with the first groove 111 that holds part on shaping column, and the bending part 21 of lower pressure arm 2 is provided with the second groove 211 that holds part under shaping column.The articulated position of one upper pressing arm 1 and twice pressure arms 2 and main body bearing is distributed on take on the same circumference that main body bearing center is the center of circle.The connecting rod 31 that is arranged on main body bearing 3 front center positions is cylindrical bar, connecting rod 31 and the main body bearing 3 of the present embodiment are splits, its one end is connected to (referring to Fig. 4) on main body bearing 3 by screw 32, the other end is provided with quadrangular 311, one end of regulating arm 6 is provided with the hole suitable with this quadrangular, regulating arm 6 is connected on the quadrangular 311 of connecting rod 31 by this hole, in case regulating arm 6 rotating relative to connecting rod 31, and fixed by holding screw 62, guarantee the position location of regulating arm 6.At the length direction along regulating arm 6, be provided with 3 substantially equally spaced threaded connection holes 61, one end of wrapping wire post 7 is provided with corresponding external screw thread, wrapping wire post 7 spins by screw thread and the connecting hole on diverse location 61 of end, make it and shaping column between parallel distance change, form third gear length, to adapt to the length requirement of different ligatures.
When ligature 001 is placed on above-mentioned ligature molding device, first upper pressing arm 1 and lower pressure arm 2 are rotated to main body bearing reverse side, form grip portions, convenient operation.After ligature 001 is placed on shaping column 4 and wrapping wire post 7 completely, upper pressing arm 1 and lower pressure arm 2 are rotated to main body bearing is positive, rotate 180 °, make upper pressing arm 1 and lower pressure arm 2 free ends press to shaping column, the first groove 111 on free end and the second groove 211 form the slotted eye that holds shaping column, be included on ligature, make ligature molding, referring to Fig. 3.For upper pressing arm 1 and the lower pressure arm 2 that makes to be included on shaping column automatically springs open after to ligature molding, the flexible member 5 of the present embodiment is for being located at the bowl-shape rubber on connecting rod 31, when the free end of upper and lower pressure arm contains shaping column completely, the radial dimension when space between upper and lower pressure arm 1,2 and connecting rod 31 is less than this bowl-shape rubber release, thereby make flexible member 5 produce strain, complete upper and lower pressure arm compressing to ligature after, upper and lower pressure arm will flick under the effect at flexible member 5.
When upper pressing arm 1 and lower pressure arm 2 free ends press to shaping column, twice pressure arm 2 will press to regulating arm 6 simultaneously, is provided with the 3rd groove that contains regulating arm corresponding position twice pressure arm 2 inner sides for this reason, to guarantee that the free end motion of upper pressing arm 1 and lower pressure arm 2 puts in place.
The present invention can also substitute some structures in above-mentioned embodiment and form second embodiment.In second embodiment, adopt and be different from the flexible member 5 in the first embodiment scheme, other structures are all identical with the first embodiment, therefore repeat no more.
Above-mentioned correction ligature shaped device provided by the invention, small and exquisite practicality, and the ligature length of molding can regulate, doctor can select corresponding position to fix wrapping wire post according to the hobby of oneself or different clinical application, after ligature is wound on shaping column and wrapping wire post, pressurize upper pressing arm and lower pressure arm molding ligature head take off wrapping wire post simultaneously afterwards, shears is cut off ligature afterbody, then can use after taking off ligature.Can a large amount of ligatures of quick Fabrication molding, improved greatly work efficiency.
Described flexible member comprises and being arranged on connecting rod and corresponding to guide pin bushing and the Compress Spring of upper pressing arm described in one or lower pressure arm radial position, described guide pin bushing length is less than described upper pressing arm or lower pressure arm to the space of the radial direction between connecting rod, Compress Spring is set in guide pin bushing, both one end are fixed on connecting rod correspondence position, and the other end of Compress Spring also stretches out outside guide pin bushing.
Claims (10)
1. a correction ligature molding device, is characterized in that comprising main body bearing, upper pressing arm, lower pressure arm, regulating arm, shaping column and wrapping wire post; Described main body bearing front center is provided with connecting rod, described regulating arm one end is connected on described connecting rod, regulating arm is provided with the several connecting holes parallel with connecting rod that distribute along its length, described wrapping wire post one end is connected in connecting hole, and described shaping column is connected to the end of connecting rod parallel relative with wrapping wire post; One end of one upper pressing arm and twice pressure arms is articulated with respectively main body bearing, and another free end is respectively equipped with first, second groove that holds shaping column corresponding part; At upper pressing arm and lower pressure arm, to main body bearing is positive, rotate and when corresponding free end closes up in shaping column, described first, second groove forms the slotted eye that holds shaping column; When upper pressing arm and lower pressure arm turn to main body bearing reverse side, form grip portions.
2. a kind of correction ligature molding device according to claim 1, is characterized in that described connecting rod is provided with flexible member, and when the free end of upper pressing arm and lower pressure arm closes up in shaping column, the elastic force of flexible member struts described free-ended closing up.
3. a kind of correction ligature molding device according to claim 2, is characterized in that described flexible member is the bowl-shape rubber of being located on connecting rod.
4. a kind of correction ligature molding device according to claim 2, it is characterized in that described flexible member comprises is arranged on connecting rod and corresponding to guide pin bushing and the Compress Spring of upper pressing arm described in one or lower pressure arm radial position, described guide pin bushing length is less than described upper pressing arm or lower pressure arm to the space of the radial direction between connecting rod, Compress Spring is set in guide pin bushing, both one end are fixed on connecting rod correspondence position, and the other end of Compress Spring also stretches out outside guide pin bushing.
5. a kind of correction ligature molding device according to claim 1, the articulated position that it is characterized in that described upper pressing arm and twice pressure arms and main body bearing is distributed on take on the same circumference that main body bearing center is the center of circle.
6. a kind of correction ligature molding device according to claim 1, is characterized in that described connecting rod is cylindrical bar, and the end of this cylindrical bar is quadrangular.
7. a kind of correction ligature molding device according to claim 6, is characterized in that one end of described regulating arm is provided with the hole suitable with described quadrangular, and regulating arm is connected on the described quadrangular of connecting rod by described hole.
8. a kind of correction ligature molding device according to claim 1, is characterized in that described upper pressing arm and lower pressure arm are isometric rod member, and is provided with vertical bending part at described free end, and described the first groove is arranged on this bending part.
9. a kind of correction ligature molding device according to claim 1, is characterized in that described lower pressure arm inner side is provided with the 3rd groove that contains regulating arm corresponding position.
10. a kind of correction ligature molding device according to claim 1, it is characterized in that connecting hole and wrapping wire post one end portion on described regulating arm are respectively equipped with corresponding female thread and external screw thread, wrapping wire post is connected on regulating arm in the female connecting hole of tool by external thread rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041376.7A CN103750910B (en) | 2014-01-28 | 2014-01-28 | A kind of orthodontic ligature wire former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041376.7A CN103750910B (en) | 2014-01-28 | 2014-01-28 | A kind of orthodontic ligature wire former |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103750910A true CN103750910A (en) | 2014-04-30 |
| CN103750910B CN103750910B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410041376.7A Expired - Fee Related CN103750910B (en) | 2014-01-28 | 2014-01-28 | A kind of orthodontic ligature wire former |
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| CN (1) | CN103750910B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104365A (en) * | 1985-06-08 | 1986-12-10 | 吴羽化学工业株式会社 | The tying tool protection unit that is used for automatic filling-packaging device |
| EP0389223A2 (en) * | 1989-03-20 | 1990-09-26 | JOHNSON & JOHNSON CONSUMER PRODUCTS, INC. | Improved dental bracket configuration |
| CN101502449A (en) * | 2009-03-12 | 2009-08-12 | 高翔宇 | Adjustable orthodontic bracket positioning apparatus as well as positioning method and application |
| CN102119874A (en) * | 2011-03-28 | 2011-07-13 | 王兰磊 | Device for quickly forming orthodontic ligature wire |
| CN202060901U (en) * | 2011-04-20 | 2011-12-07 | 四川大学 | Orthodontic ligature wire molding machine |
-
2014
- 2014-01-28 CN CN201410041376.7A patent/CN103750910B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104365A (en) * | 1985-06-08 | 1986-12-10 | 吴羽化学工业株式会社 | The tying tool protection unit that is used for automatic filling-packaging device |
| EP0389223A2 (en) * | 1989-03-20 | 1990-09-26 | JOHNSON & JOHNSON CONSUMER PRODUCTS, INC. | Improved dental bracket configuration |
| CN101502449A (en) * | 2009-03-12 | 2009-08-12 | 高翔宇 | Adjustable orthodontic bracket positioning apparatus as well as positioning method and application |
| CN102119874A (en) * | 2011-03-28 | 2011-07-13 | 王兰磊 | Device for quickly forming orthodontic ligature wire |
| CN202060901U (en) * | 2011-04-20 | 2011-12-07 | 四川大学 | Orthodontic ligature wire molding machine |
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| Publication number | Publication date |
|---|---|
| CN103750910B (en) | 2016-04-27 |
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Effective date of registration: 20160317 Address after: 210008 Nanjing Central Road, Jiangsu, No. 30 Applicant after: Li Jialing Address before: 210008 Nanjing Central Road, Jiangsu, No. 30 Applicant before: Li Fenglun |
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Granted publication date: 20160427 Termination date: 20210128 |
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