CN107837120B - Supporting nail capable of adjusting supporting wire tension - Google Patents
Supporting nail capable of adjusting supporting wire tension Download PDFInfo
- Publication number
- CN107837120B CN107837120B CN201711268710.2A CN201711268710A CN107837120B CN 107837120 B CN107837120 B CN 107837120B CN 201711268710 A CN201711268710 A CN 201711268710A CN 107837120 B CN107837120 B CN 107837120B
- Authority
- CN
- China
- Prior art keywords
- anchorage
- bolt
- wire
- head
- groove
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 241000587161 Gomphocarpus Species 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 23
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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
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)
- Springs (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an anchorage nail capable of adjusting the tension of an anchorage wire, which comprises an anchorage nail head, an anchorage nail neck and an anchorage screw thread part, wherein an accommodating groove is formed in the anchorage nail head in a sunken mode, a fastening component is arranged in the accommodating groove, the fastening component comprises a bolt, an elastic piece arranged on the screw rod part of the bolt, and a fixing mechanism arranged on the head of the bolt and extending away from the elastic piece along the axis of the bolt, the elastic piece comprises a pressing block propping against the side wall of the accommodating groove, a plurality of first compression springs uniformly distributed around the axis of the bolt, and guide posts penetrating through the first compression springs and in rolling connection with the low-pressure block, and limit holes embedded with the pressing block are formed in the side wall of the accommodating groove, and the fixing mechanism comprises a first fixing rod and a second fixing rod respectively used for connecting the anchorage wire. The invention has at least the following advantages: the tension of the anchorage wire is adjustable, the orthodontic effect is good, and the structure is optimized.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anchorage nail capable of adjusting the tension of an anchorage wire.
Background
The anchorage nail is a medical instrument with simple structure, small volume and convenient removal, and can be widely applied to orthodontic treatment as an anchorage without causing unnecessary movement of other teeth. The conventional anchorage nails used clinically at present comprise an anchorage nail head, an anchorage nail neck and an anchorage nail screw part, and traction orthodontic is carried out by arranging an anchorage wire on the head or neck of the anchorage nail. Because the tooth socket is an organ with frequent human body movement, the greatest problem is loosening of the anchorage wire and then fine loosening of the anchorage nail in the process of traction orthodontic at present. The above problems, especially loosening of the anchorage wire, may cause poor orthodontic effects and even orthodontic failures.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anchorage nail capable of adjusting the tension of an anchorage wire, wherein the tension of the anchorage wire is adjustable, the orthodontic effect is good, and the structure is optimized.
In order to solve the technical problem, the invention provides an anchorage nail capable of adjusting the tension of an anchorage wire, which comprises an anchorage nail head, an anchorage nail neck and an anchorage screw thread part, wherein the anchorage nail head is concavely formed with a containing groove along the axis of the anchorage nail head, a fastening component rotating around the anchorage screw axis is arranged in the containing groove, the fastening component comprises a bolt, an elastic piece arranged on the screw part of the bolt, and a fixing mechanism arranged at the head of the bolt and extending away from the elastic piece along the axis of the bolt, the elastic piece comprises a pressing block abutting against the side wall of the containing groove, a plurality of first compression springs uniformly distributed around the axis of the bolt, a guide post penetrating through the first compression springs and in rolling connection with the pressing block, one end of each first compression spring acts on the pressing block, the other end acts on the screw part of the bolt, and the side wall of the containing groove is provided with a limiting hole embedded with the pressing block, and the fixing mechanism comprises a first fixing rod and a second fixing rod used for connecting the anchorage wire respectively.
Further, the first fixing rod and the second fixing rod are symmetrically arranged along the diameter of the head of the bolt, and the length of the first fixing rod is smaller than that of the second fixing rod.
Further, the first fixing rod is concavely formed with a first groove for winding the anchorage wire, and the second fixing rod is longer than the first fixing rod in a part concavely formed with a second groove for winding the anchorage wire.
Further, the first groove and the second groove are I-shaped.
Further, the limiting hole is triangular with the side wall of the accommodating groove as a right-angle side, and the inclined edge of the limiting hole gradually approaches to the axis of the anchorage nail along the extending direction of the accommodating groove.
Further, the pressing block is spherical.
Further, a second compression spring is arranged on the bolt, one end of the second compression spring is abutted against the bottom of the screw rod of the bolt, and the other end of the second compression spring is abutted against the bottom of the accommodating groove.
Further, a straight groove, a cross groove or a polygonal concave part is formed in the head of the bolt.
By means of the technical scheme, the invention has at least the following advantages:
1. The elastic piece is arranged, the elastic piece comprises the pressing block, the first compression spring and the guide column, the first compression spring acts on the pressing block to push the pressing block to be embedded into the limiting hole, the bolt is fixed, the guide column penetrates through the first compression spring, the first compression spring can be pushed and guided, the stability and the accuracy of the operation of the pressing block are guaranteed, and the structure is optimized;
2. Through being provided with first dead lever and second dead lever, be fixed with the anti silk of branch on first dead lever and the second dead lever respectively, can reduce the phenomenon that the anti silk single point stress concentrates, through the rotation of bolt, drive simultaneously the rotation winding of first dead lever and second dead lever the anti silk of branch to change the tensioning force of anti silk of branch, guarantee better orthodontic effect, structural optimization.
3. Through being provided with spacing hole and supporting the briquetting, the manual work promotes supporting the briquetting and breaking away from behind the spacing hole, rotatory bolt is in order to change the tensioning force of anti silk, supports the briquetting after the regulation and withdraws back to in the spacing hole, effectively guarantees the fixity of bolt, structural optimization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is an enlarged view of the structure at a in fig. 1.
In the above figures: 1. a support pin head; 2. a support pin neck; 3. a buttress thread portion; 4. a receiving groove; 5. a bolt; 6. pressing blocks; 7. a first compression spring; 8. a guide post; 9. a limiting hole; 10. a first fixing rod; 11. a second fixing rod; 12. a first groove; 13. a second groove; 14. a second compression spring; 15. a straight slot.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
As shown in fig. 1 and 2, the invention discloses an anchorage nail capable of adjusting the tension of an anchorage wire, which comprises an anchorage nail head 1, an anchorage nail neck 2 and an anchorage nail thread part 3. The anchorage nail head 1 is concavely provided with a containing groove 4 along the axis, and a fastening component which rotates around the anchorage nail axis is arranged in the containing groove 4. In the present invention, it is preferable that the receiving groove 4 may extend to the shank portion 2 or the shank thread portion 3.
The fastening assembly comprises a bolt 5, an elastic member arranged on a screw portion of the bolt 5, and a fixing mechanism arranged on the head of the bolt 5 and extending away from the elastic member along the axis of the bolt 5. The elastic piece comprises a pressing block 6 which is abutted against the side wall of the accommodating groove 4, a plurality of first compression springs 7 which are uniformly distributed around the axis of the bolt 5, and a guide post 8 which penetrates through the first compression springs 7 and is in rolling connection with the pressing block 6. One end of the first compression spring 7 acts on the pressing block 6, and the other end acts on the screw portion of the bolt 5. Through foretell setting method, first compression spring 7 acts on to press block 6, promotes to press block 6 embedding spacing hole 9 in, realizes right bolt 5's fixed, guide post 8 wears to establish first compression spring 7 can lead to first compression spring 7 propelling movement, guarantees to press block 6 operational stability and accuracy, structural optimization. In the invention, the pressing block 6 is preferably spherical, so that the abrasion of the pressing block 6 can be reduced well, the movement accuracy of the pressing block is ensured, and the service life of the pressing block is prolonged.
The side wall of the accommodating groove 4 is provided with a limit hole 9 embedded with the pressing block 6, and in the invention, the preferable limit hole 9 is in a triangle shape with the side wall of the accommodating groove 4 as a right-angle side, and the inclined edge of the limit hole 9 is gradually close to the axis of the supporting nail along the extending direction of the accommodating groove 4. Through foretell setting method, can guarantee bolt 5 normal rotation to change the tensioning force of anti silk, on the other hand can realize through pressing bolt 5, make press piece 6 break away from spacing hole 9, after rotatory, take out bolt 5, structural optimization.
The fixing mechanism comprises a first fixing rod 10 and a second fixing rod 11 which are respectively used for connecting the anchorage wire, the first fixing rod 10 and the second fixing rod 11 are symmetrically arranged along the diameter of the head of the bolt 5, and the length of the first fixing rod 10 is smaller than that of the second fixing rod 11. The first fixing rod 10 is concavely formed with a first groove 12 for winding the anchorage wire, and the second fixing rod 11 is concavely formed with a second groove 13 for winding the anchorage wire at a part longer than the first fixing rod 10. Through the above-mentioned setting mode, be fixed with the anti silk of branch on first dead lever 10 and the second dead lever 11 respectively, can reduce the phenomenon that the anti silk single point stress concentrates, simultaneously through the rotation of bolt 5, drive the rotation winding of first dead lever 10 and the second dead lever 11 the anti silk of branch to change the tensioning force of anti silk, guarantee better orthodontic effect, structural optimization. In the invention, the first groove 12 and the second groove 13 are preferably in an I shape, so that the anchorage wire can be wound well.
Be provided with second compression spring 14 on the bolt 5, second compression spring 14 one end butt bolt 5's screw rod bottom, the other end butt accommodation groove 4 bottom through foretell setting method, can guarantee bolt 5's stability betterly, and then guarantees the stability of anti silk tensioning force of branch. The head of the bolt is provided with a straight slot 15 or a cross slot or a polygonal concave part, and the structural adaptability is strong.
The working principle of the invention is as follows:
a: manually pushing the bolt 5 to press the second compression spring 14 so that the pressing block 6 is separated from the limiting hole 9;
b: the bolt 5 is rotated through the straight groove 15 to drive the first fixing rod 10 and the second fixing rod 11 to rotate, and the tensioning force of the anchorage wire is adjusted;
c: after the adjustment is completed, the second compression spring 14 pushes the bolt 5 to reset, the first compression spring 7 pushes the pressing block 6 to reset into the limiting hole 9, and the bolt 5 is fixed.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides an adjustable anchorage nail of anchorage wire tensioning force, includes anchorage nail head, anchorage nail neck and anchorage nail screw portion, its characterized in that, anchorage nail head is sunken to be formed with the storage tank along its axis, be provided with in the storage tank around anchorage nail axis pivoted fastening assembly, fastening assembly includes the bolt, sets up elastic component on the screw rod portion of bolt, set up the head of bolt and extend along the bolt axis and keep away from elastic component's fixed establishment, the elastic component includes the conflict the briquetting of storage tank lateral wall, around a plurality of first compression springs of bolt axis evenly distributed setting, wears to establish first compression spring and rotates the guide post of butt briquetting, first compression spring one end acts on the butt briquetting, the other end acts on the screw rod portion of bolt, set up on the lateral wall of storage tank and inlay and establish the spacing hole of butt briquetting, fixed establishment is including being used for connecting first dead lever and the second dead lever of anchorage wire respectively.
2. The adjustable anchorage wire tensioning anchorage pin as claimed in claim 1, wherein the first and second fixing bars are symmetrically disposed along a diameter of the head of the bolt, the first fixing bar having a length less than the second fixing bar.
3. The adjustable anchorage wire tensioning anchorage pin as claimed in claim 2, wherein the first fixation rod is recessed with a first groove for winding the anchorage wire, and the second fixation rod is longer than the first fixation rod and is partially recessed with a second groove for winding the anchorage wire.
4. The adjustable anchorage wire tensioning anchorage pin as claimed in claim 3, wherein the first groove and the second groove are i-shaped.
5. The adjustable anchorage screw as claimed in claim 1, wherein the limiting hole has a triangular shape with a right-angle side of the side wall of the accommodating groove, and the inclined edge of the limiting hole gradually approaches the axis of the anchorage screw in the extending direction of the accommodating groove.
6. The adjustable anchorage wire tension anchorage pin as claimed in claim 1, wherein the abutment block is spherical.
7. The adjustable anchorage screw as claimed in claim 1, wherein the bolt is provided with a second compression spring, one end of the second compression spring is abutted against the bottom of the screw rod of the bolt, and the other end is abutted against the bottom of the accommodating groove.
8. The adjustable anchorage wire tensioning anchorage pin as claimed in claim 1, wherein the head of the bolt is provided with a slot or cross slot or polygonal recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268710.2A CN107837120B (en) | 2017-12-05 | 2017-12-05 | Supporting nail capable of adjusting supporting wire tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268710.2A CN107837120B (en) | 2017-12-05 | 2017-12-05 | Supporting nail capable of adjusting supporting wire tension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107837120A CN107837120A (en) | 2018-03-27 |
| CN107837120B true CN107837120B (en) | 2024-07-12 |
Family
ID=61664509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711268710.2A Active CN107837120B (en) | 2017-12-05 | 2017-12-05 | Supporting nail capable of adjusting supporting wire tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107837120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690916B (en) * | 2020-12-21 | 2022-07-29 | 美尚(广州)医疗科技有限公司 | Individual healing and correcting base station for upper part of plant and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208799339U (en) * | 2017-12-05 | 2019-04-30 | 苏州口腔医院有限公司 | The anchorage nail of adjustable anchorage silk tensile force |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532144U (en) * | 2002-06-04 | 2003-05-11 | Jeng-Yi Lin | Screw device for jaw correction |
| DE202004011182U1 (en) * | 2004-07-16 | 2004-10-28 | Lin, Cheng-Yi, Banchao | Orthopaedic screw for jaw bone, comprises externally threaded screw body, platform part and head part with fastener for orthopaedic holder |
| KR200437642Y1 (en) * | 2006-12-12 | 2007-12-14 | 주식회사 제일메디칼코퍼레이션 | Orthodontic screw |
| CN105726112B (en) * | 2009-06-30 | 2021-04-27 | 史密夫和内修有限公司 | Orthopaedic implant and fastening assembly |
| CN206198029U (en) * | 2016-07-28 | 2017-05-31 | 创生医疗器械（中国）有限公司 | Lag screw |
| CN106901848B (en) * | 2017-04-19 | 2022-08-23 | 威海威高洁丽康生物材料有限公司 | Anchorage nail |
-
2017
- 2017-12-05 CN CN201711268710.2A patent/CN107837120B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208799339U (en) * | 2017-12-05 | 2019-04-30 | 苏州口腔医院有限公司 | The anchorage nail of adjustable anchorage silk tensile force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107837120A (en) | 2018-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060216673A1 (en) | Dental implant | |
| WO2006063206A3 (en) | System and method for anchoring suture to bone | |
| US20100304333A1 (en) | Expandable dental implant | |
| CN107837120B (en) | Supporting nail capable of adjusting supporting wire tension | |
| US20110053109A1 (en) | Orthodontic anchoring screw | |
| US4746294A (en) | Cylindrical threaded pin for dental prosthesis implantations | |
| US7435087B2 (en) | Root extraction method and device | |
| US8408903B2 (en) | Multi-cortical dental implant anchor, dental implant kit and template | |
| CN108524028B (en) | A kind of dentistry pattern of farming | |
| CN106901848B (en) | Anchorage nail | |
| CN202843773U (en) | Sacrum primary and secondary hollow forcing screw | |
| CN107847304B (en) | Magic thread pin for dental implants considering titanium and bone strength | |
| RU94443U1 (en) | IMPLANT FOR STABILIZATION OF THE BACKED JOINT AND A SCREWDRIVER FOR ITS INSTALLATION | |
| CN210056111U (en) | Transverse bone carrying device | |
| CN208799339U (en) | The anchorage nail of adjustable anchorage silk tensile force | |
| US20120100498A1 (en) | Orthodontic anchoring screw and process for making it | |
| CN104665901A (en) | Alveolar bone tractor | |
| CN212879690U (en) | Anti-receding fusion device and system thereof | |
| CN216167965U (en) | Multipurpose auxiliary device used in combination with orthodontic implant anchorage | |
| CN207640477U (en) | A kind of surgical instrument assemblies for fracture fixation | |
| CN213552251U (en) | Traction nail for intertaxillary ligation | |
| CN219629817U (en) | Self-tapping type anchorage nail guiding drill and assembly comprising same | |
| EP2082702A1 (en) | Device for shaping the maxillary sinus | |
| CN214013913U (en) | Household audio equipment lithium battery charger | |
| CN212490111U (en) | Threaded ball head bone round needle |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No. 1505, people's road, Suzhou, Jiangsu Province, Jiangsu Applicant after: Suzhou stomatological hospital (Group) Co.,Ltd. Address before: No. 1505, people's road, Suzhou, Jiangsu Province, Jiangsu Applicant before: SUZHOU DENTAL HOSPITAL CO.,LTD. Country or region before: China |
|
| GR01 | Patent grant |