CN220089662U - Orthodontic free traction hook removing forceps - Google Patents
Orthodontic free traction hook removing forceps Download PDFInfo
- Publication number
- CN220089662U CN220089662U CN202321465428.4U CN202321465428U CN220089662U CN 220089662 U CN220089662 U CN 220089662U CN 202321465428 U CN202321465428 U CN 202321465428U CN 220089662 U CN220089662 U CN 220089662U
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- beak
- pliers
- orthodontic
- groove
- forceps
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- 210000003323 beak Anatomy 0.000 claims abstract description 67
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 11
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides an orthodontic free traction hook removing clamp. Orthodontic free tow hook removal pliers comprising: the clamp comprises a first clamp rod and a second clamp rod, wherein a first clamp beak and a second clamp beak are fixedly arranged at the same direction end of the first clamp rod and the second clamp rod respectively, the first clamp beak is hinged with the second clamp beak, a wedge-shaped bulge is arranged on one side of the first clamp beak, which is close to the second clamp beak, a built-in groove is formed in one side of the second clamp beak, which is close to the first clamp beak, and the built-in groove is matched with the wedge-shaped bulge. The orthodontic free traction hook removing clamp provided by the utility model has the advantages of being used for adjusting or replacing the position of the free traction hook, optimizing clinical operation, saving time and improving re-diagnosis efficiency.
Description
Technical Field
The utility model relates to the technical field of pliers, in particular to an orthodontic free traction hook removing pliers.
Background
The free traction hook is a traction device commonly used in clinic, is a common dental instrument and can be added at any position on a square arch wire. When the free traction hook is installed, the free hook traction pliers are matched, the opening of the free traction hook is clamped by pliers, so that the arch wire is clamped, and the traction hook-arch wire stable structure is formed, so that the traction points of the rubber chain or the rubber ring on the arch wire are provided, and the traction device is flexible in use, convenient to install and convenient to operate.
However, when the traction hook is once clamped and cannot be moved, the existing tool cannot open the traction hook when the position or model of the traction hook needs to be adjusted, and the traction hook can only be replaced by a new traction hook after the main archwire is forced to be replaced, so that the clinical operation steps and time are increased.
Therefore, there is a need to provide an orthodontic free hitch removal pliers that solves the above-mentioned technical problems.
Disclosure of Invention
The technical problem solved by the utility model is to provide the orthodontic free traction hook removing forceps for adjusting or replacing the position of the free traction hook, optimizing clinical operation, saving time and improving re-diagnosis efficiency.
In order to solve the technical problems, the orthodontic free traction hook removing forceps provided by the utility model comprises: the clamping device comprises a first clamping rod and a second clamping rod, wherein a first clamping beak and a second clamping beak are respectively and fixedly arranged at the same direction end of the first clamping rod and the second clamping rod, the first clamping beak is hinged with the second clamping beak, a wedge-shaped bulge is arranged on one side of the first clamping beak, which is close to the second clamping beak, a built-in groove is formed on one side of the second clamping beak, which is close to the first clamping beak, and the built-in groove is matched with the wedge-shaped bulge;
the wedge-shaped bulge is separated from the first forceps beak, a slot is formed in one side, close to the second forceps beak, of the first forceps beak, an inserting block is arranged in the slot, the wedge-shaped bulge is fixedly connected with the inserting block, the top and the bottom of the inserting block are provided with clamping grooves, one side, far away from the second forceps beak, of the first forceps beak is provided with a surface groove, one side inner wall of the surface groove is provided with two communicating grooves, the two communicating grooves are communicated with the slot, and the two communicating grooves are provided with clamping columns in a sliding mode, one ends, close to each other, of the clamping columns are extended to the corresponding clamping grooves, and the clamping columns are matched with the clamping grooves.
Preferably, the first beak is provided with a movable opening, the second beak penetrates through the movable opening and contacts with the inner wall of the movable opening, a connecting shaft is rotatably installed in the movable opening, and the connecting shaft penetrates through the second beak and is fixedly connected with the second beak.
Preferably, the top inner wall and the bottom inner wall of the face groove are fixedly provided with slide bars, the slide bars are respectively provided with a connecting plate in a sliding manner, one side of each connecting plate is respectively extended to the corresponding connecting groove and is fixedly connected with the corresponding clamping column, the slide bars are respectively sleeved with a fastening spring, one ends of the fastening springs, which are close to each other, are respectively fixedly connected with the corresponding connecting plate, and one ends of the fastening springs, which are far away from each other, are respectively fixedly connected with the top inner wall and the bottom inner wall of the face groove.
Preferably, a rotating seat is fixedly installed on the inner wall of one side of the face groove, a rotating shaft is rotatably installed on the rotating seat, a double-headed cam is fixedly installed on the rotating shaft, and the double-headed cam is matched with the two connecting plates.
Preferably, one end of the rotating shaft is fixedly provided with a screwing block, and one side of the screwing block is provided with an inner hexagonal groove.
Compared with the related art, the orthodontic free traction hook removing clamp provided by the utility model has the following beneficial effects:
the utility model provides an orthodontic free traction hook removing clamp, which can limit a traction hook at the position through a built-in groove which is arranged and can be clamped with the back of the traction hook, and then the closing seam of the traction hook can be jacked up by utilizing a wedge-shaped bulge by holding a first embedded rod and a second embedded rod, so that the position of the traction hook can be conveniently and rapidly adjusted or directly taken down, the link of bending an extra arch wire is avoided, the operation time of clinical re-diagnosis is saved, and the re-diagnosis efficiency is improved.
Drawings
Fig. 1 is one of schematic front views of a first embodiment of an orthodontic free hitch removal pliers provided by the present utility model;
fig. 2 is a second schematic front view of the first embodiment of the orthodontic free hook removal pliers according to the present utility model;
fig. 3 is a schematic front view of a second embodiment of an orthodontic free hitch removal pliers provided by the utility model;
fig. 4 is a schematic view of a surface groove opening structure in a second embodiment of an orthodontic free traction hook removing pliers provided by the utility model;
fig. 5 is a schematic cross-sectional view of a beak of a pair of orthodontic free traction hooks removing pliers according to a second embodiment of the present utility model;
FIG. 6 is an enlarged schematic view of the portion A shown in FIG. 5;
fig. 7 is a schematic view of a connection structure between an insert and a wedge-shaped protrusion in a second embodiment of an orthodontic free traction hook removing pliers provided by the utility model;
fig. 8 is a schematic diagram of a connection structure between a clamping post and a connecting band plate in a second embodiment of an orthodontic free traction hook removing clamp provided by the utility model.
Reference numerals in the drawings: 1. a first embedded rod; 2. a second embedded rod; 3. the first forceps beak; 4. the second forceps beak; 5. a groove is arranged in the inner part; 6. wedge-shaped protrusions; 7. a slot; 8. inserting blocks; 9. a clamping groove; 10. a face groove; 11. a communication groove; 12. a clamping column; 13. a slide bar; 14. a connecting band plate; 15. a tension spring; 16. a rotating seat; 17. a rotating shaft; 18. double-headed cams.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 to 2 in combination, in a first embodiment of the present utility model, an orthodontic free tow hook removal pliers includes: the clamping device comprises a clamping rod I1 and a clamping rod II 2, wherein a clamp beak I3 and a clamp beak II 4 are fixedly arranged at the same direction ends of the clamping rod I1 and the clamping rod II 2 respectively, the clamp beak I3 and the clamp beak II 4 are hinged, a wedge-shaped bulge 6 is arranged on one side of the clamp beak I3, which is close to the clamp beak II 4, a built-in groove 5 is formed in one side of the clamp beak II 4, which is close to the clamp beak I3, and the arranged built-in groove 5 corresponds to the wedge-shaped bulge 6, so that the wedge-shaped bulge 6 can move towards the direction of the built-in groove 5 when the clamping rod I1 and the clamping rod II 2 are held forcefully, and can be inserted into a closed seam on a traction hook until the closed seam is jacked up.
In the above manner, the wedge-shaped protrusion 6 is fixed to the beak 3.
And, set up movable mouth on pincers beak one 3, pincers beak two 4 that set up pass from this movable mouth to contact with the inner wall of movable mouth, in addition, rotate in movable mouth and install the axle, this axle runs through pincers beak two 4 and with pincers beak two 4 fixed connection, alright guarantee the rotation performance between pincers beak one 3 and pincers beak two 4 like this.
The working principle of the orthodontic free traction hook removing forceps provided by the utility model is as follows:
when the position of the traction hook needs to be adjusted or directly taken down, the built-in groove 5 on the second beak 4 of the pliers is aligned with the corresponding traction hook, the back of the traction hook is buckled into the built-in groove 5, then the first embedded rod 1 and the second embedded rod 2 are held with force, the wedge-shaped bulge 6 on the first beak 3 of the pliers can enter the closing seam of the traction hook, at the moment, the closing seam is propped up by utilizing the wedge-shaped effect, so that the traction hook is propped up, and at the moment, the traction hook can slide along an arch wire or be taken down.
Compared with the related art, the orthodontic free traction hook removing clamp provided by the utility model has the following beneficial effects:
in the utility model, the traction hook can be limited at the position through the built-in groove 5 which can be clamped with the back of the traction hook, and then the closing seam of the traction hook can be jacked up by the wedge-shaped bulge 6 by holding the first embedded rod 1 and the second embedded rod 2, so that the position of the traction hook can be conveniently and rapidly adjusted or directly taken down, the link of bending an extra arch wire is avoided, the operation time of clinical re-examination is saved, and the re-examination efficiency is improved.
Second embodiment:
based on the orthodontic free traction hook removing forceps provided by the first embodiment of the utility model, the second embodiment of the utility model provides another orthodontic free traction hook removing forceps. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
A second embodiment of the present utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 3-8, in a second embodiment of the orthodontic free hook removal pliers according to the present utility model: wedge-shaped bulge 6 is separated with pincers beak one 3, namely the two is the split state, and for convenient tearing open trades wedge bulge 6, slot 7 has been seted up to one side that pincers beak one 3 is close to pincers beak two 4, and be equipped with inserted block 8 in it, inserted block 8 and the inside size phase-match of slot 7, the two can form good grafting, and wedge bulge 6 and inserted block 8 fixed connection, the two is an integer, through carrying out the dismouting to inserted block 8, thereby realize the dismouting to wedge bulge 6, and set up the face groove 9 in the top and the bottom of inserted block 8, pincers beak one 3 is kept away from pincers beak two 4 one side and has been seted up face groove 10, set up two intercommunication grooves 11 on the one side inner wall of face groove 10, and two intercommunication grooves 11 all are linked together with slot 7, and all slidable mounting in two intercommunication grooves 11 have and block post 12, the one end that two block posts 12 are close to each other all extends to corresponding block groove 9, block post 12 and block groove 9 looks adaptation, the two size phase-match, thereby can not loosen the tight installation takes place under the state, the loose stability can take place.
In the above manner, in order to smoothly drive the clamping post 12 to move out or insert from the clamping groove 9, the sliding rods 13 are fixedly installed on the top inner wall and the bottom inner wall of the face groove 10, the connecting plates 14 are slidably installed on the two sliding rods 13, one sides of the two connecting plates 14 extend into the corresponding connecting grooves 11 and are fixedly connected with the corresponding clamping post 12, the two sliding rods 13 are respectively sleeved with the fastening springs 15, one ends of the two fastening springs 15, which are close to each other, are fixedly connected with the corresponding connecting plates 14, one ends of the two fastening springs 15, which are far away from each other, are respectively fixedly connected with the top inner wall and the bottom inner wall of the face groove 10, and a certain force is still provided when the clamping post 12 is inserted into the clamping groove 9 through the arrangement of the fastening springs 15, so that the installation stability is ensured.
In this mode, in order to eject two clamping posts 12 out of the clamping groove 9 at one time, a rotating seat 16 is fixedly installed on one side inner wall of the face groove 10, a rotating shaft 17 is rotatably installed on the rotating seat, a double-headed cam 18 is fixedly installed on the rotating shaft 17, the double-headed cam 18 is matched with two connecting plates 14, the clamping posts 12 can be brought out of the clamping groove 9 through the mode of rotating the rotating shaft 17 and through the interference between the double-headed cam 18 and the connecting plates 14, a screwing block is fixedly installed at one end of the rotating shaft 17, an inner hexagonal groove is formed in one side of the rotating shaft, and people can directly screw the screwing block or insert the corresponding inner hexagonal wrench into the inner hexagonal groove for screwing.
When the wedge-shaped bulge 6 is worn and needs to be replaced in the later use, the rotating shaft 17 is only required to rotate, the double-headed cam 18 rotates along with the rotation of the rotating shaft 17, when the bulges at the two ends of the double-headed cam 18 respectively contact the corresponding connecting plates 14, the two connecting plates 14 are jacked up, the two connecting plates 14 move away from each other, so that the two clamping posts 12 are brought out of the corresponding clamping grooves 9, the two clamping springs 15 are in a deep compression state, at the moment, the inserting block 8 is out of limit, then the wedge-shaped bulge 6 is directly taken out, then a new wedge-shaped bulge 6 is replaced, at the moment, the inserting block 8 is inserted into the slot 7, then the rotating shaft 17 is released, the clamping springs 15 release elasticity, and accordingly the two clamping posts 12 are automatically inserted into the corresponding clamping grooves 9, at the moment, the clamping springs 15 are in a slight compression state, and the replacement of the wedge-shaped bulge 6 is completed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The pair of orthodontic free traction hook removing pliers comprises a first embedding rod and a second embedding rod, and is characterized in that a first pliers beak and a second pliers beak are fixedly arranged at the same direction end of the first embedding rod and the second embedding rod respectively, the first pliers beak and the second pliers beak are hinged, a wedge-shaped bulge is arranged on one side, close to the second pliers beak, of the first pliers beak, a built-in groove is formed on one side, close to the first pliers beak, of the second pliers beak, and the built-in groove is matched with the wedge-shaped bulge;
the wedge-shaped bulge is separated from the first forceps beak, a slot is formed in one side, close to the second forceps beak, of the first forceps beak, an inserting block is arranged in the slot, the wedge-shaped bulge is fixedly connected with the inserting block, the top and the bottom of the inserting block are provided with clamping grooves, one side, far away from the second forceps beak, of the first forceps beak is provided with a surface groove, one side inner wall of the surface groove is provided with two communicating grooves, the two communicating grooves are communicated with the slot, and the two communicating grooves are provided with clamping columns in a sliding mode, one ends, close to each other, of the clamping columns are extended to the corresponding clamping grooves, and the clamping columns are matched with the clamping grooves.
2. The orthodontic free traction hook removal forceps of claim 1, wherein the first forceps beak is provided with a movable opening, the second forceps beak penetrates through the movable opening and is in contact with the inner wall of the movable opening, and a connecting shaft is rotatably installed in the movable opening and penetrates through the second forceps beak and is fixedly connected with the second forceps beak.
3. The orthodontic free draw hook removing pliers according to claim 1, wherein sliding rods are fixedly mounted on the top inner wall and the bottom inner wall of the face groove, connecting plates are slidably mounted on the two sliding rods, one sides of the two connecting plates extend into the corresponding communicating grooves and are fixedly connected with the corresponding embedded posts, fastening springs are sleeved on the two sliding rods, one ends, close to each other, of the two fastening springs are fixedly connected with the corresponding connecting plates, and one ends, far away from each other, of the two fastening springs are fixedly connected with the top inner wall and the bottom inner wall of the face groove respectively.
4. The orthodontic free hitch removing pliers of claim 3, wherein a rotating seat is fixedly mounted on an inner wall of one side of the face groove, a rotating shaft is rotatably mounted on the rotating seat, and a double-headed cam is fixedly mounted on the rotating shaft and is matched with both of the associated plates.
5. The orthodontic free hitch removing pliers of claim 4, wherein one end of the rotating shaft is fixedly provided with a screwing block, and one side of the screwing block is provided with an inner hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321465428.4U CN220089662U (en) | 2023-06-09 | 2023-06-09 | Orthodontic free traction hook removing forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321465428.4U CN220089662U (en) | 2023-06-09 | 2023-06-09 | Orthodontic free traction hook removing forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220089662U true CN220089662U (en) | 2023-11-28 |
Family
ID=88869748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321465428.4U Active CN220089662U (en) | 2023-06-09 | 2023-06-09 | Orthodontic free traction hook removing forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220089662U (en) |
-
2023
- 2023-06-09 CN CN202321465428.4U patent/CN220089662U/en active Active
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