CN220695372U - Ligature wire positioning device - Google Patents
Ligature wire positioning device Download PDFInfo
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- CN220695372U CN220695372U CN202322066870.6U CN202322066870U CN220695372U CN 220695372 U CN220695372 U CN 220695372U CN 202322066870 U CN202322066870 U CN 202322066870U CN 220695372 U CN220695372 U CN 220695372U
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- ligature wire
- connecting cylinder
- ligature
- rod
- handheld rod
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- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to the field of medical equipment, in particular to a ligature wire positioning device, which aims at the problems that the ligature wire is inconvenient to operate and easy to shake in the process and easy to fall off when in work because the ligature wire positioning device is used for screwing the ligature wire by holding one hand and screwing the other hand in the prior ligature wire positioning device; a first connecting cylinder is fixedly arranged at one end of the handheld rod; the clamping mechanism is arranged on the handheld rod and used for clamping the binding wire; the driving mechanism is arranged on the handheld rod and the first connecting cylinder and is used for providing power for the clamping mechanism. According to the utility model, the ligature wire can be clamped by the clamping mechanism to prevent the ligature wire from falling off, and the ligature wire can be automatically rotated and screwed by the driving mechanism, so that the ligature wire is prevented from falling off easily during operation and is prevented from hurting a patient due to easy shaking during operation.
Description
Technical Field
The utility model relates to the technical field of medical instrument fertilizers, in particular to a ligature wire positioning device.
Background
Orthodontic is the correction of teeth, the relief of teeth staggering and deformity. Orthodontics mainly researches the etiology mechanism of misjaw deformity, diagnosis analysis and prevention and treatment of the misjaw deformity, and the orthodontics can achieve the effect of attractive teeth. In orthodontic clinic, as a ligature wire for fixing teeth, a conventional method uses needle holding forceps to directly pull the ligature wire to fix the ligature wire in a main arch wire.
The oral orthodontic ligature wire positioning device comprises a hollow connecting cylinder, wherein the right end of the outer side face of the hollow connecting cylinder is provided with a connecting block, the right end face of the hollow connecting cylinder is provided with a threaded sleeve, the threaded sleeve is connected with a screw through a connecting thread arranged on the inner side face of the threaded sleeve, the left end face of the hollow connecting cylinder is provided with a hollow rectangular shell, the inner side face of the hollow rectangular shell is provided with an operating block, the oral orthodontic ligature wire positioning device is compact in structure and convenient to operate, small in occupied space during use, can be used for rapidly cutting and tightening ligature wires, brings convenience for oral tooth correction surgery, can effectively reduce foreign body sensation in a patient's mouth during use, and the upper pressing plate is combined with the lower pressing plate to facilitate the meshing screwing treatment of steel wires.
But also has the following drawbacks:
1. the ligature wire in-situ device in the application performs screwing operation on the ligature wire in a way of holding one hand and screwing the other hand, is inconvenient to operate and easy to shake in the process, and leads to easy falling of the ligature wire during operation.
In order to solve the problems, the utility model discloses a ligature wire positioning device.
Disclosure of Invention
The utility model provides a ligature wire positioning device, which solves the defects that in the prior art, ligature wires are manually screwed by holding one hand and manually screwing the other hand, the ligature wires are inconvenient to operate and easy to shake in the process, and the ligature wires are easy to fall off in the working process.
The utility model provides the following technical scheme:
a ligature wire applicator comprising: a hand-held lever; a first connecting cylinder is fixedly arranged at one end of the handheld rod, and cavities are formed in the handheld rod and the first connecting cylinder;
the clamping mechanism is arranged on the handheld rod and used for clamping the binding wire;
the driving mechanism is arranged on the handheld rod and the first connecting cylinder and is used for providing power for the clamping mechanism.
In one possible design, the clamping mechanism comprises a clamping head fixedly mounted at one end of the handheld rod, one end of the clamping head is movably provided with a clamping head sleeve, and the inside of the clamping head sleeve is movably provided with clamping jaws.
In one possible design, the driving mechanism comprises a constant speed motor fixedly arranged in the first connecting cylinder, one end of an output shaft of the constant speed motor is fixedly provided with a rotating rod, and the rotating rod penetrates through the handheld rod and is movably connected with the chuck sleeve.
In one possible design, one end of the first connecting cylinder is connected with a second connecting cylinder in a threaded manner, a battery pack is fixedly arranged in the second connecting cylinder, and the battery pack is electrically connected with the constant-speed motor.
In one possible design, a connecting rod is fixedly mounted at one end of the second connecting cylinder, and an elbow is fixedly mounted at one end of the connecting rod.
In one possible design, a control button is fixedly arranged outside the handheld rod, the control button is electrically connected with the constant-speed motor, and an anti-skid sleeve is sleeved outside the handheld rod.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, through the structural designs of a chuck, a chuck sleeve, clamping jaws, a constant-speed motor, a rotating rod and the like, a control button is pressed, the constant-speed motor rotates, the constant-speed motor drives the chuck sleeve to rotate through the rotating rod, the clamping jaws extend out while the chuck sleeve rotates, three clamping jaws clamp a ligature ring made of ligature wires, then the ligature ring is sleeved in ligature grooves on teeth of a patient, and then the ligature ring is tensioned, the control button is pressed, the constant-speed motor is controlled to rotate, and the chuck sleeve and the clamping jaws are driven to rotate to tighten the ligature wires;
according to the utility model, the ligature wire can be clamped by the clamping mechanism to prevent the ligature wire from falling off, and the ligature wire can be automatically rotated and screwed by the driving mechanism, so that the ligature wire is prevented from falling off easily during operation and is prevented from hurting a patient due to easy shaking during operation.
Drawings
Fig. 1 is a schematic front view of a ligature wire positioning device according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a front view splitting structure of a ligature wire positioning device according to an embodiment of the utility model;
fig. 3 is a schematic diagram of a transmission mechanism of a ligature wire positioning device according to an embodiment of the utility model;
fig. 4 is a schematic view of a connector structure of a ligature wire positioning device according to an embodiment of the utility model.
Reference numerals:
1. a hand-held lever; 2. a chuck; 3. a first connecting cylinder; 4. a constant-speed motor; 5. a rotating rod; 6. a clamping jaw; 7. a second connecting cylinder; 8. a control button; 9. an anti-skid sleeve; 10. a connecting rod; 11. and (5) an elbow.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-4, a retainer, comprising: a hand-held lever 1; a first connecting cylinder 3 is fixedly arranged at one end of the handheld rod 1, and cavities are formed in the handheld rod 1 and the first connecting cylinder 3;
the clamping mechanism is arranged on the handheld rod 1 and is used for clamping the binding wire;
the driving mechanism is arranged on the handheld rod 1 and the first connecting cylinder 3 and is used for providing power for the clamping mechanism.
Referring to fig. 1 to 3, the clamping mechanism comprises a chuck 2 fixedly mounted at one end of a hand-held rod 1, a chuck sleeve is movably mounted at one end of the chuck 2, and a clamping jaw 6 is movably mounted inside the chuck sleeve.
Referring to fig. 3, the driving mechanism includes a constant speed motor 4 fixedly installed inside the first connecting cylinder 3, a rotating rod 5 is fixedly installed at one end of an output shaft of the constant speed motor 4, and the rotating rod 5 passes through the inside of the handheld rod 1 and is movably connected with the chuck sleeve.
The orthodontic ligature wire positioning device can be used in the technical field of orthodontic ligature wire positioning devices and can also be used in other fields suitable for the orthodontic ligature wire positioning device.
Example 2
Referring to fig. 1-4, a ligature wire applicator comprising: a hand-held lever 1; a first connecting cylinder 3 is fixedly arranged at one end of the handheld rod 1, and cavities are formed in the handheld rod 1 and the first connecting cylinder 3;
the clamping mechanism is arranged on the handheld rod 1 and is used for clamping the binding wire;
the driving mechanism is arranged on the handheld rod 1 and the first connecting cylinder 3 and is used for providing power for the clamping mechanism.
The technical scheme can achieve the purpose that the ligature wire can be automatically rotated and screwed up through the cooperation between the clamping mechanism and the driving mechanism, so that the ligature wire is prevented from easily falling off during operation, and the ligature wire is prevented from damaging a patient.
Referring to fig. 1 to 3, the clamping mechanism comprises a chuck 2 fixedly mounted at one end of a hand-held rod 1, a chuck sleeve is movably mounted at one end of the chuck 2, and a clamping jaw 6 is movably mounted inside the chuck sleeve.
The technical scheme can achieve the purposes that through the arrangement of the clamp sleeve and the clamping jaw 6, the constant-speed motor 4 drives the clamp sleeve to rotate through the rotating rod 5, the clamping jaw 6 stretches out while the clamp sleeve rotates, then the constant-speed motor 4 reverses, the ligature wire is clamped, and the ligature wire is prevented from falling off in work.
Referring to fig. 3, the driving mechanism includes a constant speed motor 4 fixedly installed inside the first connecting cylinder 3, a rotating rod 5 is fixedly installed at one end of an output shaft of the constant speed motor 4, and the rotating rod 5 passes through the inside of the handheld rod 1 and is movably connected with the chuck sleeve.
The technical scheme can achieve the purposes that the setting of the uniform motor 4 is achieved, the control button 8 is pressed, the uniform motor 4 is controlled to rotate, the clamp sleeve and the clamping jaw 6 are driven to rotate to screw the ligature wire, the ligature wire can be automatically rotated and screwed, the ligature wire is prevented from shaking easily during operation, the ligature wire is caused to fall off easily during operation, and the ligature wire is damaged to a patient.
Referring to fig. 1 to 4, one end of the first connecting cylinder 3 is connected with a second connecting cylinder 7 through screw threads, a battery pack is fixedly installed inside the second connecting cylinder 7, and the battery pack is electrically connected with the constant speed motor 4.
The technical scheme can provide electric energy for the constant-speed motor 4 through the arrangement of the battery pack, is convenient for the operation of the positioning device, and is convenient for replacing elbows 11 with different sizes through the threaded connection installation between the first connecting cylinder 3 and the second connecting cylinder 7.
Referring to fig. 1, 2 and 4, a connecting rod 10 is fixedly installed at one end of the second connecting cylinder 7, and an elbow 11 is fixedly installed at one end of the connecting rod 10.
The technical scheme can achieve the purposes that the hand-held rod 1 is turned through the arrangement of the connecting rod 10 and the elbow 11, the connecting rod 10 provided with the elbow 11 stretches into the oral cavity of a patient to pick up the tied ligature wire, and the residual tail is picked up below the archwire to complete ligation work.
Referring to fig. 1-2, a control button 8 is fixedly installed on the outer portion of the hand-held rod 1, the control button 8 is electrically connected with the constant-speed motor 4, and an anti-slip sleeve 9 is sleeved on the outer portion of the hand-held rod 1.
The technical scheme can achieve the purpose that through the arrangement of the anti-skid sleeve 9, a doctor can tightly contact the hand with the anti-skid sleeve 9 when holding the device in place, the anti-skid is effectively prevented, and the forward rotation and the reverse rotation of the constant-speed motor 4 can be controlled through the arrangement of the control button 8.
However, the chuck 2, the jaw 6 and the constant speed motor 4 are all common standard parts or parts known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art from technical manuals or by routine experimental methods.
The working principle and the using flow of the technical scheme are as follows: when the ligature device is used, medical staff installs a second connecting cylinder 7 with a battery pack, a connecting rod 10 and an elbow 11 on a handheld rod 1, then presses a control button 8, rotates a constant-speed motor 4, drives a clamp sleeve to rotate through a rotating rod 5, simultaneously stretches out a clamping jaw 6 when the clamp sleeve rotates, clamps a ligature ring made of ligature wires by three clamping jaws 6, then reverses the constant-speed motor 4, clamps the ligature wires, sleeves ligature grooves on teeth of a patient, tightens, presses the control button 8, controls the constant-speed motor 4 to rotate, drives the clamp sleeve and the clamping jaw 6 to rotate to tighten the ligature wires, then subtracts redundant parts, presses the control button 8, controls the constant-speed motor 4 to reversely rotate, takes off redundant ligature wires, then rotates the handheld rod 1, stretches into the oral cavity of the patient through the connecting rod 10 with the elbow 11, dials the ligature wires, tightens the residual tails, and dials the ligature wires below the archwire, and completes ligature work.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. A ligature wire applicator, comprising: a hand-held lever (1); a first connecting cylinder (3) is fixedly arranged at one end of the handheld rod (1), and cavities are formed in the handheld rod (1) and the first connecting cylinder (3);
the clamping mechanism is arranged on the handheld rod (1) and used for clamping the ligature wire;
the driving mechanism is arranged on the handheld rod (1) and the first connecting cylinder (3) and is used for providing power for the clamping mechanism.
2. The ligature wire positioner according to claim 1, wherein the clamping mechanism comprises a clamping head (2) fixedly arranged at one end of the handheld rod (1), one end of the clamping head (2) is movably provided with a clamping head sleeve, and the inside of the clamping head sleeve is movably provided with clamping jaws (6).
3. The ligature wire positioning device according to claim 1, wherein the driving mechanism comprises a constant speed motor (4) fixedly arranged in the first connecting cylinder (3), one end of an output shaft of the constant speed motor (4) is fixedly provided with a rotating rod (5), and the rotating rod (5) penetrates through the handheld rod (1) and is movably connected with the chuck sleeve.
4. The ligature wire positioning device according to claim 1, wherein one end of the first connecting cylinder (3) is in threaded connection with a second connecting cylinder (7), a battery pack is fixedly arranged in the second connecting cylinder (7), and the battery pack is electrically connected with the constant-speed motor (4).
5. The ligature wire positioner according to claim 4, wherein a connecting rod (10) is fixedly arranged at one end of the second connecting cylinder (7), and an elbow (11) is fixedly arranged at one end of the connecting rod (10).
6. The ligature wire positioning device according to claim 1, wherein a control button (8) is fixedly arranged outside the handheld rod (1), the control button (8) is electrically connected with the uniform speed motor (4), and an anti-slip sleeve (9) is sleeved outside the handheld rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066870.6U CN220695372U (en) | 2023-08-03 | 2023-08-03 | Ligature wire positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066870.6U CN220695372U (en) | 2023-08-03 | 2023-08-03 | Ligature wire positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220695372U true CN220695372U (en) | 2024-04-02 |
Family
ID=90447545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322066870.6U Active CN220695372U (en) | 2023-08-03 | 2023-08-03 | Ligature wire positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220695372U (en) |
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2023
- 2023-08-03 CN CN202322066870.6U patent/CN220695372U/en active Active
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