CN219594842U - Maxillary unilateral molar remote shifter - Google Patents
Maxillary unilateral molar remote shifter Download PDFInfo
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- CN219594842U CN219594842U CN202320121373.9U CN202320121373U CN219594842U CN 219594842 U CN219594842 U CN 219594842U CN 202320121373 U CN202320121373 U CN 202320121373U CN 219594842 U CN219594842 U CN 219594842U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model provides a maxillary unilateral molar remote-moving device, which belongs to the technical field of medical appliances and comprises: a first connection member adapted to connect with teeth on the front side of the edentulous area; a second connection member adapted to connect with teeth on the rear side of the edentulous area; the two ends of the driving piece are respectively connected with the first connecting piece and the second connecting piece, and the driving piece is suitable for providing a backward force and a force towards the tooth root direction for the second connecting piece. The first connecting piece and the second connecting piece of this device are connected with two teeth of front and back sides of missing tooth, and wherein the tooth of the rear side of missing tooth can take place the antedisplacement and incline at the growth in-process, exert backward force to the second connecting piece through the driving piece to and the righting force of tooth root direction for the rear side tooth of missing tooth carries out the antedisplacement and right, makes the tooth that will incline when guaranteeing the slope tooth and moves far away right, avoids clinically adopting the risk of planting nail implantation.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a single-side molar remote shifter for a maxilla.
Background
In the clinical work of orthodontics, the inclination, advancement and elongation of the adjacent teeth caused by the long-term missing of the maxillary molar teeth are one of the clinically common mistakes ≡deformity. A common long-term loss of the first permanent molar of the upper jaw is located between the second permanent molar and the second bicuspid.
The method used for repairing before planting is that an intraoral adhesive fixing appliance is used, the treatment mode can straighten inclined molar teeth while pushing the molar teeth to move far, specifically, a curved arch wire is put into a groove, the arch wire is used as an integral anchorage to apply force to the inclined molar teeth, the arch wire provides force for pushing the molar teeth to move far, meanwhile, an implant nail is implanted into an alveolar bone, the straightened inclined teeth are pressed, and the inclined molar teeth are subjected to a centralizing force while moving far, but the method needs to bear invasive treatment and risks of implant nail implantation.
Therefore, in the medical treatment process, the inclined teeth are righted while the inclined teeth are far moved, and the risk of implantation of the implantation nails is avoided, so that the technical problem to be solved in the field is urgent.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to solve the technical problems that the inclined teeth can not be righted while the inclined teeth are far moved, and the risk defect of implanting implant nails is avoided in the prior art, so as to provide the maxillary unilateral molar far-moving device which is suitable for correcting the forward inclination of the maxillary unilateral molar and comprises the following components:
a first connection member adapted to connect with teeth on the front side of the edentulous area;
a second connection member adapted to connect with teeth on the rear side of the edentulous area;
the two ends of the driving piece are respectively connected with the first connecting piece and the second connecting piece, and the driving piece is suitable for providing a backward moving force and a force towards the tooth root direction for the second connecting piece.
Preferably, the driving member includes:
the two ends of the buccal arch wire are respectively connected to the first connecting piece and the second connecting piece, and one end of the buccal arch wire is arranged at a certain angle with the horizontal plane;
and one end of the elastic piece is connected with the first connecting piece, the other end of the elastic piece is connected with the second connecting piece, and the elastic piece can provide a backward moving force.
Preferably, the buccal arch wire is a T-curve.
Preferably, the maxillary unilateral molar remote instrument further comprises:
the tongue side arch wire, tongue side arch wire first end with first connecting piece fixed connection, tongue side arch wire runs through to be set up in the elastic component, tongue side arch wire second end orientation the second connecting piece extend and with second connecting piece sliding connection.
Preferably, the maxillary unilateral molar remote instrument further comprises:
the adjusting piece is arranged between the elastic piece and the first connecting piece and is suitable for adjusting the elastic force of the elastic piece.
As a preferable scheme, the adjusting piece is a clamping piece, and is positioned between the first connecting piece and the elastic piece, the lingual arch wire is clamped at one side of the first connecting piece, and the extrusion force of the adjusting piece to the elastic piece is changed by adjusting the quantity of the adjusting piece; or the regulating piece is a regulating block provided with a regulating hook, the regulating hook is connected to the first connecting piece, the regulating block is abutted between the first connecting piece and the elastic piece, and the extrusion force of the regulating block to the elastic piece is changed by regulating the quantity of the regulating block.
Preferably, the maxillary unilateral molar remote instrument further comprises:
the plane guide plate is connected with the first connecting piece; the planar guide is adapted to abut the inside of the anterior teeth.
Preferably, the maxillary unilateral molar remote instrument further comprises:
the jaw pad is connected with one side of the plane guide plate, which is far away from the first connecting piece; the jaw pad is adapted to be mounted at the occlusal surface of the tooth distal to the side of the driver.
Preferably, the maxillary unilateral molar remote instrument further comprises:
and the clearance clamping ring is connected with the plane guide plate and is suitable for being clamped between two adjacent front teeth and/or between the front teeth and the adjacent rear teeth.
Preferably, the maxillary unilateral molar remote instrument further comprises:
and the arrow clasp is connected with the jaw pad and is suitable for being clamped between two adjacent rear teeth at one side far away from the driving piece.
The technical scheme of the utility model has the following advantages:
1. according to the maxillary unilateral molar remote shifter provided by the utility model, the first connecting piece and the second connecting piece are connected with the front side and the rear side of the missing teeth, wherein the teeth at the rear side of the missing teeth can move forwards and incline in the growth process, and the second connecting piece is applied with a backward force and a centering force towards the tooth root direction through the driving piece, so that the rear side teeth of the missing teeth move backwards and are centered, the inclined teeth are centered while the inclined teeth move far, and the risk of implantation nails is avoided.
2. The utility model provides a maxillary unilateral molar remote shifter, wherein a driving piece comprises a buccal arch wire and an elastic piece, a first end part of the buccal arch wire is arranged at a certain angle with a horizontal plane, the first end part and a second end part are collinear under the left and right of an external force, the first end part has a rebound tendency, the first end part provides a force towards the tooth root direction for a second connecting piece, one end of the elastic piece is connected with the first connecting piece, the other end of the elastic piece is connected with the second connecting piece, and the force suitable for the second connecting piece to provide backward movement is provided by virtue of the rebound force of the elastic piece.
3. The utility model provides a maxillary unilateral molar remote shifter, which is also provided with a lingual arch wire, wherein the lingual arch wire is arranged in an elastic piece, one end of the lingual arch wire is fixedly connected with a first connecting piece, the other end of the lingual arch wire extends towards a second connecting piece, the lingual arch wire provides a guiding function for the elastic piece, the stability of the elastic piece in the direction towards the second connecting piece is ensured, the deviation of the elastic piece in the force application direction under the action of adjustment or external force is avoided, and the stability of the device is improved.
4. According to the maxillary unilateral molar remote shifter provided by the utility model, the length of the elastic piece is prolonged due to the backward movement of the second connecting piece in the actual use process, so that the backward movement force provided by the elastic piece is reduced, and the adjusting blocks are arranged between the elastic piece and the second connecting piece, so that the length of the elastic piece is compressed by increasing the number of the adjusting blocks, the backward movement force provided by the elastic piece is ensured not to be reduced due to the backward movement of the second connecting piece, and the elastic piece is ensured to provide stable and continuous force for the second connecting piece.
5. The maxillary unilateral molar remote shifter provided by the utility model is further provided with the plane guide plate and the jaw pad, and is respectively connected with the maxillary teeth through the clearance snap ring and the arrow snap ring, and the first connecting piece and the second connecting piece are indirectly connected with the clearance snap ring and the arrow snap ring, so that supporting force is provided for the first connecting piece and the second connecting piece, and the stability of the whole device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of a maxillary single-sided molar remote instrument according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a first view angle structure of a maxillary single-side molar remote device according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a second view angle structure of the maxillary single-side molar remote device according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a buccal archwire structure of a maxillary single-sided molar remote instrument provided by an embodiment of the present utility model.
Reference numerals illustrate:
1. a first connector; 2. a second connector; 3. a driving member; 31. a buccal archwire; 311. a first end; 312. a second end; 313. a middle part; 32. an elastic member; 33. lingual archwires; 34. an adjusting member; 341. an adjusting block; 342. an adjusting hook; 4. a planar guide plate; 5. a gap clasp; 6. jaw pad; 7. arrow snap ring.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 4, an embodiment of the maxillary single-side molar remote device provided by the present utility model is suitable for correcting a forward inclination of a maxillary single-side molar, and includes: a first connection member 1, a second connection member 2 and a driving member 3, wherein the first connection member 1 is adapted to be connected with teeth on the front side of the edentulous area; the second connecting piece 2 is suitable for being connected with the teeth at the rear side of the edentulous area; the drive element 3 is connected at both ends to said first connection element 1 and said second connection element 2, respectively, and the drive element 3 is adapted to provide a force backwards as well as a force in the direction of the root of the tooth to said second connection element 2.
In the scheme, the upper middle incisors and the cuspids are defined as front teeth, the first front molar and the second front molar in the upper jaw, the missing teeth area can be any teeth except for constant molar, the missing teeth area is the constant molar in the scheme, the front teeth of the missing teeth area are the second front molar, the rear teeth of the missing teeth area are rear molar teeth, the first connecting piece 1 and the second connecting piece 2 of the device are connected with the front teeth and the rear teeth of the missing teeth, the rear teeth of the missing teeth can move forwards and incline in the growth process, the second connecting piece 2 is applied with backward force through the driving piece 3, and the centering force towards the tooth root direction enables the rear teeth of the missing teeth to move backwards and centering, the inclined teeth to be centering while the inclined teeth are far moved, and the risk of implantation nails can be avoided.
The first connecting piece 1 in the device further comprises a first cast crown, the first cast crown is suitable for being sleeved on the dental crown of the first premolars and the dental crown of the second premolars, the shape of the first cast crown is customized according to the shapes of the first premolars and the second premolars, the first cast crown is provided with a buccal tube close to the cheek side, the second connecting piece 2 further comprises a second cast crown, the second cast crown is suitable for being sleeved on the rear molars, the shape of the second cast crown is customized according to the shape of the rear molars, the second cast crown is also provided with a buccal tube close to the cheek side, and the buccal tubes are all horizontally arranged.
As shown in fig. 3, the driving member 3 includes a buccal arch wire 31 and an elastic member 32, as shown in fig. 4, the buccal arch wire 31 is preferably a T-shaped curve, and the T-shaped curve has the effect of centralizing and depressing the second constant molar, that is, the middle 313 of the buccal arch wire 31 is bent into a T shape in the present embodiment, and the buccal arch wire 31 is made of 0.018 x 0.025 stainless steel square wire.
Wherein the buccal arch wire 31 applies force to the inclined molar to enable the inclined molar to move far and simultaneously can be rightly pressed down, two ends of the buccal arch wire 31 are respectively connected to the first connecting piece 1 and the second connecting piece 2, one end of the buccal arch wire 31 is fixed on the first connecting piece, and the other end of the buccal arch wire is penetrated in a buccal tube of the second connecting piece 2. The buccal arch wire 31 has a first end 311, a middle 313 and a second end 312, the first end 311 and the second end 312 being arranged on both sides of the middle 313, the first end 311 being connected to the second connection 2, the second end 312 being connected to the first connection 1, the middle 313 being arranged between the first end 311 and the second end 312, wherein the first end 311 is arranged at an angle to the horizontal; the first end 311 is bent towards the middle 313, and both the first end 311 and the second end 312 are inserted into the buccal tube, so that the first end 311 and the second end 312 are inserted into the buccal tube because the buccal tube is horizontally arranged, the first end 311 is deformed, the first end 311 has a rebound tendency, and the force applied by the first end 311 to the second connecting piece 2 enables the inclined molar to be rightly pressed down while moving far;
wherein one end of the elastic member 32 is connected with the first connecting member 1, and the other end is connected with the second connecting member 2, and the elastic member 32 applies force to the inclined molar through the second connecting member 2, so that the inclined molar is moved far. In this scheme, the elastic piece 32 is a push spring, the push spring provides the backward force of the second connecting piece 2 in this scheme through compressing its own length, and still be provided with lingual arch wire 33, elastic piece 32 slip wears to cover on lingual arch wire 33, one end and first connecting piece 1 fixed connection, the other end extends towards second connecting piece 2 direction, lingual arch wire 33 provides guiding action for elastic piece 32, guarantee elastic piece 32 provides the stability towards the second connecting piece 2 direction, avoid because of elastic piece 32 itself is adjusted or the external force application direction discovery skew, improve the stability of this device, lingual arch wire 33 with second connecting piece 2 sliding connection also is provided with lingual pipe near lingual side at the second connection, lingual arch wire 33 inserts lingual pipe, lingual arch wire 33 with second connecting piece 2 sliding connection.
An adjusting member 34 is arranged between the elastic member 32 and the first connecting member 1, the adjusting member 34 is suitable for adjusting the elastic force of the elastic member 32, in one embodiment, the adjusting member 34 is a clamping member, the adjusting member 34 can be clamped on one side of the lingual arch wire 33 positioned on the first connecting member, the adjusting member 34 is positioned between the first connecting member 1 and the elastic member 32, and the elastic force of the elastic member 32 can be increased by increasing the number of the adjusting members 34.
In another embodiment, the adjusting member 34 includes an adjusting block 341 and an adjusting hook 342, the adjusting hook 342 is fixedly arranged on the adjusting block 341, and the adjusting hook 342 is connected with the first connecting member 1 in a hanging manner, so that the connection is convenient to detach; wherein one side of the adjusting block 341 is abutted against the second connecting piece 2, the other side is abutted against the elastic piece 32,
the elastic piece 32 can be because of the back-moving of second connecting piece 2 in the in-service use for elastic piece 32 own length extension leads to the back-moving force that elastic piece 32 provided can diminish, and the quantity of regulating block 341 has at least one, through adjusting the quantity of regulating block 341 and then changing regulating block 341 is right the extrusion force of elastic piece 32, through increasing the quantity of regulating block 341, the length of compression elastic piece 32 guarantees that the back-moving force that elastic piece 32 provided can not diminish because the back-moving force that elastic piece 32 provided is led to because of the back-moving of second connecting piece 2, guarantees that elastic piece 32 can provide stable continuous force to second connecting piece 2, sets up simple swiftly and the practicality is strong like this.
When the inclination angle of the teeth to be straightened is larger, the whole device needs to provide larger acting force, and in order to improve the stability effect of the whole device, a plane guide plate 4 and a jaw pad 6 are also arranged;
the plane guide plate 4 is abutted against the inner side of the front teeth, the plane guide plate 4 is connected with the plane guide plate 4 through a gap clamping ring 5, one section of the gap clamping ring 5 is embedded into the plane guide plate 4, and the other end of the gap clamping ring 5 is arranged into a hook shape and is used for penetrating into tooth gaps between adjacent teeth; in the scheme, the clearance clamp ring 5 is provided with two front teeth and first front molar teeth, which are specifically clamped between the front teeth and the first front molar teeth;
the jaw pad 6 is far away from the occlusal surface of the teeth on one side of the driving piece 3 and is used for opening occlusion to relieve inverse running-in interference so as to eliminate the resistance of the upper jaw bone to grow forwards, the phenomenon that the upper teeth and the lower teeth are occluded to interfere with the tooth correcting effect during tooth correcting is avoided, and the stability of the treatment effect is further ensured, the jaw pad 6 and the arrow clamp ring 7 are of a U-shaped structure similar to that formed by bending a steel wire, the jaw pad 6 and the arrow clamp ring 7 are clamped on the periphery of a crown of a constant grinding tooth on the opposite side of a tooth missing area, one end of the U-shaped arrow clamp ring 7 is inserted into a tooth gap between the constant grinding tooth and the adjacent grinding tooth from the cheek side, the other end of the U-shaped arrow clamp ring is inserted into the other side of the constant grinding tooth, and the two ends of the U-shaped arrow clamp ring 7 are embedded into the jaw pad 6, so that the clamping sleeve is clamped on the constant grinding tooth.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. A maxillary unilateral molar distal instrument adapted for the long-term loss of a permanent molar of the maxillary Shan Cedi and the anterior oblique correction of an adjacent second permanent molar, comprising:
a first connection element (1) adapted to be connected to teeth on the front side of the edentulous area;
a second connection element (2) adapted to be connected to teeth on the rear side of the edentulous area;
a driving member (3), both ends of the driving member (3) are respectively connected with the first connecting member (1) and the second connecting member (2), and the driving member (3) is suitable for providing a backward moving force and a force towards the tooth root direction for the second connecting member (2);
the driving member (3) includes:
the buccal arch wire (31), two ends of the buccal arch wire (31) are respectively connected to the first connecting piece (1) and the second connecting piece (2), and one end of the buccal arch wire (31) is arranged at a certain angle with the horizontal plane;
an elastic member (32), wherein one end of the elastic member (32) is connected with the first connecting member (1), the other end of the elastic member (32) is connected with the second connecting member (2), and the elastic member (32) can provide a backward moving force;
and the adjusting piece (34) is arranged between the elastic piece (32) and the first connecting piece (1), and the adjusting piece (34) is suitable for adjusting the elastic force of the elastic piece (32).
2. The maxillary single-sided molar remote control of claim 1, wherein the buccal archwire (31) is T-shaped.
3. The maxillary unilateral molar remote control of claim 1, further comprising:
the tongue-side arch wire (33), the first end of tongue-side arch wire (33) with first connecting piece (1) fixed connection, tongue-side arch wire (33) run through and set up in elastic component (32), the second end of tongue-side arch wire (33) orientation second connecting piece (2) extend and with second connecting piece (2) sliding connection.
4. A maxillary single-sided molar remote according to claim 3, characterized in that the adjustment member (34) is a clamping member located between the first connection member (1) and the elastic member (32), the lingual archwire (33) being clamped at one side of the first connection member (1), the pressing force of the adjustment member (34) against the elastic member (32) being varied by adjusting the number of adjustment members (34); or the adjusting piece (34) is an adjusting block (342) provided with an adjusting hook (341), the adjusting hook (341) is hung on the first connecting piece (1), the adjusting block (342) is abutted between the first connecting piece (1) and the elastic piece (32), and the extrusion force of the adjusting block (342) to the elastic piece (32) is changed by adjusting the quantity of the adjusting block (342).
5. The maxillary unilateral molar remote control of claim 1, further comprising:
a planar guide plate (4) connected to the first connecting member (1); the planar guide (4) is adapted to abut against the inside of the anterior teeth.
6. The maxillary unilateral molar remote of claim 5, further comprising:
a jaw pad (6) connected with one side of the plane guide plate (4) far away from the first connecting piece (1); the jaw pad (6) is adapted to be mounted at the occlusal surface of the tooth at a side remote from the driving member (3).
7. The maxillary unilateral molar remote control of claim 6, further comprising:
and the clearance clamping ring (5) is connected with the plane guide plate (4) and is suitable for being clamped between two adjacent front teeth and/or between the front teeth and the rear teeth adjacent to the front teeth.
8. The maxillary unilateral molar remote of claim 7, further comprising:
and the arrow clasp (7) is connected with the jaw pad (6) and is suitable for being clamped between two adjacent rear teeth at one side far away from the driving piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121373.9U CN219594842U (en) | 2023-01-16 | 2023-01-16 | Maxillary unilateral molar remote shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121373.9U CN219594842U (en) | 2023-01-16 | 2023-01-16 | Maxillary unilateral molar remote shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219594842U true CN219594842U (en) | 2023-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121373.9U Active CN219594842U (en) | 2023-01-16 | 2023-01-16 | Maxillary unilateral molar remote shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219594842U (en) |
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2023
- 2023-01-16 CN CN202320121373.9U patent/CN219594842U/en active Active
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