CN211583591U - Correcting device for lock - Google Patents
Correcting device for lock Download PDFInfo
- Publication number
- CN211583591U CN211583591U CN201920793193.9U CN201920793193U CN211583591U CN 211583591 U CN211583591 U CN 211583591U CN 201920793193 U CN201920793193 U CN 201920793193U CN 211583591 U CN211583591 U CN 211583591U
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- lock
- free
- teeth
- arm
- tooth
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Abstract
The utility model relates to a be used for lockThe orthotic device of (1), comprising: a first ring for engaging with the lockOn adjacent teeth; a second ring for engaging over the non-lockOn the lateral molars; a connecting member for connecting the first strap ring and the second strap ring; free trailing arms on locksPalatal or buccal side of tooth, connected to the first collar and to the lockThe arrangement directions of the teeth are parallel; a towing hook mounted on the free towing arm and located on the lockThe tooth is far away from the crown and faces to the direction of the gum, and the tooth can be pulled by a pulling apron connected with the toothA tooth. The utility model is used for lockThe orthodontic device can provide mesial, buccolingual and vertical impression forces to mesially displaced teeth, facilitating lockingThe teeth are forced into the dentition as soon as possible around the contact point interference.
Description
Technical Field
Background
Back tooth lock(Is composed of 'teeth' and 'combination', is read as 'h', is a special character in oral medicine) is a common error in orthodontic clinical practiceDeformity, affecting periodontal dental health, is a definite causative factor in temporomandibular joint disease. Lock with a locking mechanismI.e. the palatal side of the palatine palate of the upper posterior teeth is occluded with the buccal side of the buccal cusps of the lower posterior teeth, of the posterior teethThe noodles are not in occlusal contact and cannot chew food. If the patient is not treated in time, the lock is under the action of the occlusal force and the natural eruption force of teethThe teeth may undergo mesial displacement, extending vertically.
At present, clinical lock for incipient diseaseWith better correction, but for locksThe teeth can be corrected by tongue/palate arch appliance when mesial shift and overlength of teeth have occurred, and lock can be depressed for overlengthSimultaneous locking of teethBuccal or lingual horizontal component applied by the teeth; but if it is lockedWhen the tooth is shifted in the mesial direction and the contact point is interfered, the interference point needs to be removed first and then the lock needs to be corrected(ii) a And locks that are too long vertically have appearedThe teeth can block the mistakeBuccal-lingual movement of teeth; lock with springWhen the number of teeth is more than 2 hours, and after the correction force is applied, the overlong free traction arm is easy to deform and support against the lockTeeth, affecting the corrective effect.
SUMMERY OF THE UTILITY MODEL
In order to solve all or part of the problems, the invention aims to provide a lockThe orthodontic device can provide far-middle and vertical pressing force for teeth which are displaced in the near-middle, and is beneficial to lockingBypassing the contact point to disturb and arrange into dentition; unlocking lockOcclusion interference is beneficial to the movement of teeth in the buccal and lingual directions; increasing the stability of the free arm of the faucial pillar.
The utility model provides a lockThe orthotic device of (1), comprising: a first ring for engaging with the lockOn adjacent teeth; a second ring for engaging over the non-lockOn the lateral molars; a connecting member for connecting the first strap ring and the second strap ring; free trailing arm located at the lockA palatal or buccal side of a tooth connected to the first band ring and to the lockThe arrangement directions of the teeth are parallel; a towing hook mounted on the gameFrom the trailing arm and on the lockThe tooth is far away from the crown and faces to the gum direction, and the tooth can be pulled by a pulling apron connected with the toothA tooth.
Further, the free distraction arm is positioned on the palatal side of the buccal teeth, and the free distraction arm and the lock are positionedHorizontal spacing of teeth is 1/2-1 times of lockBuccal lingual width; the traction hook is located on the lingual side of the free traction arm and can be connected to a buccal tube disposed on the buccal side of the cheek by a traction apron hooked to the traction hook.
Further, the device also comprises a reinforcing arm used for connecting the second belt ring and the free traction arm.
Further, the free traction arm is positioned on the buccal side of the lingual tooth, and the traction hook is positioned on the buccal side of the free traction arm and can be connected with a lingual button arranged on the lingual tooth lingual side through a traction leather ring hung on the traction hook.
Further, the dental appliance also comprises a flat guide which is connected with the connecting part and is arranged on the upper anterior tooth tongue side.
Further, the lock also comprises a connecting part which is connected with the connecting part and is arranged on the non-lockOf the sideA pad.
Further, the tow hook is perpendicular to the free tow arm, wherein the length of the tow hook is 3-4 mm.
Furthermore, the traction hook is bent or welded on the free traction arm, round balls with the diameter larger than the section diameter of the free traction arm and the tail end of the traction hook are respectively welded at the tail end of the free traction arm and the tail end of the traction hook in a spot mode, the sections of the free traction arm and the traction hook are both round, the diameter of the free traction arm and the diameter of the traction hook are 1.0-1.2mm, and the diameter of the round balls is 1.2-1.5 mm.
Further, the draw hook is arranged at the arrangement position of the free draw arm and the lockThe arrangement positions of the teeth are corresponding.
Further, the connecting member is a bow substantially the same as the lingual side of the dental arch.
The utility model is used for lockThe first belt ring and the second belt ring are arranged on corresponding teeth to realize the fixation of the orthodontic device, and the first belt ring and the second belt ring are connected through the connecting part, so that the anchorage of the orthodontic device is increased to better offset the orthodontic force on the teeth of the sleeved lantern ring; by mounting the draw hook on a free draw arm and on the lockThe teeth are far away from the crown and face to the direction of the gum, so that the traction leather ring is lockedThe tooth provides far-middle acting force while applying vertical pressing force, which is favorable for lockThe teeth get around the interference of the contact points and are arranged into the dentition as soon as possible, and the time required for correction is shortened. Lock with springWhen teeth are more than or equal to 2 pairs of time, the jaw space is utilized to arrange and connect the second belt ring and the free tractionThe reinforcing arm of the leading arm increases the stability of the free leading arm, so that the leading arm is not easy to deform after being loaded with correcting force, and is beneficial to applying the correcting force and lockingThe movement of the teeth. Fixed type horizontal guide openable lockOcclusion is realized, and occlusion interference during buccal and lingual movement is relieved. And simultaneously, the utility model discloses a be used for the lockThe correcting device has the characteristics of simple structure, easy manufacture, small uncomfortable feeling when being worn, safety and reliability, and is easy to lock the posterior teethThe correction is effective, and the method is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 shows a lock according to an embodiment of the present inventionA schematic view of the structure of the corrective device of (1) (tongue arch, for lower arch);
FIG. 2 shows a lock according to an embodiment of the present inventionAnother schematic representation of the corrective device of (9) (faucial arch, for upper arch);
FIG. 3 is a schematic view of the orthotic device of FIG. 1 in use;
FIG. 4 is a first schematic view illustrating a first usage state of the orthotic device of FIG. 2;
fig. 5 is a schematic view illustrating a second usage state of the orthotic device shown in fig. 2.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 2, the lock for lockThe orthotic device 100 of (a), comprising: a first strap ring 1 for engaging with a lockOn teeth adjacent to the teeth, such as incisors and adjacent anterior teeth; a second belt ring 2 for being sleeved on a non-lockOn the lateral molars; a connecting part 3 for connecting the first strap ring 1 and the second strap ring 2; free trailing arm 4, located at the lockA palatal or buccal side of a tooth connected to the first band and to the lockThe teeth are arranged in parallel. A towing hook 5 mounted on the free towing arm 4 and located on the lockThe tooth is far away from the crown and faces to the direction of the gum, and the tooth can be pulled by a pulling apron connected with the toothA tooth.
This exampleAfter the middle first belt ring and the second belt ring are sleeved on the corresponding teeth, the belt rings and the teeth can be fixed through the bonding material, and looseness in the using process is avoided. The second band may be fitted to the first molar or the second molar as the case may be, and when the user has only one molar, the second band is preferably fitted to this molar; arrangement position and lock of towing hook 5 on free towing arm 4The teeth are arranged correspondingly, and the visual lockThe tooth mesial moving distance is arranged at a proper position of the clinical crown far away; lock with springWhen the number of teeth is multiple, a plurality of traction hooks 5 are arranged on the free traction arm 4 in sequence and the arrangement distance is equal to that of the lockThe arrangement intervals of the teeth correspond to each other, thus being beneficial to lockingEffective straightening of teeth. The connecting member 3 of the present embodiment is an arch-shaped member substantially similar to the tongue side of the dental arch, and since the connecting member 3 is disposed in the oral cavity, the arch-shaped structure design thereof does not affect the normal diet of the patient and does not scratch the oral cavity of the patient easily. The material of the orthotic device 100 of this embodiment is stainless steel, has both guaranteed orthotic device 100's support strength and is difficult for taking place the corrosion again.
The utility model realizes the fixation of the orthodontic device 100 by installing the first belt ring 1 and the second belt ring 2 on the corresponding teeth, and connecting the first belt ring 1 and the second belt ring 2 through the connecting part 3, thereby increasing the anchorage of the orthodontic device 100 to better offset the orthodontic force generated in the orthodontic process to the teeth sleeved with the first belt ring 1 and the second belt ring 2; by arranging the towing hook 5 on the free towing arm 4 to be located at the lockThe teeth are far away from the head of the patient and face the direction of the gum, so that the traction hook 5 is locked by the traction leather ringVertical pressing force is applied to press down overlong teeth, and the lock can be lockedThe teeth applying a buccal or lingual horizontal component, particularly for locks in which mesial displacement has occurredThe towing hook with teeth welded at the far position can apply far-middle force to the towing hook, which is beneficial to lockThe tooth row is arranged as soon as possible by bypassing the interference of the contact point, thereby solving the problem that the nearly middle displaced tooth can not correct the lock while bypassing the interference of the contact pointTo a problem of (a). The utility model is used for lockThe correcting device 100 has the characteristics of simple structure, easy manufacture, small uncomfortable feeling when being worn, safety and reliability, and is easy to lock the posterior teethThe effective correction is convenient for implementation, popularization and application.
Lock with a locking mechanismIt is usually manifested as buccal or lingual displacement of posterior teeth, and if not treated in time, under the action of occlusal force and natural eruption force of teeth, the lockThe teeth will shift medially and elongate vertically. Lock of the embodimentThe orthodontic device 100 is suitable for use not only in the correction of buccal displacement but also in the correction of mesial displacement.
In one embodiment, in the case where the modified arch is used for correction of lower posterior teeth in a mesio-lingual displacement (see fig. 1 and 3), the free traction arm 4 is positioned on the buccal side of the lingual tooth, and the traction hook 5 is locked on the free traction arm 4The tooth near the coronal part is connected with a free traction arm near the buccal side, the tail end of the traction hook faces the buccal side and the direction near the gum, one end of the traction leather ring is hung on the traction hook 5, and the traction leather ring is locked by a lockToothThe other end of the face is hung on a lingual button 9 adhered to the lingual tooth and lingual side. In the embodiment, the free traction arm 4 is arranged on the buccal side of the lingual tooth, so that buccal force and vertical pressing force can be better applied to the lingual tooth, and effective correction of the tooth is facilitated. For lingual teeth which are displaced in the mesial direction, the traction hook positioned at the far-middle position of the center of the clinical crown can exert far-middle force on the teeth through the traction leather ring, thereby being beneficial to lockingThe tooth row is arranged as soon as possible by bypassing the interference of the contact point, thereby solving the problem that the nearly middle displaced tooth can not correct the lock while bypassing the interference of the contact pointTo a problem of (a).
In the same embodiment, the modified arch is used for correction of upper posterior teeth for buccal displacement (see fig. 2 and 4), paradontiaIs located on the palatine side of the buccally dislocated teeth from the traction arm 4, a traction hook 5 is mounted on the free traction arm, the tail end of the traction hook faces the direction of the palatine side close to the upper gum, one end of a traction leather ring is hung on the traction hook 5, and the traction leather ring is locked by a lockThe other end of the cheek tube is hung on the buccal side of the cheek-direction dislocation cheek tube 10 and ensures the free traction arm and the lockHorizontal spacing of teeth is 1/2-1 times of lockBuccally lingual width, vertically freeing the trailing arm at least with the lockThe gingival margin is flush and can properly move to the root with a proper distance from the mucous membrane. This embodiment is achieved by locating the lockThe traction hook on the palatal side applies palatal force and vertical pressing force to the buccally dislocated teeth, and is beneficial to effective correction of the teeth. In a preferred embodiment, the orthosis 100 further comprises a reinforcement arm 6 for connecting the second strap loop 2 and the free traction arm 4. This embodiment is through the strengthening arm 6 that sets up connection second belt ring 2 and free trailing arm 4, increases free trailing arm 4's stability, avoids a plurality of free trailing arms of pulling after the leather collar afterburning because the not enough buccal shift of rigidity supports to the palatal side of dislocating in the buccal direction, blocks dislocation palatal and moves to. The reinforcing arm 6 can also maintain the horizontal and vertical spacing between the free pulling arm 4 and the cheek-to-palate side, and keep the free pulling arm 4 lockedEffective application of dental traction. Prevent as the lockThe number of teeth is greater thanWhen 2 pairs of time is carried out, the strength of the free traction arm 4 is weakened due to overlong length, and the free traction arm 4 is easy to deform to lock after being subjected to traction force of a plurality of back teethThe teeth being close to or even against the lockOn the teeth, the teeth are not moved, and this hinders the correction.
In a preferred embodiment, the towing hook 5 is perpendicular to the free towing arm 4, so that the towing leather collar 8 hung on the towing hook 5 is effectively prevented from falling off, the towing belt 8 is conveniently fixed by setting the length of the towing hook 5 to be 3-4mm, and the stimulation to the surrounding tissues is reduced as much as possible, and the towing leather collar 8 of the embodiment is a multi-finger chain-shaped rubber ring.
In this embodiment, draw hook 5 curved system or weld on free draw arm 4, guaranteed the joint strength between draw hook 5 and the free draw arm 4, the cross-section of free draw arm 4 and draw hook 5 is circular and its diameter is 1.0-1.2mm, this embodiment sets up the outer curved surface of free draw arm 4 and draw hook 5 into circular structure, effective protection oral cavity is not scratched, and free draw arm 4 and draw hook 5's diameter is bigger its intensity is bigger, non-deformable more in the use, the fracture, but the diameter is too big again be unfavorable for it to pass through the clearance between the tooth and influence user's comfort in use, consequently, set up free draw arm 4 and draw hook 5's diameter to 1.0-1.2mm, guaranteed free draw arm 4 and draw hook 5's intensity under the circumstances of guaranteeing user comfort in use. In this embodiment, the free towing arm 4 and the towing hook 5 are spot-welded with a ball having a diameter larger than the cross-sectional diameter thereof, so as to effectively reduce the stimulation to the surrounding tissue, and in this embodiment, the diameter of the ball is preferably 1.2-1.5 mm.
Back tooth lockIs due to the upper and lower posterior teethThe deep coverage of anterior teeth commonly occurring in patients with facial contactTherefore, in one embodiment, the orthodontic device 100 further includes a flat guide 7 connected to the connecting member 3 and installed on the upper anterior palatal side, the flat guide 7 facilitating the posterior lock by separating the posterior teeth from the occlusal interference when moving on the bucco-lingual sideAnd (4) correcting. The flat conductive material of this embodiment is mostly resin.
Lock with rear teethPatients who do not have deep coverage of anterior teethTo avoid occlusal interference of posterior teeth, in another embodiment, the orthotic device 100 may further comprise a non-locking mountOn the side teethPads, by fitting over the teeth on the non-locking sideCushion the upper and lower teeth to make the lockSide disengagement and engagement, also beneficial to rear tooth lockAnd (4) correcting. Of the present embodimentThe pad is also mostly made of resin.
Lock with a locking mechanismWhen the process occurs, generally, the upper posterior buccal direction and the lower posterior lingual direction exist at the same time, so the modified tongue arch (figure 1) and the modified palate arch (figure 2) need to be used at the same time; and the traction leather ring hung between the upper posterior buccal tube and the lower posterior lingual lateral button is matched for interactive traction, thereby being beneficial to being lockedAnd adjusting the position of the teeth. However, the two devices can be used together or independently according to the condition of the patient.
If the upper and the rear teeth of the patient are normal, the lower and the rear teeth are displaced towards the tongue and/or nearly displaced and are accompanied by deep coverage of the front teethThe locking knots are opened by fitting a flat guide on the palatal side of the upper anterior teeth, and the corrective device shown in fig. 1 is worn on the lower teeth and its use state diagram is shown in fig. 3.
If the upper and the rear teeth of the patient are normal, the lingual displacement and/or the proximal displacement of the lower and the rear teeth are not accompanied by deep coverage of the front teethBy being unlockedSide mountingThe pad unlocks the lock knot and wears the orthotic device of figure 1 on the lower teeth and its use in a state view, see figure 3.
If the patient's lower posterior teeth are normal, the buccal and/or mesial displacement of the upper posterior teeth is not accompanied by deep overlying anterior teethBy being unlockedThe side-mounted bite block unlocks the lock knot and the orthotic device of figure 2 is worn on the upper teeth and in a state of use thereof, see figure 5.
If the patient's lower posterior teeth are normal, the upper posterior teeth are displaced buccally and/or proximally with deep overlying anterior teethThe locking knot is opened by installing the flat guide on the upper anterior palate side, and the correcting device shown in fig. 2 is worn on the upper teeth and the using state diagram of the correcting device is shown in fig. 4.
The utility model is used for lockThe correcting device is not limited to the above embodiment, but is also applicable to other locksThe structures are not listed here.
The utility model is used for lockThe correcting device has the advantages of simple structure, easy manufacture, convenient installation, less discomfort after wearing, safety, reliability and easy lock for the posterior teethThe correction is effective, and the method is suitable for popularization and application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in interactive relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
a connecting member for connecting the first strap ring and the second strap ring;
free trailing arm located at the lockA palatal or buccal side of a tooth connected to the first band and to the lockThe arrangement directions of the teeth are parallel;
2. The orthotic device of claim 1, wherein said free traction arm is positioned on a palatal side of a buccal tooth, said free traction arm and lockHorizontal spacing of teeth is 1/2-1 times of lockBuccal lingual width; the traction hook is located on the lingual side of the free traction arm and can be connected to a buccal tube disposed on the buccal side of the cheek by a traction apron hooked to the traction hook.
3. The orthotic device of claim 2, further comprising a reinforcement arm for connecting the second strap loop and a free traction arm.
4. The orthotic device of claim 1, wherein said free traction arms are positioned on a buccal side of a lingual tooth and said traction hook is positioned on a buccal side of said free traction arms and is adapted to be removably attached to a lingual button positioned on a lingual side of said lingual tooth by a traction loop attached to said traction hook.
5. The orthotic device of claim 3, further comprising a flat guide connected to said connecting member and mounted on the upper anterior lingual side.
7. An orthotic device according to claim 2 or 4, wherein the towing hook is perpendicular to the free towing arm, wherein the length of the towing hook is 3-4 mm.
8. The orthosis according to claim 7 wherein said hook is bent or welded to said free extension arm and a ball having a diameter greater than the diameter of the cross-section of said free extension arm and said hook is spot welded to the ends of said free extension arm and said hook, wherein said free extension arm and said hook are circular in cross-section and have a diameter of 1.0 to 1.2mm and said ball has a diameter of 1.2 to 1.5 mm.
10. The orthotic device of claim 5, wherein said connecting member is an arch substantially identical to a lingual side of an arch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920793193.9U CN211583591U (en) | 2019-05-29 | 2019-05-29 | Correcting device for lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920793193.9U CN211583591U (en) | 2019-05-29 | 2019-05-29 | Correcting device for lock |
Publications (1)
Publication Number | Publication Date |
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CN211583591U true CN211583591U (en) | 2020-09-29 |
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ID=72576183
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Application Number | Title | Priority Date | Filing Date |
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CN201920793193.9U Expired - Fee Related CN211583591U (en) | 2019-05-29 | 2019-05-29 | Correcting device for lock |
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CN (1) | CN211583591U (en) |
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2019
- 2019-05-29 CN CN201920793193.9U patent/CN211583591U/en not_active Expired - Fee Related
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Granted publication date: 20200929 Termination date: 20210529 |