CN215079974U - Mandibular leading device - Google Patents
Mandibular leading device Download PDFInfo
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- CN215079974U CN215079974U CN202120612458.8U CN202120612458U CN215079974U CN 215079974 U CN215079974 U CN 215079974U CN 202120612458 U CN202120612458 U CN 202120612458U CN 215079974 U CN215079974 U CN 215079974U
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- appliance
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- push rod
- distraction
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Abstract
The utility model relates to a rescue ware technical field, disclose a lower jaw preceding device, include: the upper jaw appliance, the lower jaw appliance, the traction component and the push rod; the upper jaw appliance is used for being sleeved on the teeth of the upper jaw; the mandible appliance is used for being sleeved on teeth of the mandible; the push rod is obliquely arranged, two ends of the push rod are respectively connected with the traction component, one traction component is rotationally connected with the molar area of the upper jaw appliance, the other traction component is rotationally connected with the canine area of the lower jaw appliance, the molar area of the upper jaw appliance corresponds to the molar area of teeth, and the canine area of the lower jaw appliance corresponds to the canine area of teeth. The device overcomes the defects of the traditional fixed appliance in the aspects of beauty and comfort; meanwhile, the night correcting efficiency of the patient is ensured, and the lower jaw is in the front guiding position.
Description
Technical Field
The utility model relates to a rescue ware technical field, especially relate to a lower jaw preceding device.
Background
Malocclusion is a deformity of teeth, jaws, craniofacial surfaces caused by congenital or acquired environmental factors, and brings serious harm to the beauty of the face, the occlusion function and the physical and mental health of a patient. For the mandible retrosystole patients in the growth and development period, various leading mandible functional orthotics are commonly used in clinic to improve the relationship between the upper jaw and the lower jaw.
Currently, the mandibular leading device is mostly positioned on an inclined plane guide of an occlusal surface, a rigid sleeve structure support or a movable drafting inducing structure, and has the disadvantages of complex structure, large volume and poor wearing comfort level. Meanwhile, the original product is used for balancing the comfort level and the treatment effect of a patient when being manufactured, the thickness of the appliance can be reduced as much as possible, the original product possibly loses the mandibular leading function when the patient naturally opens the mouth during sleeping, and the patient with large opening degree during sleeping can not be effectively treated.
In recent years, the technology of bracket-free invisible correction uses a transparent tooth socket for oral treatment, and overcomes the defects of beauty and comfort level of the traditional fixed correction. However, the lower jaw retraction correction case has a major defect, on one hand, the efficacy of the front lower jaw at night is low, and the lower jaw at night can not be ensured to be in the front guiding position; on the other hand, there is a case where occlusion interference occurs in the mandibular occlusion function movement. These deficiencies limit the correction function and clinical applicability of existing invisible appliances.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the mandibular leading device overcomes the defects of the traditional fixed appliance in the aspects of beauty and comfort; meanwhile, the night correcting efficiency of the patient is ensured, and the lower jaw is in the front guiding position.
In order to achieve the above object, the present invention provides a mandibular guiding device comprising: the upper jaw appliance, the lower jaw appliance, the traction component and the push rod;
the upper jaw appliance is used for being sleeved on the teeth of the upper jaw;
the mandible appliance is used for being sleeved on teeth of the mandible;
the push rod is obliquely arranged, two ends of the push rod are respectively connected with the traction component, one traction component is rotationally connected with the molar area of the upper jaw appliance, the other traction component is rotationally connected with the canine area of the lower jaw appliance, the molar area of the upper jaw appliance corresponds to the molar area of teeth, and the canine area of the lower jaw appliance corresponds to the canine area of teeth.
In some embodiments, both of the traction assemblies comprise a traction hook, namely a first traction hook and a second traction hook, wherein one end of the first traction hook is connected with the push rod, and the other end of the first traction hook is rotatably connected with the molar area of the upper jaw appliance; one end of the second traction hook is connected with the push rod, and the other end of the second traction hook is rotatably connected with the canine dental area of the mandibular orthopedic appliance.
In some embodiments, the traction component comprises a traction buckle and a traction ring, the traction buckle is mounted on the molar area of the upper jaw appliance or the canine area of the lower jaw appliance, one end of the traction ring is sleeved on the traction buckle and can rotate around the traction buckle, and the other end of the traction ring is connected with the traction hook.
In some embodiments, one end of the towing ring is provided with a first connecting hole in fit connection with the towing buckle, and the other end of the towing ring is provided with a second connecting hole through which the towing hook passes.
In some embodiments, the bottom end of the towing hook is connected with the push rod, and the top end of the towing hook penetrates through the second connecting hole and is provided with a round ball with the diameter larger than the diameter of the second connecting hole.
In some embodiments, the push rod comprises an inner tube and a sleeve sleeved on the inner tube, wherein an elastic member is arranged between the sleeve and the inner tube, and the relative position between the sleeve and the inner tube is limited by the elastic member.
In some embodiments, the push rod comprises an inner tube and a sleeve sleeved on the inner tube, a locking member is arranged between the sleeve and the inner tube, and the relative position between the sleeve and the inner tube is locked by the locking member.
In some embodiments, the push rod is a telescoping rod.
In some embodiments, the bottom end of the first towing hook is connected with the side part of one end of the push rod, and the top end extends outwards in a direction perpendicular to the push rod; the bottom end of the second traction hook is connected with the end part of the other end of the push rod, and the extending direction of the top end of the second traction hook is consistent with the extending direction of the top end of the first traction hook.
In some embodiments, the maxillary appliance and the mandibular appliance are both transparent.
Compared with the prior art, the utility model provides a lower jaw leading device, its beneficial effect lies in: the traction hooks at the two ends of the push rod are respectively positioned in a tooth grinding area of the upper jaw appliance and a cusp area of the lower jaw appliance, namely the push rod is inclined, a user can give a protrusion induction force to the lower jaw appliance through the push rod when the user is in a stretching state of the upper jaw and the lower jaw, and the lower jaw appliance transmits the protrusion induction force to the lower jaw, so that the aim of pushing the lower jaw forwards is fulfilled; the traction ring can rotate by taking the traction buckle as a rotation center, so that the opening and closing of a patient are facilitated, and occlusion interference cannot occur; the length of the push rod can be adjusted along with the tooth straightening progress, the inner tube and the sleeve are limited through the elastic piece, certain buffering effect is achieved in the process of pushing the lower jaw forwards, and discomfort of a user is weakened.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a maxillary orthosis; 2. a mandibular appliance; 3. a push rod; 301. an inner tube; 302. a sleeve; 4. a towing hook; 401. a first towing hook; 402. a second towing hook; 403. a ball; 5. a traction assembly; 501. a traction buckle; 502. a traction ring; 503. a first connection hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, a mandibular leading device according to some embodiments of the present application includes: an upper jaw appliance 1, a lower jaw appliance 2 and a push rod 3; the upper jaw appliance 1 is used for being sleeved on the teeth of the upper jaw; the mandible appliance 2 is used for being sleeved on teeth of the mandible; the push rod 3 is obliquely arranged, two ends of the push rod are respectively connected with the traction component 5, one traction component 5 is rotatably connected with the molar area of the upper jaw appliance 1, the other traction component 5 is rotatably connected with the canine area of the lower jaw appliance 2, the molar area of the upper jaw appliance 1 corresponds to the molar area of teeth, and the canine area of the lower jaw appliance 2 corresponds to the canine area of teeth.
Based on above-mentioned scheme, the subassembly 5 that draws at 3 both ends of push rod is located the molar zone of ware 1 is rescued to the upper jaw respectively, the cusp district of ware 2 is rescued to the lower jaw, push rod 3 is the slope form promptly, the user is through the state of closing of opening of upper and lower jaw, ware 1 is rescued to the upper jaw through push rod 3 and is rescued 2 protraction induced force for the lower jaw, the lower jaw is rescued ware 2 and is given the protraction induced force and transmit for the lower jaw, thereby reach and push away the anteverted target of rescuring of lower jaw, overcome traditional fixed the ware of rescuring not enough in the aspect of pleasing to the eye and comfort level, guarantee patient's night simultaneously and correct efficiency, make the lower jaw be in leading the position.
In some embodiments, both of the traction assemblies 5 comprise a traction hook 4, which is a first traction hook 401 and a second traction hook 402, wherein one end of the first traction hook 401 is connected with the push rod 3, and the other end of the first traction hook 401 is rotatably connected with the molar region of the maxillary appliance 1; one end of the second towing hook 402 is connected with the push rod 3, and the other end of the second towing hook 402 is rotatably connected with the canine dental area of the mandibular appliance 2. The two traction hooks 4 can rotate relative to the upper jaw appliance 1 and the lower jaw appliance 2 respectively, so that the mouth opening and closing of a patient are facilitated, and the interference of opening and closing of the patient in the using process can be avoided.
In some embodiments, the pulling component 5 comprises a pulling buckle 501 and a pulling ring 502, the pulling buckle 501 is mounted on the molar area of the maxillary appliance 1 or the canine area of the mandibular appliance 2, one end of the pulling ring 502 is sleeved on the pulling buckle 501 and can rotate around the pulling buckle 501, and the other end is connected with the pulling hook 4. The traction ring 502 can rotate by taking the traction buckle 501 as a rotation center, when a patient opens the mouth, the traction ring 502 on the maxillary appliance 1 rotates downwards, the traction ring 502 on the mandibular appliance 2 rotates upwards, which is equivalent to the fact that the distance between the maxillary appliance 1 and the mandibular appliance 2 connected by the push rod 3 is longer, so that the mouth opening action of the patient cannot be interfered, and the closed rotation condition is opposite to the mouth opening condition, so that the closed action of the patient cannot be interfered.
In some embodiments, one end of the pulling ring 502 is provided with a first connecting hole 503 for matching and connecting with the pulling buckle 501, and the other end is provided with a second connecting hole for the pulling hook 4 to pass through. Draw and to detain 501 and belong to clearance fit between the first connecting hole 503, need guarantee to draw ring 502 and can detain 501 rotation around drawing, also belong to clearance fit between second connecting hole and the traction hook 4, avoid rigid connection, the reduction of trying to get to the greatest extent is to the uncomfortable sense that the patient produced, improves and uses experience.
In some embodiments, the bottom end of the towing hook 4 is connected to the push rod 3, and the top end thereof passes through the second connecting hole and is provided with a round ball 403 having a diameter larger than the diameter of the second connecting hole. The round ball 403 can prevent the towing hook 4 from separating from the towing ring 502, and ensure the using state of the device to be stable.
In some embodiments, the push rod 3 includes an inner tube 301 and a sleeve 302 sleeved on the inner tube 301, and an elastic member is disposed between the sleeve 302 and the inner tube 301, and the relative position between the sleeve 302 and the inner tube 301 is defined by the elastic member. The length of the push rod 3 can be adjusted along with the tooth straightening progress, the inner tube 301 and the sleeve 302 are limited through the elastic part, a certain buffering effect is achieved in the process of pushing the lower jaw forwards, and the discomfort of a user is weakened.
In some embodiments, the push rod 3 includes an inner tube 301 and a sleeve 302 sleeved on the inner tube 301, and a locking member is disposed between the sleeve 302 and the inner tube 301, and the relative position between the sleeve 302 and the inner tube 301 is locked by the locking member. The length of the push rod 3 can be adjusted along with the tooth straightening progress, so that the length of the push rod 3 can meet the straightening requirement.
In some embodiments, the push rod 3 is a telescopic rod. When push rod 3 is the telescopic link, its length can freely be adjusted, locks after the adjustment, and the structure of telescopic link can be various simultaneously, can select different specific structure according to actual demand to reach the requirement that satisfies adjustment push rod 3 length.
In some embodiments, the towing hooks 4 are a first towing hook 401 and a second towing hook 402, respectively, a bottom end of the first towing hook 401 is connected with a side portion of one end of the push rod 3, and a top end extends outwards in a direction perpendicular to the push rod 3; the bottom end of the second towing hook 402 is connected with the end of the other end of the push rod 3, and the extending direction of the top end of the second towing hook 402 is consistent with the extending direction of the top end of the first towing hook 401. The structure of the towing hook 4 is specifically designed according to the tooth straightening progress so as to ensure that the straightening purpose is achieved.
In some embodiments, both the maxillary appliance 1 and the mandibular appliance 2 are transparent. The transparent appliance is more beautiful when in use.
In summary, in the mandibular guidance device provided by this embodiment, the towing hook 4 on the push rod 3 is used in cooperation with the transparent appliance, so that the mandibular guidance device is convenient to take off and wear and easy to clean; the traction ring 502 is a rotatable structure, and rotates by taking the traction button 501 as a rotation center, so that the opening and closing of the patient are facilitated; generally overcoming the aesthetic and comfort deficiencies of conventional fixed appliances.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A mandibular lead device, comprising:
the upper jaw appliance is used for being sleeved on the teeth of the upper jaw;
the mandibular appliance is used for sleeving the teeth of the mandible;
two traction assemblies;
the push rod is obliquely arranged, two ends of the push rod are respectively connected with the traction components, one traction component is rotatably connected with the molar area of the upper jaw appliance, the other traction component is rotatably connected with the canine area of the lower jaw appliance, the molar area of the upper jaw appliance corresponds to the molar area of teeth, and the canine area of the lower jaw appliance corresponds to the canine area of teeth.
2. The mandibular guidance device of claim 1, wherein both of the distraction assemblies include a first distraction hook and a second distraction hook, respectively, one end of the first distraction hook being connected to the push rod and the other end of the first distraction hook being pivotally connected to the molar area of the maxillary appliance; one end of the second traction hook is connected with the push rod, and the other end of the second traction hook is rotatably connected with the canine dental area of the mandibular orthopedic appliance.
3. The mandibular guide device of claim 2, wherein the distraction assembly includes a distraction clip attached to the molar region of the maxillary appliance or the canine region of the mandibular appliance and a distraction ring having one end that fits over the distraction clip and is rotatable about the distraction clip and the other end that is connected to the distraction hook.
4. The mandibular guidance device of claim 3, wherein the towing ring has a first connection hole formed at one end thereof for mating connection with the towing clasp and a second connection hole formed at the other end thereof for passing the towing hook therethrough.
5. The mandibular leading device of claim 4, wherein the towing hook has a bottom end connected to the push rod and a top end passing through the second connecting hole and provided with a round ball having a diameter larger than the diameter of the second connecting hole.
6. The mandibular guide device of claim 1, wherein the push rod includes an inner tube and a sleeve that fits over the inner tube, and wherein a resilient member is disposed between the sleeve and the inner tube, the resilient member defining the relative position between the sleeve and the inner tube.
7. The mandibular guide device of claim 1, wherein the push rod includes an inner tube and a sleeve that fits over the inner tube, a lock being disposed between the sleeve and the inner tube, and a relative position between the sleeve and the inner tube being locked by the lock.
8. The mandibular guide device of claim 1, wherein the push rod is a telescoping rod.
9. The mandibular guide device of claim 1, wherein both of the distraction assemblies include a first distraction hook and a second distraction hook, respectively, the first distraction hook having a bottom end connected to a side portion of one end of the pushrod and a top end extending outwardly in a direction perpendicular to the pushrod; the bottom end of the second traction hook is connected with the end part of the other end of the push rod, and the extending direction of the top end of the second traction hook is consistent with the extending direction of the top end of the first traction hook.
10. The mandibular lead device of claim 1, wherein both the maxillary appliance and the mandibular appliance are transparent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120612458.8U CN215079974U (en) | 2021-03-25 | 2021-03-25 | Mandibular leading device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120612458.8U CN215079974U (en) | 2021-03-25 | 2021-03-25 | Mandibular leading device |
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CN215079974U true CN215079974U (en) | 2021-12-10 |
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CN202120612458.8U Active CN215079974U (en) | 2021-03-25 | 2021-03-25 | Mandibular leading device |
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- 2021-03-25 CN CN202120612458.8U patent/CN215079974U/en active Active
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