CN218305273U - Adjustable mandibular advancement appliance - Google Patents
Adjustable mandibular advancement appliance Download PDFInfo
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- CN218305273U CN218305273U CN202222053327.8U CN202222053327U CN218305273U CN 218305273 U CN218305273 U CN 218305273U CN 202222053327 U CN202222053327 U CN 202222053327U CN 218305273 U CN218305273 U CN 218305273U
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Abstract
The utility model relates to a lower jaw antedisplacement appliance with adjustable, it includes: the upper jaw appliance comprises an upper tooth socket worn on upper jaw teeth of a snore patient and an adjustable appliance part connected with the upper tooth socket through a spiral arch expansion component, and a first guide slope is arranged in the middle of the upper tooth socket of the adjustable appliance part; the lower jaw appliance comprises a lower tooth socket worn on the lower jaw teeth of a snore patient and a convex block fixedly arranged on the lower tooth socket, and a second guide inclined plane matched with the first guide inclined plane is arranged in the position, close to the adjustable appliance, of the convex block; the first guide inclined plane of the adjustable correcting component is in contact with the second guide inclined plane, and the second guide inclined plane can prevent the first guide inclined plane from moving towards the middle. The position of the maxillary cheek side guide inclined plane can be adjusted according to the comfort degree of temporomandibular joints and muscles of a patient and the opening degree of an upper airway, so that the purposes of personalized and comfortable treatment are achieved, and the application range is wide.
Description
Technical Field
The utility model relates to an appliance field especially relates to an adjustable mandibular advancement appliance.
Background
Snoring and sleep apnea syndrome are caused by the fact that when people sleep, the uvula and the soft palate of the throat of a human body can block the airway to an obstruction degree to generate snore. Obstruction to a certain extent can cause pressure changes in the airways and even the occurrence of apneas. Not only affects sleep quality, but also causes hypertension and endocrine changes, produces or aggravates a plurality of system diseases, and leads to sudden death in severe cases.
Snore sufferers currently avoid this problem by fitting the mandibular advancement appliance into the mouth while sleeping. After the mandibular advancement appliance is worn, the mandible is kept at a proper advanced position, the genioglossus muscle drives the hyoid bone and the tongue body to advance so as to lead the airway of the glossopharyngeal part to be unblocked, and simultaneously, because the tongue body advances, the oppression of the tongue body on the soft palate and the uvula is reduced or eliminated, the airway of the glossopharyngeal part is led to be unblocked, thereby improving the ventilation volume, effectively eliminating or reducing the apnea times and snore and improving the sleep quality.
However, after the maxillary appliance and the mandibular appliance in the mandibular advancement appliance on the market are fixed, the relative positions of the maxillary appliance and the mandibular appliance cannot be adjusted, and a user cannot adjust the relative positions according to actual use conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an adjustable mandibular advancement appliance.
In order to solve the above problems, the utility model adopts the following technical proposal:
an adjustable mandibular advancement appliance comprising:
the upper jaw appliance comprises an upper tooth socket worn on upper jaw teeth of a snore patient and an adjustable appliance part connected with the upper tooth socket through a spiral arch expansion component, and a first guide slope is arranged in the middle of the adjustable appliance part;
the lower jaw appliance comprises a lower tooth socket worn on the lower jaw teeth of a snore patient and a convex block fixedly arranged on the lower tooth socket, and a second guide inclined plane matched with the first guide inclined plane is arranged in the far middle of the convex block;
the first guide inclined plane of the adjustable correcting component is in contact with the second guide inclined plane, and the second guide inclined plane is used for preventing the first guide inclined plane from moving towards the middle.
As an embodiment of the invention, the first lead slope is located at a mesial edge ridge of the second premolar of the upper jaw.
As an embodiment of the utility model, the first inclined plane of leading is the inclined plane that is 70 degrees and nearly well with closing the plane.
As an embodiment of the utility model, the second lead slope is located at a distal marginal ridge of the mandibular second premolar.
As an embodiment of the utility model, the second guide inclined plane is an inclined plane which forms an angle of 70 ° with the closed plane and is far away.
As an embodiment of the utility model, the spiral expands bow subassembly includes: the dental implant comprises a spiral expander, a mesial component and a distal component, wherein one end of the distal component is fixedly connected with an upper tooth sleeve, and the other end of the distal component is rotationally connected with the spiral expander; one end of the mesial component is fixedly connected with the adjustable correcting component, and the other end of the mesial component is rotatably connected with the spiral amplifier;
the distance between the mesial component and the distal component is adjusted by the helical expander.
As an embodiment of the utility model, the screw expander is provided with a bolt through hole for passing an expansion bolt;
the expansion bolt is used for adjusting the distance between the proximal assembly and the distal assembly when rotating so as to adjust the distance of mandibular advancement.
As an embodiment of the utility model, the upper jaw appliance and the lower jaw appliance can be formed by 3D printing.
As an embodiment of the present invention, the upper jaw appliance and the lower jaw appliance are made of transparent resin.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the adjustable mandibular advancement appliance provided by the embodiment of the utility model is designed into a split type as a whole, which does not affect the opening and closing movement of the oral cavity of the patient and can stably and effectively obtain the mandibular advancement effect; in addition, aiming at different patients, the position of the maxillary cheek side guide inclined plane can be adjusted according to the comfort degree of temporomandibular joints and muscles of the patients and the opening degree of the upper airway, so that the purposes of personalized and comfortable treatment are achieved, and the application range is wide.
Furthermore, the upper jaw appliance and the lower jaw appliance can be made of German Xiaoer membranes, the membranes are 3mm thick and soft, the comfort of snore patients is high, high compliance can be achieved, and the correction long-term effect is good; in addition, this correction device still can form through 3D printing, and the correction device that obtains has higher precision and intraoral dentition adaptation, has improved the comfort level of wearing of snore disease patient, is a correction device for patient's customization individuation.
Drawings
Fig. 1 is a schematic structural view of an adjustable mandibular advancement appliance provided by an embodiment of the present invention.
Fig. 2 is a schematic structural view of an upper jaw appliance and a lower jaw appliance provided by the embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a spiral bow-expanding component provided by an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first mother block according to an embodiment of the present invention.
Wherein: 1-maxillary orthosis, 101-upper mouthpiece, 102-adjustable orthosis, 103-first guide slope, 2-mandibular orthosis, 201-lower mouthpiece, 202-bump, 203-second guide slope, 3-helical expansion assembly, 301-helical expander, 302-mesial assembly, 302-1-first mother block, 302-2-first support post, 303-distal assembly, 303-1-second mother block, 303-2-second support post, 304-expansion bolt, 305-guide post, 306-guide groove, 307-thread groove.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clear and complete description.
The embodiment of the utility model provides a mandibular advancement appliance with adjustable, as shown in fig. 1 and 2, it includes:
the upper jaw appliance 1 comprises an upper tooth socket 101 worn on upper jaw teeth of a snore patient and an adjustable appliance part 102 connected with the upper tooth socket 101 through a spiral arch expansion component 3, wherein a first guide inclined plane 103 is arranged on the middle side of the adjustable appliance part 102;
wherein, the first guiding inclined plane 103 is positioned at the mesial marginal ridge of the second premolar in the upper tooth, and is an inclined plane which forms an angle of 70 degrees with the combined plane and is mesial; the occlusal plane refers to an imaginary plane formed from the mesial abutment point of the maxillary central incisors to the mesial buccal cusp of the bilateral first molars, and is parallel to the tragus line of the nasal ala, and substantially bisects the intermaxillary distance.
The lower jaw appliance 2 comprises a lower tooth socket 201 worn on the upper jaw teeth of a snore patient and a convex block 202 fixedly arranged on the lower tooth socket 201, and a second guide inclined plane 203 matched with the first guide inclined plane 103 is arranged in the position, close to the far center of the adjustable appliance part 102, of the convex block 202;
similar to the first lead bevel 103, the second lead bevel 203 is located at the distal marginal crest of the second premolar in the lower tooth, which is a distal bevel at an angle of 70 ° to the occlusal plane;
the first inclined guide surface 103 of the adjustable correcting component 102 is in contact with the second inclined guide surface 203, the second inclined guide surface 203 is used for preventing the first inclined guide surface 103 from moving towards the middle, and the spiral arch expansion component 3 is used for being operated by a snore patient to enable the adjustable correcting component 102 to move along the second inclined guide surface 203 so as to adjust the relative positions of the upper jaw appliance 1 and the lower jaw appliance 2.
The embodiment of the utility model provides an adjustable mandibular advancement appliance, which is suitable for obstructive sleep apnea patients caused by upper airway stenosis due to mandibular retraction. When in use, after the snore sufferer wears the upper jaw appliance 1 and the lower jaw appliance 2, the first guide inclined plane 103 is contacted with the second guide inclined plane 203, so that the upper part and the lower part of the appliances are mutually locked, and the lower jaw can be positioned at the front extension position; in addition, the snore patient can also adjust the spiral bow-expanding component 3 to enable the first guide inclined plane 103 of the adjustable correcting component 102 to move up and down along the second guide inclined plane 203, and the adjustable correcting component 102 can drive the upper tooth socket 101 to move up and down together when moving up and down, so that the effects of adjusting the relative positions of the upper jaw correcting device 1 and the lower jaw correcting device 2 and adjusting the lower jaw leading amount are achieved.
The adjustable mandibular advancement appliance provided by the embodiment of the utility model is designed into a split type as a whole, which does not affect the opening and closing movement of the oral cavity of the patient and can stably and effectively obtain the mandibular advancement effect; in addition, aiming at different patients, the position of the maxillary cheek side guide inclined plane can be adjusted according to the comfort degree of temporomandibular joint and muscle of the patient and the opening degree of the upper airway, so that the purpose of personalized and comfortable treatment is achieved, and the application range is wide.
Furthermore, the upper jaw appliance 1 and the lower jaw appliance 2 can be made of transparent resin, and can be made of German Xiaoer diaphragms, the thickness of the diaphragms is 3mm, the material is soft, the comfort of snore patients is high, high compliance can be obtained, and the far-term correction effect is good; in addition, this correction device still can form through 3D printing, and the correction device that obtains has higher precision and intraoral dentition adaptation, has improved the comfort level of wearing of snore disease patient, is a correction device for patient's customization individuation.
As follows, the present invention further explains the structure of the spiral bow-expanding component 3, as shown in fig. 3, the spiral bow-expanding component 3 includes: a screw expander 301, a mesial assembly 302, and a distal assembly 303;
one end of the distal component 303 is fixedly connected with the upper dental cap 101, and the other end is rotatably connected with the spiral amplifier 301; one end of the mesial component 302 is fixedly connected with the adjustable correcting component 102, and the other end is rotatably connected with the spiral amplifier 301;
the distance between the mesial element 302 and the distal element 303 is adjusted by the helical enlarger 301.
Further, a bolt through hole is formed in the screw expander 301, and the bolt through hole is used for allowing the expansion bolt 304 to pass through;
the expansion bolt 304 is used to adjust the distance between the proximal assembly 302 and the distal assembly 303, and thus the distance of mandibular advancement, when rotated.
According to the needs of mandibular advancement, the screw expander 301 can apply force to increase the distance between the mesial component 302 and the distal component 303, and finally increase the distance of mandibular advancement to enhance the correction effect.
The proximal module 302 and the distal module 303 may be configured as shown in fig. 3, or may be configured as other structures meeting the requirement, and the present invention is not limited thereto, and only needs to ensure that the distance between the proximal module and the distal module can be adjusted by the helical expander 301.
As shown in FIG. 3, mesial assembly 302 may include a first female block 302-1 and a first support column 302-2, and distal assembly 303 may include a second female block 303-1 and a second support column 303-2;
one side of the first female block 302-1 is fixedly connected with the upper thread sleeve 101 through a plurality of first support columns 302-2, the other side of the first female block is in threaded connection with one end of an expansion bolt 304, a threaded groove 309 is formed in the other side of the first female block 302-1, and the expansion bolt 304 is in threaded connection with the first female block 302-1 through the threaded groove 307.
One side of the second female block 304 is fixedly connected with the adjustable correcting component 102 through a plurality of second supporting columns 303-2, and the other side of the second female block is rotatably connected with the other end of the expansion bolt 304; the number of the first support columns 302-2 and the second support columns 303-2 can be set as required, for example: 3, 4, 5, etc.
The screw expander 301 is located between the first female block 302-1 and the second female block 303-1, and is provided with a bolt through hole (not shown in the figure) for the expansion bolt 304 to pass through, the screw expander 301 is used for a person to rotate, and the screw expander 301 is used for driving the expansion bolt 304 to move when rotating, so as to adjust the relative positions of the maxillary appliance 1 and the mandibular appliance 2.
In addition, as shown in fig. 4, a guide post 305 is disposed on the other side of the second female block 303-1, a guide groove 306 is disposed on the other side of the first female block 302-1, and the guide post 305 is configured to move in the guide groove 306; wherein, the utility model discloses do not specifically limit to the quantity of guide post 305 and guide way 306, exemplarily, guide post 305 and guide way 306 all correspond and set up two, and two guide posts 305 and two guide ways 306 use the axis of spiral amplifier 301 as the symmetry axis, and the symmetry sets up the upper and lower both sides at spiral amplifier 301.
Claims (9)
1. An adjustable mandibular advancement appliance comprising:
the upper jaw appliance comprises an upper tooth socket worn on upper jaw teeth of a snore patient and an adjustable appliance part connected with the upper tooth socket through a spiral arch expanding component, and a first guide slope is arranged on one side of the adjustable appliance part close to the middle;
the lower jaw appliance comprises a lower tooth socket worn on the lower jaw teeth of a snore patient and a convex block fixedly arranged on the lower tooth socket, and a second guide inclined plane matched with the first guide inclined plane is arranged in the position, close to the adjustable appliance, of the convex block;
the first guide inclined plane of the adjustable correcting component is in contact with the second guide inclined plane, and the second guide inclined plane is used for preventing the first guide inclined plane from moving towards the middle.
2. The adjustable mandibular advancement appliance of claim 1, wherein the first lead bevel is located in the mesial edge ridge of the maxillary second premolar.
3. The adjustable mandibular advancement appliance of claim 2, wherein the first lead ramp is a mesial ramp at an angle of 70 ° to the occlusal plane.
4. The adjustable mandibular advancement appliance of claim 1, wherein the second lead ramp is located in the distal medial edge crest of the mandibular second premolar.
5. The adjustable mandibular advancement appliance of claim 4, wherein the second lead ramp is a distal ramp at an angle of 70 ° to the occlusal plane.
6. The adjustable mandibular advancement appliance of claim 1, wherein the helical expansion arch assembly includes: a helical expander, a mesial assembly, and a distal assembly;
one end of the distal component is fixedly connected with the upper tooth socket, and the other end of the distal component is rotationally connected with the spiral amplifier; one end of the mesial component is fixedly connected with the adjustable correcting component, and the other end of the mesial component is rotatably connected with the spiral amplifier;
the distance between the mesial component and the distal component is adjusted by the helical expander.
7. The adjustable mandibular advancement appliance of claim 6, wherein the screw expander is provided with a bolt through hole for an expansion bolt to pass through;
the expansion bolt is used for adjusting the distance between the proximal assembly and the distal assembly when rotating, and further adjusting the distance of mandibular advancement.
8. The adjustable mandibular advancement appliance of claim 1, wherein the upper and lower mandibular appliances are 3D printed.
9. The adjustable mandibular advancement appliance of claim 1, wherein the upper and lower mandibular appliances are made of a transparent resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053327.8U CN218305273U (en) | 2022-08-05 | 2022-08-05 | Adjustable mandibular advancement appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053327.8U CN218305273U (en) | 2022-08-05 | 2022-08-05 | Adjustable mandibular advancement appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218305273U true CN218305273U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222053327.8U Active CN218305273U (en) | 2022-08-05 | 2022-08-05 | Adjustable mandibular advancement appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218305273U (en) |
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2022
- 2022-08-05 CN CN202222053327.8U patent/CN218305273U/en active Active
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