CN210447242U - Ceramic self-ligating bracket system for tooth orthodontics - Google Patents
Ceramic self-ligating bracket system for tooth orthodontics Download PDFInfo
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- CN210447242U CN210447242U CN201920630485.0U CN201920630485U CN210447242U CN 210447242 U CN210447242 U CN 210447242U CN 201920630485 U CN201920630485 U CN 201920630485U CN 210447242 U CN210447242 U CN 210447242U
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Abstract
The embodiment of the utility model provides a just abnormal ceramic self-ligating bracket system of using of tooth. Including body and locking plate, its characterized in that, be provided with stereoplasm buckle structure on the body, be connected with elastic deformation buckle structure on the locking plate, the locking plate pass through elastic deformation buckle structure and stereoplasm buckle structure's cooperation with the body is opened or is closed the action. The embodiment of the utility model also provides a processing method of the ceramic self-locking bracket for tooth orthodontics. The utility model provides a ceramic self-locking bracket for tooth orthodontics, which saves 25% of the volume of the traditional tooth bracket; the hidden mechanism has no dead angle during cleaning; the comfort of patients can be improved by the curved surface modeling, and the patients with the self-locking mechanism can be corrected without pain; the clinician has convenience in operation and reduced correction time.
Description
Technical Field
The utility model relates to a tooth just abnormal product technical field especially relates to a tooth just abnormal is with pottery self-ligating bracket system.
Background
Brackets are the basic component of orthodontic treatment for improving the bite of a patient, in which a physician secures the bracket to a patient's tooth and places an archwire in the bracket slot, the archwire applying a corrective force forcing the tooth to move to the correct position. However, patients experiencing the use of metallic brackets are embarrassed by the visibility of the metal, which is unpleasant for patients with aesthetic concerns, and thus there is an initial interest in the art to use transparent or translucent materials for conventional non-self-ligating brackets, which greatly improves the aesthetic problems of non-self-ligating brackets. However, in clinical application, the ceramic non-self-ligating bracket is easy to break, the breaking rate is basically about 25%, and the application range is not large.
The beauty of the self-ligating bracket is still a problem, and the self-ligating components of the self-ligating brackets sold in the market at present are all made of metal products and are not beautiful.
Of course, in the prior art, a small number of self-ligating brackets made of ceramic are also available in the market, and the required appearance is manufactured by injecting high-purity alumina powder, and then a ceramic component with high density, low porosity and high toughness is obtained by using a vacuum sintering mode. From the view of the current process, the grain size of the transparent ceramic component is larger than 50 microns, and the bending strength of the material is less than 300MPa due to the overlarge grain size, so that the ceramic self-ligating bracket in the prior art is the problem of increasing the product size to supplement insufficient strength, and the comfort of patients in the process of correction is reduced. In addition, present ceramic self-ligating bracket subassembly, including locking plate and body, be provided with two tracks of bilateral symmetry on the body, be provided with on the locking plate with two archs of this bilateral symmetry, two archs and two track cooperations, such structure has more problems, for example, slides not smoothly, perhaps can't fix easily not hard up and can't reach effective traction etc..
Therefore, the prior art has yet to be developed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a ceramic self-ligating bracket system for orthodontics and a processing method thereof, aiming at solving the problems of insufficient wearing comfort, unsmooth sliding of a locking plate or insufficient fixation in the prior art.
In order to achieve the purpose, the utility model adopts the following technical proposal: a ceramic self-ligating bracket system for orthodontics comprises a self-ligating bracket and an oral supporting device, wherein the oral supporting device comprises a fixed chassis, a movable supporting frame and a liquid suction needle cylinder, distribution pipes are uniformly laid on the inner side wall of the top end of the fixed chassis, saliva hoses are respectively arranged at the two ends of the distribution pipes and in the middle of the inner side wall of the fixed chassis and are fixedly connected with the distribution pipes, liquid suction needles are fixedly connected with the other ends of the liquid suction hoses, a piston is arranged in each liquid suction needle cylinder through a pull rod, a containing groove is formed in the top of the fixed chassis, a second groove is formed in the bottom of the middle of the containing groove, first grooves are formed in the bottoms of the containing grooves on the two sides of the second groove, an adjusting sleeve is hinged to the inside of the first grooves, and an adjusting threaded column is movably arranged at one end of the adjusting sleeve, the adjustable threaded column is provided with a support rod, the top end of the accommodating groove is hinged with a movable support frame, the bottom of the movable support frame is provided with a third groove at a position corresponding to the first groove, the inside of the third groove is hinged with a support sleeve, second limiting lugs are fixed on the inner walls of two sides of the third groove, the inside of the support sleeve is fixedly connected with a supporting plate through a buffer spring, the top end of the bottom of the movable support frame is provided with an adjustable sliding groove, the inside of the adjustable sliding groove is movably provided with a sliding block, the bottom end of the sliding block extends to the outer side of the adjustable sliding groove and is fixed with a ball head, a movable sleeve is sleeved on the ball head, and the bottom;
the self-ligating bracket is characterized in that a hard buckle structure is arranged on the body of the self-ligating bracket, an elastic deformation buckle structure is connected to the locking plate, and the locking plate is opened or closed with the body through the matching of the elastic deformation buckle structure and the hard buckle structure. Further, stereoplasm buckle structure is stainless steel material, stereoplasm buckle structure's cross section can be for circular, oval, semi-circular, ring shape or semicircle ring shape, stereoplasm buckle structure with body fixed connection.
Further, stereoplasm buckle structure is stainless steel material, stereoplasm buckle structure's cross section can be for circular, oval, semi-circular, ring shape or semicircle ring shape, stereoplasm buckle structure with body fixed connection.
Furthermore, one end of the adjusting sleeve is provided with a through hole, internal threads are uniformly arranged on the inner side wall of the through hole, and the adjusting threaded column is movably arranged inside the through hole at one end of the adjusting sleeve through threads.
The further action of opening or closing the locking plate and the body through the matching of the elastic deformation buckle structure and the hard buckle structure means that when the locking plate and the body are opened or closed, the elastic deformation buckle structure connected with the locking plate and the hard buckle structure installed on the body form a circular circumscribed relation, and a connecting line of the circle centers of the elastic deformation buckle structure and the hard buckle structure forms an included angle of 15-45 degrees with a horizontal line, or a connecting line of the circle centers of the elastic deformation buckle structure and the hard buckle structure forms an included angle of-15-45 degrees with the horizontal line.
Further, the body is the integrated into one piece product that adopts the powder mode of penetrating to form, the height of body is 2.4 millimeters, and long 3.7 millimeters, wide 2.8 millimeters, the product grain size of body is about 5um, and three point bending strength is 600 MPa.
Furthermore, be provided with first spacing lug and the spacing lug of second on the both sides inner wall of first recess and third recess respectively to distance between two first spacing lugs is less than the diameter of bracing piece, and the degree of depth of first recess is greater than the diameter of bracing piece simultaneously, and distance is less than the diameter of support sleeve between two spacing lugs of second.
Further, the bottom of body is provided with from the viscose layer, be provided with disposable dustproof subsides outside the self-adhesive layer.
Furthermore, the movable support frame and the fixed underframe are both in U-shaped structures, the outer contour of the movable support frame is smaller than the inner contour of the accommodating groove, and the thickness of the movable support frame is equal to the depth of the accommodating groove; the support rod and the adjusting threaded column are of an integrated structure, the support rod is of a hexagonal prism structure, the diameter of the support rod is smaller than the inner diameter of the support sleeve, the inner contour of the adjusting sliding groove is larger than the outer contour of the sliding block, and meanwhile the sliding block forms a sliding structure in the adjusting sliding groove.
In order to achieve the purpose, the utility model adopts the following technical proposal: a processing method of a ceramic self-ligating bracket system for tooth orthodontics comprises the following steps:
A. preparing materials: the raw materials comprise ceramic powder and high polymer materials, the raw materials are weighed according to the product and the material number, and the weighed mixture enters a material warehouse;
B. banburying: adopting a full-automatic computer to control an internal mixer, taking out raw materials from a material warehouse, pouring the prepared raw materials into an internal mixing chamber, carrying out internal mixing, wherein the high-pressure closed mixing is adopted, and the raw materials are extruded and internally mixed by a spiral meshing type double roller in the high-pressure closed chamber to fully and uniformly mix various materials;
C. crushing: fully mixing the raw materials, physically crushing the raw materials, coarsely crushing the raw materials into small blocks, and finely crushing the small blocks into small particles to form ceramic powder;
D. adopting powder injection molding (CIM), mixing ceramic powder and a binding agent into a mixed material, heating the mixed material, injecting the heated mixed material into a mold for molding, and molding a molded green body;
E. degreasing, namely removing the adhesive mixed in the step D;
F. sintering, namely sintering by adopting a HIP hot equal-pressure sintering method to obtain a high-density and high-strength semi-product with the density of more than 95%, wherein the sintering temperature is 1000-1600 ℃);
G. the performance and appearance of the sintered semi-finished product are affected due to uneven surface, and the surface of the sintered semi-finished product is polished and cleaned by drum-type grinding;
H. and (5) finishing.
And further, the step D also comprises the step of adopting a hot glue channel of a micro mould to feed glue to pour a finished product.
Has the advantages that: the utility model provides a ceramic self-ligating bracket system for tooth orthodontics, which saves 25% of the volume of the traditional tooth bracket; the hidden mechanism has no dead angle during cleaning; the comfort of patients can be improved by the curved surface modeling, and the patients with the self-locking mechanism can be corrected without pain; the clinician has convenience in operation and reduced correction time. The product of the project is improved and designed, the overall height is about 2.4mm, the placement is easy, the corners are smooth, and therefore patients feel more comfortable. The development cost of the die is reduced.
The production quality stability is improved: the hot runner is adopted to directly cast the finished product, so that the generation of a water gap material and the pollution of a reclaimed material can be completely avoided, the weight ratio of the water gap material to the finished product is reduced to 0:1 from the original 4:1, no water gap material is generated, the problem of pollution of the material is avoided, and the stability of the injection quality is improved due to the injection of the original raw material, so that the production cost is reduced.
The ultra-high vacuum sintering technology is adopted to manufacture the transparent ceramic, and the preliminary test result shows that the mechanical strength of the product can be effectively enhanced by the uniform pressure manufacturing process of heat and the like, the original 300-350 MPa is increased to 600MPa, and the grain size is reduced from 40um to 5 um.
The movable support frame is hinged to the top end of the accommodating groove formed in the top of the fixed underframe, so that the movable support frame can be rotationally unfolded by taking a rotating shaft at the hinged position as a center, and a support sleeve hinged in a third groove in the bottom of the movable support frame is matched with the support rod to support the movable support frame;
the movable sleeve is sleeved on the ball head at the bottom end of the sliding block, the illuminating lamp is arranged on the movable sleeve, so that the angle of the illuminating lamp is convenient to adjust, the sliding block is slidably mounted inside the adjusting sliding groove, the sliding block drives the illuminating lamp to move and adjust the position inside the adjusting sliding groove according to the requirement on the position side of the orthodontic tooth, the illumination angle is convenient to adjust, and the correction efficiency is improved;
through set up saliva hose and distribution tube connection at fixed chassis inside wall, the distribution tube passes through the imbibition hose and is connected with the imbibition cylinder, drive the piston at the pull rod and outwards twitch down, the inside negative pressure that forms of imbibition cylinder, under the effect of pressure difference, the inside saliva in oral cavity is through the saliva hose, the distribution tube, the imbibition hose is taken out from, and utilize buffer spring fixed connection layer board through the inside at the supporting sleeve, the bracing piece inserts the in-process that the supporting sleeve supported, movable support frame has certain activity space, the patient of being convenient for is opening the mouth in-process for a long time, activity facial muscle, avoid muscle ache, improve patient's comfort level.
Drawings
Fig. 1 is a schematic structural view of a ceramic self-ligating bracket system for dental orthodontics according to an embodiment of the present invention.
Fig. 2 is a partial structural schematic view of a ceramic self-ligating bracket system for dental orthodontics according to an embodiment of the present invention.
Fig. 3 is a schematic view of the unfolding structure of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the structure of the lighting lamp adjusting mechanism of the present invention;
fig. 6 is a schematic view of the internal structure of the support sleeve of the present invention.
In the figure: 1. fixing the underframe; 101. a receiving groove; 102. a first groove; 1021. a first limit bump; 103. A second groove; 2. a liquid suction needle cylinder; 201. a piston; 202. a pull rod; 3. a liquid suction hose; 4. adjusting the sleeve; 401. adjusting the threaded column; 402. a support bar; 5. a support sleeve; 501. a buffer spring; 502. a support plate; 6. a movable support frame; 601. adjusting the sliding chute; 602. a third groove; 603. a second limit bump; 7. A distribution pipe; 8. a saliva hose; 9. a slider; 901. a ball head; 10. an illuminating lamp; 1001. a movable sleeve; 11. a body; 12. a hard buckle structure; 13. an elastic deformation buckle structure; 14. and a self-adhesive layer.
Detailed Description
The utility model provides a ceramic self-locking bracket system for tooth orthodontics and a processing method thereof. In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, 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 invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other 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.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Fig. 1-6 show a ceramic self-ligating bracket system for orthodontic treatment according to an embodiment of the present invention. Comprises a self-ligating bracket and an oral supporting device. When in orthodontic treatment, the two can be used simultaneously, which is more convenient.
Be provided with stereoplasm buckle structure 12 on the body 11, be connected with elastic deformation buckle structure 13 on the locking plate, the locking plate through elastic deformation buckle structure 13 and stereoplasm buckle structure 12's cooperation with the body 11 carries out the action of opening or closing.
The locking plate is matched with the hard buckle structure 12 through the elastic deformation buckle structure 13, and the locking or unlocking action of the locking plate and the body 11 means that when the locking plate and the body 11 are in the locking or unlocking action, the elastic deformation buckle structure 13 connected with the locking plate and the hard buckle structure 12 installed on the body 11 are in a circle circumscribed relation, and a connecting line of circle centers of the elastic deformation buckle structure 13 and the hard buckle structure 12 forms an included angle of 15-45 degrees with a horizontal line, or a connecting line of circle centers of the elastic deformation buckle structure and the hard buckle structure forms an included angle of-15-45 degrees with the horizontal line.
The body 11 is the integrated into one piece product that adopts the powder mode of ejaculating to form, the height of body 11 is 2.4 millimeters, and long 3.7 millimeters, wide 2.8 millimeters, the product grain size of body 11 is about 5um, and three point bending strength is 600 MPa.
The bottom of body 11 is provided with from adhesive layer 14, be provided with disposable dustproof subsides outside from adhesive layer 14. The clinical operation of further being convenient for, directly tear paste can, need not to prepare alone and glue.
In order to achieve the purpose, the utility model adopts the following technical proposal: a processing method of a ceramic self-ligating bracket system for tooth orthodontics comprises the following steps:
A. preparing materials: the raw materials comprise ceramic powder and high polymer materials, the raw materials are weighed according to the product and the material number, and the weighed mixture enters a material warehouse;
B. banburying: adopting a full-automatic computer to control an internal mixer, taking out raw materials from a material warehouse, pouring the prepared raw materials into an internal mixing chamber, carrying out internal mixing, wherein the high-pressure closed mixing is adopted, and the raw materials are extruded and internally mixed by a spiral meshing type double roller in the high-pressure closed chamber to fully and uniformly mix various materials;
C. crushing: fully mixing the raw materials, physically crushing the raw materials, coarsely crushing the raw materials into small blocks, and finely crushing the small blocks into small particles to form ceramic powder;
D. adopting powder injection molding (CIM), mixing ceramic powder and a binding agent into a mixed material, heating the mixed material, injecting the heated mixed material into a mold for molding, and molding a molded green body;
E. degreasing, namely removing the adhesive mixed in the step D;
F. sintering, namely sintering by adopting a HIP hot equal-pressure sintering method to obtain a high-density and high-strength semi-product with the density of more than 95%, wherein the sintering temperature is 1000-1600 ℃);
G. the performance and appearance of the sintered semi-finished product are affected due to uneven surface, and the surface of the sintered semi-finished product is polished and cleaned by drum-type grinding;
H. and (5) finishing.
And step D, adopting a hot glue channel of a micro mould to feed glue to pour a finished product.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a stable oral supporting device for correcting teeth comprises a fixed chassis 1, a movable supporting frame 6 and a liquid suction needle cylinder 2, wherein a distribution pipe 7 is uniformly laid on the inner side wall of the top end of the fixed chassis 1, two ends of the distribution pipe 7 are respectively fixedly connected with saliva hoses 8 arranged at the middle positions of the inner side wall of the fixed chassis 1, the liquid suction hoses 3 are fixedly connected onto the distribution pipe 7, the other end of each liquid suction hose 3 is fixedly connected with the liquid suction needle cylinder 2, meanwhile, a piston 201 is arranged in the liquid suction needle cylinder 2 through a pull rod 202, a containing groove 101 is formed in the top of the fixed chassis 1, a second groove 103 is formed in the bottom of the middle position of the containing groove 101, first grooves 102 are formed in the bottom ends of the containing grooves 101 on the two sides of the second groove 103, meanwhile, adjusting sleeves 4 are hinged to the inner parts of the first grooves 102, and adjusting threaded columns 401 are movably mounted at, the adjusting threaded column 401 is provided with a supporting rod 402, the top end of the accommodating groove 101 is hinged with a movable supporting frame 6, the bottom of the movable supporting frame 6 is provided with a third groove 602 at a position corresponding to the first groove 102, the inside of the third groove 602 is hinged with a supporting sleeve 5, the inner walls of two sides of the third groove 602 are fixed with second limiting bumps 603, the inside of the supporting sleeve 5 is fixedly connected with a supporting plate 502 through a buffer spring 501, the top end of the bottom of the movable supporting frame 6 is provided with an adjusting sliding groove 601, the inside of the adjusting sliding groove 601 is movably provided with a slider 9, the bottom end of the slider 9 extends to the outer side of the adjusting sliding groove 601 and is fixed with a ball head 901, the ball head 901 is sleeved with a movable sleeve 1001, and the bottom of;
one end of the adjusting sleeve 4 is provided with a through hole, internal threads are uniformly arranged on the inner side wall of the through hole, the adjusting threaded column 401 is movably arranged in the through hole at one end of the adjusting sleeve 4 through threads, and the length of the adjusting threaded column 401 can be adjusted under the interaction of the threads when the adjusting threaded column 401 rotates, so that the angle between the fixed underframe 1 and the movable support frame 6 can be adjusted;
the inner walls of the two sides of the first groove 102 and the third groove 602 are respectively provided with a first limit bump 1021 and a second limit bump 603, and the distance between the two first limit protrusions 1021 is smaller than the diameter of the support rod 402, meanwhile, the depth of the first groove 102 is larger than the diameter of the support rod 402, when the support rod 402 is received in the first groove 102, the two first limiting protrusions 1021 effectively clamp the support rod 402, the support rod 402 is limited, and when the support rod 402 is received in the first groove 102, the top of the support rod 402 and the top of the first groove 102 are located on the same horizontal plane, which does not affect the accommodation of the movable support frame 6, the distance between the two second limiting protrusions 603 is smaller than the diameter of the support sleeve 5, when the support sleeve 5 is accommodated in the third groove 602, the two second limiting lugs 603 effectively clamp the support sleeve 5 and fix the position of the support sleeve 5;
the movable support frame 6 and the fixed underframe 1 are both in U-shaped structures, the outer contour of the movable support frame 6 is smaller than the inner contour of the accommodating groove 101, meanwhile, the thickness of the movable support frame 6 is equal to the depth of the accommodating groove 101, and when the movable support frame 6 is folded, the movable support frame 6 is well accommodated in the accommodating groove 101, so that the size of the device is reduced, and the device is convenient to accommodate;
the support rod 402 and the adjusting threaded column 401 are of an integral structure, the support rod 402 is of a hexagonal prism structure, the diameter of the support rod 402 is smaller than the inner diameter of the support sleeve 5, the support rod 402 of the hexagonal prism structure is convenient to rotate, slipping in the rotating process is avoided, and meanwhile the support rod 402 is convenient to insert into the support sleeve 5;
the inner contour of the adjusting sliding groove 601 is larger than the outer contour of the sliding block 9, meanwhile, the sliding block 9 forms a sliding structure in the adjusting sliding groove 601, the sliding block 9 drives the illuminating lamp 10 to move and adjust the position in the adjusting sliding groove 601, teeth can be conveniently corrected, illumination is achieved, and correction efficiency is improved.
The working principle is as follows: when in use, the movable support 6 is rotated and unfolded by taking the hinged part with the accommodating groove 101 as a center, the support sleeve 5 is rotated and unfolded in the third groove 602, the adjusting sleeve 4 is rotated and unfolded in the first groove 102, so that the top end of the support rod 402 is inserted into the support sleeve 5 to support the movable support 6, then the whole device is placed in the oral cavity of a patient, the support rod 402 is rotated according to the oral cavity requirement of the patient, the threaded column 401 is adjusted to move up and down in the adjusting sleeve 4 to adjust the height under the action of the thread to meet the oral cavity support requirement of the patient, then the illuminating lamp 10 is driven by the slide block 9 to move and adjust the position in the adjusting sliding groove 601 according to the position requirement of the orthodontic teeth, the illumination angle of the illuminating lamp 10 is adjusted by adjusting the angle between the movable sleeve 1001 and the ball head 901, and the illumination use of the orthodontic teeth is convenient, improve correction efficiency, the patient opens the mouth for a long time, when breeding saliva in the oral cavity inside, outwards twitch pull rod 202, pull rod 202 drives piston 201 and outwards removes for 2 inside negative pressures that form of imbibition cylinder, under the effect of pressure difference, the inside saliva in oral cavity is taken out through saliva hose 8, distributing pipe 7, imbibition hose 3 and is left to the inside of imbibition cylinder 2, improves patient's comfort level.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (8)
1. A ceramic self-ligating bracket system for orthodontics comprises a self-ligating bracket and an oral supporting device, and is characterized in that the oral supporting device comprises a fixed chassis, a movable supporting frame and a liquid suction needle cylinder, wherein a distribution pipe is uniformly laid on the inner side wall at the top end of the fixed chassis, two ends of the distribution pipe are respectively fixedly connected with saliva hoses arranged in the middle position of the inner side wall of the fixed chassis, the distribution pipe is fixedly connected with liquid suction hoses, the other end of each liquid suction hose is fixedly connected with the liquid suction needle cylinder, a piston is arranged in the liquid suction needle cylinder through a pull rod, a storage groove is formed in the top of the fixed chassis, a second groove is formed in the bottom of the middle position of the storage groove, first grooves are formed in the bottom ends of the storage grooves on two sides of the second groove, an adjusting sleeve is hinged inside the first groove, and an adjusting threaded column is movably arranged at, the adjustable threaded column is provided with a support rod, the top end of the accommodating groove is hinged with a movable support frame, the bottom of the movable support frame is provided with a third groove at a position corresponding to the first groove, the inside of the third groove is hinged with a support sleeve, second limiting lugs are fixed on the inner walls of two sides of the third groove, the inside of the support sleeve is fixedly connected with a supporting plate through a buffer spring, the top end of the bottom of the movable support frame is provided with an adjustable sliding groove, the inside of the adjustable sliding groove is movably provided with a sliding block, the bottom end of the sliding block extends to the outer side of the adjustable sliding groove and is fixed with a ball head, a movable sleeve is sleeved on the ball head, and the bottom;
the self-ligating bracket is characterized in that a hard buckle structure is arranged on the body of the self-ligating bracket, an elastic deformation buckle structure is connected to a locking plate of the self-ligating bracket, and the locking plate is opened or closed with the body through the matching of the elastic deformation buckle structure and the hard buckle structure.
2. The ceramic self-ligating bracket system for orthodontic treatment of claim 1, wherein the rigid snap structure is made of stainless steel, the cross section of the rigid snap structure is circular, oval, semicircular, circular or semicircular ring, and the rigid snap structure is fixedly connected with the body.
3. The ceramic self-ligating bracket system for orthodontics according to claim 1, wherein a through hole is formed at one end of the adjusting sleeve, internal threads are uniformly formed on the inner side wall of the through hole, and the adjusting threaded post is movably mounted inside the through hole at one end of the adjusting sleeve through threads.
4. The ceramic self-ligating bracket system for orthodontics according to claim 1, wherein the locking plate is engaged with the body by the elastic deformable fastening structure and the hard fastening structure to open or close, when the locking plate is engaged with the body to open or close, the elastic deformable fastening structure connected with the locking plate and the hard fastening structure mounted on the body form an out-of-circle relationship, and a connecting line of centers of the elastic deformable fastening structure and the hard fastening structure forms an included angle of 15 to 45 degrees with a horizontal line, or a connecting line of centers of the elastic deformable fastening structure and the hard fastening structure forms an included angle of-15 to-45 degrees with the horizontal line.
5. The ceramic self-ligating bracket system for orthodontic treatment of claim 1, wherein the body is an integrally formed product formed by powder injection, the height of the body is 2.4mm, the length is 3.7 mm, the width is 2.8 mm, the grain size of the product of the body is about 5um, and the three-point bending strength is 600 MPa.
6. The ceramic self-ligating bracket system for orthodontics according to claim 1, wherein the first and second limiting protrusions are respectively disposed on the inner walls of the first and third grooves, and the distance between the first limiting protrusions is smaller than the diameter of the supporting rod, while the depth of the first groove is larger than the diameter of the supporting rod and the distance between the second limiting protrusions is smaller than the diameter of the supporting sleeve.
7. The ceramic self-ligating bracket system for orthodontic treatment of claim 1, wherein a self-adhesive layer is arranged at the bottom of the body, and a disposable dust-proof patch is arranged outside the self-adhesive layer.
8. The ceramic self-ligating bracket system for orthodontic treatment of claim 1, wherein the movable support and the fixed base frame are both in a "U" shape, and the outer contour of the movable support is smaller than the inner contour of the receiving slot, and the thickness of the movable support is equal to the depth of the receiving slot; the support rod and the adjusting threaded column are of an integrated structure, the support rod is of a hexagonal prism structure, the diameter of the support rod is smaller than the inner diameter of the support sleeve, the inner contour of the adjusting sliding groove is larger than the outer contour of the sliding block, and meanwhile the sliding block forms a sliding structure in the adjusting sliding groove.
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| CN201920630485.0U CN210447242U (en) | 2019-05-05 | 2019-05-05 | Ceramic self-ligating bracket system for tooth orthodontics |
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| CN201920630485.0U CN210447242U (en) | 2019-05-05 | 2019-05-05 | Ceramic self-ligating bracket system for tooth orthodontics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279477A (en) * | 2019-05-05 | 2019-09-27 | 浙江益可森医疗科技有限公司 | A kind of orthodontic ceramic locking bracket and its processing method |
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2019
- 2019-05-05 CN CN201920630485.0U patent/CN210447242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279477A (en) * | 2019-05-05 | 2019-09-27 | 浙江益可森医疗科技有限公司 | A kind of orthodontic ceramic locking bracket and its processing method |
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