CN215960376U

CN215960376U - Upper jaw invisible tooth socket, J hook matched with upper jaw invisible tooth socket and invisible orthodontic J hook system with upper jaw invisible tooth socket

Info

Publication number: CN215960376U
Application number: CN202120615702.6U
Authority: CN
Inventors: 刘治强; 蒋超然
Original assignee: Affiliated Stomatological Hospital Of Guilin Medical College
Current assignee: Affiliated Stomatological Hospital Of Guilin Medical College
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-03-08
Anticipated expiration: 2031-03-26

Abstract

The utility model provides an invisible orthodontic J-hook system which comprises an upper jaw invisible tooth socket and a J-hook, wherein a bag-shaped structure is arranged on the buccal side of an anterior tooth area of the upper jaw invisible tooth socket, an accommodating cavity is arranged in the bag-shaped structure, the accommodating cavity penetrates through the bag-shaped structure to form a bag opening, and the bag opening faces to the direction of the lower jaw anterior tooth area; the J hook comprises a J-shaped hook body and a reinforcing block, the reinforcing block is connected with the inner end of the opening of the J-shaped hook body, and the reinforcing block is detachably inserted into the accommodating cavity through the bag opening. The invisible orthodontic J-hook system can combine the J-hook with the upper jaw invisible tooth socket together to realize traction. The utility model also provides an upper jaw invisible tooth socket used by the invisible orthodontic J-hook system and a J hook matched with the upper jaw invisible tooth socket.

Description

Upper jaw invisible tooth socket, J hook matched with upper jaw invisible tooth socket and invisible orthodontic J hook system with upper jaw invisible tooth socket

Technical Field

The utility model relates to the field of tooth correction, in particular to an upper jaw invisible tooth socket, a J hook matched with the upper jaw invisible tooth socket and an invisible correction J hook system with the upper jaw invisible tooth socket.

Background

Compared with the traditional fixed correction technology, the bracket-free invisible correction technology has the advantages that the correction device is formed by processing medical resin films, and correction devices such as belt rings, brackets, arch wires and the like for fixing the correction device are omitted, so that the bracket-free invisible correction technology is called as a bracket-free technology; the orthodontic appliance processed by the transparent resin film is worn in the mouth and is not easy to be discovered, so the orthodontic appliance is called as invisible, the bracket-free invisible orthodontic appliance achieves the aim of orthodontic tooth through continuous small-range tooth movement, and compared with the traditional orthodontic appliance, the bracket-free invisible orthodontic appliance has the advantages of attractive appearance, comfort, contribution to oral hygiene maintenance and the like.

However, for functional correction of early malocclusion in adolescents, for example: the anterior part of the maxillary bone of the teenager is overgrown vertically, covered deeply and the like, compared with the traditional appliance which can adopt a J-hook to assist in correcting, the appliance is difficult to reach the correcting target by simply relying on the bracket-free invisible appliance. The forming process of the bracket-free invisible appliance is limited, so that the external force of the mouth is difficult to be directly introduced into the bracket-free invisible appliance system, and the J hook and the bracket-free invisible appliance are difficult to be organically combined.

The Chinese patent application CN112057187A discloses a vertically controllable front-guiding invisible appliance, which comprises an invisible tooth socket and a head cap with a J hook; the invisible tooth socket comprises an upper and lower jaw invisible tooth socket; positioning clamping grooves are respectively arranged on the left side and the right side of the upper jaw invisible tooth socket close to the mesial, and a pull ring, a traction bulge or a traction notch is respectively arranged outside the left side and the right side of the upper jaw invisible tooth socket close to the mesial; the left side and the right side of the invisible lower jaw tooth socket close to the middle are respectively provided with a positioning fixture block protruding upwards; the left J hook is hooked and pulled on the pull ring, the traction protrusion or the traction cut on the left side of the maxillary invisible facing, and the right J hook is hooked and pulled on the pull ring, the traction protrusion or the traction cut on the right side of the maxillary invisible facing, so that the defects exist in the practical use process:

(1) the traction incision is made at the edge of the invisible appliance, although the shape of the invisible appliance can be hooked, the method reduces the area of the invisible appliance wrapping the teeth because the continuity of the edge of the invisible appliance is damaged, and the correction effect is indirectly influenced; meanwhile, the traction incision edge is tilted due to the fact that traction force directly acts on the traction incision, the invisible appliance is deformed to influence the correction effect, and the oral mucosa of a patient is easily damaged.

(2) The invisible orthodontic device is provided with a pull ring, a traction protrusion and other traction devices, the J hook is pulled on the pull ring and the traction protrusion on the right side of the upper jaw invisible braces, however, the J hook and the pull ring, the traction protrusion and the invisible orthodontic braces are in single-point or linear contact because the contact surfaces of the J hook and the pull ring, the traction protrusion and the invisible orthodontic braces are smaller due to the structural limitation of the traction devices, the invisible orthodontic braces are easily deformed due to overlarge local stress, unexpected orthodontic effect is caused on other teeth, and the final orthodontic effect is influenced; therefore, in order to avoid deformation of the upper jaw invisible braces while applying force to the upper jaw anterior teeth, the chinese patent application CN112057187A increases the thickness of the bottom part of the upper jaw invisible braces, however, increasing the thickness of the bottom part of the upper jaw invisible braces not only increases the foreign body sensation in the mouth, but also the uneven thickness of the upper jaw invisible braces affects the original correcting effect of the upper jaw invisible braces on the upper jaw teeth, and may cause an unexpected correcting effect. In addition, draw protruding through the columnar that draws and pull, it draws protruding easy atress and takes place the slope, draws protruding slope after can act on the stealthy ware of correcting in no support groove, arouse easily that the stealthy ware of correcting in no support groove deforms and then causes harmful effects to other teeth.

(3) The J hook is connected with the J hook through the traction cut, the pull ring and the traction bulge, the J hook is hung on the traction cut, the pull ring or the traction bulge, the traction cut, the pull ring or the traction bulge cannot position the force application direction of the J hook, and the force application direction of the J hook acting on the bracket-free invisible appliance can be adjusted only by adjusting the connection position of the J hook and the high-position traction head cap; however, the high-level traction headgear may be loosened when being worn on the head of a patient, and it is difficult to precisely control the force application direction of the extraoral traction force of the J-hook.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems in the background art and provides an invisible orthodontic J-hook system which can combine a J-hook and an upper jaw invisible tooth socket together to realize traction.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a hidden correcting J-hook system comprises an upper jaw hidden tooth socket and a J-hook, wherein a bag-shaped structure is arranged on the buccal side of an anterior tooth area of the upper jaw hidden tooth socket, an accommodating cavity is arranged in the bag-shaped structure, the accommodating cavity penetrates through one side of the bag-shaped structure to form a bag opening, and the bag opening faces to the lower jaw anterior tooth area; the J hook comprises a J-shaped hook body and a reinforcing block, the reinforcing block is connected with the inner end of the opening of the J-shaped hook body, and the reinforcing block is detachably inserted into the accommodating cavity through the bag opening.

Furthermore, the buccal side and the lingual side of the first molar area of the upper jaw invisible tooth socket are both provided with belt-shaped retention vacuoles.

Furthermore, the lingual side of the double-cusp tooth area of the upper jaw invisible tooth socket is provided with a double-cusp tooth retention vacuole.

Furthermore, the bag-shaped structure is a hollow quadrangular structure and comprises two bottom plates, an end plate and two opposite inclined plates which are oppositely arranged in parallel, the bottom plates are in an isosceles trapezoid shape, the end plates and the inclined plates are both rectangular, the end plates are connected to the upper bottom edge of the bottom plates, the two inclined plates are obliquely arranged and are respectively connected to two inclined edges of the bottom plates, the end plates and the inclined plates jointly enclose the accommodating cavity, and one end of the bottom plate, which is far away from the end plates, and one end of the inclined plate, which is far away from the end plates, jointly enclose the bag opening; one of the bottom plates is fixedly adhered to the buccal side of the upper jaw invisible tooth socket;

the boss is for the four prismatic structures with bag structure grafting complex, bottom surface including two parallel relative settings, two parallel relative terminal surfaces and two relative inclined planes, the bottom surface is isosceles trapezoid shape, terminal surface and inclined plane all are the rectangle, and wherein a terminal surface is connected in the lower base department of bottom surface, another terminal surface is connected in the last base department of bottom surface, two inclined planes slope sets up and connects respectively in two hypotenuses departments of bottom surface, the mouth inner end of J hook is pre-buried in the great one end of boss cross section, the boss is pegged graft when acceping the chamber, the less terminal surface of boss cross section can offset with the end plate inner wall, two inclined planes can respectively with the inner wall parallel contact of two swash plates.

Furthermore, the hole wall which encloses the accommodating cavity is provided with a first inclined part so that the cross-sectional area of the accommodating cavity is gradually reduced towards the direction away from the bag opening; the reinforcing block has a second inclined portion capable of being in parallel contact with the first inclined portion.

Furthermore, the bag-shaped structure and the reinforcing block are both made of resin, the reinforcing block comprises a body and a buffer part which are connected with each other, the body is made of hard resin, the buffer part is made of soft lining resin, the buffer part is positioned at one end of the reinforcing block inserted in the accommodating cavity, and the buffer part can elastically abut against the bag-shaped structure; the inner end of the opening of the J-shaped hook body is connected with the body.

Further, the pocket extends from the maxillary lateral incisor area to the cusp area.

Furthermore, the invisible correcting J-hook system comprises a high-position head cap, the high-position head cap comprises a small yellow cap and two connecting bands, and the two connecting bands are respectively connected to two opposite sides of a crown of the small yellow cap; the outer end of the J-shaped hook body, which is far away from the reinforcing block, is detachably connected with the connecting belt.

The utility model further provides an upper jaw invisible tooth socket, wherein a bag-shaped structure is arranged on the buccal side of the anterior tooth area of the upper jaw invisible tooth socket, an accommodating cavity is arranged in the bag-shaped structure, the accommodating cavity penetrates through the bag-shaped structure to form a bag opening, and the bag opening faces to the lower jaw anterior tooth area.

Furthermore, the upper jaw invisible tooth socket comprises an inner layer invisible tooth socket and an outer layer invisible tooth socket which are sleeved together in a pressing mode, the buccal side of the outer layer invisible tooth socket protrudes towards the buccal side to form an outer layer vacuole, the outer layer vacuole extends to a cuspid tooth area from a side incisor tooth area, and the outer layer vacuole penetrates through one side, facing the inner layer invisible tooth socket, of the outer layer invisible tooth socket and forms a bag-shaped structure with a containing cavity together with the inner layer invisible tooth socket; one side of the outer layer vacuole facing the lower jaw anterior tooth area is provided with a bag opening.

The J hook comprises a J-shaped hook body and a reinforcing block, the reinforcing block is fixedly connected with the inner end of the J-shaped hook body, and the reinforcing block is detachably inserted into the accommodating cavity through the bag opening.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

above-mentioned stealthy J hook system of correcting, the stealthy facing of upper jaw is connected with the J hook after through bag shape structure, boss, and when correcting, the outer traction force of mouth loops through the J hook, the boss transmits bag shape structure, and bag shape structure links firmly transmission mouth external force with the stealthy facing of upper jaw to make and correct the power and act on periodontal and upper jaw, thereby reach the correction of tooth and the function of teenagers early jaw is orthopedic. Because the bag-shaped structure is arranged in the anterior tooth area of the invisible maxillary tooth socket, the extraoral traction force can mainly act on the periodontal and maxillary bones of the anterior tooth area of the maxillary tooth, and the mandibular anterior tooth can be further pressed down and vertically grow controlled; in the conventional stealthy correction, the upper front teeth are effectively pressed down, and the leveling deep covering is always a difficult point for stealthy correction, so that the J-hook system for stealthy correction can well assist the conventional stealthy correction, is noninvasive and improves the correction efficiency.

Drawings

Fig. 1 is a schematic structural view of an invisible orthodontic J-hook system in a preferred embodiment of the utility model.

Fig. 2 is an enlarged view of a part of the structure in fig. 1.

Fig. 3 is a schematic view of the structure of fig. 2 with the J-hook removed.

FIG. 4 is a schematic perspective view of the bag-shaped structure and the reinforcing block in a separated state according to the preferred embodiment of the present invention.

Fig. 5 is a perspective view of a pouch structure in accordance with a preferred embodiment of the present invention.

FIG. 6 is a perspective view of a reinforcing block in accordance with a preferred embodiment of the present invention.

FIG. 7 is a perspective view of the bag-shaped structure and the reinforcing block inserted together according to the preferred embodiment of the present invention.

Fig. 8 is a schematic top view of the invisible maxillary mouthpiece and the pouch-shaped structure according to the embodiment of the present invention, which shows only the first molar and bicuspid teeth on the left side wrapped in the invisible maxillary mouthpiece.

Fig. 9 is an enlarged view of a part of the structure of fig. 8.

FIG. 10 is a schematic top view of an upper jaw contact shell according to another embodiment of the present invention.

FIG. 11 is a schematic view of the invisible maxillary dental mouthpiece according to another embodiment of the present invention.

Fig. 12 is a partial structural view of a high-position headgear in another embodiment of the present invention.

Description of the main elements

2. An upper jaw invisible facing; 21. a bag-shaped structure; 210. an accommodating cavity; 211. a bag opening; 212. a base plate; 213. an end plate; 214. A sloping plate; 23. with an annular retention void; 25. double-cuspid tooth retention vacuole; 26. an inner layer invisible tooth socket; 27. an outer layer invisible tooth socket; 28. outer layer vacuole; 4. j hook; 41. a J-shaped hook body; 411. a bending section; 43. a reinforcing block; 431. a bottom surface; 432. an end face; 434. a bevel; 435. a body; 436. a buffer section; 5. a high-position head cap; 51. a hat band; 52. a middle belt; 53. a connecting belt; 6. a small yellow cap; 61. a crown; 100. an intraoral retention accessory for bruxism; 200. an intra-oral retention accessory for double-cuspid teeth; 300. a first molar; 400. double cuspids.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a preferred embodiment of the present invention provides an invisible orthodontic J-hook system, which includes an upper jaw invisible mouthpiece 2 and a J-hook 4, wherein the upper jaw invisible mouthpiece 2 is used to be fitted over the upper jaw dentition of a patient, and the J-hook 4 is connected to the upper jaw invisible mouthpiece 2 to apply an extraoral traction force to the upper jaw invisible mouthpiece 2, so as to assist teeth in orthodontic treatment.

Referring to fig. 2, 3, 8 and 9 together, the structure of the maxillary invisible mouthpiece 2 is substantially the same as that of the prior art, except that in the present embodiment, the maxillary invisible mouthpiece 2 is provided with a pocket structure 21, a band-shaped retention cavity 23 and a bicuspid retention cavity 25. The pocket-shaped structure 21 is connected to the buccal side of the anterior dental area of the maxillary invisible mouthpiece 2. Referring to fig. 4 to 7, a receiving cavity 210 is formed in the bag-shaped structure 21, the receiving cavity 210 penetrates through the bag-shaped structure 21 to form a bag opening 211, and the bag opening 211 faces toward the mandibular anterior area, such as the lower canine teeth. In the present embodiment, the bag-shaped structure 21 is a hollow block fixedly adhered to the buccal side of the anterior teeth area of the invisible maxillary tooth socket 2, the hollow block is a quadrangular prism structure, the accommodating cavity 210 is a quadrangular prism cavity having substantially the same geometric shape as the bag-shaped structure 21, specifically, the bag-shaped structure 21 includes two bottom plates 212, an end plate 213 and two opposite inclined plates 214, which are oppositely arranged in parallel, the bottom plate 212 is in an isosceles trapezoid shape, the end plate 213 and the inclined plates 214 are both rectangular, the end plate 213 is connected to the upper bottom edge of the bottom plate 212, and the two inclined plates 214 are obliquely arranged and respectively connected to two oblique edges of the bottom plate 212; the bottom plate 212, the end plate 213 and the inclined plate 214 jointly enclose a containing cavity 210, and one end of the bottom plate 212, which is far away from the end plate 213, and one end of the inclined plate 214, which is far away from the end plate 213, jointly enclose a bag opening 211; the two sloping plates 214 are obliquely arranged, so that the cross section of the accommodating cavity 210 is gradually reduced towards the direction away from the bag opening 211, and the bag-shaped structure 21 is in a quadrangular structure with one large end and one small end.

One of the bottom plates 212 is fixed and adhered to the anterior teeth area buccal side of the maxillary invisible mouthpiece 2. Wherein the "anterior dental zone" is defined according to the classification of teeth including the middle incisor, lateral incisor and cuspid teeth, shown as 1-3 teeth by FDI notation, in pages 36-38 of "introduction to oral medicine" published by Beijing university medical Press, 2 nd edition; the posterior dental area includes the anterior molars as well as the molars, shown as 4-8 teeth in FDI notation. In this embodiment, the base plate 212 of the pocket 21 extends from the maxillary lateral incisor area to the cuspid area. Preferably, the height of the bag-shaped structure 21 (here, the height is the vertical distance from the outer side surface of the end plate 213 to the mouth 211) is about 7mm, the mouth 211 of the receiving cavity 210 is a rectangle of about 15 × 6mm to 10 × 4mm, the end of the receiving cavity 210 with a smaller cross section is a rectangle of about 13 × 4mm to 8 × 3 mm, and the thicknesses of the end plate 213, the sloping plate 214 and the bottom plate 212 are all about 1mm, so that when the bag-shaped structure 21 is fixedly adhered to the upper jaw invisible braces 2, a large foreign body sensation is not generated. The bag-shaped structure 21 is made of resin materials, preferably, the bag-shaped structure 21 is made of the same materials as the upper jaw invisible tooth socket 2, and the bag-shaped structure 21 and the upper jaw invisible tooth socket 2 are chemically bonded by the same resin materials as the upper jaw invisible tooth socket 2.

The belt annular retention vacuole 23 is convexly arranged on the buccal side and the lingual side of the first molar area of the upper jaw invisible dental mouthpiece 2, the belt annular retention vacuole 23 is in a long strip shape, and the length direction of the belt annular retention vacuole is parallel to the length direction of the first molar area. The belt ring-shaped retention vacuole 23 is used in cooperation with the internal retention accessory 100 of the molar mouth, the shape of the internal retention accessory 100 of the molar mouth is matched with the belt ring-shaped retention vacuole 23, and the internal retention accessory 100 of the molar mouth is fixed on the buccal side and the lingual side of the first molar area of the upper jaw invisible dental cast 2 and is respectively embedded with the belt ring-shaped retention vacuole 23 on the buccal side and the lingual side of the first molar area of the upper jaw invisible dental cast 2. The double-cuspid tooth fixing vacuole 25 is convexly arranged at the tongue side of the double-cuspid tooth area of the upper jaw invisible tooth socket 2, the double-cuspid tooth fixing vacuole 25 is in a cuboid shape, and the length direction of the double-cuspid tooth fixing vacuole 25 is parallel to the height direction of the double-cuspid teeth. The bicuspid retention vacuole 25 is used in cooperation with the bicuspid intraoral retention attachment 200 fixed to the lingual side of the bicuspid 400, and the bicuspid intraoral retention attachment 200 is shaped to match the bicuspid retention vacuole 25 and is fitted into the bicuspid retention vacuole 25. The intraoral retention fixture 100 for molar and the intraoral retention fixture 200 for double-tipped teeth can be made of photo-curable nanocomposite resin (methacrylate monomer as a main component), which belongs to the prior art and is not described herein for brevity.

J-hook 4 is commonly used for functional correction of early malocclusion in adolescents, for example: the front part of the maxillary bone of the teenager is overgrown vertically and covered deeply, and the like, and in the correction process, if the maxillary bone can be matched with the J hook 4 to be connected with the high-level head cap for high-level elastic traction at night, the influence on the reaction force of adjacent teeth in the correction process can be reduced, and the difficulty in anchorage control is reduced. Referring to fig. 4 again, in the present embodiment, the J-hook 4 includes a J-hook body 41 and a reinforcing block 43, the reinforcing block 43 is fixedly connected to an inside end of the J-hook body 41, and the inside end of the J-hook body 41 refers to an end of the J-hook body 41 located in the oral cavity when in use. The reinforcing block 43 is detachably inserted into the receiving cavity 210 through the pocket opening 211. The structure of the J-hook 4 is substantially the same as that of the J-hook in the prior art, except that the J-hook 4 in this embodiment further includes a reinforcing block 43, and the reinforcing block 43 is detachably inserted into the accommodating cavity 210 through the bag opening 211, so as to combine the J-hook 4 with the maxillary invisible mouthpiece 2.

In the present embodiment, the reinforcing block 43 is a quadrangular prism structure inserted into the bag-shaped structure 21, and includes two bottom surfaces 431 arranged in parallel and opposite to each other, two end surfaces 432 arranged in parallel and opposite to each other, and two opposite inclined surfaces 434, wherein the bottom surface 431 is in an isosceles trapezoid shape, the end surfaces 432 and the inclined surfaces 434 are both rectangular, one of the end surfaces 432 is connected to a lower bottom edge of the bottom surface 431, the other end surface 432 is connected to an upper bottom edge of the bottom surface 431, and the two inclined surfaces 434 are obliquely arranged and respectively connected to two oblique edges of the bottom surface 431. Because the two inclined surfaces 434 are obliquely arranged, the reinforcing block 43 is formed into a quadrangular prism structure with a large end and a small end. In the present embodiment, the intraoral end of the J-shaped hook body 41 is embedded in the end of the reinforcing block 43 having a larger cross section; the inner end of the opening of the J-shaped hook body 41 is further formed with a bent part 411, the bent part 411 is embedded in the reinforcing block 43, and the contact area between the J-shaped hook body 41 and the reinforcing block 43 can be increased by arranging the bent part 411, so that the connection between the J-shaped hook body 41 and the reinforcing block 43 is firmer. The end of the reinforcing block 43 with a smaller cross section is inserted into the receiving cavity 210 through the bag opening 211, and when the reinforcing block 43 is inserted into the receiving cavity 210, the two inclined surfaces 434 can be respectively in parallel contact with the inner walls of the two inclined plates 214, and the end surface 432 with a smaller cross section of the reinforcing block 43 can be abutted against the inner wall of the end plate 213 of the bag-shaped structure 21. In the present embodiment, the reinforcing block 43 includes a body 435 and a buffer 436 connected to each other, the body 435 is made of a hard resin, for example, thermosetting resin (polymethyl methacrylate) at one end of the reinforcing block 43 having a larger cross section, and an inner end of the J-shaped hook body 41 is buried in the body 435; the buffer part 436 is made of soft lining resin, for example, soft plastic of methyl acrylate, silicon rubber, etc., and has a hardness smaller than that of the body 435, and the buffer part 436 is located at the end of the reinforcing block 43 having a smaller cross section, and the buffer part 436 can elastically abut against the inner wall of the end plate 213 having a smaller cross section in the bag-shaped structure 21. Preferably, the buffer part 436 is bonded to the body 435 by chemical bonding, the height of the buffer part 436 is about 1/3 of the total height of the reinforcing block 43, the height of the body 435 is about 2/3 of the total height of the reinforcing block 43, and the total height of the reinforcing block 43 is the vertical distance between the two end surfaces 432. Preferably, the edges of the reinforcing blocks 43 are rounded (blunted) to provide a smooth transition at the interface.

Referring to fig. 1 again, the invisible correcting J-hook system includes a high-position head cap 5, the structure of the high-position head cap 5 is the same as that of the prior art, and includes a plurality of cap bands 51, at least one middle band 52 and two connecting bands 53, the middle band 52 connects the plurality of cap bands 51, one end of the plurality of cap bands 51 is connected with one end of one connecting band 53, the other end of the plurality of cap bands 51 is connected with one end of the other connecting band 53, the outer end of the J-shaped hook body 41 away from the reinforcing block 43 (i.e. the end of the J-shaped hook body 41 away from the oral cavity when in use) is detachably connected with the connecting band 53, which belongs to the prior art, for example, a hook is provided on the connecting band 53, one end of the J-shaped hook body 41 away from the reinforcing block 43 can be hooked with the hook on the connecting band 53 by a rubber band, or a spring ring is hooked on the hook on the connecting band 53, one end of the J-shaped hook body 41 away from the reinforcing block 43 is hooked on the spring ring, thereby detachably connecting the end of the J-shaped hook body 41 remote from the reinforcing block 43 with the connecting band 53.

Referring to fig. 12, in another embodiment, the high-level head cap 5 includes a small yellow cap 6 and two connecting straps 53, wherein the two connecting straps 53 are respectively connected to two opposite sides of a crown 61 of the small yellow cap 6; the outer end of the J-shaped hook body 41 away from the reinforcing block 43 is detachably connected with the connecting belt 53. In the present embodiment, one end of the connecting band 53 may be connected to the brim portion of the crown 61 of the yellow cap 6 by sewing, a button, or the like. It can be understood that the interlayer can be arranged in the brim of the crown 61, and the plastic layer and other supporting objects are arranged in the interlayer, so that the strength of the brim part of the crown 61 is improved, and the brim part of the crown 61 is prevented from being stressed and deformed too much during traction to influence the smooth correction. The manner in which the J-shaped hook body 41 is detachably connected to the connecting band 53 belongs to the prior art, and will not be described herein for brevity.

The small yellow caps 6 serve as traffic safety signs of student groups and are made of bright yellow reflective fabric, the color is bright in the daytime, the resolution is high, the light is reflected remarkably at night, road traffic participants can be reminded of avoiding from all angles, and traffic accidents are effectively restrained. Because the majority of patients for early correction are pupils at 6-12 years old, when the patients need to wear the invisible correction J-hook system in the daytime, the small yellow cap 6 is combined with the J-hook, so that the influence on the appearance of the patients when the invisible correction J-hook system is worn is favorably reduced, and the appearance is more attractive.

It can be understood that the high-position head cap 5 and the small yellow cap 6 can be made into different models to meet the requirements of patients of different ages.

When the invisible orthodontic J-hook system is manufactured, after current-state intraoral three-dimensional data of a patient is obtained, virtual movement is carried out on the position of a target tooth by adopting a computer graphics technology related to CAD/CAM (computer aided design/computer aided manufacturing) and the like, after the virtual movement is finished, three-dimensional printing is carried out on a plurality of virtual models by adopting a three-dimensional printing technology, after the three-dimensional printing is finished, a three-dimensional diaphragm attached to the three-dimensional model is formed by adopting a food and medicine level film pressing material heating mode, a reasonable edge cutting is carried out on the three-dimensional diaphragm, the edge is ensured to be in accordance with wearing and mechanics principles, and the upper jaw invisible tooth socket 2 is manufactured; the resin film molded by the hot press mold is made into a bag-shaped structure 21; the reinforcing block 43 is manufactured by computer digital simulation technology, the shape of the reinforcing block is matched with the geometric shape of the bag-shaped structure 21, and the reinforcing block 43 is embedded and fixed with the inner end of the opening of the J hook 4. The manufacturing method belongs to the prior art, and is not described herein for brevity.

When the invisible orthodontic J-hook system is installed, the bag-shaped structure 21 is fixedly adhered to the canine teeth and the buccal side of the side incisor area of the maxillary invisible dental mouthpiece 2, and the bag opening 211 of the bag-shaped structure 21 faces the direction of the mandibular anterior dental area; the maxillary invisible mouthpiece 2 containing the bag-shaped structure 21 is put into the mouth, the reinforcing block 43 connected with the J hook 4 is put into the containing cavity 210 of the bag-shaped structure 21, and the correcting force is generated by connecting the outer end of the mouth of the J hook 4 with the connecting belt 53 of the high-level headgear 5. The invisible correcting J-hook system is mainly worn at night, is recommended to be worn for about 12 hours every day, has low influence on daily social contact and learning and life, and effectively keeps the advantages of attractive and comfortable invisible correction.

The formation of the bag-shaped structure 21 is not limited to the embodiment, please refer to fig. 10 and 11 together, and another embodiment of the utility model provides an invisible orthodontic J-hook system, which has a structure substantially the same as that of the invisible orthodontic J-hook system of the first embodiment, and includes an upper jaw invisible mouthpiece 2 and a J-hook 4, and the difference is the structure of the upper jaw invisible mouthpiece 2. In the present embodiment, the maxillary invisible mouthpiece 2 includes an inner layer invisible mouthpiece 26 and an outer layer invisible mouthpiece 27 which are sleeved together by pressing, a buccal side of the outer layer invisible mouthpiece 27 protrudes in a buccal direction to form an outer layer vacuole 28, the outer layer vacuole 28 extends from a lateral incisor tooth area to a cusp tooth area, and the outer layer vacuole 28 penetrates through one side of the outer layer invisible mouthpiece 27 facing the inner layer invisible mouthpiece 26 and forms the bag-shaped structure 21 with the receiving cavity 210 together with the inner layer invisible mouthpiece 26. The side of the outer layer vacuole 28 facing the anterior mandibular area is open to form a pocket 211. During manufacture, the pocket 211 may be perforated on the side of the outer shell cavity 28 facing the anterior mandibular area. The buccal side and the lingual side of the first molar region of the outer invisible dental mouthpiece 27 and the inner invisible dental mouthpiece 26 are both correspondingly provided with the annular retention vacuoles 23 in a protruding manner, and the annular retention vacuoles 23 of the inner invisible dental mouthpiece 26 are embedded in the annular retention vacuoles 23 of the outer invisible dental mouthpiece 27; the tongue sides of the double-cuspid tooth areas of the outer-layer invisible tooth socket 27 and the inner-layer invisible tooth socket 26 are correspondingly and convexly provided with double-cuspid tooth retention vacuoles 25, and the double-cuspid tooth retention vacuoles 25 of the inner-layer invisible tooth socket 26 are embedded in the double-cuspid tooth retention vacuoles 25 of the outer-layer invisible tooth socket 27. It both can realize the complete cladding effect to the tooth through the stealthy facing of inlayer 26, can form the bag structure 21 that can be connected with J hook 4 again between the stealthy facing of inlayer 26 and the stealthy facing of outer 27, and adopts the stealthy facing of inlayer 26 and the mode of the stealthy facing of outer 27 pressfitting to form bag structure 21, and it is easier to make, and need not to utilize chemical bonding or hot melt to connect, and the cost is lower and can not have the material hot melt after produce the appearance of the harmful toxic substance not friendly to the human body.

Above-mentioned stealthy J hook system of correcting, the stealthy facing of upper jaw 2 is connected with J hook 4 behind bag structure 21, boss 43, and when correcting, the outer traction force of mouth loops through J hook 4, boss 43 and transmits bag structure 21, and bag structure 21 links firmly with the stealthy facing of upper jaw 2 and transmits the outer traction force of mouth to make and correct the power and act on periodontal and maxilla, thereby reach the correction of tooth and the function of teenagers' early jaw is correct. Since the bag-shaped structure 21 is provided in the anterior area of the invisible maxillary dental mouthpiece 2, the extraoral traction force can be mainly applied to the periodontal and maxillary bones in the anterior maxillary area, and the mandibular anterior teeth can be further controlled for the depression and the vertical growth. In addition, make bag-shaped structure 21 extend to the cusp district from the upper jaw side incisor area in this embodiment, can greatly increased extraoral traction to the application of force area of the invisible facing of upper jaw 2, be favorable to improving efficiency and the effect of correcting.

Above-mentioned J hook system is rescued in stealthy, bag-shaped structure 21 is connected with the stealthy facing 2 of upper jaw through the mode that glues admittedly, need not to punch or excise on the stealthy facing 2 of upper jaw, can not destroy the wholeness and the cladding effect of the stealthy facing 2 of upper jaw, can be to whole application of force of a whole row of tooth with the stealthy facing 2 of complete upper jaw, realize the correction to whole dentition, and avoid it to set up on single tooth, the effect to single tooth causes unnecessary removal. The extraoral traction force acts on the maxillary anterior tooth area through the combined structure of the reinforcing block 43 and the bag-shaped structure 21, so that the influence on the reaction force of adjacent teeth during correction is reduced, and the difficulty in anchorage control is reduced. In the conventional stealthy correction, the upper front teeth are effectively pressed down, and the leveling deep covering is always a difficult point for stealthy correction, so that the J-hook system for stealthy correction can well assist the conventional stealthy correction, is noninvasive and improves the correction efficiency.

Above-mentioned J hook system is rescued in stealthy, J hook 4 is through boss 43, bag-shaped structure 21 combines with the stealthy facing 2 of upper jaw, boss 43, the integrated form that bag-shaped structure 21 was pegged graft, it is protruding in the traction of prior art, boss 43, bag-shaped structure 21 is difficult for taking place to warp or take place the slope under the exogenic action, and bigger with the stress surface of the stealthy facing 2 of upper jaw, make extraoral traction force can more evenly transmit to the stealthy facing 2 of upper jaw on, consequently, it need not to thicken the stress position of the stealthy facing 2 of upper jaw, reduce and rescue the adverse effect that the in-process brought to the tooth because the stealthy facing 2 thickness of upper jaw is inhomogeneous, and ensure that the stealthy facing 2 of upper jaw wears comfortablely. Meanwhile, the reinforcing block 43 and the bag-shaped structure 21 are connected in an inserting mode, so that the J-shaped hook 4 can be more conveniently disassembled and assembled.

Above-mentioned J hook system is rescued in stealthy, the boss 43 is pegged graft together with bag-shaped structure 21 behind the sack 211, and under the orientation design of sack 211 and the limiting displacement who accepts chamber 210, the boss 43 can not deviate from bag-shaped structure 21 under the effect of the outer traction force of mouth, under the prerequisite of guaranteeing safety, the doctor can apply great external force to the stealthy ware of rescuring in without holding in the palm the groove according to the patient's condition.

Above-mentioned J hook system is rescued in stealthy, it can also carry on spacingly to the angle position etc. of the boss 43 of being connected with J hook 4 through acceping chamber 210, compares in prior art through the mode of connecting J hook 4 such as traction protrusion, pull ring and incision, and it can carry out more accurate control to the application of force direction of extraoral traction force. When bag-shaped structure 21 glues admittedly, the doctor can set up bag-shaped structure 21's installation angle according to every patient's particular case, more conveniently can formulate individualized correction scheme to the patient, for example can adjust the angle of sack 211 and towards lower jaw middle incisor district, and the afterburning direction is upwards for the back this moment, is favorable to the lower adduction of upper jaw anterior teeth simultaneously during afterburning, is favorable to improving anterior teeth protrusion.

Above-mentioned J hook system is rescued in stealthy, its bag structure 21 is hollow quadrangular prism structure, and have the swash plate 214 of slope setting, boss 43 has the inclined plane 434 with bag structure 21 swash plate 214 inner wall parallel contact, when correcting, not only can realize the transmission of the outer force of mouth through the contact of boss 43 terminal surface 432 and bag structure 21 end plate 213, can also further increase the area of contact of boss 43 and bag structure 21 through the cooperation of inclined plane 434 with swash plate 214, make the outer traction force of mouth can more evenly transmit to the stealthy facing 2 of upper jaw, prevent that the stealthy facing 2 of upper jaw from taking place to warp.

In the invisible orthodontic J-hook system, the reinforcing block 43 comprises the body 435 and the buffer part 436 which are connected with each other, the body 435 is made of hard resin and can support the J-hook 4 better, the buffer part 436 is made of soft lining resin, the soft lining resin has certain elasticity and has certain buffering effect, and the soft lining resin can apply more moderate and uniform external force to the bag-shaped structure 21 and the invisible mouthpiece 2 so as to further reduce the deformation of the invisible maxillary mouthpiece 2.

Above-mentioned J hook system is rescued in stealthy, the lingual side in the two cuspid tooth district of the stealthy facing of upper jaw 2 is equipped with two cuspid tooth maintenance vacuoles 25, can cooperate with the two cuspid intraoral maintenance annex 200 of being fixed in on the two cuspid 400 lingual side during the use, the buccal side and the lingual side in first molar district all are equipped with belt annular maintenance vacuole 23, can cooperate with the intraoral maintenance annex 100 of molar that is fixed in on first molar 300 during the use, thereby can be fixed in on the upper jaw tooth with the stealthy facing of upper jaw 2. First molar region adopts belt annular maintenance vacuole 23, and it can simulate traditional just abnormal belt circle to the reinforcing is to the maintenance of the first molar 100 of upper jaw, and then has reduced the hidden facing probability of upper jaw 2 withdrawal when drawing. The bicuspid region is provided with the bicuspid retention vacuole 25 only on the lingual side thereof, which reduces the interference when the reinforcing block 43 is put into the bag-shaped structure 21 while increasing the retention to the maxillary bicuspid 400, and facilitates the wearing of the invisible orthodontic J-hook system.

The embodiment of the utility model further provides the upper jaw invisible dental mouthpiece 2 adopted by the invisible orthodontic J-hook system, wherein a bag-shaped structure 21 is arranged on the buccal side of the anterior dental area of the upper jaw invisible dental mouthpiece 2, a containing cavity 210 is arranged in the bag-shaped structure 21, the containing cavity 210 penetrates through the bag-shaped structure 21 to form a bag opening 211, and the bag opening 211 faces to the anterior dental area of the lower jaw. The embodiment of the utility model further provides a J-shaped hook 4 matched with the upper jaw invisible tooth socket 2, wherein the J-shaped hook 4 comprises a J-shaped hook body 41 and a reinforcing block 43, the reinforcing block 43 is fixedly connected with the inner end of the J-shaped hook body 41, and the reinforcing block 43 is detachably inserted into the accommodating cavity 210 through a bag opening 211.

It is understood that the shapes of the bag-shaped structure 21, the accommodating cavity 210 and the reinforcing block 43 are not limited to the embodiment, for example, in other embodiments, the bag-shaped structure 21 may have a cubic shape, and the accommodating cavity 210 and the reinforcing block 43 may be quadrangular prism-shaped cavities in the embodiment. The dimensions of the bag-like structure 21 and the reinforcing block 43 may be set to other values as needed.

It is understood that the receiving cavity 210 is not limited to the quadrangular prism-shaped cavity in the present embodiment, for example, in other embodiments, the hole wall surrounding the receiving cavity 210 may have one or more first inclined portions, so that the cross-sectional area of the receiving cavity 210 becomes gradually smaller in a direction away from the bag opening 211; the reinforcing block 43 is correspondingly provided with one or more second inclined portions which can be in parallel contact with the first inclined portions.

It will be appreciated that the floor 212 of the pocket 21 may also cover only the cuspid areas of the upper jaw, or only the lateral incisor areas.

It is to be understood that the connection manner of the J-shaped hook body 41 and the reinforcing block 43 is not limited to the present embodiment, and for example, it may be connected by a screw connection.

Other undescribed portions of the present invention are the same as the prior art.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a J hook system is rescued in stealth which characterized in that: the invisible orthodontic J-hook system comprises an upper jaw invisible tooth socket (2) and a J-hook (4), wherein a bag-shaped structure (21) is arranged on the buccal side of the anterior tooth area of the upper jaw invisible tooth socket (2), an accommodating cavity (210) is arranged in the bag-shaped structure (21), the accommodating cavity (210) penetrates through one side of the bag-shaped structure (21) to form a bag opening (211), and the bag opening (211) faces to the lower jaw anterior tooth area; the J-shaped hook (4) comprises a J-shaped hook body (41) and a reinforcing block (43), the reinforcing block (43) is connected with the inner end of the mouth of the J-shaped hook body (41), and the reinforcing block (43) is detachably spliced with the accommodating cavity (210) through the bag mouth (211).

2. The invisible orthodontic J-hook system of claim 1, wherein: the buccal side and the lingual side of the first molar area of the upper jaw invisible tooth socket (2) are both provided with annular retention vacuoles (23).

3. The invisible orthodontic J-hook system of claim 1, wherein: the lingual side of the double-cuspid tooth area of the upper jaw invisible tooth socket (2) is provided with a double-cuspid tooth fixing vacuole (25).

4. The invisible orthodontic J-hook system of claim 1, wherein: the bag-shaped structure (21) is a hollow quadrangular prism structure and comprises two bottom plates (212), an end plate (213) and two opposite inclined plates (214) which are arranged in parallel and oppositely, the bottom plates (212) are in an isosceles trapezoid shape, the end plates (213) and the inclined plates (214) are rectangular, the end plates (213) are connected to the upper bottom edge of the bottom plates (212), the two inclined plates (214) are obliquely arranged and respectively connected to two inclined edges of the bottom plates (212), the end plates (213) and the inclined plates (214) jointly enclose the accommodating cavity (210), and the bag mouth (211) is enclosed by one end of the bottom plates (212) far away from the end plates (213) and one end of the inclined plates (214) far away from the end plates (213); one of the bottom plates (212) is fixedly adhered to the buccal side of the upper jaw invisible tooth socket (2);

the reinforcing block (43) is a quadrangular structure which is in plug fit with the bag-shaped structure (21) and comprises two bottom surfaces (431) which are arranged oppositely in parallel, two end surfaces (432) which are arranged oppositely in parallel and two opposite inclined surfaces (434), wherein the bottom surfaces (431) are in an isosceles trapezoid shape, the end surfaces (432) and the inclined surfaces (434) are both in a rectangular shape, one end face (432) is connected to the lower bottom edge of the bottom face (431), the other end face (432) is connected to the upper bottom edge of the bottom face (431), the two inclined faces (434) are obliquely arranged and respectively connected to the two inclined edges of the bottom face (431), the inner end of the J hook (4) is embedded into one end of the reinforcing block (43) with a larger cross section, when the reinforcing block (43) is inserted into the accommodating cavity (210), the end face (432) of the reinforcing block (43) with a small cross section can be abutted against the inner wall of the end plate (213), and the two inclined faces (434) can be respectively in parallel contact with the inner walls of the two inclined plates (214).

5. The invisible orthodontic J-hook system of claim 1, wherein: the hole wall which is enclosed into the containing cavity (210) is provided with a first inclined part so that the cross sectional area of the containing cavity (210) is gradually reduced towards the direction far away from the bag opening (211); the reinforcing block (43) has a second inclined portion capable of being in parallel contact with the first inclined portion.

6. The invisible orthodontic J-hook system of claim 1, wherein: the bag-shaped structure (21) and the reinforcing block (43) are both made of resin, the reinforcing block (43) comprises a body (435) and a buffer part (436) which are connected with each other, the body (435) is made of hard resin, the buffer part (436) is made of soft lining resin, the buffer part (436) is positioned at one end of the reinforcing block (43) inserted in the accommodating cavity (210), and the buffer part (436) can elastically abut against the bag-shaped structure (21); the mouth inner end of the J-shaped hook body (41) is connected with the body (435).

7. The invisible orthodontic J-hook system of claim 1, wherein: the invisible correcting J-hook system comprises a high-position head cap (5), wherein the high-position head cap (5) comprises a small yellow cap (6) and two connecting bands (53), and the two connecting bands (53) are respectively connected to two opposite sides of a crown (61) of the small yellow cap (6); the outer end of the J-shaped hook body (41) far away from the reinforcing block (43) is detachably connected with the connecting belt (53).

8. An invisible maxillary tooth socket (2) is characterized in that: the buccal side of the anterior dentition region of the invisible maxillary mouthpiece (2) is provided with a bag-shaped structure (21), an accommodating cavity (210) is arranged in the bag-shaped structure (21), the accommodating cavity (210) penetrates through the bag-shaped structure (21) to form a bag opening (211), and the bag opening (211) faces towards the lower anterior dentition region.

9. The invisible maxillary mouthpiece (2) of claim 8 wherein: the upper jaw invisible tooth socket (2) comprises an inner layer invisible tooth socket (26) and an outer layer invisible tooth socket (27) which are sleeved together in a pressing mode, the buccal side of the outer layer invisible tooth socket (27) protrudes towards the buccal side to form an outer layer vacuole (28), the outer layer vacuole (28) extends to a cuspid area from a side incised tooth area, and the outer layer vacuole (28) penetrates through one side, facing the inner layer invisible tooth socket (26), of the outer layer invisible tooth socket (27) and forms a bag-shaped structure (21) with a containing cavity (210) together with the inner layer invisible tooth socket (26) in a surrounding mode; the outer layer vacuole (28) is opened towards one side of the lower jaw anterior tooth area to form a bag opening (211).

10. A J-hook (4) for mating with the maxillary invisible mouthpiece (2) of claim 9, wherein: the J-shaped hook (4) comprises a J-shaped hook body (41) and a reinforcing block (43), the reinforcing block (43) is fixedly connected with the inner end of the opening of the J-shaped hook body (41), and the reinforcing block (43) is detachably inserted into the accommodating cavity (210) through the bag opening (211).