CN219516604U

CN219516604U - Jaw positioner

Info

Publication number: CN219516604U
Application number: CN202320131743.7U
Authority: CN
Inventors: 陈颖; 郭小燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-11
Filing date: 2023-01-11
Publication date: 2023-08-15
Anticipated expiration: 2033-01-11

Abstract

The utility model discloses a jaw position positioner which comprises a personalized jaw pad and an appliance, wherein the personalized jaw pad is provided with tooth grooves matched with human teeth, one part of the appliance is embedded in the personalized jaw pad, and the other part of the appliance is exposed outside the personalized jaw pad. The technical effects achieved are as follows: the method comprises the steps of utilizing the combination of a craniofacial CBCT, a digital oral broom, a digital jaw frame and a plurality of facial arch transfer methods to transfer the oral cavity occlusion relationship and the temporomandibular relationship of a patient to visual visualization, utilizing the digital jaw frame to adjust the occlusion relationship and the temporomandibular relationship, and utilizing the digital jaw frame to conduct digital tooth arrangement or no tooth arrangement on the basis of rebuilding the upper and lower jaw relationships to manufacture a jaw position locator, so that the occlusion relationship of the patient is promoted to be in a stable and relatively ideal physiological position to be rebuilt, thereby providing a good foundation for oral treatment and reducing the incidence rate of temporomandibular joint diseases.

Description

Jaw positioner

Technical Field

The utility model relates to the technical field of oral correction, in particular to a jaw position positioner.

Background

For children with the mandibular retroversion, inverse mandibular and eccentric mandibular, there are various forms of appliances, and besides most appliances treated with moving teeth, there are functional appliances for the mandibular functional extension, retraction and deflection, but the doctor is less used because of the complex structure, which requires a higher technical level and more treatment experience.

The prior art has the defects that: at present, the relevant appliance for improving the temporomandibular joint position by adjusting the jaw position has complex shape, larger volume, poor compliance of the children patients, single treatment standard, simple treatment mode and uncertain clinical effect, completely depends on the technology and experience of clinicians, is difficult to apply in a large amount, and causes a plurality of children patients to lack help.

The prior art has the problems that:

1. because of complicated treatment of temporomandibular joint reconstruction and lack of clear and quantifiable reproducible technical standards, most doctors lack related cognition and understanding of temporomandibular joints in the current treatment work of early correction of children, neglect the relativity of joint movement and skull and joint health, lack of clinical operation skills for accurate occlusion reconstruction of children, and oral clinical treatment performed on the basis of the relativity, poor stability, easy recurrence and unstable effect, and can induce temporomandibular joint disorder syndrome or exacerbation of original joint diseases.

2. The traditional functional appliance has complex structure, large volume and uncomfortable wearing, is still manufactured by a manufacturer by manual operations of a craftsman, has unstable quality, needs manual adjustment by doctors every month in clinical use, and has poor treatment accuracy and low efficiency. The treatment effect is excessively dependent on the personal ability of doctors and technicians, so that the treatment of the mandibular functional deformity is difficult to quantitatively popularize, and the requirements of a large number of children cannot be met.

Disclosure of Invention

Therefore, the utility model provides a jaw position positioner, which aims to solve the problems of deficiency or ambiguous function of relevant therapeutic equipment for improving temporomandibular joint, single therapeutic target, too simple therapeutic mode and unstable effect of the prior art that jaw positions are adjusted for children in the market.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to a first aspect of the utility model, a jaw position positioner comprises a personalized jaw pad and an appliance, wherein the personalized jaw pad is provided with tooth grooves matched with teeth of a human body, one part of the appliance is embedded in the personalized jaw pad, and the other part of the appliance is exposed outside the personalized jaw pad.

Further, the personalized jaw pad is of an integral or split structure made of transparent materials.

Further, the appliance is an integral or split structure made of metal wires.

Further, the metal material constituting the appliance is medical grade stainless steel.

Further, a planarization jaw pad or an anatomic jaw pad is arranged in the personalized jaw pad; the end face of the tail end of the personalized jaw pad is provided with a jaw position guide plate, the side face of the tail end of the personalized jaw pad is provided with a resin guide inclined plane, the inner side of front teeth of the personalized jaw pad is provided with a front tooth inclined plane guide plate, and the two sides of the middle part of the personalized jaw pad are provided with a retreating inclined plane guide plate.

Further, the personalized jaw pad is made of resin.

Further, a clamping structure is arranged on the part of the appliance exposed out of the personalized jaw pad.

Further, the clamping structure is a ball head, and the ball head is used for being clamped at the root of a tooth gap.

The utility model has the following advantages:

1. the method utilizes various facial arch transfer modes to be combined with digital occlusion reconstruction and digital tooth arrangement, so that the oral cavity occlusion relationship and temporomandibular relationship are scientifically adjusted, and the dynamic balance of the oral cavity, bones, joints and muscles is achieved;

2. the occlusion reconstruction is more convenient, visual and in line with the physiological state, and the treatment condition of the patient is unstable and the oral clinic work is more efficient because the deficiency of partial clinicians in the knowledge is overcome.

3. The external transfer and reconstruction of the occlusion relationship are beneficial to avoiding the defects of incorrect design of the appliance and the prosthesis caused by the fact that personal factors of patients (such as insufficient emotional tension fit, insufficient understanding ability of children suffering from the illness and limitation of the record of the reconstructed jaw position by physiological or pathological factors) or the personal factors of doctors cannot grasp the position of the skills in this aspect, and the treatment effect is influenced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a block diagram of a jaw positioner according to some embodiments of a first class of the present utility model.

Fig. 2 is a front view of a jaw positioner according to some embodiments of a second class of the present utility model.

Fig. 3 is a side view of a jaw positioner according to some embodiments of a second class of the present utility model.

Fig. 4 is a first type of perspective view of a jaw positioner according to some embodiments of the first type of the present utility model.

Fig. 5 is a first perspective view of a second class of jaw positioner according to some embodiments of the present utility model.

Fig. 6 is a second perspective view of a second class of jaw positioner according to some embodiments of the present utility model.

Fig. 7 is a third perspective view of a second class of jaw positioner according to some embodiments of the present utility model.

Fig. 8 is a third type of perspective view of a first type of jaw positioner according to some embodiments of the first type of the present utility model.

Fig. 9 is a third class second perspective view of a jaw positioner according to some embodiments of the first class of the present utility model.

In the figure: 1. personalized jaw pad, 2, appliance, 3, bulb, 4, jaw position guide board, 5, anterior tooth inclined plane guide board, 6, back inclined plane guide board, 7, resin guide inclined plane.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 9, a jaw positioner according to an embodiment of a first aspect of the present utility model includes a personalized jaw pad 1 and an appliance 2, wherein the personalized jaw pad 1 is provided with tooth grooves adapted to teeth of a human body, a part of the appliance 2 is embedded in the personalized jaw pad 1, and another part of the appliance 2 is exposed outside the personalized jaw pad 1.

The device is applied to the deciduous dentition or the dentition replacement patients with abnormal functional mandibular positions, and eliminates the surgical treatment indication of serious ossification. Guiding the temporomandibular condyle to correct the deviation forwards, backwards or leftwards and rightwards and stabilize the jaw position in the physiological range of the temporomandibular joint, and stimulating the growth of the temporomandibular condyle and the reconstruction of the joint structure; the growth of upper and lower alveolar bones is stimulated by the facial muscles of the functional traction head, the adaptive change of the dental dentition and the occlusion structure of the oral cavity is guided, the abnormal deformity of the functional position of the lower jaw is treated, the definite treatment effect is achieved on the functional retromandibular, the functional inverse jaw and the functional eccentric jaw, the transformation of deformity to bone deformity is blocked, and the effect of preventing and early intervention and preventing the exacerbation of deformity is achieved.

In the above embodiment, it should be noted that, the existing occlusion relationship is transferred by the junction between the various facial arch transfer modes and the digital jaw frame, the unbalanced occlusion region and factors are searched on the digital jaw frame, and the relationship between the temporomandibular joint is adjusted on the digital jaw frame in the physiological range, and the jaw position locator is manufactured on the basis; the digital technology and the combination of various facial arch transfer modes and the digital jaw frame are utilized to transfer the oral cavity occlusion relationship and temporomandibular relationship of a patient to visual visualization, the digital jaw frame is utilized to adjust the occlusion relationship and the temporomandibular relationship, digital tooth arrangement or no tooth arrangement is carried out on the basis, and a jaw position positioner is manufactured, so that the occlusion relationship of the patient is in a stable and relatively ideal physiological position, a good basis is provided for oral treatment, and the incidence rate of temporomandibular joint diseases is reduced.

The manufacturing process of the jaw positioner is as follows:

1. obtaining a photo of the multi-angle oral face of a patient, correcting the position of the skull containing the temporomandibular joint structure, performing lateral X-ray film/ct, recording an oral cavity model and a digital model according to the existing natural occlusion, and transferring the positions of the upper and lower jawbones to a digital jaw frame by using a physical facial arch or an electronic facial arch;

2. according to the diagnosis and treatment targets, the digital occlusion reconstruction is completed by moving the lower jaw forwards, backwards, leftwards and rightwards and opening occlusion vertically on the digital jaw frame within a reasonable range of the temporomandibular joint.

3. On the new upper and lower jaw relation of occlusion reconstruction, the dentition is rearranged, a new reasonable occlusion is established (or tooth arrangement is not needed temporarily), and the tooth arrangement result is checked on the digital jaw frame to detect whether occlusion interference exists.

4. 3D printing the processed digital model and the occlusion relation, and forming the appliance by using various modes such as compression molding, cutting, embedding and the like.

5. After the step 3 is completed, the jaw position positioner can be combined with the existing bracket-free invisible dental sleeve for combined application or simple direct application according to the actual oral facial condition of a patient.

Example 2

As shown in fig. 1, a jaw positioner includes the whole contents of embodiment 1, except that the personalized jaw pad 1 is an integral or split structure made of transparent material.

Alternatively, the appliance 2 is a unitary or split structure made of wire.

For example, the metal material constituting the appliance 2 is medical grade stainless steel.

The technical effects achieved by the embodiment are as follows: through the arrangement, the actual requirements of different users are met, the structure of the jaw positioner can be diversified, and in addition, the medical-grade stainless steel appliance 2 is adopted, so that the safety and the service life of the device are effectively improved.

Example 3

As shown in fig. 1, a jaw positioner includes the entire contents of embodiment 2, but the appliance 2 may be of other types and models.

The technical effects achieved by the embodiment are as follows: the selection of different appliances 2 meets the needs of different patients.

Example 4

As shown in fig. 4 to 6, a jaw positioner, including the whole contents of embodiment 3, is provided with a flattened jaw pad or an anatomic jaw pad within the personalized jaw pad 1; the end face of the tail end of the personalized jaw pad 1 is provided with a jaw position guide plate 4, as shown in fig. 7 to 9, the side face of the tail end of the personalized jaw pad 1 is provided with a resin guide inclined plane 7, the inner side of the front teeth of the personalized jaw pad 1 is provided with a front tooth inclined plane guide plate 5, and the two sides of the middle part of the personalized jaw pad 1 are provided with a retreating inclined plane guide plate 6.

For example, the personalized jaw pad 1 is made of resin, and in addition, the personalized jaw pad 1 can be made of other alternative materials.

Example 5

As shown in fig. 1, a jaw positioner includes the whole contents of embodiment 4, and in addition, a clamping structure is provided at a portion of the appliance 2 exposed outside the personalized jaw pad 1.

For example, the clamping structure is a ball head 3, and the ball head 3 is used for being clamped at the root of a tooth gap.

The technical effects achieved by the embodiment are as follows: through setting up joint structure, effectual stability when having strengthened jaw position locator and using.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims

1. The jaw position positioner is characterized by comprising a personalized jaw pad (1) and an appliance (2), wherein tooth grooves matched with teeth of a human body are formed in the personalized jaw pad (1), one part of the appliance (2) is embedded in the personalized jaw pad (1), and the other part of the appliance (2) is exposed out of the personalized jaw pad (1).

2. Jaw positioner according to claim 1, characterized in that the personalized jaw pad (1) is of one-piece or split construction of transparent material.

3. Jaw positioner according to claim 2, characterized in that the appliance (2) is of one-piece or split construction made of wire.

4. A jaw positioner according to claim 3, wherein the metal material constituting the appliance (2) is medical grade stainless steel.

5. Jaw positioner according to claim 4, characterized in that a planarisation jaw pad or an anatomical jaw pad is provided in the personalisation jaw pad (1); the end face of the tail end of the personalized jaw pad (1) is provided with a jaw position guide plate (4), the side face of the tail end of the personalized jaw pad (1) is provided with a resin guide inclined plane (7), the inner side of front teeth of the personalized jaw pad (1) is provided with a front tooth inclined plane guide plate (5), and two sides of the middle of the personalized jaw pad (1) are provided with a retreating inclined plane guide plate (6).

6. A jaw positioner according to claim 5, wherein the personalized jaw pad (1) is of a resin material.

7. A jaw positioner according to claim 6, wherein the portion of the appliance (2) exposed outside the personalized jaw pad (1) is provided with a snap-in structure.

8. The jaw positioner according to claim 7, wherein the clamping structure is a ball head (3), and the ball head (3) is used for being clamped at the root of a tooth gap.