CN220917540U

CN220917540U - Detachable mouth gag of orthodontic

Info

Publication number: CN220917540U
Application number: CN202322717108.XU
Authority: CN
Inventors: 李欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-10
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses an orthodontic detachable mouth gag, which comprises a fixed bottom plate and a fixed top plate, wherein elastic tooth pads are fixedly connected to the opposite sides of the fixed bottom plate and the fixed top plate, a buffer assembly is arranged on the opposite side of the fixed bottom plate and the fixed top plate, a positioning block is arranged between the two transverse buffer assemblies, movable sleeves are sleeved on the front side and the rear side of the surface of the positioning block, and rectangular sliding rods are arranged at the left end and the right end of each movable sleeve in a penetrating manner. According to the utility model, the fixed bottom plate, the buffer component and the fixed top plate are matched for use, so that the distance between the fixed bottom plate and the fixed top plate can be flexibly adjusted, and the fixed bottom plate and the fixed top plate are suitable for patients with different opening and closing heights of the oral cavity; through movable sleeve, rectangle slide bar, locating piece and fastening bolt cooperation use, can utilize fastening bolt and fastening screw thread drive, screw fastening bolt can support the pressure processing to the movable sleeve, and then guarantee that two movable sleeves produce at will and rotate.

Description

Detachable mouth gag of orthodontic

Technical Field

The utility model relates to the technical field of orthodontic treatment, in particular to an orthodontic detachable mouth gag.

Background

Orthodontic, also called orthodontics, generally refers to a treatment process of trimming irregular tooth arrangement, abnormal tooth morphology and abnormal tooth color by means of oral technology, and there are various methods for orthodontics, such as resin veneering, porcelain teeth, orthodontics, etc., and the treatment method is selected according to the actual situation of the teeth, the type of dental deformity, etc., of an individual, and then the individual needs are integrated.

The utility model patent of patent application publication number CN213665910U discloses an orthodontic detachable mouth gag, including upper jaw piece and lower jaw piece, the right-hand member of upper jaw piece and lower jaw piece is rotated through the pivot and is connected, the medical rubber layer of equal fixed connection of lower surface of upper jaw piece and upper surface of lower jaw piece, lower jaw piece and upper jaw piece whole overlook the molding and be the "U" type structure with human oral cavity adaptation, and lower jaw piece and upper jaw piece's cross section molding are the L type, lower dial and upper dial are fixedly connected with respectively to the opposite face of lower jaw piece and upper jaw piece. This orthodontic detachable mouth gag sets up two cross sections and is L type, overall modeling is upper jaw piece and lower jaw piece of "U" type, comes to fix a position the oral cavity, makes upper tooth and lower tooth openly all reveal in the outside, and medical staff of being convenient for observes, and the device adopts the telescopic column as bearing structure simultaneously, and inside is provided with the spring, is convenient for hold up patient's upper and lower jaw always, and the slight interlock of patient's still can be used for the power loosens lower mouth muscle, prevents the cramp.

However, the device still has some defects in actual use, and obviously, the device does not have the locking and positioning functions, and because the oral cavities of patients are different, the oral cavities of the patients are easy to be sour and astringent only by adopting a spring type supporting mode, the oral cavities of the patients are required to continuously exert force, and certain use restriction exists, so that the practicability of the mouth gag is reduced.

Therefore, it is necessary to invent an orthodontic removable mouth gag to solve the above problems.

Disclosure of utility model

The utility model aims to provide an orthodontic detachable mouth gag, which has the advantage of locking and positioning, and solves the problem that the mouth of a patient is required to be continuously forced due to the fact that the mouth of the patient is different and the mouth of the patient is easy to be unsmooth only by adopting a spring type supporting mode.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an orthodontic detachable mouth gag, includes PMKD and fixed roof, equal fixedly connected with elasticity bite-block in the opposite one side of PMKD and fixed roof, buffer unit is installed to one side that PMKD is relative with fixed roof, is provided with the locating piece between two horizontal buffer units, the front and back both sides on locating piece surface all overlap and are equipped with movable sleeve, both ends all run through and install rectangular slide bar about the movable sleeve, one side fixedly connected with installation piece that the movable sleeve was kept away from to rectangular slide bar, fastening bolt is run through to the top on movable sleeve surface.

Preferably, the buffer assembly comprises a guide sleeve, the inner wall of the guide sleeve is fixedly connected with a buffer spring, the other end of the buffer spring is fixedly connected with a guide vertical rod, the inner side of the surface of the guide vertical rod is fixedly connected with a guide block, and the surface of the guide block is movably connected with the mounting block through a rotating shaft.

Preferably, the surface of the guide vertical rod is in sliding contact with the inner wall of the guide sleeve, and the surface of the guide sleeve is vertically provided with a guide groove matched with the guide block.

Preferably, a positioning hole matched with the positioning block is formed in the center of the surface of the movable sleeve, and the surface of the positioning block is in movable contact with the joint of the positioning hole.

Preferably, the surface of the rectangular slide bar is in sliding contact with the joint of the movable sleeve, and the surface of the fastening bolt is in threaded connection with the joint of the movable sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model is matched with the fixed bottom plate, the buffer component and the fixed top plate for use, has the advantage of elastic support, can flexibly adjust the distance between the fixed bottom plate and the fixed top plate, is suitable for patients with different opening and closing heights of the oral cavity, has wide integral application range and better meets the requirements of users;

2. The movable sleeve, the rectangular slide bar, the positioning block and the fastening bolt are matched for use, so that the movable sleeve locking mechanism has the advantage of locking and positioning, the fastening bolt can be screwed tightly by utilizing the threaded transmission of the fastening bolt and the fastening screw hole, the movable sleeve can be pressed, and further, the two movable sleeves can be ensured to rotate at will.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model in isolation;

FIG. 3 is a cross-sectional perspective view of a cushioning assembly of the present utility model;

Fig. 4 is a schematic perspective view of the present utility model with its partial structure separated.

In the figure: the fixing device comprises a fixed bottom plate 1, an elastic bite block 2, a movable sleeve 3, a buffer component 4, a guide vertical rod 41, a guide groove 42, a buffer spring 43, a guide sleeve 44, a guide block 45, a positioning block 5, a rectangular slide rod 6, a fastening bolt 7, a mounting block 8, a positioning hole 9, a fastening screw hole 10 and a fixed top plate 11.

Detailed Description

Referring to fig. 1-4, an orthodontic detachable mouth gag comprises a fixed bottom plate 1 and a fixed top plate 11, wherein elastic tooth pads 2 are fixedly connected to the opposite sides of the fixed bottom plate 1 and the fixed top plate 11, a buffer component 4 is installed on the opposite side of the fixed bottom plate 1 and the fixed top plate 11, a positioning block 5 is arranged between the two buffer components 4 in the transverse direction, movable sleeves 3 are sleeved on the front side and the rear side of the surface of the positioning block 5, rectangular sliding rods 6 are installed at the left end and the right end of each movable sleeve 3 in a penetrating manner, an installation block 8 is fixedly connected to one side, far away from the movable sleeves 3, of each rectangular sliding rod 6, and fastening bolts 7 are installed at the top of the surface of each movable sleeve 3 in a penetrating manner;

The buffer assembly 4 comprises a guide sleeve 44, the inner wall of the guide sleeve 44 is fixedly connected with a buffer spring 43, the other end of the buffer spring 43 is fixedly connected with a guide vertical rod 41, the inner side of the surface of the guide vertical rod 41 is fixedly connected with a guide block 45, and the surface of the guide block 45 is movably connected with the mounting block 8 through a rotating shaft;

The surface of the guide vertical rod 41 is in sliding contact with the inner wall of the guide sleeve 44, and the surface of the guide sleeve 44 is vertically provided with a guide groove 42 matched with the guide block 45;

A positioning hole 9 matched with the positioning block 5 is formed in the center of the surface of the movable sleeve 3, and the surface of the positioning block 5 is in movable contact with the joint of the positioning hole 9;

the surface of the rectangular slide bar 6 is in sliding contact with the joint of the movable sleeve 3, and the surface of the fastening bolt 7 is in threaded connection with the joint of the movable sleeve 3;

By arranging the elastic bite block 2, the elastic comfort protection function can be achieved, and the comfort level of a patient in a bite state is greatly improved;

The movable sleeve 3 and the rectangular slide bar 6 are arranged, so that the distance can be adjusted, and the normal movement of the structure can be met in the occlusion process;

by providing the guide groove 42, the displacement space for the guide block 45 can be increased, and the up-and-down sliding stability of the guide block 45 can be ensured;

The guide vertical rod 41 can be elastically supported by arranging the buffer spring 43, and the two movable sleeves 3 can be positioned and installed by arranging the positioning block 5, so that the movable sleeves 3 are prevented from moving forwards and backwards;

by arranging the fastening bolt 7 and the fastening screw hole 10, the movable sleeve 3 can be prevented from being in anti-skid and pressing by the fastening bolt 7 in a locking state, so that the movable sleeve 3 is prevented from rotating randomly;

The buffer spring 43 is a mechanical part which works by using elasticity, and is made of elastic material, and is deformed by external force, and is recovered by spring steel, and the buffer spring 43 is made of various types of complex spring steel, and is mainly classified into a spiral spring, a scroll spring, a plate spring, a special-shaped spring, and the like, and is classified into a tension spring, a compression spring, a torsion spring, a bending spring, a disc spring, a ring spring, a plate spring, a spiral spring, a truncated cone scroll spring, a torsion bar spring, and the like according to stress property, and is classified into a cold coil spring and a hot coil spring according to manufacturing process, and the buffer spring 43 is made of carbon spring steel, alloy spring steel, stainless spring steel, copper alloy, nickel alloy, rubber, and the like.

When the elastic tooth cushion is used, medical staff firstly presses the fixed bottom plate 1 and the fixed top plate 11 to enable the guide vertical rods 41 to retract into the guide sleeves 44, the buffer springs 43 are compressed, along with the displacement of the guide vertical rods 41, the guide blocks 45 synchronously slide in the guide grooves 42, under the connection effect of the mounting blocks 8, the rectangular sliding rods 6 retract into the movable sleeves 3, the included angle between the front movable sleeve 3 and the rear movable sleeve 3 is gradually reduced, the fastening bolts 7 are screwed at the moment, the movable sleeves 3 are abutted by the fastening bolts 7 under the assistance of the fastening screw holes 10 to ensure the installation stability of the movable sleeves 3, under the condition that the relative displacement between the fixed bottom plate 1 and the fixed top plate 11 cannot be carried out, then the equipment is fed into a patient oral cavity, the fastening bolts 7 are slowly reversed, under the elastic support of the buffer springs 43, the guide vertical rods 41 are reset to displace to push the fixed bottom plate 1 and the fixed top plate 11 to expand outwards, the elastic tooth cushion 2 is elastically contacted with the teeth of the patient, the medical staff inquires about the comfort level of the patient under normal orthodontic operation condition, and when the patient responds well, the fastening bolts 7 are screwed into the patient, the patient is always kept in a better state, and the patient is required to keep the comfortable state without the locking position by the fixing top plate 11.

To sum up: this orthodontic detachable mouth gag, through setting up fixed bottom plate 1, movable sleeve 3, buffer unit 4, locating piece 5, rectangle slide bar 6, fastening bolt 7, installation piece 8 and fixed roof 11, solved the device and do not possess the function of locking location, because patient's self oral cavity is different, only adopt the mode that spring supported to cause patient's oral cavity to be sour and astringent easily, need patient's oral cavity to exert oneself continuously's problem.

Claims

1. The utility model provides an orthodontic removable mouth gag, includes fixed bottom plate (1) and fixed roof (11), its characterized in that: the utility model discloses a fixed bottom plate, fixed bottom plate (1) and fixed roof (11) are opposite, equal fixedly connected with elasticity bite-block (2), buffer unit (4) are installed to one side that fixed bottom plate (1) is opposite with fixed roof (11), are provided with locating piece (5) between two horizontal buffer units (4), the front and back both sides on locating piece (5) surface all overlap and are equipped with movable sleeve (3), both ends all run through about movable sleeve (3) and install rectangle slide bar (6), one side fixedly connected with installation piece (8) of movable sleeve (3) are kept away from to rectangle slide bar (6), fastening bolt (7) are run through at the top on movable sleeve (3) surface.

2. The orthodontic removable mouth gag of claim 1, wherein: the buffer assembly (4) comprises a guide sleeve (44), the inner wall of the guide sleeve (44) is fixedly connected with a buffer spring (43), the other end of the buffer spring (43) is fixedly connected with a guide vertical rod (41), the inner side of the surface of the guide vertical rod (41) is fixedly connected with a guide block (45), and the surface of the guide block (45) is movably connected with the mounting block (8) through a rotating shaft.

3. The orthodontic removable mouth gag of claim 2, wherein: the surface of the guide vertical rod (41) is in sliding contact with the inner wall of the guide sleeve (44), and a guide groove (42) matched with the guide block (45) for use is vertically formed in the surface of the guide sleeve (44).

4. The orthodontic removable mouth gag of claim 1, wherein: a positioning hole (9) matched with the positioning block (5) is formed in the center of the surface of the movable sleeve (3), and the joint of the surface of the positioning block (5) and the positioning hole (9) is in movable contact.

5. The orthodontic removable mouth gag of claim 1, wherein: the surface of the rectangular sliding rod (6) is in sliding contact with the joint of the movable sleeve (3), and the surface of the fastening bolt (7) is in threaded connection with the joint of the movable sleeve (3).