CN214484718U

CN214484718U - Detachable mouth gag for oral cavity orthodontics

Info

Publication number: CN214484718U
Application number: CN202120403772.5U
Authority: CN
Inventors: 曲兆明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-26
Anticipated expiration: 2031-02-24

Abstract

The utility model relates to a gag technical field discloses a detachable gag of just abnormal oral cavity, and its structure includes the connecting rod, be provided with supporting component, guide pulley subassembly and concave type connecting plate on the connecting rod, the supporting component weld in the right side of connecting rod, the guide pulley subassembly pass through the screw with the centre of connecting rod is located fixed connection, concave type connecting plate weld in the left end of connecting rod, be provided with the handle on the supporting component, first connecting plate and first connecting plate are connected respectively through the fixed axle to concave type connecting plate, the expansion arc has all been welded to the one end of first connecting plate and first connecting plate, the expansion arc is through solid fixed ring connection wire drawing. The utility model discloses conveniently let medical personnel adjust the expansion degree of gag at any time, reduced medical personnel's intensity of labour when using the gag, improved the convenience when the gag expands patient's oral cavity.

Description

Detachable mouth gag for oral cavity orthodontics

Technical Field

The utility model relates to the technical field of mouth openers, in particular to a detachable mouth opener for orthodontics.

Background

According to patent 201921804336.8, a mouth gag for assisting orthodontic treatment comprises an elastic bracket and an oral cavity supporter, wherein the elastic bracket is a U-shaped bracket, the oral cavity supporter is uniformly arranged at two ends of an opening of the elastic bracket, a supporting rod is arranged in the U-shaped opening of the elastic bracket, and the supporting rod is arranged at the opening of the U-shaped elastic bracket, so that the bearing capacity of the bracket can be increased, and the bracket is prevented from being broken; one end of the supporting rod is sleeved with a spring, so that the supporting rod and the bracket have elasticity, and the opening of the bracket is convenient to shrink and deform; one end of the supporting rod is in threaded connection with the support, the other end of the supporting rod is movably inserted into the support, and the supporting rod can be rotated, so that the length of the supporting rod in the opening of the support is adjusted, the opening size of the support is adjusted in a shrinkage mode, and the mouth opener is convenient to use by people with different oral cavity sizes.

At present, the existing orthodontic auxiliary mouth gag has some defects, such as: the existing mouth gag for assisting in oral orthodontics cannot enable medical staff to adjust the expansion degree of the mouth gag at any time, so that the labor intensity of the medical staff when the mouth gag is used is increased, and the convenience of the mouth gag for expanding the oral cavity of a patient is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just abnormal detachable gag in oral cavity, solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detachable gag of orthodontic, includes the connecting rod, be provided with supporting component, guide pulley subassembly and concave style of calligraphy connecting plate on the connecting rod, the supporting component weld in the right side of connecting rod, the guide pulley subassembly pass through the screw with the centre of connecting rod is located fixed connection, concave style of calligraphy connecting plate weld in the left end of connecting rod, the last handle that is provided with of supporting component, first connecting plate and second connecting plate are connected respectively through the fixed axle to concave style of calligraphy connecting plate, the expansion arc has all been welded to the one end of first connecting plate and second connecting plate, the expansion arc is through solid fixed ring connection wire drawing, the medial surface fixedly connected with reset spring of expansion arc.

As a preferred embodiment of the present invention, one end of the wire drawing is fixedly connected to the outer surface of the fixing ring, and the other end of the wire drawing passes through the inside of the guide wheel assembly and is fixedly connected to the left end of the handle by a screw.

As a preferred embodiment of the utility model, the expansion arc is provided with two to the symmetry sets up the upper and lower both sides of concave type connecting plate, solid fixed ring weld in the right side of expansion arc surface.

As a preferred embodiment of the present invention, the left end of the handle is sleeved on the inner side surface of the supporting component, and is movably connected to the inner side surface of the supporting component.

As a preferred embodiment of the present invention, the other ends of the first connecting plate and the second connecting plate are respectively sleeved on the outer surface of the fixing shaft, and are movably connected to the outer surface of the fixing shaft, and the fixing shaft is fixedly connected to the inner wall of the concave-shaped connecting plate through screws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model combines the guide wheel component, the handle, the fixed shaft, the first connecting plate, the second connecting plate, the expansion arc plate, the fixed ring, the wire drawing and the reset spring, when the mouth opener is used, medical personnel can directly put the expansion arc plate into the oral cavity of a patient, then hold the handle to extrude, at the moment, the handle can rotate on the supporting component, and simultaneously drive the wire drawing to stretch rightwards, at the moment, the wire drawing can move on the guide wheel component, and simultaneously drive the expansion arc plate to expand, when the expansion arc plate expands, the reset spring can stretch, the first connecting plate and the second connecting plate can respectively rotate on the fixed shaft, so as to achieve the purpose of expanding the oral cavity of the patient, effectively and conveniently lead the medical personnel to adjust the expansion degree of the mouth opener at any time, and reduce the labor intensity of the medical personnel when using the mouth opener, the convenience of the mouth gag for expanding the oral cavity of a patient is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a detachable mouth gag for orthodontics of the present invention;

FIG. 2 is a top view of the concave-shaped connecting plate of the detachable mouth gag for orthodontics of the present invention;

fig. 3 is a front view of a first connecting plate of a detachable mouth gag for orthodontics according to the present invention;

fig. 4 is a front view of a second connecting plate of the detachable mouth gag for orthodontics of the present invention.

In the figure: connecting rod 1, supporting component 2, guide wheel subassembly 3, concave type connecting plate 4, handle 5, fixed axle 6, first connecting plate 7, second connecting plate 8, expansion arc 9, solid fixed ring 10, wire drawing 11, reset spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a detachable ware of opening one's mouth of orthodontic, including connecting rod 1, be provided with supporting component 2 on the connecting rod 1, leading wheel subassembly 3 and type of calligraphy connecting plate 4, supporting component 2 welds in the right side of connecting rod 1, leading wheel subassembly 3 is through the middle department fixed connection of screw with connecting rod 1, type of calligraphy connecting plate 4 welds in the left end of connecting rod 1, be provided with handle 5 on the supporting component 2, type of calligraphy connecting plate 4 connects first connecting plate 7 and second connecting plate 8 respectively through fixed axle 6, first connecting plate 7 and the equal welding of one end of second connecting plate 8 have expansion arc 9, expansion arc 9 connects wire drawing 11 through solid fixed ring 10, the medial surface fixed connection of expansion arc 9 has reset spring 12, in this embodiment as shown in figure 1, figure 2, figure 3 and figure 4 through leading wheel subassembly 3, handle 5, fixed axle 6, first connecting plate 7, The second connecting plate 8, the expansion arc-shaped plate 9, the fixing ring 10, the wire drawing 11 and the return spring 12, when the mouth gag is used, medical care personnel can directly put the expansion arc-shaped plate 9 into the oral cavity of a patient, then the handle 5 is held again to squeeze, at which time the handle 5 will rotate on the support assembly 2, at the same time, the drawing wire 11 is driven to be drawn rightwards, at the same time, the drawing wire 11 moves on the guide wheel component 3, and simultaneously, the expansion arc-shaped plate 9 is driven to expand, when the expansion arc 9 is expanded, the return spring 12 is stretched, the first connecting plate 7 and the second connecting plate 8 are respectively rotated on the fixed shaft 6, so as to reach and expand patient's oral cavity, effectively conveniently let medical personnel adjust the expansion degree of gag at any time, reduced medical personnel's intensity of labour when using the gag, improved the convenience when the gag expands patient's oral cavity.

In this embodiment, referring to fig. 1, one end of the wire 11 is fixedly connected to the outer surface of the fixing ring 10, and the other end of the wire 11 passes through the inside of the guide wheel assembly 3 and is fixedly connected to the left end of the handle 5 through a screw, so that the wire 11 can effectively and conveniently drive the expansion arc 9 to expand.

In this embodiment, referring to fig. 1, two expansion arc plates 9 are symmetrically disposed on the upper and lower sides of the concave-shaped connecting plate 4, and the fixing ring 10 is welded on the right side of the outer surface of the expansion arc plate 9, so as to effectively and conveniently expand the oral cavity of the patient by the expansion arc plate 9.

In this embodiment, referring to fig. 1, the left end of the handle 5 is sleeved on the inner side surface of the supporting component 2 and movably connected with the inner side surface of the supporting component 2, which is effective to improve the flexibility of the handle 5 during use.

In this embodiment, referring to fig. 2, the other ends of the first connecting plate 7 and the second connecting plate 8 are respectively sleeved on the outer surface of the fixed shaft 6 and movably connected with the outer surface of the fixed shaft 6, and the fixed shaft 6 is fixedly connected with the inner wall of the concave-shaped connecting plate 4 through screws, which is effective in improving the stability of the first connecting plate 7 and the second connecting plate 8 when rotating on the fixed shaft 6.

It should be noted that the detachable mouth gag for orthodontics of the present invention comprises a connecting rod 1, a supporting component 2, a guide wheel component 3, a concave-shaped connecting plate 4, a handle 5, a fixing shaft 6, a first connecting plate 7, a second connecting plate 8, an expansion arc-shaped plate 9, a fixing ring 10, a wire drawing 11, a reset spring 12 and other components which are all universal standard components or known by those skilled in the art, and the structure and principle thereof are all known by those skilled in the art through technical manuals or conventional experimental methods, in the idle position of the device, all the electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected through wires, and the specific connecting means should refer to the following working principle, wherein the working sequence between the electric devices completes the electrical connection, the detailed connecting means thereof, which is a known technology in the art, the following main description of the working principle and the process will be omitted, the electric control is not explained, when the detachable mouth gag for orthodontics is used, through the combination of the guide wheel component 3, the handle 5, the fixed shaft 6, the first connecting plate 7, the second connecting plate 8, the expansion arc 9, the fixed ring 10, the wire drawing 11 and the reset spring 12, when the mouth gag is used, medical personnel can directly put the expansion arc 9 into the oral cavity of a patient, then hold the handle 5 to extrude, at this time, the handle 5 can rotate on the supporting component 2, and can drive the wire drawing 11 to stretch rightwards, at this time, the wire drawing 11 can move on the guide wheel component 3, and simultaneously drive the expansion arc 9 to expand, when the expansion arc 9 expands, the reset spring 12 can stretch, the first connecting plate 7 and the second connecting plate 8 can respectively rotate on the fixed shaft 6, so as to reach and expand patient's oral cavity, effectively conveniently let medical personnel adjust the expansion degree of gag at any time, reduced medical personnel's intensity of labour when using the gag, improved the convenience when the gag expands patient's oral cavity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a detachable gag of orthodontic, includes connecting rod (1), its characterized in that: the connecting rod (1) is provided with a supporting component (2), a guide wheel component (3) and a concave connecting plate (4), the supporting component (2) is welded on the right side of the connecting rod (1), the guide wheel component (3) is fixedly connected with the middle of the connecting rod (1) through a screw, the concave connecting plate (4) is welded at the left end of the connecting rod (1), a handle (5) is arranged on the supporting component (2), the concave connecting plate (4) is respectively connected with a first connecting plate (7) and a second connecting plate (8) through a fixed shaft (6), one end of each of the first connecting plate (7) and the second connecting plate (8) is welded with an expansion arc-shaped plate (9), the expansion arc-shaped plate (9) is connected with a wire drawing (11) through a fixing ring (10), and the inner side surface of the expansion arc-shaped plate (9) is fixedly connected with a return spring (12).

2. The orthodontic detachable speculum of claim 1, wherein: one end of the wire drawing (11) is fixedly connected to the outer surface of the fixing ring (10), and the other end of the wire drawing (11) penetrates through the inside of the guide wheel assembly (3) and is fixedly connected with the left end of the handle (5) through a screw.

3. The orthodontic detachable speculum of claim 1, wherein: expansion arc (9) are provided with two to the symmetry sets up the upper and lower both sides of concave type connecting plate (4), gu fixed ring (10) weld in the right side of expansion arc (9) surface.

4. The orthodontic detachable speculum of claim 1, wherein: the left end of the handle (5) is sleeved on the inner side surface of the supporting component (2) and is movably connected with the inner side surface of the supporting component (2).

5. The orthodontic detachable speculum of claim 1, wherein: the other ends of the first connecting plate (7) and the second connecting plate (8) are respectively sleeved on the outer surface of the fixed shaft (6) and movably connected with the outer surface of the fixed shaft (6), and the fixed shaft (6) is fixedly connected with the inner wall of the concave connecting plate (4) through screws.