CN220632518U

CN220632518U - Oral cavity expander

Info

Publication number: CN220632518U
Application number: CN202321806922.2U
Authority: CN
Inventors: 李素云
Original assignee: First Affiliated Hospital of Chongqing Medical University
Current assignee: First Affiliated Hospital of Chongqing Medical University
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-22
Anticipated expiration: 2033-07-11

Abstract

The utility model provides an oral cavity expander, which comprises an elastic support, an upper plug piece, a lower plug piece and a butterfly bolt, wherein the elastic support is of a tapered U-shaped structure and is provided with an upper panel, a lower panel and a side panel, a support column is welded at the position, close to the side panel, of the lower panel, the support column is provided with a threaded hole in the horizontal direction, the butterfly bolt is arranged in the horizontal direction and penetrates through the threaded hole of the support column to move forwards and backwards in the horizontal direction, openings are formed at one ends of the upper plug piece and the lower plug piece, the upper plug piece is inserted into the upper panel through the openings, and the lower plug piece is inserted into the lower panel through the openings.

Description

Oral cavity expander

Technical Field

The utility model relates to the technical field of auxiliary devices for oral cavity, in particular to an oral cavity expander capable of adjusting the opening of an oral cavity, which is used for a patient to exercise and recover the opening of upper and lower jaws of the oral cavity.

Background

At present, in the pathological recovery period of the oral cavity of a human body, a patient is required to exercise the opening degrees of the upper and lower jawbones by himself so as to reach the opening degrees required by the oral cavity, the method frequently adopted at the present stage is to self-control the oral cavity by using wood by the patient, and secondary injury can be caused to the patient due to the roughness of the product, and the opening degrees can not be adjusted so as to not reach the required recovery effect.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an auxiliary oral cavity expander which has the advantages of simple structure and low cost, can conveniently adjust the opening of the expander, and can be automatically adjusted by patients.

The utility model discloses an oral cavity expander, which comprises an elastic support, an upper plug piece, a lower plug piece and a butterfly bolt, wherein the elastic support is of a tapered U-shaped structure and is provided with an upper panel, a lower panel and a side panel, a support column is welded at the position, close to the side panel, of the lower panel, the support column is provided with a threaded hole in the horizontal direction, the butterfly bolt is arranged in the horizontal direction and penetrates through the threaded hole of the support column to move forwards and backwards in the horizontal direction, openings are formed at one ends of the upper plug piece and the lower plug piece, the upper plug piece is inserted into the upper panel through the openings, and the lower plug piece is inserted into the lower panel through the openings.

Further, holes are symmetrically formed in the upper panel and the lower panel of the elastic support along the length direction of the panel, and the holes are far away from one end of the side panel and used for positioning when the upper plug is inserted into the upper panel and the lower plug is inserted into the lower panel.

Further, the upper plug sheet and the lower plug sheet are made of elastic materials, and the shapes of the upper plug sheet and the lower plug sheet are matched with the upper shape and the lower shape of an oral cavity.

Further, the upper plug sheet and the lower plug sheet are made of cork or silica gel materials.

The utility model has the beneficial effects that:

through adopting above-mentioned structure, install the upper stopper piece and the lower stopper piece on elastic support and make the curved surface according to the upper and lower shape of oral cavity, be convenient for with the laminating of oral cavity, upper and lower tooth respectively interlock is last, lower stopper piece, upper and lower stopper piece all have certain elasticity, and the cooperation wettability with the oral cavity is more humanized.

When the novel oral cavity expander is used, the small end of the expander is plugged into the oral cavity, the upper teeth and the lower teeth are respectively meshed with the upper plug piece and the lower plug piece, firstly, the depth of the expander entering the teeth is adjusted, the conical U-shaped structure of the expander is utilized to directly adjust the opening of the oral cavity, secondly, the butterfly bolt is enabled to be abutted to the side panel of the elastic support through adjusting the butterfly bolt, the elastic support is driven to expand, and meanwhile, the upper panel is enabled to expand to drive the upper plug piece to expand, so that the purpose of expanding the opening of the oral cavity is achieved.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of an elastic support;

FIG. 4 is a top view of the resilient bracket;

fig. 5 is a schematic structural view of the upper and lower stopper pieces.

In the accompanying drawings: the novel plastic sealing device comprises a 1-upper plug piece, a 2-butterfly bolt, a 3-lower plug piece, a 4-opening, a 5-opening, a 6-supporting column, a 7-elastic support, an 8-upper panel, a 9-side panel and a 10-lower panel.

Detailed Description

Embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides an oral cavity expander as shown in fig. 1 to 5, includes elastic support 7, goes up stopper piece 1, lower stopper piece 3 and thumb screw 2, elastic support 7 is the U type structure that has the tapering, and the tapering can be according to the aperture adjustment oral cavity expander entering oral cavity's of oral cavity needs degree of depth, and elastic support 7 is equipped with top panel 8, bottom panel 10 and side board 9, and bottom panel 10 is close to side board 9's position department welding has support column 6, and threaded hole has been seted up along the horizontal direction to support column 6, and thumb screw 2 sets up along the horizontal direction and passes support column 6's screw hole, and during rotatory thumb screw 2, thumb screw 2 can follow horizontal direction and reciprocate in support column 6, top stopper piece 1 and lower stopper piece 3's one end all is equipped with opening 4, and top stopper piece 1 inserts top panel 8 through opening 4, and bottom stopper piece 3 inserts bottom panel 10, makes the expander form big end and tip, and the tip is close to side board 9, and the big end is kept away from side board 9.

In this embodiment, the upper panel 8 and the lower panel 10 of the elastic support 7 are symmetrically provided with the open holes 5 along the length direction of the panel, the open holes 5 are arranged at one end far away from the side panel 9, and the upper and lower plugs can be positioned by utilizing the deformation of the plugs when the upper plug 1 is inserted into the upper panel 8 and the lower plug 3 is inserted into the lower panel 10, the shapes of the upper plug 1 and the lower plug 3 are matched with the upper and lower shapes of the oral cavity, so that the upper and lower plugs are convenient to be attached to the oral cavity, the upper and lower teeth are respectively engaged with the upper and lower plugs, and the upper and lower plugs have certain elasticity and are more humanized in the wettability with the cooperation of the oral cavity.

The upper plug sheet 1 and the lower plug sheet 3 in the utility model are both made of cork materials or silica gel materials, and of course, other materials capable of entering the oral cavity can be selected.

When the utility model is used, firstly, the small end of the expander is inserted into the oral cavity, so that the upper teeth and the lower teeth are respectively meshed with the upper plug piece and the lower plug piece, firstly, the depth of the expander entering the teeth is adjusted, the purpose of directly adjusting the opening of the oral cavity is achieved by utilizing the conical U-shaped structure of the expander, secondly, the butterfly bolt is adjusted to move forwards to the side panel of the elastic support to expand the elastic support, and the side panel drives the upper panel to expand and simultaneously drives the upper plug piece to expand, so that the purpose of expanding the oral cavity is achieved.

After the structure of the utility model is adopted, the function of rapidly adjusting the opening of the oral cavity can be realized, the structure is simple, the cost is low, the patient can operate at home, the opening of the upper and lower jawbone of the oral cavity can be exercised and recovered, and the utility model is easy to implement and has obvious effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. An oral cavity expander, characterized in that: including elastic support, last stopper piece, lower stopper piece and butterfly bolt, elastic support is the U type structure that has the tapering, is equipped with top panel, lower panel and side board, and the position department welding that the lower panel is close to the side board has the support column, and the support column is offered along the horizontal direction threaded hole, the butterfly bolt sets up along the horizontal direction and passes the screw hole of support column and reciprocate along the horizontal direction, the one end of going up stopper piece and stopper piece down all is equipped with the opening, goes up the stopper piece and inserts the top panel through the opening, and the stopper piece inserts the lower panel through the opening down.

2. An oral cavity expander according to claim 1 and wherein: the upper panel and the lower panel of the elastic support are symmetrically provided with holes along the length direction of the panel, and one end of each hole, far away from the side panel, is used for positioning when the upper plug sheet is inserted into the upper panel and the lower plug sheet is inserted into the lower panel.

3. An oral cavity expander according to claim 1 and wherein: the upper plug sheet and the lower plug sheet are made of elastic materials, and the shapes of the upper plug sheet and the lower plug sheet are matched with the upper shape and the lower shape of an oral cavity.

4. An oral cavity expander according to claim 3 and wherein: the upper plug sheet and the lower plug sheet are made of cork or silica gel materials.