CN216777278U

CN216777278U - Child mouth gag

Info

Publication number: CN216777278U
Application number: CN202220314934.2U
Authority: CN
Inventors: 罗姜; 张莹; 彭婀敏; 何�泽; 唐小芳
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-21
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a child mouth gag, which comprises an occlusion pad, a supporting pad, a handle and a wedge pad group, wherein the wedge pad group comprises a plurality of wedge pads with different wedge angles, the two sides of the supporting pad are detachably provided with the occlusion pad and the wedge pad, one side of the wedge pad is clamped with one side of the occlusion pad, the other side of the wedge pad is clamped with the supporting pad, the other side of the occlusion pad is provided with anti-skidding ribs, the anti-skidding ribs are arranged along the length direction of the occlusion pad, and one end of the handle is connected with one end of the supporting pad. When the child mouth gag is used, when the mouth gag meets different operation mouth opening size requirements and mouth opening capacities of different child patients, individual requirements can be met only by replacing wedge cushions with different wedge angles, and the universality of the tooth occlusion cushion assembly is further improved, wherein the wedge cushions are connected in a clamping manner, so that the child mouth gag is convenient to assemble and disassemble and convenient to use and operate.

Description

Child mouth gag

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a child mouth gag.

Background

In daily clinical work of department of stomatology, the tooth interlock formula mouth gag to children is applied comparatively extensively, and its main function is through the use of mouth gag, alleviates children patient's open mouth fatigue. Meanwhile, the occlusion mouth gag can keep a child patient in a stable mouth opening state, and medical accidents caused by opening reduction or sudden mouth closing of the child patient in operation are avoided.

At present, the existing bite type mouth gag is generally an integrated structure with a fixed included angle between the upper and lower bite surfaces (for example, "an oral cavity bite pad type mouth gag with a suction tube" disclosed in chinese patent CN 204909696U), cannot adapt to different requirements of the size of the mouth opening during surgery and the mouth opening capability of different children patients, and has poor universality; furthermore, an external light source is usually used in the oral operation process, and the light rays are shielded due to the adjustment of the operation pose, so that the light rays in the oral operation are poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a child mouth gag, thereby solving the above problems.

In order to achieve the purpose, the utility model discloses a child mouth gag, which comprises an occlusion pad, a supporting pad, a handle and a wedge pad group, wherein the wedge pad group comprises a plurality of wedge pads with different wedge angles, the occlusion pad and the wedge pad are detachably arranged on two sides of the supporting pad, one side of the wedge pad is clamped with one side of the occlusion pad, the other side of the wedge pad is clamped with the supporting pad, the other side of the occlusion pad is provided with anti-skidding ribs, the anti-skidding ribs are arranged along the length direction of the occlusion pad, and one end of the handle is connected with one end of the supporting pad.

Further, one side of interlock pad is provided with interlock pad joint hole, one side of oblique wedge pad be provided with the oblique wedge pad joint of interlock pad joint hole joint is protruding, the opposite side of oblique wedge pad is provided with oblique wedge pad joint hole, the both sides of supporting pad all be provided with can with the supporting pad joint of oblique wedge pad joint hole joint is protruding.

Further, still include a connecting screw, be provided with interlock pad ladder through-hole on the interlock pad, be provided with slide wedge pad through-hole on the slide wedge pad, be provided with the supporting pad screw hole on the supporting pad, connecting screw passes interlock pad ladder through-hole, slide wedge pad through-hole are connected to on the supporting pad screw hole.

Furthermore, the handle comprises a pull ring and a pull rod, one end of the pull rod is connected with one end of the supporting pad, and the other end of the pull rod is connected with the pull ring.

Furthermore, the occlusion pad, the supporting pad, the handle and the wedge pad group are of transparent structures, an LED lamp group is arranged in the supporting pad, a wire passing hole communicated into the pull ring is formed in the pull rod, and a power line of the LED lamp group penetrates through the wire passing hole.

Further, the supporting pad includes first supporting pad and second supporting pad of mutual joint, be formed with in first supporting pad and the second supporting pad and be used for the joint the appearance chamber of LED banks.

Furthermore, the pull rod is of a flexible rod structure which can be bent and deformed.

Furthermore, the other side of the occlusion pad is provided with an occlusion groove, and the anti-slip ribs are arranged at the bottom of the occlusion groove along the length direction of the occlusion groove.

Compared with the prior art, the utility model has the advantages that:

when the child mouth gag is used, when different operation mouth opening size requirements and mouth opening capacities of different child patients are met, individual requirements can be met only by replacing wedge pads with different wedge angles, and the universality of a tooth occlusion pad assembly is further improved, wherein the wedge pads are connected in a clamping manner, so that the child mouth gag is convenient to assemble and disassemble and convenient to use and operate; furthermore, the arrangement of the handle is convenient for an operator to pull out the occlusion pad, the supporting pad and the wedge pad quickly in emergency.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an axial schematic view of a child mouth gag disclosed in a preferred embodiment of the utility model;

FIG. 2 is a first isometric illustration of a bite pad disclosed in a preferred embodiment of the present invention;

FIG. 3 is a second axial schematic view of the bite pad disclosed in accordance with the preferred embodiment of the present invention;

FIG. 4 is an axial schematic view of the disclosed cam pad of the preferred embodiment of the present invention;

FIG. 5 is a schematic side view of the wedge pad disclosed in the preferred embodiment of the present invention;

FIG. 6 is an axial schematic view of the disclosed support pad;

fig. 7 is a schematic front view of a support pad disclosed in a preferred embodiment of the present invention.

Illustration of the drawings:

1. an occlusion pad; 11. anti-slip ribs; 12. an occlusion pad snap-fit hole; 13. a bite pad stepped through-hole; 14. an occlusion groove; 2. a support pad; 21. the supporting pad is clamped with the bulge; 22. a support pad threaded hole; 23. an upper half support pad; 24. a lower half support pad; 25. a cavity; 3. a handle; 31. a pull ring; 32. a pull rod; 33. a wire passing hole; 4. a wedge pad; 41. the wedge pad is clamped with the bulge; 42. the wedge pad is blocked and connected with the hole; 43. a wedge pad through hole; 44. a wedge angle; 5. an LED lamp group; 6. and (7) connecting screws.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-7, the utility model discloses a child mouth gag, which comprises an occlusion pad 1, a support pad 2, a handle 3 and a wedge pad group, wherein the occlusion pad 1 is made of elastic silica gel, the wedge pad group comprises a plurality of wedge pads 4 with different wedge angles 44, the occlusion pad 1 and the wedge pad 4 are detachably arranged on two sides of the support pad 2, one side of the wedge pad 4 is clamped with one side of the occlusion pad 1, and the other side of the wedge pad 4 is clamped with the support pad 2. Therefore, when the mouth opening capacity of different operation mouth opening size requirements and different child patients is met, the individual requirements can be met only by replacing the wedge cushions 4 with different wedge angles 44, the universality of the tooth occlusion cushion assembly is improved, the wedge cushions 4 are connected in a clamping manner, and the tooth occlusion cushion assembly is convenient to assemble and disassemble and convenient to use and operate. The other side of the occlusion pad 1 is provided with anti-slip ribs 11, the anti-slip ribs 11 are distributed along the length direction of the occlusion pad 1, and the anti-slip ribs 11 are convenient for teeth to slip during occlusion. Simultaneously, the opposite side of interlock pad 1 sets up interlock groove 14, and anti-skidding rib 11 sets up in the bottom of interlock groove 14 along the length direction of interlock groove 14 to the both sides joint of tooth is in interlock groove 14, avoids the tooth to follow the both sides slippage of interlock pad 1, has promoted the firm effect of interlock of pressfitting pad 1. One end of handle 3 is connected with the one end of supporting pad 2, and the other end of handle 3 extends to the outside in oral cavity usually, and the surgeon pulls out bite pad 1, supporting pad 2 and slide wedge pad 4 fast under the emergency of being convenient for.

Specifically, in order to realize the joint, one side of interlock pad 1 is provided with interlock pad joint hole 12, one side of slide wedge pad 4 is provided with the slide wedge pad joint arch 41 with interlock pad joint hole 12 joint, the opposite side of slide wedge pad 4 is provided with slide wedge pad joint hole 42, the both sides of supporting pad 2 all are provided with the protruding 21 of supporting pad joint that can connect the hole 42 joint with the slide wedge pad joint, wherein, the hole is the rectangle counter bore, and protruding then be the rectangle arch, with the cooperation of rectangle counter bore.

In this embodiment, in order to further realize bite pad 1, the firm connection of supporting pad 2 and slide wedge pad 4, still include a connecting screw 6, be provided with bite pad ladder through-hole 13 on bite pad 1, be provided with slide wedge pad through-hole 43 on slide wedge pad 4, be provided with supporting pad screw hole 22 on supporting pad 2, connecting screw 6 passes bite pad ladder through-hole 13, slide wedge pad through-hole 43 is connected to supporting pad screw hole 22, the screwhead of connecting screw 6 is buried underground in bite pad ladder through-hole 13, avoid tooth and its contact and injury.

In this embodiment, handle 3 includes pull ring 31 and pull rod 32, and the one end of pull rod 32 is connected with the one end of supporting pad 2, and the other end is connected with pull ring 31, during the use, only need insert the finger in pull ring 31, can pull out the subassembly fast.

In this embodiment, in order to realize a good illumination visual field in the oral cavity, the occlusion pad 1, the supporting pad 2, the handle 3 and the wedge pad set are of a transparent structure, the LED lamp set 5 is arranged in the supporting pad 2, the wire passing hole 33 communicated into the pull ring 31 is arranged in the pull rod 32, the wire passing hole 33 is arranged for passing the wire passing wire of the LED lamp set 5, the wire passing wire is externally connected with a power supply, the light is emitted through the LED lamp set 5, and then the light is transmitted through the occlusion pad 1, the supporting pad 2, the handle 3 and the wedge pad set, so as to provide a good illumination effect in the oral cavity. In order to facilitate the installation of the LED lamp group 5, the supporting pad 2 includes an upper half supporting pad 23 and a lower half supporting pad 24 which are clamped to each other, and a cavity 25 for clamping the LED lamp group 5 is formed in the upper half supporting pad 23 and the lower half supporting pad 24.

In this embodiment, the pull rod 32 is a flexible rod structure capable of bending and deforming, so as to bend towards the edge of the oral cavity as much as possible during use, thereby avoiding affecting the operation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a children mouth gag which characterized in that, includes interlock pad, supporting pad, handle and slide wedge pad group, slide wedge pad group includes the different slide wedge pad of a plurality of wedge angles, the both sides of supporting pad are all detachable and are provided with interlock pad and slide wedge pad, one side of slide wedge pad with one side joint of interlock pad, the opposite side with the supporting pad joint, the opposite side of interlock pad sets up anti-skidding rib, anti-skidding rib along the length direction of interlock pad is laid, the one end of handle with the one end of supporting pad is connected.

2. The children mouth gag of claim 1, characterized in that, one side of interlock pad is provided with interlock pad joint hole, one side of oblique wedge pad is provided with the oblique wedge pad joint arch with interlock pad joint hole joint, the opposite side of oblique wedge pad is provided with the oblique wedge pad joint hole, the both sides of supporting pad all are provided with can with the supporting pad joint arch of oblique wedge pad joint hole joint.

3. The child mouth gag of claim 2, further comprising a connection screw, wherein the bite pad is provided with a bite pad step through hole, the wedge pad is provided with a wedge pad through hole, the support pad is provided with a support pad threaded hole, and the connection screw passes through the bite pad step through hole, the wedge pad through hole and is connected to the support pad threaded hole.

4. The child's mouth gag of any one of claims 1-3, wherein the pull tab comprises a pull ring and a pull rod connected to one end of the support pad and to the pull ring at the other end.

5. The child mouth gag of claim 4, wherein the bite pad, the support pad, the handle and the wedge pad are transparent, the support pad is provided with an LED lamp set inside, the pull rod is provided with a wire through hole communicated with the pull ring inside, and a live wire of the LED lamp set passes through the wire through hole.

6. The child mouth gag of claim 5, wherein the support pad comprises an upper half support pad and a lower half support pad which are clamped with each other, and a cavity for clamping the LED lamp set is formed in the upper half support pad and the lower half support pad.

7. The child mouth gag of claim 4 wherein the pull rod is a flexible rod structure that is bendable.

8. The child mouth gag of any one of claims 1 to 3 wherein said bite pad has a bite groove on the other side and said anti-slip ribs are provided at the bottom of said bite groove along the length of said bite groove.