CN211409500U

CN211409500U - Oral cavity opening device

Info

Publication number: CN211409500U
Application number: CN201921716446.9U
Authority: CN
Inventors: 张银萍; 王可嘉; 王建
Original assignee: Luohe Yimochi Pharmaceutical Technology Co ltd
Current assignee: Luohe Yimochi Pharmaceutical Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-09-04
Anticipated expiration: 2029-10-14

Abstract

The utility model provides an oral cavity distraction device, include upper bracket, the lower carriage that opens in order to strut maxilla and mandible to upper and lower both sides, the upper bracket is located the first branch of tooth inboard when using, is located the second branch in the tooth outside when using, the upper bracket is equipped with two at least first cushions, the second branch is located to the removable card of first branch, the removable card of opposite side in first cushion one side for solve the technical problem that supplementary patient struts the oral cavity.

Description

Oral cavity opening device

Technical Field

The utility model relates to an oral cavity distraction device.

Background

When filling and extracting teeth, the mouth of a patient needs to be opened so that a doctor can conveniently operate in the oral cavity of the patient. However, the patient's mouth is opened for a long time, which easily causes muscle spasm of the upper jaw and the lower jaw, thereby affecting the operation of the doctor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oral cavity struts device to solve the technical problem of assisting the patient to strut the oral cavity.

The technical scheme of the utility model is realized like this: the utility model provides an oral cavity distraction device, includes upper bracket, the lower carriage that opens in order to strut maxilla and mandible from top to bottom both sides, the upper bracket is located the first branch of tooth inboard when using, the second branch that is located the tooth outside when using, the upper bracket is equipped with two at least first cushions, first branch, the second branch is located to the removable card of first branch, the removable card of opposite side in first cushion one side.

Further, the lower bracket comprises a third supporting rod and a fourth supporting rod, the third supporting rod is located on the inner side of the tooth during use, the fourth supporting rod is located on the outer side of the tooth during use, the lower bracket is provided with at least two second cushion blocks, the third supporting rod is arranged in a detachable clamping mode on one side of each second cushion block, and the fourth supporting rod is arranged in a detachable clamping mode on the other side of each second cushion block.

Furthermore, a rotating mechanism is arranged between the upper support and the lower support, the rotating mechanism comprises a first support and a second support which are hinged through a rotating shaft, the first support is fixedly connected with the end part of the upper support, the second support is fixedly connected with the end part of the lower support, the rotating shaft is sleeved with a torsion spring, one spring foot of the torsion spring is abutted against the first support, and the other spring foot of the torsion spring is abutted against the second support so as to enable the first support and the second support to rotate reversely relatively.

Furthermore, the rotating mechanisms are two, wherein one rotating mechanism is positioned at the left ends of the upper support and the lower support, and the other rotating mechanism is positioned at the right ends of the upper support and the lower support.

Furthermore, the first cushion block is clamped on the upper side of the upper support, and the second cushion block is clamped on the lower side of the lower support.

Furthermore, fixed blocks are arranged at two ends of the first supporting rod and the second supporting rod to fix the relative positions of the first supporting rod and the second supporting rod.

Furthermore, the first supporting rod and the second supporting rod are made of elastic metal materials.

By adopting the technical scheme, the beneficial effects of the utility model are that: the oral cavity opening device of the utility model can assist the patient to open the oral cavity, and prevent the muscle spasm of the patient pulling the maxilla and the mandible; the first supporting rod is positioned on the inner side of the tooth when in use, and the second supporting rod is positioned on the outer side of the tooth when in use, so that the medical operation of a doctor on the tooth can not be influenced by the first supporting rod and the second supporting rod.

Furthermore, the first cushion block with one side detachably clamped on the first support rod and the other side detachably clamped on the second support rod can be taken down from the upper support to directly expose the teeth in the visual field of the doctor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the oral cavity distracting device of the present invention;

fig. 2 is a schematic structural view of the upper bracket of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism of the present invention;

fig. 4 is a schematic structural diagram of the first cushion block of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An embodiment 1 of an oral cavity distraction device, as shown in fig. 1-4, comprises an upper bracket 1 and a lower bracket 2 which are opened to the upper and lower sides to distract the maxilla and the mandible, wherein the upper bracket comprises a first support rod 3 which is positioned at the inner side of teeth during use and a second support rod 4 which is positioned at the outer side of the teeth during use, at least two first cushion blocks 5 are arranged on the upper bracket, one side of each first cushion block can be detachably clamped on the first support rod, and the other side of each first cushion block can be detachably clamped on the second support rod. In this embodiment, the ends of the upper support 1 and the lower support 2 are correspondingly connected, and the upper support 1 and the lower support 2 are opened up and down by the elasticity of the upper support 1 and the lower support 2. The first support rod of the oral cavity opening device is positioned at the inner side of the teeth when in use, and the second support rod is positioned at the outer side of the teeth when in use, so that the medical operation of a doctor on the teeth can not be influenced by the first support rod and the second support rod; furthermore, the first cushion block with one side detachably clamped on the first support rod and the other side detachably clamped on the second support rod can be taken down from the upper support to directly expose the teeth in the visual field of the doctor.

An embodiment 2 of an oral cavity distraction device, as shown in fig. 1-4, comprises an upper bracket 1 which is opened to the upper and lower sides to distract the maxilla and the mandible, and a lower bracket 2, wherein the upper bracket comprises a first support rod 3 which is positioned at the inner side of teeth when in use, and a second support rod 4 which is positioned at the outer side of the teeth when in use, at least two first cushion blocks 5 are arranged on the upper bracket, the first support rod is arranged on the detachable clamp at one side of the first cushion block, the second support rod is arranged on the detachable clamp at the other side, the lower bracket comprises a third support rod 6 which is positioned at the inner side of the teeth when in use, and a fourth support rod 7 which is positioned at the outer side of the teeth when in use, at least two second cushion blocks 8 are arranged on the lower bracket, the third support rod is.

An embodiment 3 of an oral cavity distracter, as shown in fig. 1-4, comprises an upper bracket 1 and a lower bracket 2 which are opened to the upper and lower sides to distract the upper and lower jaws, wherein the upper bracket comprises a first support rod 3 which is positioned at the inner side of teeth when in use and a second support rod 4 which is positioned at the outer side of the teeth when in use, the upper bracket is provided with at least two first cushion blocks 5, one side of each first cushion block is detachably clamped on the first support rod, the other side of each first cushion block is detachably clamped on the second support rod, the lower bracket comprises a third support rod 6 which is positioned at the inner side of the teeth when in use and a fourth support rod 7 which is positioned at the outer side of the teeth when in use, the lower bracket is provided with at least two second cushion blocks 8, one side of each second cushion block is detachably clamped on the third support rod, the other side of each second cushion block is detachably clamped on the fourth support rod, a rotating mechanism, And the second support 12 is fixedly connected with the end part of the upper support, the second support is fixedly connected with the end part of the lower support, the rotating shaft sleeve is provided with a torsional spring 13, one spring foot of the torsional spring is abutted against the first support, and the other spring foot of the torsional spring is abutted against the second support so as to enable the first support and the second support to relatively rotate reversely.

An embodiment 4 of an oral cavity distraction device comprises an upper bracket 1 and a lower bracket 2 which are opened to the upper side and the lower side to distract the maxilla and the mandible, the upper bracket 1 and the lower bracket 2 have the same structure, the upper bracket comprises a first support rod 3 which is positioned at the inner side of teeth when in use and a second support rod 4 which is positioned at the outer side of the teeth when in use, the upper bracket is provided with at least two first cushion blocks 5, one side of each first cushion block is detachably clamped on the first support rod, the other side of each first cushion block is detachably clamped on the second support rod, the lower bracket comprises a third support rod 6 which is positioned at the inner side of the teeth when in use and a fourth support rod 7 which is positioned at the outer side of the teeth when in use, the lower bracket is provided with at least two second cushion blocks 8, one side of each second cushion block is detachably clamped on the third support rod, the other side of each second cushion block is clamped on the fourth support rod, a rotating mechanism 9 is arranged between the, Second support 12, first support and upper bracket tip fixed connection, second support and lower carriage tip fixed connection, the pivot cover is equipped with torsional spring 13, one of them spring foot of torsional spring supports and presses first support, another spring foot supports and presses the second support so that first support, the relative antiport of second support, slewing mechanism is equipped with two, one of them is located the upper bracket, the left end of lower carriage, another is located the upper bracket, the right-hand member of lower carriage, the upside of upper bracket is located to first cushion card, the downside of lower carriage is located to the second cushion card, first branch, second branch both ends are equipped with fixed block 14 in order to fix first branch, the relative position of second branch, first branch, second branch is the elastic metal material. The first cushion block 5 is provided with a clamping groove 15 clamped on the first support rod and the second support rod, and the first cushion block 5 and the second cushion block 8 have the same structure and are not described again.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 an oral cavity struts device, its characterized in that includes upper bracket, the lower carriage that opens in order to strut maxilla and mandible to upper and lower both sides, the upper bracket is located the first branch of tooth inboard when using, is located the second branch in the tooth outside when using, the upper bracket is equipped with two at least first cushions, the second branch is located to the removable card of first branch, the removable card of opposite side in first cushion one side.

2. The oral cavity distracting device of claim 1, wherein the lower frame includes a third leg portion positioned inwardly of the teeth during use and a fourth leg portion positioned outwardly of the teeth during use, and wherein the lower frame includes at least two second pads, one side of each of the second pads being releasably engageable with the third leg portion and the other side of each of the second pads being releasably engageable with the fourth leg portion.

3. The oral cavity opening device according to claim 2, wherein a rotation mechanism is provided between the upper bracket and the lower bracket, the rotation mechanism comprises a first support and a second support which are hinged to each other through a rotation shaft, the first support is fixedly connected with the end of the upper bracket, the second support is fixedly connected with the end of the lower bracket, the rotation shaft is sleeved with a torsion spring, one spring foot of the torsion spring presses against the first support, and the other spring foot presses against the second support, so that the first support and the second support rotate oppositely relative to each other.

4. The oral distractor device of claim 3 wherein there are two of said pivoting mechanisms, one at the left end of the upper and lower brackets and the other at the right end of the upper and lower brackets.

5. The oral cavity distracting device of claim 4, wherein the first pad is engaged with an upper side of the upper bracket and the second pad is engaged with a lower side of the lower bracket.

6. The oral cavity distracting device of claim 5, wherein the first and second struts have fixing blocks at both ends thereof for fixing the relative positions of the first and second struts.

7. The oral distractor device of claim 6, wherein the first and second struts are each of a resilient metal material.