CN202776240U

CN202776240U - Adjustable medical mouth gag

Info

Publication number: CN202776240U
Application number: CN 201220255627
Authority: CN
Inventors: 卢晓虹; 姜松磊; 冷敏; 孙希美; 刘聪; 蔡佳; 王春燕
Original assignee: Affiliated Hospital of Medical College Qingdao University
Current assignee: Affiliated Hospital of Medical College Qingdao University
Priority date: 2012-06-01
Filing date: 2012-06-01
Publication date: 2013-03-13
Anticipated expiration: 2022-06-01

Abstract

The utility model relates to an adjustable medical mouth gag which comprises a handle, an opener, a bending head, a spring, a lower tooth, an upper tooth, an upper pincer body, a lower pincer body and a shaft. The upper pincer body is hinged with the lower pincer body through the shaft. The opener and the bending head are fixedly connected. One end of the spring is fixed on the side portion of the upper pincer body. The other end of the spring is fixed on the side portion of the lower pincer body. The lower tooth is fixedly connected with the lower pincer body. The upper tooth and the upper pincer are fixedly connected. The upper tooth and the lower tooth are matched to be used. The adjustable medical mouth gag is simple in structure, convenient to use and easy to operate, the size of the mouth gag can be effectively adjusted according to the condition of a patient, and the requirements of clinical examination is met.

Description

The adjustable medical gag

Technical field

This utility model relates to technical field of medical instruments, particularly a kind of adjustable medical gag.

Background technology

At present; during clinical examination; in order to prevent bite tongue and be convenient to check of patient; often can use gag to strut patient's oral cavity; gag commonly used can not adjusting size, is not only often in use swallowed by child, brings very large potential safety hazard; and use inconvenience, in patient's mouth, rotate easily displacement.

The utility model content

For the defective that exists in the prior art, the purpose of this utility model is to provide a kind of medical mouth gag of adjustable size.

For reaching above purpose, the technical scheme that this utility model is taked is:

A kind of adjustable medical gag is comprised of handle, dilator, elbow, spring, lower teeth, upper teeth, upper clamp, lower clamp, axle; Described upper clamp warp beam and lower clamp are hinged; Described dilator is fixedly connected with elbow; Described spring one end is fixed in the upper clamp sidepiece, and the other end is fixed in the lower clamp sidepiece; Described lower teeth are fixedly connected with lower clamp, and described upper teeth are fixedly connected with upper clamp, and described upper teeth and lower teeth are used.

On the basis of such scheme, described elbow and upper clamp, lower clamp are 45 degree.

On the basis of such scheme, Chang Du of described elbow＞=1.5 centimetres.

Adjustable medical gag described in the utility model, simple in structure, easy to use, simple operation, the size that can effectively regulate according to patient's situation gag satisfies the needs of clinical examination.

Description of drawings

This utility model has following accompanying drawing:

Fig. 1 this utility model structural representation;

The specific embodiment

Below in conjunction with accompanying drawing this utility model is described in further detail.

As shown in Figure 1, a kind of adjustable medical gag described in the utility model is comprised of handle 1, dilator 2, elbow 3, spring 4, lower teeth 5, upper teeth 6, upper clamp 7, lower clamp 8, axle; Described upper clamp 7 warp beams and lower clamp 8 are hinged; Described dilator 2 is fixedly connected with elbow 3; Described spring 4 one ends are fixed in upper clamp 7 sidepieces, and the other end is fixed in lower clamp 8 sidepieces; Described lower teeth 5 are fixedly connected with lower clamp 8, and described upper teeth 6 are fixedly connected with upper clamp 7, and described upper teeth 6 are used with lower teeth 5.

Preferably, described elbow 3 is 45 degree with upper clamp 7, lower clamp 8.Preferably, Chang Du of described elbow 3＞=1.5 centimetres.

Claims

1. an adjustable medical gag is characterized in that being comprised of handle (1), dilator (2), elbow (3), spring (4), lower teeth (5), upper teeth (6), upper clamp (7), lower clamp (8), axle; Described upper clamp (7) warp beam and lower clamp (8) are hinged; Described dilator (2) is fixedly connected with elbow (3); Described spring (4) one ends are fixed in upper clamp (7) sidepiece, and the other end is fixed in lower clamp (8) sidepiece; Described lower teeth (5) are fixedly connected with lower clamp (8), and described upper teeth (6) are fixedly connected with upper clamp (7), and described upper teeth (6) are used with lower teeth (5).

2. adjustable medical gag according to claim 1 is characterized in that described elbow (3) and upper clamp (7), lower clamp (8) are 45 degree.

3. adjustable medical gag according to claim 1 and 2 is characterized in that Chang Du of described elbow (3)＞=1.5 centimetres.