CN201755221U - Mouth gag with rubber dam - Google Patents

Abstract

The utility model discloses a mouth gag with a rubber dam, which comprises an outer ring, an inner ring and a sleeve. The outer ring and the inner ring are made of hard elastic materials and parallel to each other relatively, the sleeve is made of soft elastic thin films, both the outer ring and the inner ring are arranged in the sleeve, the front end surface of the sleeve is supported by the outer ring, the rear end surface of the sleeve is supported by the inner ring, an end opening is arranged on the front end surface of the sleeve, and dental position marks are arranged on the rear end surface of the sleeve. The mouth gag with a rubber dam is reasonable in design and novel in structure, can be operated by doctors easily, conveniently and speedily, brings comfortableness and safety for patients in use, and can effectively improve work efficiency for treating teeth.

Description

The rubber dam gag

Technical field

This utility model relates to a kind of type medical instrument for dental use, is specifically related to a kind of rubber dam gag.

Background technology

At present, be used for the kind of rubber dam gag of clinical oral treatment and quantity seldom, by existing product, owing to its complex structure, use metal framework, dilator etc., not only use, complex operation step more, require the doctor need possess certain clinical manipulation experience, and can feel hypopnea during patient wear, very uncomfortable, even produce the feared state of mind.

The utility model content

The purpose of this utility model is the deficiency that exists at prior art, and a kind of reasonable in design, novel structure, comfortable, the safe rubber dam gag of use are provided.

The technical solution of the utility model is: a kind of rubber dam gag, it is characterized in that: comprise by hard elastic material and making and the outer shroud of opposing parallel setting and internal ring and the body made by soft elastic membraneous material, described outer shroud and internal ring all are arranged in the body, outer shroud supports the front end face of described body, internal ring supports the rear end face of described body, the front end face of described body has a port, and the rear end face of body is provided with the tooth position and indicates.

Above-mentioned rubber dam gag is characterized in that: described tooth position is denoted as ellipse.

This utility model compared with prior art has the following advantages:

(1) this utility model is reasonable in design, novel structure, and cost is low;

(2) doctor is easy and simple to handle, quick, comfortable, safety that the patient uses;

(3) can effectively alleviate or eliminate anxiety, the feared state of mind of patient in therapeutic process;

(4) can improve the work efficiency for the treatment of tooth.

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is that the B of Fig. 1 is to view.

Description of reference numerals:

The 1-outer shroud; The 2-internal ring; The 3-body; The 5-port; 6-tooth position indicates.

The specific embodiment

As Fig. 1, Fig. 2 and a kind of rubber dam gag shown in Figure 3, comprise by hard elastic material and making and the outer shroud 1 of opposing parallel setting and internal ring 2 and the body 3 made by soft elastic membraneous material, described outer shroud 1 and internal ring 2 all are arranged in the body 3, outer shroud 1 supports the front end face of described body 3, internal ring 2 supports the rear end face of described body 3, the front end face of described body 3 has a port 5, and the rear end face of body 3 is provided with the tooth position and indicates 6.

Described outer shroud 1 is that port 5 is passed from outer shroud 1 with the connected mode of port 5, turns over behind the periphery with port 5 again, is sleeved on the outer shroud 1.

As shown in Figure 3, to indicate 6 be ellipse in described tooth position.

When using this utility model to carry out dental treatment, at first according to the quantity and the position of the ill tooth of patient, on the respective point position of tooth position sign 6, beat perforation with special-purpose puncher, the internal ring 2 that then outside is with body 3 is put into inner teeth gear inboard, patient oral cavity, 5 outsides of staying the patient oral cavity of outer shroud 1 and port, at this moment, at outer shroud 1, under the common elastic force effect of internal ring 2 and body 3, open naturally in the oral cavity, the tooth of desire treatment is stretched out by the behind of body 3 by perforation, be positioned at the outside of body 3, and, get final product begin treatment after above-mentioned work is finished with tooth and body 3 relative fixed that dental floss will stretch out.After treatment work is finished, cut off, pinch outer shroud 1 and the outwards pulling gently that is positioned at the outside, oral cavity with hands with the perforation that shears will tightly be enclosed within on the tooth, with internal ring 2 and body 3 by carefully taking out in the oral cavity.

Claims (2)

1. rubber dam gag, it is characterized in that: comprise by hard elastic material is made and opposing parallel is provided with outer shroud (1) and internal ring (2) and the body (3) made by soft elastic membraneous material, described outer shroud (1) and internal ring (2) all are arranged in the body (3), outer shroud (1) supports the front end face of described body (3), internal ring (2) supports the rear end face of described body (3), the front end face of described body (3) has a port (5), and the rear end face of body (3) is provided with the tooth position and indicates (6).

2. rubber dam gag according to claim 1 is characterized in that: described tooth position indicates (6) for oval.

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