CN215306805U - Disposable oral cavity fixer - Google Patents

Abstract

The utility model discloses a disposable oral cavity fixator which comprises an upper pressure tooth assembly and a lower pressure tooth assembly, wherein an elastic connecting part is connected between the upper pressure tooth assembly and the lower pressure tooth assembly, the upper pressure tooth assembly, the elastic connecting part and the lower pressure tooth assembly are integrally formed, the elastic connecting part is of a bent structure, the upper side of the elastic connecting part is connected with the upper pressure tooth assembly, and the lower side of the elastic connecting part is connected with the lower pressure tooth assembly. The utility model adopts the elastic material opening mode, solves the problem of manual opening supporting mode, improves the efficiency of the medical personnel for the examination and operation in the oral cavity, and reduces unnecessary risks during manual supporting.

Description

Disposable oral cavity fixer

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a disposable oral cavity fixator.

Background

When an oral cavity internal operation such as tonsil operation, enteroscopy and other operations needing oral cavity distraction is performed at present, one-time examination or operation time is about 1-2 hours, and a patient is required to open a mouth independently, or medical personnel support the mouth by means of open tongs. Because the current open mouth tongs can influence the visual angle of examination, medical personnel operate inconveniently to it has increased the misery to need the independent regional tooth to bite metal tongs for patient.

The utility model discloses a mouth cavity fixer for department of ENT (ear, nose and throat) with application number 2019220980814, which comprises an upper fixing plate and a lower fixing plate, wherein the bottom of the upper fixing plate is movably connected with the top of the lower fixing plate, and the utility model relates to the technical field of medical instruments. This department of ophthalmology oral cavity fixer, the equal fixedly connected with plastics screw rod in both sides through the upper fixed plate bottom, the both sides at bottom plate top are all rotated and are connected with the plastics sleeve, and the bottom and the telescopic internal thread of plastics screw rod are connected, utilize two plastics screw rods and two screw-thread fit between the plastics sleeve to be connected, make can be convenient between upper fixed plate and the bottom plate adjust, make the oral cavity fixer place the most suitable height in patient's oral cavity, the travelling comfort of oral cavity fixer when using the patient has been guaranteed. The above patent has a certain defect that when oral fixation is performed, adjustment is performed by rotating the screw rod, and a certain time is consumed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a disposable oral cavity fixator which comprises an upper pressure tooth assembly and a lower pressure tooth assembly, wherein an elastic connecting part is connected between the upper pressure tooth assembly and the lower pressure tooth assembly, the upper pressure tooth assembly, the elastic connecting part and the lower pressure tooth assembly are integrally formed, the elastic connecting part is of a bent structure, the upper side of the elastic connecting part is connected with the upper pressure tooth assembly, and the lower side of the elastic connecting part is connected with the lower pressure tooth assembly.

Preferably, the upper tooth pressing assembly comprises a first upper tooth plate and a second upper tooth plate, the first upper tooth plate and the second upper tooth plate are symmetrically arranged left and right, and upper tooth sockets are arranged above the first upper tooth plate and the second upper tooth plate.

Preferably, the lower tooth pressing assembly comprises a first lower tooth plate, a second lower tooth plate and a tongue pressing plate connected between the first lower tooth plate and the second lower tooth plate, lower tooth grooves are formed in the lower portions of the first lower tooth plate and the second lower tooth plate, and the first lower tooth plate, the second lower tooth plate and the tongue pressing plate form a semi-elliptical structure.

Preferably, one side of the tongue depressor is provided with a tongue depressing tail wing, and the middle of the tongue depressor is provided with a decorative hollowed-out layer.

Preferably, the surfaces of the upper tooth socket and the lower tooth socket are provided with anti-slip tooth surfaces.

Preferably, the bending angle of the elastic connecting part is 30-45 degrees.

The utility model has the advantages that:

1. the utility model adopts the elastic material opening mode, solves the problem of manual opening supporting mode, improves the efficiency of the medical personnel for the examination and operation in the oral cavity, and reduces unnecessary risks during manual supporting.

2. The lower tooth part in the utility model can completely press the tongue. Can support the oral cavity to fix through this scheme, make things convenient for medical staff to carry out operation treatment work.

Drawings

FIG. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a top view of the present invention;

in the figure: the tongue depressor comprises an elastic connecting part 1, a first upper toothed plate 2, a second upper toothed plate 3, an upper tooth groove 4, a first lower toothed plate 5, a second lower toothed plate 6, a tongue depressing tail wing 7, a decorative hollowed-out layer 8, an anti-skid toothed surface 9 and a tongue depressor body 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

As shown in fig. 1 to 4, a disposable oral cavity fixer comprises an upper pressure tooth component and a lower pressure tooth component, go up and press the tooth subassembly and be connected with elastic connection portion 1 down between the tooth subassembly, go up and press the tooth subassembly, elastic connection portion 1 and press tooth subassembly integrated into one piece down, elastic connection portion 1 is curved structure, the tooth subassembly is pressed in the connection of the 1 upside of elastic connection portion, the tooth subassembly is pressed down in the connection of the 1 downside of elastic connection portion, the bending angle of elastic connection portion 1 is 30~45, the angle of bending needs to be greater than 30, otherwise go up and press the tooth subassembly and press the interval undersize between the tooth subassembly down, can't play corresponding effect of supporting the oral cavity, the angle of bending needs to be less than 45, otherwise go up and press the tooth subassembly and press the interval between the tooth subassembly down too big, after getting into patient's oral cavity, can form great pressure to patient's oral cavity, cause patient oral cavity to be inadaptable for a long time. The upper tooth pressing component comprises a first upper tooth plate 2 and a second upper tooth plate 3, the first upper tooth plate 2 and the second upper tooth plate 3 are arranged in a left-right symmetrical mode, upper tooth sockets 4 are arranged above the first upper tooth plate 2 and the second upper tooth plate 3, the upper tooth sockets 4 correspond to upper dental arches in oral cavities of patients, the lower tooth pressing component comprises a first lower tooth plate 5, a second lower tooth plate 6 and a tongue pressing plate 10 connected between the first lower tooth plate 5 and the second lower tooth plate 6, lower tooth sockets (not shown in the figure) are arranged below the first lower tooth plate 5 and the second lower tooth plate 6, the lower tooth sockets correspond to lower dental arches in oral cavities of patients, anti-slip tooth surfaces 9 are arranged on the surfaces of the upper tooth sockets 4 and the lower tooth sockets, the stability of the tooth pressing component in the oral cavities is improved, the lower surface of the tongue pressing plate 10 presses on the surfaces of the patients, the first lower tooth plate 5 and the second lower tooth plate 6 and the tongue pressing plate 10 form a semi-elliptic structure, and the oral cavity structure of the patients is convenient to be matched with the oral cavity structure of the patients, one side of the tongue depressor 10 is provided with a tongue depressing empennage 7, the middle of the tongue depressor 10 is provided with a decorative hollowed-out layer 8, the edge of the tongue depressing empennage 7 is arc-shaped, and the decorative hollowed-out layer 8 is heart-shaped, so that the oral cavity of a patient feels more comfortable and cannot be scratched or stabbed. The elastic connection part 1 may be made of hard plastic or high elastic silicone rubber material for ensuring a certain elasticity. In this embodiment, the upper pressing tooth assembly and the lower pressing tooth assembly are made of hard plastic or high-elasticity silicone rubber material, and are integrally formed.

The use principle of the embodiment is as follows: at first, press the pressure tooth subassembly on, put the fixer in the oral cavity, then fully strut the oral cavity according to the elasticity of elastic connection portion 1, tongue is being pressed to tongue depressor 10 simultaneously, later begins the operation after the oral cavity struts, if: tonsil operation, endoscope detection, trachea cannula and the like, and taking out the oral cavity fixator after completing special operations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A disposable oral fixation device characterized in that: including last pressure tooth subassembly and lower pressure tooth subassembly, go up pressure tooth subassembly and be connected with elastic connection portion (1) down between the pressure tooth subassembly, go up pressure tooth subassembly, elastic connection portion (1) and press tooth subassembly integrated into one piece down, elastic connection portion (1) are curved structure, the last pressure tooth subassembly that connects of elastic connection portion (1) upside, the pressure tooth subassembly is down connected to elastic connection portion (1) downside.

2. The disposable oral fixation device of claim 1, wherein: go up the pinion assembly and include pinion rack (2) and pinion rack (3) on first go up pinion rack (2) and the second, pinion rack (3) bilateral symmetry sets up on first go up pinion rack (2) and the second, pinion rack (3) all is equipped with alveolus (4) on first going up pinion rack (2) and the second.

3. The disposable oral fixation device of claim 2, wherein: pinion assembly includes pinion rack (5) and second pinion rack (6) and connects tongue depressor (10) between pinion rack (6) under first pinion rack (5) and the second down, pinion rack (5) and second down's below all is equipped with down the alveolus, pinion rack (6) and tongue depressor (10) form half oval structure under first pinion rack (5) and the second.

4. The disposable oral fixation device of claim 3, wherein: one side of the tongue depressor (10) is provided with a tongue depressing empennage (7), and the middle of the tongue depressor (10) is provided with a decorative hollowed-out layer (8).

5. The disposable oral fixation device of claim 4, wherein: the surfaces of the upper tooth socket (4) and the lower tooth socket are both provided with anti-skidding tooth surfaces (9).

6. The disposable oral fixation device of claim 5, wherein: the bending angle of the elastic connecting part (1) is 30-45 degrees.

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