CN219147521U - Adjustable oral cavity flaring device - Google Patents

Abstract

The utility model discloses a debugged oral cavity expander, which comprises an elastic plastic plate and two flaring pads, wherein two ends of the elastic plastic plate are integrally and fixedly connected with the two flaring pads, an adjusting and fixing mechanism is arranged between the bottoms of the two flaring pads and comprises an outer sleeve rod, an inner slide rod, a limiting elastic pin and a limiting disc, one end of the inner slide rod is fixedly connected with one flaring pad, the other end of the inner slide rod is fixedly connected with the limiting disc, the inner slide rod is slidably connected to the inner side of the outer sleeve rod, at least three limiting holes are arranged on the outer sleeve rod side by side, and one end of the inner slide rod is fixedly connected with the other flaring pad. According to the utility model, through mutual cooperation among all the parts, the adjustable flaring size is realized, the comfort level of wearing by large flaring personnel is further ensured, the stable implementation of the operation in the oral cavity is ensured, the applicability is improved, the fixation can be carried out after the flaring size is determined, the stability between the flaring pad lip and the lip is enhanced, and the use requirement of people is met.

Description

Adjustable oral cavity flaring device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a debugged oral cavity expander.

Background

The oral cavity diseases refer to pathological phenomena of the oral cavity under the conditions of damage of external physical and chemical factors, invasion of pathogens, abnormal development of dentognathic surfaces, systemic diseases and the like, when the oral cavity diseases are diagnosed, the oral cavity diseases are often required to be treated by means of a flaring device, the oral cavity flaring device mainly expands the oral cavity of a human body, the oral cavity area can be effectively enlarged through the oral cavity flaring device, and doctors can observe and perform operation treatment conveniently.

Although the existing oral cavity expander is widely used, the existing oral cavity expander still has the problems in actual use: the mouth expander commonly used in the existing market needs to manually squeeze the flaring part to drive the lip blocking structure to move when in use, so that the lip blocking structure is placed in the mouth, the lip blocking part is opened through the elasticity of the flaring part, but the flaring part and the lip blocking structure are fixed, the distance between the lip blocking parts is variably controlled, the application range is limited, and when in use, the mouth opening is larger when part of people are flared, so that the use comfort is seriously influenced.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art and providing the adjustable oral cavity expander.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an adjustable oral cavity expands mouthpart, includes that the board and two flaring pads are moulded to elasticity, the board both ends and two flaring pads integration fixed connection are moulded to elasticity, two be provided with between the flaring pad bottom and adjust fixed establishment, it includes outer loop bar, interior slide bar, spacing bullet round pin and spacing dish, interior slide bar one end and one flaring pad fixed connection, the other end and spacing dish fixed connection, and interior slide bar sliding connection is inboard at the overcoat pole, be equipped with at least three spacing hole side by side on the outer loop bar, and one end and another flaring pad fixed connection, be provided with the spacing bullet round pin that uses with spacing hole cooperation on the interior slide bar, the board outside is moulded to elasticity is provided with auxiliary moving mechanism.

Preferably, the auxiliary moving mechanism comprises a fixed block, movable clamping rods, a lantern ring, fixing pins and springs, wherein the fixed block is provided with two symmetrical fixing plates outside the elastic plastic plates, the movable clamping rods are provided with two movable clamping rods, one ends of the movable clamping rods are fixedly connected with the fixed block, the other ends of the movable clamping rods are movably connected with the lantern ring, the fixing pins are coaxially and fixedly connected with the lantern ring, and the springs are connected between the two movable clamping rods.

Preferably, the elastic plastic plate is of a U-shaped structure, and the outer edge of the elastic plastic plate is smooth.

Preferably, the outer sleeve rod is provided with a through hole for supplying the inner slide rod to move, and the diameter of the limiting disc is larger than that of the through hole and smaller than the inner diameter of the outer sleeve rod.

Preferably, the flaring pad is provided with a long side and a short side, and the elastic plastic plate is connected with the short side of the flaring pad.

Preferably, the ejecting section of the limiting spring pin is close to the short side of the flaring pad, and the flaring pad is made of elastic materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through mutual cooperation among all the parts, the adjustable flaring size is realized, and the comfort level of wearing by large flaring personnel is ensured, so that the operation in the oral cavity can be stably implemented, and the applicability of the oral cavity is improved;

2. the device can be fixed after the size of the flaring is determined, so that the stability between the lip stops of the flaring pad is enhanced, the structural design of the device is ingenious, the use is convenient, and the use requirement of people is met.

3. The utility model can avoid direct contact between hands and the elastic plastic plate when being taken down, thereby avoiding the need of an operator to trip up the elastic plastic plate and then squeeze the elastic plastic plate, and controlling the movement of the elastic plastic plate at a position far away from the oral cavity through the auxiliary moving mechanism, thereby improving the comfort of the wearer and being more humanized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the present utility model in partial cross-section.

In the figure: 1. an elastic plastic plate; 2. a flaring pad; 3. a fixed block; 4. a movable clamping rod; 5. a collar; 6. a fixing pin; 7. a spring; 8. an outer sleeve rod; 9. an inner slide bar; 10. limiting spring pins; 11. and a limiting disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-3, an adjustable oral cavity expander is provided, in order to ensure the expanding function of the expander, the adjustable oral cavity expander comprises an elastic plastic plate 1 and two expanding pads 2, wherein two ends of the elastic plastic plate 1 are integrally and fixedly connected with the two expanding pads 2, in order to conveniently adjust the size of an expanding opening and strengthen the stability of the expander after the size of the expanding opening is determined, an adjusting and fixing mechanism is provided between the bottoms of the two expanding pads 2, the adjustable oral cavity expander comprises an outer sleeve rod 8, an inner slide rod 9, a limiting elastic pin 10 and a limiting disc 11, one end of the inner slide rod 9 is fixedly connected with one expanding pad 2, the other end of the inner slide rod 9 is fixedly connected with the other end of the outer sleeve rod 8, at least three limiting holes are arranged on the outer sleeve rod 8 side by side, one end of the inner slide rod 9 is fixedly connected with the other expanding pad 2, and the limiting elastic pin 10 matched with the limiting holes is provided, in order to conveniently control the same direction or opposite synchronous movement of the expanding pads 2, and an auxiliary moving mechanism is provided on the outer side of the elastic plastic plate 1;

in this embodiment, when in use, firstly, the inner slide bar 9 is contracted into the outer sleeve bar 8, one flaring pad 2 is placed into the oral cavity, then the other flaring pad 2 is placed into the oral cavity, at this time, part of lips are positioned between the long side and the short side of the flaring pad 2, the limiting spring pin 10 is pressed, the inner slide bar 9 is moved so that the distance between the two flaring pads 2 is increased, and after the inner slide bar 9 is positioned at a proper position, the limiting spring pin 10 is loosened and inserted into the limiting hole to be matched and fixed, so that the stability of fixing the two flaring pads 2 is enhanced.

Example two

Referring to fig. 1-3, in this embodiment, basically the same as the first embodiment, it is more preferable that, in order to more conveniently control the movement of the flaring pad 2, an auxiliary movement mechanism is provided here, including a fixed block 3, a movable clamping rod 4, a collar 5, a fixed pin 6 and a spring 7, where the fixed block 3 is provided with two symmetrical fixing parts on the outer side of the elastic plastic plate 1, the movable clamping rod 4 is provided with two parts, one end of the movable clamping rod is fixedly connected with the fixed block 3, the other end of the movable clamping rod is movably connected with the collar 5, the fixed pin 6 is fixedly connected with the collar 5 coaxially, the spring 7 is connected between the two movable clamping rods 4, when in use, the movable clamping rod 4 is pressed to drive the elastic plastic plate 1 to move, thereby driving the flaring pad 2 to move, after the flaring pad 2 is fixed, at this moment, the spring 7 is in a compressed state, when the flaring pad 2 needs to be removed, the limiting spring pin 10 is pressed, the inner slide bar 9 is contracted, the movable clamping rod 4 is pressed again, so that the two flaring pads 2 are made to be close to each other, and the flaring pad 2 is taken out, and the movable clamping rod 4 is driven to reset under the action of the spring 7;

the elastic plastic plate 1 is of a U-shaped structure, the outer edge of the elastic plastic plate is smooth, and when the auxiliary moving mechanism is damaged, the elastic plastic plate 1 can be manually extruded so as to drive the flaring pad 2 to move, and the hand is protected from being scratched;

the outer sleeve rod 8 is provided with a through hole for supplying the inner slide rod 9 to move, the diameter of the limiting disc 11 is larger than that of the through hole and smaller than the inner diameter of the outer sleeve rod 8, and the inner slide rod 9 is ensured to slide in the outer sleeve rod 8 through the limiting disc 11 and cannot be separated from the outer sleeve rod 8;

the flaring pad 2 is provided with a long side and a short side, the elastic plastic plate 1 is connected with the short side of the flaring pad 2, the elastic plastic plate 1 is arranged on the short side so as to be convenient for operation outside an oral cavity, and the long side is clamped in the oral cavity;

the pop-up section of the limiting spring pin 10 is close to the short side of the flaring pad 2, the flaring pad 2 is made of elastic materials, the operation is convenient to be conducted on the outer side of an oral cavity, and the applicability of the elastic materials is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an adjustable oral cavity mouth expander, includes elasticity plastic board (1) and two flaring pads (2), elasticity plastic board (1) both ends and two flaring pads (2) integration fixed connection, its characterized in that, two be provided with between flaring pad (2) bottom and adjust fixed establishment, it includes outer loop bar (8), interior loop bar (9), spacing bullet round pin (10) and spacing dish (11), interior loop bar (9) one end and one flaring pad (2) fixed connection, the other end and spacing dish (11) fixed connection, and interior loop bar (9) sliding connection is inboard at outer loop bar (8), be equipped with at least three spacing hole side by side on outer loop bar (8), and one end and another flaring pad (2) fixed connection, be provided with on interior loop bar (9) spacing bullet round pin (10) with spacing hole cooperation use, elasticity plastic board (1) outside is provided with supplementary moving mechanism.

2. The adjustable oral cavity expander according to claim 1, wherein the auxiliary moving mechanism comprises a fixed block (3), movable clamping rods (4), a sleeve ring (5), fixing pins (6) and springs (7), the fixed block (3) is provided with two symmetrical fixing plates outside the elastic plastic plate (1), the movable clamping rods (4) are provided with two movable clamping rods, one ends of the movable clamping rods are fixedly connected with the fixed block (3), the other ends of the movable clamping rods are movably connected with the sleeve ring (5), the fixing pins (6) are fixedly connected with the sleeve ring (5) coaxially, and the springs (7) are connected between the two movable clamping rods (4).

3. The adjustable oral cavity expander according to claim 1, wherein the elastic plastic plate (1) has a U-shaped structure and a smooth outer edge.

4. The adjustable oral cavity expander according to claim 1, wherein the outer sleeve rod (8) is provided with a through hole for supplying the inner slide rod (9) to move, and the diameter of the limiting disc (11) is larger than the diameter of the through hole and smaller than the inner diameter of the outer sleeve rod (8).

5. The adjustable oral cavity expander according to claim 1, wherein the flaring pad (2) is provided with a long side and a short side, and the elastic plastic plate (1) is connected with the short side of the flaring pad (2).

6. The adjustable oral cavity expander according to claim 1, wherein the ejecting section of the limiting spring pin (10) is close to the short side of the flaring pad (2), and the flaring pad (2) is made of elastic materials.

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