CN220385024U - Oral cavity expanding device - Google Patents

Abstract

The utility model discloses an oral cavity expanding device which comprises a placing block, wherein the upper surface of the placing block is fixedly connected with a sleeve, the inside of the sleeve is connected with an extension rod in a sliding manner, one end of the extension rod, which is far away from the sleeve, is fixedly connected with an adjusting block, and the lower surface of the adjusting block is fixedly connected with an adjusting toothed plate. According to the oral cavity expanding device, the upper expanding component, the lower expanding component, the two side expanding components, the placing block and the like are arranged, when the oral cavity of a patient needs to be expanded, the device is only required to be moved to the oral cavity side of the patient, teeth are placed in the upper expanding component and the lower expanding component, and meanwhile, after the two side expanding components enter the mouth angle of the patient, the hand wheel is rotated to drive the upper expanding component and the lower expanding component and the two side expanding components to simultaneously expand the oral cavity of the patient in multiple directions through the adjusting group, so that the effects of convenience, rapidness, time saving and labor saving are achieved, and the situation that the inspection efficiency of medical staff is affected due to the fact that the visual field of the oral cavity of the patient is difficult to expand in multiple directions is avoided.

Description

Oral cavity expanding device

Technical Field

The utility model relates to the technical field of oral appliances, in particular to an oral cavity expanding device.

Background

With the increasing of living standard, people attach more importance to physical health, and oral health is a health problem of ordinary concern, and some people can regularly perform oral health examination in order to keep oral health, and doctors need to make the oral cavity of patients as large as possible and keep for a long time when performing oral health examination, but when the doctor performs examination operation on the oral cavity of the patients, the patients may not have the mouth closed independently, and at this time, the doctor needs to be assisted by means of an oral cavity expander, so an oral cavity expanding device is designed.

However, the existing oral cavity expander can only expand and support the patient in two directions generally when in use, and the position of the two sides of the mouth corner is difficult to expand and support and occupy the position of the middle part of the oral cavity of the patient, so that the condition that the observation field of vision of medical staff is small is caused, the inspection efficiency of the medical staff is affected, and the expander is difficult to adjust the oral cavity expander according to the size of the oral cavity of the patient when in use, so that the practicability is low.

Disclosure of Invention

The utility model aims to provide an oral cavity expanding device, which solves the problems that when the traditional oral cavity expanding device provided in the background technology is used, the oral cavity of a patient is difficult to expand in multiple directions, the view in the middle of the oral cavity of the patient is blocked, the view is reduced when a medical staff detects the oral cavity of the patient, the detection efficiency is affected, and the oral cavity expanding device is difficult to adjust according to the size of the oral cavity of the patient, so that the practicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the oral cavity expanding device comprises a placing block, wherein the upper surface of the placing block is fixedly connected with a sleeve, the inside of the sleeve is slidably connected with an extension rod, one end of the extension rod, which is far away from the sleeve, is fixedly connected with an adjusting block, the lower surface of the adjusting block is fixedly connected with an adjusting toothed plate, and an adjusting assembly is arranged in the placing block;

the upper surface of placing the piece is kept away from sleeve pipe department and has been seted up the spout, place the piece and have both sides to expand and prop the subassembly through spout sliding connection, place the piece and the front of regulating block and expand and prop the subassembly from top to bottom fixedly connected with, the lower surface of regulating block has been seted up and has been expanded the slide rail that props subassembly looks adaptation each other with both sides.

As a preferable technical scheme of the utility model, the adjusting component comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected with the inside of the placing block, one end of the bidirectional screw rod is fixedly connected with a hand wheel, and one end of the bidirectional screw rod far away from the hand wheel is provided with a clamping block.

As a preferable technical scheme of the utility model, a placing groove is formed in the placing block and close to the bidirectional screw rod, a through hole is formed in the inner side of the placing groove, the placing groove is connected with a limiting rod in a sliding manner through the through hole, a reset spring is sleeved on the surface of the limiting rod, one end of the limiting rod is fixedly connected with a driving wheel, and the driving wheel is meshed with the adjusting toothed plate.

As a preferable technical scheme of the utility model, one side of the driving wheel, which is close to the limiting rod, is fixedly connected with a limiting block, the inner side wall of the placing groove is provided with a limiting groove which is mutually matched with the limiting block, and the other side of the driving wheel is provided with a clamping groove which is mutually matched with the clamping block.

As a preferable technical scheme of the utility model, the upper and lower expanding and supporting components comprise an upper toothed plate and a lower toothed plate, wherein the upper toothed plate is fixedly connected to the front surface of the adjusting block, the lower toothed plate is fixedly connected to the front surface of the placing block, and buffer springs are fixedly connected to the inner parts of the upper toothed plate and the lower toothed plate.

As a preferable technical scheme of the utility model, one end of the buffer spring is fixedly connected with a supporting plate, and an air cushion for protecting teeth is arranged on the upper surface of the supporting plate.

As a preferable technical scheme of the utility model, the two-side expanding and supporting assembly comprises two sliding blocks, the two sliding blocks are sleeved on the surfaces of the two-way screw rod in a butt joint mode, the upper surfaces of the two sliding blocks are fixedly connected with expanding and supporting plates, and the upper surfaces of the expanding and supporting plates are connected with connecting rods in a sliding mode.

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

according to the utility model, through the arrangement of the upper and lower expanding and supporting components, the two expanding and supporting components on two sides, the placing blocks and other devices, when the oral cavity of a patient needs to be expanded and supported, the device is only required to be moved to the edge of the oral cavity of the patient, teeth are placed in the upper and lower expanding and supporting components, and after the two expanding and supporting components enter the mouth angle of the patient, the hand wheels are rotated to drive the upper and lower expanding and supporting components and the two expanding and supporting components on two sides to simultaneously expand and support the oral cavity of the patient in multiple directions through the adjusting groups, so that the effects of convenience, rapidness, time and labor saving are achieved, and the situation that the visual field of the oral cavity of the patient is less influenced by the multiple directions expanding and supporting of the oral cavity of the patient is avoided.

According to the utility model, through the arrangement of the adjusting assembly, the upper and lower expanding assembly, the adjusting block and other devices, when the oral cavity of a patient is required to be adjusted, only the hand wheel is required to be rotated, the hand wheel drives the bidirectional screw rod to rotate, so that the sliding block arranged on the surface of the bidirectional screw rod drives the expanding plate to be adjusted, meanwhile, the bidirectional screw rod rotates and drives the adjusting toothed plate to push the extending rod to be adjusted upwards through the driving wheel, the adjusting block drives the upper and lower expanding assembly to adjust the oral cavity of the patient, after the height adjustment is finished, the limiting release driving wheel is pulled to be connected with the bidirectional screw rod, and when the two expanding assemblies are adjusted to the designated position, the effect of simultaneous adjustment and independent adjustment is achieved, and further, the situation that the expanding device is difficult to adjust the expanding device according to the oral cavity of the patient when in use, and the practicability is low is caused is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of an adjustment assembly of the present utility model;

FIG. 5 is a schematic cross-sectional view of an adjusting block of the present utility model.

In the figure: 1. placing a block; 2. a sleeve; 3. an extension rod; 4. an adjusting block; 5. an adjustment assembly; 501. a two-way screw rod; 502. a hand wheel; 503. a clamping block; 504. a placement groove; 505. a limit rod; 506. a return spring; 507. a driving wheel; 508. a limiting block; 509. a limit groove; 510. a clamping groove; 6. a chute; 7. an upper and lower expansion assembly; 701. an upper toothed plate; 702. a lower toothed plate; 703. a buffer spring; 704. a support plate; 705. an air cushion; 8. two sides of the expansion support assembly; 801. a slide block; 802. a spreader plate; 803. a connecting rod; 9. a slide rail; 10. and adjusting the toothed plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution for an oral cavity expanding device:

example 1

According to the embodiment shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an oral cavity expanding device comprises a placing block 1, wherein the upper surface of the placing block 1 is fixedly connected with a sleeve 2, the inside of the sleeve 2 is slidably connected with an extension rod 3, one end of the extension rod 3, which is far away from the sleeve 2, is fixedly connected with an adjusting block 4, the lower surface of the adjusting block 4 is fixedly connected with an adjusting toothed plate 10, the adjusting toothed plate 10 penetrates through the upper surface of the placing block 1 and extends into the interior, and an adjusting assembly 5 is arranged in the placing block 1;

the adjusting component 5 comprises a bidirectional screw rod 501, the bidirectional screw rod 501 is rotationally connected with the inside of the placing block 1, one end of the bidirectional screw rod 501 is fixedly connected with a hand wheel 502, an anti-slip ring is arranged at one end, close to the hand wheel 502, of the bidirectional screw rod 501, a clamping block 503 is arranged at one end, far away from the hand wheel 502, of the bidirectional screw rod 501, a placing groove 504 is formed in the inside, close to the bidirectional screw rod 501, of the placing block 1, a through hole is formed in the inner side of the placing groove 504, a limiting rod 505 is slidably connected with the placing groove 504 through the through hole, an anti-slip gasket is arranged at the position, corresponding to the limiting rod 505, of the through hole, a reset spring 506 is sleeved on the surface of the limiting rod 505, a driving wheel 507 is fixedly connected with one end of the limiting rod 505, the driving wheel 507 is meshed with an adjusting toothed plate 10, a limiting block 508 is fixedly connected with one side, close to the driving wheel 507, a limiting groove 509 is formed in the inner side wall of the placing groove 504, and a clamping groove 510 is formed in the other side of the driving wheel 507, and is mutually matched with the limiting block 503.

When the oral cavity expanding device is used, when the oral cavity expanding device is required to be adjusted according to the oral cavity of a patient, only the hand wheel 502 is required to be rotated, the hand wheel 502 drives the bidirectional screw rod 501 to rotate, the bidirectional screw rod 501 rotates to enable the surface sliding block 801 to drive the expanding plate 802 to move to two sides to expand corners of two sides of the patient, meanwhile, the bidirectional screw rod 501 drives the driving wheel 507 to rotate through the clamping block 503, the driving wheel 507 rotates to drive the surface-meshed adjusting toothed plate 10 to move upwards, the adjusting toothed plate 10 moves upwards to drive the adjusting block 4 to adjust the height of the upper toothed plate 701 through the extending rod 3, after the height of the upper toothed plate 701 is adjusted to a specified position, the limiting rod 505 is pulled to drive the driving wheel 507 to release the clamping connection with the bidirectional screw rod 501, meanwhile, the driving wheel 507 drives the limiting block 508 to enter the limiting groove 509 to limit the limiting groove 509, the situation of height sliding down is avoided, and meanwhile, the bidirectional screw rod 501 drives the expanding plate 802 to move to a proper position through the sliding block, so that the adjusting toothed plate 10 can be adjusted according to the oral cavity situation of the patient, and the oral cavity of the patient is convenient, and the oral cavity expanding device is difficult to adjust according to the oral cavity situation of the patient, and the oral cavity situation of the patient is required to be low.

Example two

On the basis of the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, a chute 6 is formed on the upper surface of the placement block 1 far away from the sleeve 2, the placement block 1 is slidably connected with two sides of expansion supporting components 8 through the chute 6, the front surfaces of the placement block 1 and the adjusting block 4 are fixedly connected with upper and lower expansion supporting components 7, the lower surface of the adjusting block 4 is provided with a sliding rail 9 which is mutually matched with the two sides of expansion supporting components 8, the upper and lower expansion supporting components 7 comprise an upper toothed plate 701 and a lower toothed plate 702, the upper toothed plate 701 is fixedly connected with the front surface of the adjusting block 4, the lower toothed plate 702 is fixedly connected with the front surface of the placement block 1, buffer springs 703 are fixedly connected inside the upper toothed plate 701 and the lower toothed plate 702, the number of the buffer springs 703 is a plurality of the buffer springs 703 are symmetrically distributed on the surfaces of the upper toothed plate 701 and the lower toothed plate 702, one end of each buffer spring 703 is fixedly connected with a supporting plate 704, the upper surface of each supporting plate 704 is provided with an air cushion 705 for protecting teeth, the air cushion 705 is made of nontoxic silica gel material, the inside is filled with air, and the surface is soft and can be placed for protecting teeth;

the two sides expand and prop the subassembly 8 and include slider 801, and the quantity of slider 801 is two, and two sliders 801 are to cup jointing in the surface of two-way lead screw 501, and the equal fixedly connected with of upper surface of two sliders 801 expands the fagging 802, expands the upper surface sliding connection of fagging 802 and has connecting rod 803, expands the fagging 802 to adopt medical rubber material nontoxic and odorless, avoids the material to be too hard to make the uncomfortable condition emergence of patient's mouth angle when expanding and prop.

When the oral cavity expanding device is particularly used, when the oral cavity of a patient is required to be expanded in multiple directions, the device is only required to be moved to the side of the oral cavity of the patient, teeth are placed in the upper toothed plate 701 and the lower toothed plate 702, after the expanding plate 802 enters the mouth angle of the patient, the hand wheel 502 is rotated to drive the adjusting toothed plate 10 to push the adjusting block 4 through the adjusting component 5 to adjust, the adjusting block 4 drives the upper toothed plate 701 to expand the buffer oral cavity, and meanwhile, the adjusting component 5 drives the expanding plate 802 to expand the two sides of the mouth angle of the patient through the sliding block 801, so that the effect of expanding the oral cavity of the patient in multiple directions is achieved, the effects of convenience and rapidness are achieved, time and labor are saved, the situation that the inspection efficiency of medical staff is affected due to the fact that the visual field of the oral cavity of the patient is difficult to expand in multiple directions is avoided, and the comfort of the patient is improved when the buffer spring 703 and the cushion 705 are arranged on the surface of the upper toothed plate 701 and the lower toothed plate 702 is used by the patient, and the situation that the teeth are expanded for a long time is slowed down.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims (7)

1. An oral cavity expanding device comprises a placing block (1), and is characterized in that: the upper surface of the placement block (1) is fixedly connected with a sleeve (2), the inside of the sleeve (2) is slidably connected with an extension rod (3), one end, far away from the sleeve (2), of the extension rod (3) is fixedly connected with an adjusting block (4), the lower surface of the adjusting block (4) is fixedly connected with an adjusting toothed plate (10), and an adjusting assembly (5) is arranged in the placement block (1);

the upper surface of placing piece (1) is kept away from sleeve pipe (2) department and has been seted up spout (6), place piece (1) and have both sides to expand and prop subassembly (8) through spout (6) sliding connection, place the front of piece (1) and regulating block (4) and all fixedly connected with expand and prop subassembly (7) from top to bottom, slide rail (9) with both sides expand and prop subassembly (8) looks adaptation have been seted up to the lower surface of regulating block (4).

2. An oral cavity expanding device according to claim 1, wherein: the adjusting component (5) comprises a bidirectional screw rod (501), the bidirectional screw rod (501) is rotationally connected with the inside of the placement block (1), one end of the bidirectional screw rod (501) is fixedly connected with a hand wheel (502), and one end of the bidirectional screw rod (501) away from the hand wheel (502) is provided with a clamping block (503).

3. An oral cavity expanding device according to claim 2, wherein: the inside of placing piece (1) is close to bi-directional lead screw (501) department and has seted up standing groove (504), the through-hole has been seted up to the inboard of standing groove (504), standing groove (504) are through-hole sliding connection has gag lever post (505), reset spring (506) have been cup jointed on the surface of gag lever post (505), one end fixedly connected with drive wheel (507) of gag lever post (505), drive wheel (507) and regulation pinion rack (10) intermeshing.

4. An oral cavity expanding device according to claim 3, wherein: one side of the driving wheel (507) close to the limiting rod (505) is fixedly connected with a limiting block (508), a limiting groove (509) which is mutually matched with the limiting block (508) is formed in the inner side wall of the placing groove (504), and a clamping groove (510) which is mutually matched with the clamping block (503) is formed in the other side of the driving wheel (507).

5. An oral cavity expanding device according to claim 1, wherein: the upper and lower expanding and supporting assembly (7) comprises an upper toothed plate (701) and a lower toothed plate (702), wherein the upper toothed plate (701) is fixedly connected to the front face of the adjusting block (4), the lower toothed plate (702) is fixedly connected to the front face of the placing block (1), and buffer springs (703) are fixedly connected to the inner parts of the upper toothed plate (701) and the lower toothed plate (702).

6. An oral cavity expanding device according to claim 5, wherein: one end of the buffer spring (703) is fixedly connected with a supporting plate (704), and an air cushion (705) for protecting teeth is arranged on the upper surface of the supporting plate (704).

7. An oral cavity expanding device according to claim 3, wherein: the two-side expanding and supporting assembly (8) comprises two sliding blocks (801), the number of the sliding blocks (801) is two, the two sliding blocks (801) are sleeved on the surface of the two-way screw rod (501), the upper surfaces of the two sliding blocks (801) are fixedly connected with expanding and supporting plates (802), and the upper surfaces of the expanding and supporting plates (802) are slidably connected with connecting rods (803).