CN220089445U

CN220089445U - Oral care device

Info

Publication number: CN220089445U
Application number: CN202321645872.4U
Authority: CN
Inventors: 刘海燕; 丁艳梅; 李梦婷; 张雅迪
Original assignee: FIRST PEOPLE'S HOSPITAL OF XUZHOU
Current assignee: FIRST PEOPLE'S HOSPITAL OF XUZHOU
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-28
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an oral care device which comprises a tongue depressor, wherein a plurality of threaded rods are rotatably arranged on the tongue depressor, and each threaded rod is sleeved with a nut seat in a threaded manner. According to the utility model, the driving mechanism is used for driving the threaded rod to reciprocate, so that the nut seat is driven to reciprocate, the nut seat drives the sliding block to reciprocate on the rotating plate through the connecting rod, so that the rotating plate is driven to rotate relative to the tongue depressor, the rotating plate and the tongue depressor are respectively propped against the upper teeth and the lower teeth in the oral cavity of a patient, the distance between the upper teeth and the lower teeth of the oral cavity can be adjusted, the mouth opening limit of the patient is increased, and along with the movement of the nut seat, the nut seat drives the movable plate to reciprocate to compress or stretch the telescopic air bag, so that the form of the elastic air bag is changed, the maximum opening limit of the oral cavity can be further improved when the elastic air bag is expanded, the elastic air bag is soft, and the damage of the rotating plate to the oral cavity of the patient can be avoided.

Description

Oral care device

Technical Field

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

Background

In the prior art, when the oral care is carried out on a patient, the patient needs to open the mouth for a long time, so that medical staff can observe and care the oral cavity and the throat of the patient conveniently.

Usually doctors use instruments to assist in opening the oral cavity of a patient, but the existing oral cavity opening support is relatively fixed, the distance between the upper and lower incisors cannot be changed, the opening limit effect is poor, the oral cavity is difficult to open to the maximum extent, and therefore, an oral cavity nursing device is provided.

Disclosure of Invention

The utility model aims to provide an oral care device which solves the technical problem that the distance between an upper incisor and a lower incisor cannot be changed by the oral care device in the prior art.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

an oral care device comprises a tongue depressor, wherein a plurality of threaded rods are rotatably arranged on the tongue depressor, a nut seat is sleeved on each threaded rod in a threaded manner, and a driving mechanism for driving the threaded rods to rotate simultaneously is arranged on the tongue depressor;

a rotating plate is rotatably arranged on the tongue depressor through a rotating shaft, a sliding block is slidably arranged on the rotating plate, and a connecting rod is rotatably arranged between the sliding block and the nut seat;

a movable plate is commonly installed on the plurality of nut seats, a telescopic air bag is arranged between the movable plate and the tongue depressor, an elastic air bag is arranged at the rear end of the rotary plate, and the elastic air bag is communicated with the telescopic air bag through a guide pipe;

and along with the reciprocating motion of the nut seat, the movable plate reciprocally compresses and stretches the telescopic air bag.

As a preferable scheme of the utility model, the driving mechanism comprises a rotating rod rotatably arranged on the tongue depressor, each threaded rod is fixedly sleeved with a driven bevel gear, the rotating rod is fixedly sleeved with a plurality of driving bevel gears meshed with the driven bevel gears, and one end of the rotating rod extends out of the tongue depressor and is fixedly connected with a handle.

As a preferable scheme of the utility model, a damping bearing is rotatably arranged between the rotating rod and the tongue depressor so as to prevent the rotating rod from self-rotating.

As a preferable scheme of the utility model, the rotating plate is of a U-shaped structure, so that a user can observe the oral cavity of a patient through the U-shaped hole on the rotating plate.

As a preferred scheme of the utility model, the driving mechanism is arranged inside the tongue depressor so as to isolate and protect the driving mechanism.

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

according to the utility model, the driving mechanism is used for driving the threaded rod to reciprocate, so that the nut seat is driven to reciprocate, the nut seat drives the sliding block to reciprocate on the rotating plate through the connecting rod, so that the rotating plate is driven to rotate relative to the tongue depressor, the rotating plate and the tongue depressor are respectively propped against the upper teeth and the lower teeth in the oral cavity of a patient, the distance between the upper teeth and the lower teeth of the oral cavity can be adjusted, the mouth opening limit of the patient is increased, and along with the movement of the nut seat, the nut seat drives the movable plate to reciprocate to compress or stretch the telescopic air bag, so that the form of the elastic air bag is changed, the maximum opening limit of the oral cavity can be further improved when the elastic air bag is expanded, the elastic air bag is soft, and the damage of the rotating plate to the oral cavity of the patient can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

FIG. 1 is a schematic view of an embodiment of an oral care device;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a tongue depressor in an oral care device according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a rotatable plate of an oral care device according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

1 tongue depressor, 2 threaded rod, 3 nut seat, 4 swivel plate, 5 guide way, 6 slider, 7 connecting rod, 8 elasticity gasbag, 9 pivots, 10 fly leaf, 11 flexible gasbag, 12 bull stick, 13 initiative bevel gear, 14 driven bevel gear, 15 handles.

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.

As shown in fig. 1, the utility model provides an oral care device, which comprises a tongue depressor 1, wherein a placing groove is formed in the tongue depressor 1, a plurality of threaded rods 2 are rotatably arranged in the placing groove, a nut seat 3 is sleeved on each threaded rod 2 in a threaded manner, and a driving mechanism for driving the threaded rods 2 to rotate simultaneously is arranged on the tongue depressor 1;

the tongue depressor 1 is rotatably provided with a rotating plate 4 through a rotating shaft 9, the rotating plate 4 is provided with a guide groove 5, a sliding block 6 is slidably arranged in the guide groove 5, a connecting rod 7 is rotatably arranged between the sliding block 6 and the nut seat 3, and two ends of the rotating rod 7 are respectively and rotatably connected with the nut seat 3 and the sliding block 6 through pin shafts;

a movable plate 10 is commonly installed on the plurality of nut seats 3, a telescopic air bag 11 is arranged between the movable plate 10 and the tongue depressor 1, an elastic air bag 8 is arranged at the rear end of the rotating plate 4, the elastic air bag 8 is arranged in a U shape and is matched with the tooth shape of the oral cavity of a human body, and the elastic air bag 8 is communicated with the telescopic air bag 11 through a guide pipe;

wherein, along with the reciprocating motion of the nut seat 3, the movable plate 10 reciprocally compresses and stretches the telescopic air bag 11.

When in use, the device is inserted into the oral cavity of a patient, and the opening between the rotating plate 4 and the tongue depressor 1 faces the opening direction of the patient;

the threaded rod 2 is driven to rotate by the driving mechanism, the threaded rod 2 drives the nut seat 3 to move, and the nut seat 3 moves from right to left (shown in fig. 1), so that along with the movement of the nut seat 3, the nut seat 3 drives the sliding block 6 to slide in the guide groove 5 through the connecting rod 7, thereby supporting the rotating plate 4 and further supporting the upper teeth of a patient, and the aim of adjusting the distance between the upper teeth and the lower teeth in the oral cavity of the patient is fulfilled;

meanwhile, along with the movement of the nut seat 3, the nut seat 3 drives the movable plate 10 to extrude the telescopic air bag 11, and air in the telescopic air bag 11 enters the elastic air bag 8 through the guide pipe, so that the elastic air bag rapidly expands, the maximum opening limit of the oral cavity can be further improved, the elastic air bag 8 is soft, and the damage to the oral cavity of a patient caused by the rotating plate 4 can be avoided.

Referring to fig. 2 and 3, preferably, the driving mechanism comprises a rotating rod 12 rotatably installed on the tongue depressor 1, each threaded rod 2 is fixedly sleeved with a driven bevel gear 14, the rotating rod 12 is fixedly sleeved with a plurality of driving bevel gears 13 meshed with the driven bevel gears 14, one end of the rotating rod 12 extends out of the tongue depressor 1 and is fixedly connected with a handle 15, therefore, a user can drive the threaded rods 2 to rotate forwards and reversely simultaneously by only holding the handle, and the operation is convenient;

and the driving mechanism is arranged inside the tongue depressor 1 so as to isolate and protect the driving mechanism.

Preferably, a damping bearing is rotatably arranged between the rotating rod 12 and the tongue depressor 1, and the friction force between the rotating rod 12 and the tongue depressor 1 is increased through the damping bearing so as to prevent the rotating rod 12 from rotating by itself, thereby maintaining the stability of the rotating rod 12.

Referring to fig. 4, the rotating plate 4 is preferably in a U-shaped structure, so that a user can observe the oral cavity of the patient through the U-shaped hole on the rotating plate 4, and the rotating plate 4 and the tongue depressor 1 are designed with rounded corners.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. An oral care device, characterized in that,

the tongue depressor comprises a tongue depressor (1), wherein a plurality of threaded rods (2) are rotatably arranged on the tongue depressor (1), a nut seat (3) is sleeved on each threaded rod (2) in a threaded manner, and a driving mechanism for driving the threaded rods (2) to rotate simultaneously is arranged on the tongue depressor (1);

a rotating plate (4) is rotatably arranged on the tongue depressor (1) through a rotating shaft (9), a sliding block (6) is slidably arranged on the rotating plate (4), and a connecting rod (7) is rotatably arranged between the sliding block (6) and the nut seat (3);

a movable plate (10) is commonly installed on the plurality of nut seats (3), a telescopic air bag (11) is arranged between the movable plate (10) and the tongue depressor (1), an elastic air bag (8) is arranged at the rear end of the rotating plate (4), and the elastic air bag (8) is communicated with the telescopic air bag (11) through a guide pipe;

wherein, along with the reciprocating motion of the nut seat (3), the movable plate (10) compresses and stretches the telescopic air bag (11) in a reciprocating mode.

2. The oral care device of claim 1 wherein,

the driving mechanism comprises a rotating rod (12) rotatably installed on the tongue depressor (1), each threaded rod (2) is fixedly sleeved with a driven bevel gear (14), the rotating rod (12) is fixedly sleeved with a plurality of driving bevel gears (13) meshed with the driven bevel gears (14), and one end of the rotating rod (12) extends out of the tongue depressor (1) and is fixedly connected with a handle (15).

3. The oral care device of claim 2 wherein,

a damping bearing is rotatably arranged between the rotating rod (12) and the tongue depressor (1) so as to prevent the rotating rod (12) from automatically rotating.

4. The oral care device of claim 1 wherein,

the rotating plate (4) is of a U-shaped structure, so that a user can observe the oral cavity of a patient through the U-shaped hole in the rotating plate (4).

5. The oral care device of claim 2 wherein,

the driving mechanism is arranged inside the tongue depressor (1) so as to isolate and protect the driving mechanism.