CN216167348U

CN216167348U - Oral cavity opener for department of stomatology

Info

Publication number: CN216167348U
Application number: CN202122678799.8U
Authority: CN
Inventors: 苏寒; 闫翔
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an oral cavity opener for stomatology department, and relates to the technical field of oral cavity examination. Including the tongue depressor, the one end fixedly connected with fixed block of tongue depressor, the fixed block rotates and is connected with the expansion pole, and the spout has been seted up to one side of tongue depressor, and the spout internal rotation is provided with the lead screw, and the nut seat has been cup jointed on the surface of lead screw, and the nut seat rotates and is connected with the connecting rod, and the articulated expansion pole of connecting rod, the one end of expansion pole are provided with the silica gel pad, and the bottom of tongue depressor is provided with the silica gel layer, and the lead screw runs through tongue depressor and fixed block to fixedly connected with turning block. This department of stomatology opens ware with oral cavity, at the oral area in-process that enlarges the patient, the angle that the lockable enlarges, and make patient's oral area be in the state of opening all the time, the follow-up inspection operation of the medical personnel of being convenient for inhales the salivary duct through setting up, is convenient for absorb patient oral cavity confined saliva, and avoids influencing medical personnel's observation or other operations.

Description

Oral cavity opener for department of stomatology

Technical Field

The utility model relates to the technical field of oral examination, in particular to an oral cavity opener for department of stomatology.

Background

The doctor needs to let patient's oral cavity expand as far as possible and keep the longer time when carrying out oral health inspection, but patient independently opens the mouth and can't keep optimum state for a long time, and this needs medical personnel just with the help of oral cavity expander's help, and ordinary oral cavity expander is inconvenient when strutting fixes the angle of strutting, and then inconvenient doctor's subsequent inspection operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oral cavity opener for department of stomatology, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a department of stomatology is with oral cavity expander, includes the tongue depressor, the one end fixedly connected with fixed block of tongue depressor, the fixed block rotates and is connected with the expansion pole, the spout has been seted up to one side of tongue depressor, the spout internal rotation is provided with the lead screw, the surface of lead screw has cup jointed the nut seat, the nut seat rotates and is connected with the connecting rod, the articulated expansion pole of connecting rod.

Furthermore, one end of the expansion rod is provided with a silica gel pad, and the bottom of the tongue depressor is provided with a silica gel layer.

Furthermore, the screw rod penetrates through the tongue depressor and the fixing block and is fixedly connected with the rotating block.

Furthermore, a saliva suction pipe is arranged inside the tongue depressor.

Furthermore, the tongue depressor and the fixing block are provided with communicated through holes, the saliva suction pipe penetrates through the through holes, and a limiting device for limiting the saliva suction pipe is arranged in the through holes.

Furthermore, the limiting device comprises a movable groove, a limiting block, an L-shaped plate and a spring, the movable groove communicated with the through hole is formed in one side, away from the fixed block, of the tongue depressor, the top inner wall of the movable groove is connected with the L-shaped plate through the spring, the L-shaped plate is connected with the movable groove in a sliding mode and extends out of the movable groove, the limiting block is annular and fixedly connected to the bottom of the L-shaped plate, and anti-skidding protrusions are evenly arranged at the bottom of the limiting block.

Compared with the prior art, the utility model provides an oral cavity opener for department of stomatology, which has the following beneficial effects:

1. this department of stomatology opens ware with oral cavity, at the oral area in-process that enlarges the patient, the angle that the lockable enlarges makes patient's oral area be in the state of opening all the time, the medical personnel's of being convenient for follow-up inspection operation.

2. This department of stomatology opens ware with oral cavity through setting up the saliva suction pipe, is convenient for absorb patient's oral cavity confined saliva, and avoids influencing medical personnel's observation or other operations.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is a schematic structural diagram of the limiting block of the present invention.

In the figure: 1. a tongue depressor; 2. a fixed block; 3. an expansion rod; 4. a silica gel pad; 5. a saliva sucking tube; 6. a chute; 7. a screw rod; 8. a nut seat; 9. a connecting rod; 10. a through hole; 11. rotating the block; 12. a movable groove; 13. a limiting block; 14. an L-shaped plate; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses an oral cavity opener for department of stomatology, which comprises a tongue depressor 1, wherein one end of the tongue depressor 1 is fixedly connected with a fixed block 2, the fixed block 2 is rotatably connected with an expansion rod 3, one side of the tongue depressor 1 is provided with a chute 6, the chute 6 is rotatably provided with a screw rod 7, the surface of the screw rod 7 is sleeved with a nut seat 8, the nut seat 8 is rotatably connected with a connecting rod 9, and the connecting rod 9 is hinged with the expansion rod 3.

Specifically, one end of the expansion rod 3 is provided with a silica gel pad 4, and the bottom of the tongue depressor 1 is provided with a silica gel layer.

In this embodiment, due to the design of the structure, the expansion rod 3 and the tongue depressor 1 can play a role in protecting the oral cavity of the patient during the process of expanding the oral cavity of the patient, thereby avoiding the oral cavity of the patient from being damaged.

Specifically, the screw rod 7 penetrates through the tongue depressor 1 and the fixed block 2 and is fixedly connected with the rotating block 11.

In this embodiment, the rotating block 11 is rotated to facilitate the rotation of the lead screw 7, so as to drive the expansion or contraction of the expansion rod 3.

Specifically, a saliva suction tube 5 is arranged inside the tongue depressor 1.

In this embodiment, inhale the setting of salivary duct 5, conveniently make the cooperation of inhaling salivary tool and inhale salivary duct 5 and absorb the produced saliva of patient's oral cavity expansion in-process, the doctor of being convenient for runs through patient's oral cavity.

Specifically, the tongue depressor 1 and the fixing block 2 are provided with a through hole 10 which is communicated, the saliva suction tube 5 penetrates through the through hole 10, and a limiting device for limiting the saliva suction tube 5 is arranged in the through hole 10.

In this embodiment, inhale salivary duct 5 can adopt disposable, will inhale salivary duct 5 and pass through-hole 10 to through stop device fixed saliva suction duct 5, and then be convenient for inhale the change of salivary duct 5.

Specifically, the limiting device comprises a movable groove 12, a limiting block 13, an L-shaped plate 14 and a spring 15, the movable groove 12 communicated with the through hole 10 is formed in one side, away from the fixed block 2, of the tongue depressor 1, the top inner wall of the movable groove 12 is connected with the L-shaped plate 14 through the spring 15, the L-shaped plate 14 is connected with the movable groove 12 in a sliding mode and extends out of the movable groove 12, the limiting block 13 is fixedly connected to the bottom of the L-shaped plate 14 in an annular mode, and anti-skidding protrusions are evenly arranged at the bottom of the limiting block 13.

In this embodiment, after saliva suction pipe 5 passed through-hole 10, stopper 13 pushed down saliva suction pipe 5 under the effort of spring 15, and then avoided saliva suction pipe 5 to take place to slide in through-hole 10, and the bellied setting of protection can increase the frictional force between stopper 13 and the saliva suction pipe 5, and then further avoid saliva suction pipe 5 to slide, makes it can be effectively spacing.

When using, tongue depressor 1 and expansion rod 3 are in the contraction state, stretch into patient's oral cavity with tongue depressor 1 and expansion rod 3, and make tongue depressor 1 push down patient's tongue, later rotate turning block 11 and drive lead screw 7 and rotate, can make nut seat 8 take place to slide along spout 6 and lead screw 7, and then can drive the motion of connecting rod 9, and make connecting rod 9 strut expansion rod 3, make silica gel pad 4 support the palate in patient's oral cavity, and then make patient's oral cavity keep opening the state.

In conclusion, this department of stomatology opens ware with oral cavity, at the oral area in-process that enlarges the patient, the angle that the lockable enlarges, and make patient's oral area be in the state of opening all the time, the follow-up inspection operation of the medical personnel of being convenient for inhales salivary duct 5 through setting up, is convenient for absorb patient oral cavity confined saliva, and avoids influencing medical personnel's observation or other 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

1. An oral cavity opener for department of stomatology, includes tongue depressor (1), its characterized in that: the tongue depressor is characterized in that one end of the tongue depressor (1) is fixedly connected with a fixing block (2), the fixing block (2) is rotatably connected with an expansion rod (3), a sliding groove (6) is formed in one side of the tongue depressor (1), a screw rod (7) is rotatably arranged in the sliding groove (6), a nut seat (8) is sleeved on the surface of the screw rod (7), the nut seat (8) is rotatably connected with a connecting rod (9), and the connecting rod (9) is hinged with the expansion rod (3).

2. The oral cavity opener for department of stomatology according to claim 1, wherein: one end of the expansion rod (3) is provided with a silica gel pad (4), and the bottom of the tongue depressor (1) is provided with a silica gel layer.

3. The oral cavity opener for department of stomatology according to claim 1, wherein: the screw rod (7) penetrates through the tongue depressor (1) and the fixing block (2) and is fixedly connected with the rotating block (11).

4. The oral cavity opener for department of stomatology according to claim 1, wherein: a saliva suction pipe (5) is arranged inside the tongue depressor (1).

5. The oral cavity opener for department of stomatology according to claim 4, wherein: the tongue depressor is characterized in that a through hole (10) communicated with the tongue depressor (1) and the fixing block (2) is formed in the tongue depressor, the saliva suction tube (5) penetrates through the through hole (10), and a limiting device for limiting the saliva suction tube (5) is arranged in the through hole (10).

6. The oral cavity opener for department of stomatology according to claim 1, wherein: the limiting device comprises a movable groove (12), a limiting block (13), an L-shaped plate (14) and a spring (15), wherein the movable groove (12) communicated with a through hole (10) is formed in one side, away from the fixed block (2), of the tongue depressor (1), the top inner wall of the movable groove (12) is connected with the L-shaped plate (14) through the spring (15), the L-shaped plate (14) is connected with the movable groove (12) in a sliding mode and extends out of the movable groove (12), the bottom of the L-shaped plate (14) is fixedly connected with the limiting block (13) in an annular mode, and anti-skidding protrusions are evenly arranged at the bottom of the limiting block (13).