CN219439518U

CN219439518U - Dental oral cavity fixing device

Info

Publication number: CN219439518U
Application number: CN202223464544.2U
Authority: CN
Inventors: 黄远燕; 柯宝义; 汤荟琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-01
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a dental oral cavity fixing device, which comprises a bracket, wherein the bottom of the bracket is connected with a first supporting seat through a bottom plate, the inner wall of the first supporting seat is sleeved with a chin placing plate through a rotating shaft, the upper surface of the chin placing plate is connected with a rotating sleeve through a second supporting seat, the left side surface of the rotating sleeve is fixedly connected with a half gear, the right side surface of the rotating sleeve is fixedly connected with a lower fixing plate, the chin placing plate is provided with a positioning structure, the lower surface of the bracket is fixedly connected with a fixing sleeve, the upper surface of the fixing sleeve is rotatably inserted with a screw rod, the outer surface of the screw rod is in threaded connection with a screw sleeve, the bottom end of the screw sleeve is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a lifting plate, the front side of the lifting plate is fixedly connected with an upper fixing plate, and the device can be used for separating and fixing the upper jaw and the lower jaw of a patient, so that oral cavity treatment operation can be conveniently carried out by medical staff.

Description

Dental oral cavity fixing device

Technical Field

The utility model relates to the field of dentistry, in particular to a dental oral cavity fixing device.

Background

The oral cavity is the initial part of the digestive tract, the oral cavity is internally provided with teeth, tongue and other organs, the front wall of the oral cavity is a lip, the side wall is a cheek, the top is a palate, the bottom of the oral cavity is mucous membrane, muscles and other structures, and the oral cavity is divided into an oral cavity vestibule at the front outer side part and an inherent oral cavity at the rear inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are engaged, the oral vestibule and the natural oral cavity can be communicated by the clearance behind the third molar. Clinically, when the teeth of a patient are tightly closed, the mouth gag or the cannula can be arranged through the channel, medicines or nutrient substances can be injected, meanwhile, the biting of the tongue is prevented, dental care is mainly carried out on the inner part of the oral cavity, and a doctor opens and fixes the oral cavity of the patient when carrying out oral examination on the patient.

Through searching, for example, the dental implant oral cavity fixing device with the authorized bulletin number of CN 216535574U has the advantages that the fixing device is small in size and convenient to use at different positions, but the device is only fixed through a bidirectional threaded rod, so that after the oral cavity of a patient is fixed, medical staff is inconvenient to operate the oral cavity of the patient due to the existence of the threaded rod, the operation on teeth is influenced, and the dental implant oral cavity fixing device is very inconvenient.

Disclosure of Invention

The present utility model is directed to a dental oral cavity fixing device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dentistry oral cavity fixing device, includes the support, the bottom fixed mounting of support has the bottom plate, the upper surface fixedly connected with first supporting seat of bottom plate, the inner wall of first supporting seat rotates and is connected with the pivot, the surface mounting cover of pivot is equipped with the chin and places the board, the upper surface fixedly connected with second supporting seat of board is placed to the chin, the inner wall of second supporting seat rotates and is connected with rotatory cover, the left surface fixedly connected with half-gear of rotatory cover, the right surface fixedly connected with lower fixed plate of rotatory cover, be equipped with location structure on the chin places the board, the lower surface fixedly connected with fixed sleeve of support, the upper surface rotation of fixed sleeve alternates there is the screw rod, the surface threaded connection of screw rod has the swivel nut, the bottom fixedly connected with connecting rod of swivel nut, the bottom fixedly connected with lifter plate of connecting rod, the front side fixedly connected with upper fixed plate of lifter plate.

As a further scheme of the utility model: the upper surface of bottom plate fixedly connected with blotter, the upper surface of blotter is the slope structure setting.

As still further aspects of the utility model: the positioning structure comprises a fixed plate, a positioning rod is movably inserted into the outer surface of the fixed plate, the left end of the positioning rod is fixedly connected with a pulling plate, the right end of the positioning rod is fixedly connected with a connecting plate, the right side surface of the connecting plate is fixedly connected with a toothed plate, and a spring is fixedly connected between the connecting plate and the fixed plate.

As still further aspects of the utility model: and a coil spring is fixedly connected between the rotary sleeve and the second supporting seat, and the half gear is meshed with the toothed plate.

As still further aspects of the utility model: the fixed sleeve is downward structure setting, square groove has been seted up to the lower surface of fixed sleeve, swivel nut and square groove looks adaptation, just the top fixedly connected with hand wheel of screw rod.

As still further aspects of the utility model: the massage device comprises a lifting plate, wherein two sides of the lifting plate are fixedly connected with massage devices, ventilation windows are formed in the outer surfaces of the massage devices, a plurality of massage balls are arranged on the inner surfaces of the massage devices, and a driving motor and a cam structure are arranged in the massage devices.

As still further aspects of the utility model: the upper fixing plate and the lower fixing plate are all in arc-shaped structure, and tooth fixing grooves are formed in one sides of the upper fixing plate and the lower fixing plate, which are opposite to each other.

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

1. in the utility model, the pulling plate is pulled leftwards firstly to drive the positioning rod to move leftwards, then the chin of a user is placed on the chin placing plate, at the moment, the lower fixing plate is inserted into the chin of the mouth of a patient, at the moment, the lower fixing plate moves downwards through the reset effect of the coil spring to fix the chin, and meanwhile, the toothed plate is meshed with the half gear through the elasticity effect of the spring by releasing the pulling plate, so that the half gear is limited, and the half gear and the rotating sleeve are in a fixed state, and the lower fixing plate and the rotating sleeve are fixed, so that the rotating sleeve and the lower fixing plate can be limited and fixed, and the effect of fixing the chin of the patient is achieved.

2. According to the utility model, the screw is driven to rotate by rotating the hand wheel, the threaded sleeve is driven to move downwards at the moment, the connecting plate is driven to move downwards, when the connecting plate moves to a certain position, the upper jaw of a patient is placed on the upper fixing plate at the moment, and then the hand wheel is reversely rotated, so that the upper fixing plate moves upwards, and the upper jaw of the patient can be fixed.

3. In the utility model, as the upper jaw and the lower jaw of the patient are fixed separately, the arrangement can facilitate the medical staff to work the oral cavity of the patient, prevent the front side of the head of the patient from occupying extra equipment space, and is inconvenient for the medical staff to work.

Drawings

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

FIG. 2 is a schematic view of the left-hand three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of the rear side structure of the present utility model;

FIG. 4 is a right side schematic view of the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a bracket; 2. a bottom plate; 3. a first support base; 4. a rotating shaft; 5. a chin rest plate; 6. a cushion pad; 7. a second support base; 8. a rotating sleeve; 9. a coil spring; 10. a half gear; 11. a lower fixing plate; 12. a fixing plate; 13. a positioning rod; 14. pulling a plate; 15. a connecting plate; 16. a spring; 17. a toothed plate; 18. a fixed sleeve; 19. a screw; 20. a hand wheel; 21. a screw sleeve; 22. a connecting rod; 23. a lifting plate; 24. an upper fixing plate; 25. a massage device; 26. a ventilation window; 27. massage balls; 28. tooth fixing groove.

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.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in an embodiment of the present utility model, a dental oral cavity fixing device includes a bracket 1, a bottom plate 2 is fixedly installed at the bottom of the bracket 1, a first supporting seat 3 is fixedly connected to an upper surface of the bottom plate 2, a rotating shaft 4 is rotatably connected to an inner wall of the first supporting seat 3, a chin placing plate 5 is fixedly sleeved on an outer surface of the rotating shaft 4, a second supporting seat 7 is fixedly connected to an upper surface of the chin placing plate 5, a rotating sleeve 8 is rotatably connected to an inner wall of the second supporting seat 7, a half gear 10 is fixedly connected to a left side surface of the rotating sleeve 8, a lower fixing plate 11 is fixedly connected to a right side surface of the rotating sleeve 8, and a positioning structure is arranged on the chin placing plate 5.

Preferably, as shown in fig. 2 and 4, the cushion pad 6 is fixedly connected to the upper surface of the bottom plate 2, and the cushion pad 6 is arranged in an inclined structure, so that the angle of the chin placement plate 5 can be conveniently adjusted and the supporting effect can be achieved through the arrangement of the cushion pad 6.

Preferably, as shown in fig. 1 and fig. 4, the positioning structure comprises a fixed plate 12, a positioning rod 13 is movably inserted into the outer surface of the fixed plate 12, a pull plate 14 is fixedly connected to the left end of the positioning rod 13, a connecting plate 15 is fixedly connected to the right end of the positioning rod 13, a toothed plate 17 is fixedly connected to the right side surface of the connecting plate 15, a spring 16 is fixedly connected between the connecting plate 15 and the fixed plate 12, and the positioning structure is arranged to position the rotating sleeve 8 after the angle of the rotating sleeve 8 is adjusted, so that the rotating sleeve 8 drives the lower fixed plate 11 to be fixed.

Preferably, as shown in fig. 1, 3 and 4, a coil spring 9 is fixedly connected between the rotary sleeve 8 and the second supporting seat 7, the half gear 10 is meshed with the toothed plate 17, the coil spring 9 enables the rotary sleeve 8 to automatically reset, and when the rotary sleeve 8 rotates, the rotary sleeve can be matched with the toothed plate 17 to carry out limit fixation.

Pulling the pulling plate 14 leftwards firstly, driving the positioning rod 13 to move leftwards, then placing the chin of a user on the chin placing plate 5, inserting the lower fixing plate 11 into the chin of the mouth of a patient at this time, enabling the lower fixing plate 11 to move downwards through the reset effect of the coil spring 9, fixing the chin, simultaneously, through releasing the pulling plate 14, enabling the toothed plate 17 to be meshed with the half gear 10 through the elastic effect of the spring 16, limiting the half gear 10, and limiting and fixing the rotating sleeve 8 and the lower fixing plate 11 by limiting and fixing the rotating sleeve 8 because the half gear 10 is in a fixed state with the rotating sleeve 8, so that the effect of fixing the chin of the patient is achieved.

Example two

Referring to fig. 1, 2, 3, 4 and 5, in an embodiment of the present utility model, a fixing sleeve 18 is fixedly connected to a lower surface of a bracket 1, a screw 19 is rotatably inserted into an upper surface of the fixing sleeve 18, a threaded sleeve 21 is screwed on an outer surface of the screw 19, a connecting rod 22 is fixedly connected to a bottom end of the threaded sleeve 21, a lifting plate 23 is fixedly connected to a bottom end of the connecting rod 22, and an upper fixing plate 24 is fixedly connected to a front side of the lifting plate 23.

Preferably, as shown in fig. 1, 2 and 3, the fixing sleeve 18 is arranged in a downward structure, a square groove is formed in the lower surface of the fixing sleeve 18, the threaded sleeve 21 is matched with the square groove, the top end of the threaded rod 19 is fixedly connected with the hand wheel 20, and when the hand wheel 20 is rotated, the threaded rod 19 rotates to drive the threaded sleeve 21 to stably move downward due to the fact that the threaded sleeve 21 is matched with the square groove.

Preferably, as shown in fig. 1, 2, 3 and 5, the two side surfaces of the lifting plate 23 are fixedly connected with a massage device 25, the outer surface of the massage device 25 is provided with ventilation windows 26, the inner surface of the massage device 25 is provided with a plurality of massage balls 27, a driving motor and a cam structure are arranged in the massage device 25, and when the driving motor and the cam structure work, the massage balls 27 are extruded, so that the massage balls 27 horizontally move, the two sides of the head of a patient are extruded and massaged, the comfort is improved, the attention of the patient can be attracted, and the tension emotion of the patient is prevented when the medical care operation is performed on the oral cavity of the patient.

Preferably, as shown in fig. 1 and 5, the upper fixing plate 24 and the lower fixing plate 11 are all in arc-shaped structure, and teeth fixing grooves 28 are formed on opposite sides of the upper fixing plate 24 and the lower fixing plate 11, so that the upper jaw and the lower jaw can be better fixed through two groups of corresponding teeth fixing grooves 28, and the oral cavity part is prevented from being deviated.

Through rotating hand wheel 20, drive screw rod 19 and rotate, can drive swivel nut 21 and remove down this moment, and then drive connecting plate 23 downwardly moving, after removing to the certain position, put patient's upper jaw on last fixed plate 24 this moment, then reverse rotation hand wheel 20 for upper fixed plate 24 upwards moves, thereby can fix patient's upper jaw, because patient's upper jaw and lower jaw separate fixedly, set up like this and can be convenient for medical personnel to the oral cavity of patient operation, prevent that unnecessary equipment occupation space from appearing in patient's head front side, be convenient for medical personnel's operation.

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

1. Dental oral cavity fixing device, comprising a bracket (1), characterized in that: the bottom fixed mounting of support (1) has bottom plate (2), the last fixed surface of bottom plate (2) is connected with first supporting seat (3), the inner wall of first supporting seat (3) rotates and is connected with pivot (4), the surface mounting cover of pivot (4) is equipped with chin and places board (5), the last fixed surface of board (5) is placed to the chin is connected with second supporting seat (7), the inner wall of second supporting seat (7) rotates and is connected with rotatory cover (8), the left surface fixedly connected with half gear (10) of rotatory cover (8), the right flank fixedly connected with lower fixed plate (11) of rotatory cover (8), be equipped with location structure on chin is placed board (5), the lower fixed surface of support (1) is connected with fixed sleeve (18), the upper surface of fixed sleeve (18) is rotated and is had screw rod (19), the surface threaded connection of screw rod (19) has swivel nut (21), the bottom fixedly connected with connecting rod (22) of swivel nut (21), the fixed connection has lifter plate (23) of bottom fixedly connected with front bezel (23).

2. A dental oral fixture according to claim 1, wherein: the upper surface of bottom plate (2) fixedly connected with blotter (6), the upper surface of blotter (6) is the slope structure setting.

3. A dental oral fixture according to claim 1, wherein: the positioning structure comprises a fixed plate (12), a positioning rod (13) is movably inserted into the outer surface of the fixed plate (12), a pulling plate (14) is fixedly connected to the left end of the positioning rod (13), a connecting plate (15) is fixedly connected to the right end of the positioning rod (13), a toothed plate (17) is fixedly connected to the right side surface of the connecting plate (15), and a spring (16) is fixedly connected between the connecting plate (15) and the fixed plate (12).

4. A dental oral fixture according to claim 3, wherein: a coil spring (9) is fixedly connected between the rotary sleeve (8) and the second supporting seat (7), and the half gear (10) is meshed with the toothed plate (17).

5. A dental oral fixture according to claim 1, wherein: square grooves are formed in the lower surface of the fixing sleeve (18), the threaded sleeve (21) is matched with the square grooves, and a hand wheel (20) is fixedly connected to the top end of the threaded rod (19).

6. A dental oral fixture according to claim 1, wherein: both sides face of lifter plate (23) all fixedly connected with massage appearance (25), the surface of massage appearance (25) all is equipped with ventilation window (26), the internal surface of massage appearance (25) is equipped with a plurality of massage balls (27), the inside of massage appearance (25) is equipped with driving motor and cam structure.

7. A dental oral fixture according to claim 1, wherein: the upper fixing plate (24) and the lower fixing plate (11) are arranged in an arc-shaped structure, and teeth fixing grooves (28) are formed in one sides of the upper fixing plate (24) and the lower fixing plate (11) opposite to each other.