CN210931921U

CN210931921U - Mouth gag is used in operation

Info

Publication number: CN210931921U
Application number: CN201921227110.6U
Authority: CN
Inventors: 王雪丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-07
Anticipated expiration: 2029-07-31

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a mouth gag for operation, which comprises a shell, wherein the lower surface of the shell is provided with a clamping groove, the surface of the shell is fixedly connected with a bearing, an adjusting rod is sleeved inside the bearing, the lower end of the adjusting rod is fixedly connected with an adjusting knob, and the lower surface of the adjusting knob is fixedly connected with a supporting plate; through setting up the through-hole, the gear, first division board, the second division board, the fly leaf, the spout, the slider, tooth and fixed block, in the application of reality, make first division board and second division board strut and be closed through adjust knob and the rotation of adjusting the pole, the extension board that makes its top struts human oral area, under the effect of first spring, the whole supporting force of having avoided the device all acts on the oral area, thereby reach the purpose of protecting patient's oral cavity, and under the fixed in U type groove, make teethridge and the inseparable laminating in U type groove, drop when having avoided the device to use.

Description

Mouth gag is used in operation

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to mouth gag is used in operation.

Background

The mouth gag, also called mouth gag, is the apparatus used for opening the oral cavity that breathes difficultly or needs to wash the stomach unconsciously, etc., the mouth gag body takes the form of "U", two ends of the mouth gag body are fixedly connected with a handle respectively, the mouth gag body has elasticity, two side arms of the mouth gag body can bend towards the inside or outside of the mouth gag body when being pressed by the external pressure, when the external pressure disappears, the two side arms of the mouth gag body recover to the original positions again, in order to prevent the doctor from slipping the hand when holding the handle, the outer side surface of the handle is provided with the hemp mark, the disposable oral cavity mouth gag adopting the structure has simple structure, simple and convenient operation and low cost, is suitable for various oral cavity medical institutions to use, especially suitable for use in oral cavity medical surgery, and the existing T-shaped mouth gag is generally opened by manual rotation adjustment, when the oral cavity of some people is closed firmly, a great force is needed to rotate the screw rod to realize opening, the operation is very troublesome, the physical strength is consumed, and meanwhile, the existing T-shaped mouth gag is easy to slide into the oral cavity of a patient in the using process, so that inconvenience is brought to first aid.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mouth gag for operation, which has the characteristics of convenient adjustment and falling prevention.

In order to achieve the above object, the utility model provides a following technical scheme: an operation mouth gag comprises a shell, wherein a clamping groove is formed in the lower surface of the shell, a bearing is fixedly connected to the surface of the shell, an adjusting rod is sleeved inside the bearing, an adjusting knob is fixedly connected to the lower end of the adjusting rod, a supporting plate is fixedly connected to the lower surface of the adjusting knob, a clamping column is sleeved inside the supporting plate, a second spring is sleeved on the surface of the clamping column, the upper end of the second spring is fixedly connected to the lower surface of the adjusting knob, the lower end of the second spring is fixedly connected to the upper surface of the supporting plate, the upper end of the clamping column is clamped inside the clamping groove, a through hole and a sliding groove are formed in the upper end of the shell, a gear is fixedly connected to the upper end of the adjusting rod, teeth are meshed with the surface of the gear, a movable plate is fixedly connected to the lower surface of the teeth, and a, two slider sliding connection is in the inside of spout, the one end fixedly connected with second division board of fly leaf, the inboard fixedly connected with fixed block of second division board, the fixed surface of fixed block is connected with first spring, the first division board of the other end fixedly connected with of first spring, first division board fixed connection is at the upper surface of casing, the equal fixedly connected with extension board in top of first division board and second division board, two U type groove has all been seted up on the surface of extension board.

Preferably, the number of the clamping grooves on the lower surface of the shell is not less than twelve and is distributed annularly.

Preferably, one end of the clamping column penetrates through the inner part of the adjusting knob.

Preferably, the lower end of the shell is clamped inside the adjusting knob through an annular bump.

Preferably, the number of the bearings is not less than six and the bearings are equidistantly distributed on the surface of the adjusting rod.

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

the utility model discloses, through setting up the through-hole, the gear, first division board, the second division board, the fly leaf, the spout, the slider, tooth and fixed block, in the application of reality, make first division board strut with the second division board with the rotation of adjusting the pole and be closed, the extension board that makes its top struts human oral area, under the effect of first spring, the whole holding power of having avoided the device all acts on the oral area, thereby reach the purpose of protecting patient's oral cavity, and under the fixed in U type groove, make teethridge and the inseparable laminating of U type groove, drop when having avoided the device to use, through setting up the bearing, first spring, the card post, draw-in groove and second spring, not only make the accommodation process of device more stable, and avoided rocking in the working process of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

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

FIG. 3 is a schematic structural view of the position A of the present invention;

fig. 4 is a schematic structural view of the middle housing of the present invention viewed from the bottom;

fig. 5 is a schematic structural view of a second partition plate in the present invention;

in the figure: 1. adjusting a knob; 2. adjusting a rod; 3. a bearing; 4. a housing; 5. a through hole; 6. a gear; 7. a first partition plate; 8. a second partition plate; 9. a movable plate; 10. a chute; 11. a slider; 12. teeth; 13. a fixed block; 14. a first spring; 15. a support plate; 16. clamping the column; 17. a second spring; 18. a card slot; 19. a U-shaped groove; 20. an extension plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an operation mouth gag comprises a shell 4, wherein a clamping groove 18 is formed in the lower surface of the shell 4, a bearing 3 is fixedly connected to the surface of the shell 4, an adjusting rod 2 is sleeved inside the bearing 3, an adjusting knob 1 is fixedly connected to the lower end of the adjusting rod 2, a supporting plate 15 is fixedly connected to the lower surface of the adjusting knob 1, a clamping column 16 is sleeved inside the supporting plate 15, a second spring 17 is sleeved on the surface of the clamping column 16, the upper end of the second spring 17 is fixedly connected to the lower surface of the adjusting knob 1, the lower end of the second spring 17 is fixedly connected to the upper surface of the supporting plate 15, the upper end of the clamping column 16 is clamped inside the clamping groove 18, a through hole 5 and a sliding groove 10 are formed in the upper end of the shell 4, a gear 6 is fixedly connected to the upper end of the adjusting rod 2, and teeth 12 are meshed with the surface, the lower surface of the tooth 12 is fixedly connected with a movable plate 9, the upper surface and the lower surface of the movable plate 9 are fixedly connected with sliders 11, two sliders 11 are slidably connected inside a sliding groove 10, one end of the movable plate 9 is fixedly connected with a second partition plate 8, the inner side of the second partition plate 8 is fixedly connected with a fixed block 13, the surface of the fixed block 13 is fixedly connected with a first spring 14, through arranging a bearing 3, the first spring 14, a clamping column 16, a clamping groove 18 and a second spring 17, not only the adjusting process of the device is more stable, but also the shaking in the working process of the device is avoided, the other end of the first spring 14 is fixedly connected with a first partition plate 7, the first partition plate 7 is fixedly connected with the upper surface of the shell 4, the top ends of the first partition plate 7 and the second partition plate 8 are fixedly connected with extension plates 20, and the surfaces of the two extension plates 20 are both provided with U-shaped, through setting up through-hole 5, gear 6, first division board 7, second division board 8, fly leaf 9, spout 10, slider 11, tooth 12 and fixed block 13, in the practical application, make first division board 7 and second division board 8 strut and close through adjust knob 1 and the rotation of adjusting pole 2, make the extension board 20 on its top strut human oral area, under the effect of first spring 14, avoided the whole holding power of device all to act on the oral area, thereby reach the purpose of protecting patient's oral cavity, and under the fixed of U type groove 19, make teethridge and the inseparable laminating of U type groove 19, drop when having avoided the device to use.

Specifically, the number of the clamping grooves 18 on the lower surface of the shell 4 is not less than twelve and the clamping grooves are annularly distributed.

Specifically, one end of the clamping column 16 is arranged inside the adjusting knob 1 in a penetrating manner.

Specifically, the lower end of the shell 4 is clamped inside the adjusting knob 1 through an annular convex block.

Specifically, the number of the bearings 3 is set to be not less than six and the bearings are equidistantly distributed on the surface of the adjusting rod 2.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the gum is attached to the gum of the patient through the U-shaped groove 19 on the extension plate 20, the gum is closely attached to the U-shaped groove 19 under the fixation of the U-shaped groove 19, the falling of the device during use is avoided, then, the adjustment knob 1 is rotated with the adjustment rod 2 through the rotation of the adjustment knob 1, so that the gear 6 on the adjustment rod 2 drives the teeth 12 to perform transverse adjustment, meanwhile, the teeth 12 drives the movable plate 9 and the second partition plate 8 to move, so that the first partition plate 7 is kept away from, so that the first partition plate 7 is separated from the extension plate 20 on the second partition plate 8, the upper gum and the lower gum of the patient are opened, and under the action of the first spring 14 on the first partition plate 7 and the second partition plate 8, the whole supporting force of the device is prevented from acting on the mouth, thereby, the purpose of protecting the mouth of the patient is achieved, when the size of the mouth is adjusted, the clamping column 16 is clamped into the clamping groove 18 under the action of the second spring 17, so that the adjusting knob 1 is fixed and the extension plate 20 is prevented from shaking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A surgical mouth gag comprising a housing (4), characterized in that: the lower surface of the shell (4) is provided with a clamping groove (18), the surface of the shell (4) is fixedly connected with a bearing (3), the inside of the bearing (3) is sleeved with an adjusting rod (2), the lower end of the adjusting rod (2) is fixedly connected with an adjusting knob (1), the lower surface of the adjusting knob (1) is fixedly connected with a supporting plate (15), the inside of the supporting plate (15) is sleeved with a clamping column (16), the surface of the clamping column (16) is sleeved with a second spring (17), the upper end of the second spring (17) is fixedly connected to the lower surface of the adjusting knob (1), the lower end of the second spring (17) is fixedly connected to the upper surface of the supporting plate (15), the upper end of the clamping column (16) is clamped inside the clamping groove (18), the upper end of the shell (4) is provided with a through hole (5) and a sliding groove (10), the upper end of the adjusting rod (2) is fixedly, the surface of the gear (6) is engaged with teeth (12), the lower surface of the teeth (12) is fixedly connected with a movable plate (9), the upper surface and the lower surface of the movable plate (9) are fixedly connected with sliding blocks (11), the two sliding blocks (11) are connected inside the sliding groove (10) in a sliding way, one end of the movable plate (9) is fixedly connected with a second partition plate (8), the inner side of the second partition plate (8) is fixedly connected with a fixed block (13), the surface of the fixed block (13) is fixedly connected with a first spring (14), the other end of the first spring (14) is fixedly connected with a first partition plate (7), the first partition plate (7) is fixedly connected with the upper surface of the shell (4), the top of first division board (7) and second division board (8) is equal fixedly connected with extension board (20), two U type groove (19) have all been seted up on the surface of extension board (20).

2. The surgical mouth gag of claim 1, characterized by: the number of the clamping grooves (18) on the lower surface of the shell (4) is not less than twelve and the clamping grooves are distributed annularly.

3. The surgical mouth gag of claim 1, characterized by: one end of the clamping column (16) penetrates through the inner part of the adjusting knob (1).

4. The surgical mouth gag of claim 1, characterized by: the lower end of the shell (4) is clamped in the adjusting knob (1) through an annular convex block.

5. The surgical mouth gag of claim 1, characterized by: the number of the bearings (3) is set to be not less than six and the bearings are equidistantly distributed on the surface of the adjusting rod (2).