CN219661653U

CN219661653U - Oral cavity dilator

Info

Publication number: CN219661653U
Application number: CN202320971561.0U
Authority: CN
Inventors: 黄莲
Original assignee: People's Hospital Of Pengzhou
Current assignee: People's Hospital Of Pengzhou
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-12
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses an oral cavity expander, which comprises two U-shaped brackets, wherein the two U-shaped brackets are symmetrically arranged, the inner walls of the two U-shaped brackets are respectively connected with a bidirectional threaded rod in a rotating way, the upper outer wall and the lower outer wall of the bidirectional threaded rod are respectively connected with a threaded sliding block in a threaded sliding way, one sides of the two threaded sliding blocks positioned on the same horizontal plane are respectively provided with an expander, and the outer walls of the expanders are respectively provided with a meshing groove. According to the utility model, the U-shaped bracket, the bidirectional threaded rod, the thread sliding blocks, the mouth expander, the occlusion grooves, the belt and the belt wheels are arranged, so that a child bites the mouth expander into the two mouth expander, the upper teeth and the lower teeth of the child respectively enter the corresponding occlusion grooves, then the two bidirectional threaded rods synchronously rotate through the transmission of the belt wheels and the belt, and the two mouth expander can be separated through the thread sliding blocks, thereby the mouth of the child can be expanded, the damage to the mouth of the child can be avoided, and meanwhile, the discomfort of the child is avoided.

Description

Oral cavity dilator

Technical Field

The utility model relates to the technical field of medical treatment, in particular to an oral cavity expander.

Background

When carrying out the oral examination to children, need use the oral cavity to expand the oral cavity ware to assist and open children's oral cavity, chinese patent application number CN202020167017.7 discloses a paediatrics oral cavity expander, including screw rod and expander body, the both sides top position symmetry of screw rod is provided with two sets of dead levers, and the interior bottom fixed welding of dead lever has first spring, the one end fixed welding of bottom has first slider in the dead lever is kept away from to first spring. According to the utility model, the first sliding sleeve and the second sliding sleeve are arranged, the second sliding sleeve pushes the first sliding sleeve to slide upwards on the surface of the screw rod through lifting of the threads, so that the distance between the expander bodies can be conveniently adjusted according to the size of the mouth of a child, the using range of the expander bodies is increased, the distance between the expander bodies can be conveniently and accurately adjusted, the limiting block is conveniently clamped in the rectangular frame through the arrangement of the second spring and the limiting block, the expander bodies can be conveniently and fixedly installed, the limiting block can conveniently slide into the inner cavity through the contraction force of the second spring, and the expander bodies can be conveniently detached and replaced.

When the expander is in an initial state, the distance between the two expander bodies is larger, so that when a child is flared, the child needs to open the mouth first to extend the two expanders into the mouth, and in the process, the child is easy to tamper with, and the mouth of the child is extremely easy to be injured.

In view of the above, the present utility model provides an oral cavity dilator to solve the above-mentioned problems of the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an oral cavity expander.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

oral cavity expander, including two U type supports, two U type support symmetry sets up, and two U type support inner walls all rotate and be connected with two-way threaded rod, equal threaded sliding connection of below outer wall has the screw slider about the two-way threaded rod, and is located two screw slider one sides on the same horizontal plane and all be provided with the mouth expander, mouth expander outer wall all is provided with the interlock groove, two equal fixedly connected with band pulley in two-way threaded rod top, and the equal cover of band pulley outer wall is equipped with same belt, one of them band pulley top outer wall fixedly connected with knob, and the knob outer wall is provided with the antiskid line.

Furthermore, each of the thread slider side outer walls is fixedly connected with a mounting cylinder, and the inner wall of the mounting cylinder is in sealing sliding connection with a piston disc.

Further, a plurality of connecting springs are fixedly connected between the piston disc and the inner wall of the mounting cylinder, an inflatable bag is fixedly connected to the outer wall of the mounting cylinder, the air outlet end of the inflatable bag is communicated with the space provided with the plurality of connecting springs, and the outer wall of one side of the mounting cylinder is provided with an air outlet end.

Further, the outer wall of one side of the mounting cylinder is slidably connected with a telescopic column, one end of the telescopic column is fixedly connected with the outer wall of one side of the piston disc, and the other end of the telescopic column is fixedly connected with the outer wall of the flaring device.

Further, two equal fixedly connected with fixed block of U type support one side outer wall, and the equal fixedly connected with angle base of fixed block bottom outer wall, two equal fixedly connected with of angle base bottom is the same lifter plate.

Further, electric telescopic rod is fixedly connected with the outer wall of the bottom of the lifting plate, and the base is fixedly connected with the outer wall of the bottom of the electric telescopic rod.

Further, two the equal swing joint of fixed block top outer wall has the slide, and the equal sliding connection in slide top has the slide bar, two the equal rotation in slide bar relative one side outer wall is connected with the connecting rod, and two connecting rods are relative one side outer wall and are articulated to have same magnifying glass.

The beneficial effects of the utility model are as follows:

1. through setting up U type support, two-way threaded rod, screw thread slider, mouth expander, interlock groove, belt and band pulley, let children bite two mouth expander with the mouth, make its upper and lower tooth enter into respectively in the interlock groove that corresponds, then through the transmission of band pulley and belt, make two-way threaded rod synchronous revolution, can make two mouth expander separate through the screw thread slider to can prop children's mouth open, can avoid causing the injury to children's mouth, avoid causing its uncomfortable sense simultaneously.

2. Through setting up inflatable bag, mounting cylinder, gassing end, piston board, coupling spring and flexible post, aerify in to the space between piston board and the mounting cylinder through constantly pressing inflatable bag to can adjust the extension length of flexible post, be convenient for stretch into children's mouth bar with two flaring ware in, conveniently carry out the flaring to children.

3. Through setting up electric telescopic handle, lifter plate and angle base, can adjust the position height of two mouth expander according to children's height, through the angle base simultaneously, after flaring children, can make children bite two mouth expander luffing motion heads to the doctor of being convenient for inspect it.

4. Through setting up slide, slide bar, connecting rod and magnifying glass, stretch out the length of slide through the adjustment slide bar, the position of magnifying glass between the adjustment connecting rod then to can advance the enlargement to children's oral cavity inside, the medical personnel of being convenient for can carefully inspect it, promote inspection efficiency and effect.

Drawings

Fig. 1 is a schematic view showing the structure of an oral cavity expander according to embodiment 1;

fig. 2 is a schematic view showing the external structure of a flaring device of the oral cavity dilator according to embodiment 1;

fig. 3 is a schematic sectional view of the oral cavity dilator according to embodiment 1;

fig. 4 is a partial front view of the oral dilator of example 2.

In the figure: 1. a base; 2. an electric telescopic rod; 3. a lifting plate; 4. an angle base; 5. a mouth expander; 6. a snap groove; 7. a telescopic column; 8. a fixed block; 9. a mounting cylinder; 10. an inflatable bag; 11. a U-shaped bracket; 12. a two-way threaded rod; 13. a knob; 14. anti-skid lines; 15. a belt; 16. a belt wheel; 17. a thread slider; 18. a gas release end; 19. a piston disc; 20. a connecting spring; 21. a magnifying glass; 22. a connecting rod; 23. a slide bar; 24. and (3) a sliding plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-3, the oral cavity expander comprises two U-shaped brackets 11, the two U-shaped brackets 11 are symmetrically arranged, the inner walls of the two U-shaped brackets 11 are all rotationally connected with a bidirectional threaded rod 12, the upper outer wall and the lower outer wall of the bidirectional threaded rod 12 are all in threaded sliding connection with a threaded slider 17, one sides of the two threaded sliders 17 located on the same horizontal plane are all provided with an expander 5, the outer walls of the expander 5 are all provided with a meshing groove 6, the top ends of the two bidirectional threaded rods 12 are all fixedly connected with a belt pulley 16, the outer walls of the belt pulley 16 are all sleeved with the same belt 15, the top outer wall of one belt pulley 16 is fixedly connected with a knob 13, the outer wall of the knob 13 is provided with anti-skidding threads 14, a child bites the mouth into the two expander 5, the upper teeth and the lower teeth of the child respectively enter the corresponding meshing groove 6, then the two bidirectional threaded rods 12 are rotated through the knob 13, and the two bidirectional threaded rods 12 are synchronously rotated through the transmission of the belt pulley 16 and the belt 15, so that the two flaring sliders 5 can be separated through the threaded slider 17, the mouth of the child can be opened, and the child can be prevented from causing harm to the child and discomfort to the child.

Preferably, the outer wall of one side of each thread slider 17 is fixedly connected with a mounting cylinder 9, and the inner wall of the mounting cylinder 9 is in sealing sliding connection with a piston disc 19.

Preferably, a plurality of connecting springs 20 are fixedly connected between the piston disc 19 and the inner wall of the mounting cylinder 9, the outer wall of the mounting cylinder 9 is fixedly connected with an air bag 10, the air outlet end of the air bag 10 is communicated with the space provided with the plurality of connecting springs 20, the outer wall of one side of the mounting cylinder 9 is provided with an air outlet end 18, and the air bag 10 is continuously pressed to inflate the space between the piston plate 19 and the mounting cylinder 9, so that the air in the space provided with the plurality of connecting springs 20 is continuously increased, and the piston disc 19 is pushed to move.

Preferably, the outer wall on one side of the mounting cylinder 9 is slidably connected with the telescopic column 7, one end of the telescopic column 7 is fixedly connected with the outer wall on one side of the piston disc 19, the other end of the telescopic column 7 is fixedly connected with the outer wall of the flaring device 5, the piston disc 19 synchronously drives the telescopic column 7 to move, and gas in the space provided with the plurality of connecting springs 20 can be discharged through the air discharging end 18, so that the extension length of the telescopic column 7 can be controlled, two flaring devices 5 can be conveniently extended into the mouth of a child, and the flaring of the child is facilitated.

Preferably, the outer walls of one side of the two U-shaped brackets 11 are fixedly connected with the fixed block 8, the outer walls of the bottoms of the fixed block 8 are fixedly connected with the angle bases 4, and the bottoms of the two angle bases 4 are fixedly connected with the same lifting plate 3.

Preferably, lifting plate 3 bottom outer wall fixedly connected with electric telescopic handle 2, and electric telescopic handle 2 bottom outer wall fixedly connected with base 1, can adjust the position height of two flaring devices 5 according to children's height through electric telescopic handle 2, simultaneously through angle base 4, after flaring children, can make children bite two flaring devices 5 swing the head from top to bottom to be convenient for doctor to its inspection.

Working principle: the child bites the mouth into the two flaring devices 5, the upper teeth and the lower teeth of the child enter the corresponding occlusion grooves 6 respectively, then one of the two-way threaded rods 12 is rotated through the knob 13, and the two-way threaded rods 12 are synchronously rotated through the transmission of the belt pulley 16 and the belt 15, so that the two flaring devices 5 can be separated through the thread sliding block 17, the mouth of the child can be unfolded, the damage to the mouth of the child can be avoided, and meanwhile, the discomfort of the child is avoided; and through constantly pressing the inflatable bag 10 and inflating in the space between piston plate 19 and mounting cylinder 9, make the gas in the space that is provided with a plurality of coupling springs 20 constantly increase, thereby promote piston dish 19 and remove, piston dish 19 can drive telescopic column 7 removal simultaneously, and can be with the gas discharge in the space that is provided with a plurality of coupling springs 20 through gassing end 18, thereby can control telescopic column 7's extension length, be convenient for stretch into children's mouth bar with two mouth expanders 5, the convenience carries out the flaring to children, simultaneously can adjust the position height of two mouth expanders 5 according to children's height through electric telescopic handle 2, simultaneously through angle base 4, after flaring children, can make children bite two mouth expander 5 upper and lower swing head, thereby the doctor of being convenient for inspects it.

Example 2

Referring to fig. 4, in the oral cavity dilator, compared with embodiment 1, the outer walls of the top of the two fixing blocks 8 are movably hinged with the sliding plate 24, the top of the sliding plate 24 is slidably connected with the sliding rod 23, the outer walls of the opposite sides of the two sliding rods 23 are rotatably connected with the connecting rods 22, and the outer walls of the opposite sides of the two connecting rods 22 are hinged with the same magnifier 21, so that the position of the magnifier 21 can be adjusted, and then the interior of the oral cavity of the child can be conveniently observed through the magnifier 21.

Working principle: through setting up slide 24, slide bar 23, connecting rod 22 and magnifying glass 21, the length that slide bar 23 stretched out slide 24 is adjusted after the flaring is accomplished, then the position of magnifying glass 21 between adjusting connecting rod 22 to can advance the enlargement to children's oral cavity inside, the medical personnel of being convenient for can carefully inspect it, promotes inspection efficiency and effect.

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. Oral cavity expander, including two U type support (11), its characterized in that, two U type support (11) symmetry sets up, and two U type support (11) inner wall all rotate and be connected with two-way threaded rod (12), equal screw thread sliding connection of two screw thread slider (17) of below outer wall on two-way threaded rod (12), and be located two screw thread slider (17) one side on same horizontal plane all are provided with mouth expander (5), mouth expander (5) outer wall all is provided with interlock groove (6), two equal fixedly connected with band pulley (16) in two-way threaded rod (12) top, and band pulley (16) outer wall all overlap and be equipped with same belt (15), one of them band pulley (16) top outer wall fixedly connected with knob (13), and knob (13) outer wall is provided with anti-skidding line (14).

2. The oral cavity expander according to claim 1, wherein an outer wall of one side of each threaded slider (17) is fixedly connected with a mounting cylinder (9), and a piston disc (19) is connected with an inner wall of the mounting cylinder (9) in a sealing sliding manner.

3. The oral cavity expander according to claim 2, wherein a plurality of connecting springs (20) are fixedly connected between the piston disc (19) and the inner wall of the mounting cylinder (9), an inflatable bag (10) is fixedly connected to the outer wall of the mounting cylinder (9), the air outlet end of the inflatable bag (10) is communicated with a space provided with the plurality of connecting springs (20), and an air outlet end (18) is arranged on the outer wall of one side of the mounting cylinder (9).

4. An oral cavity expander according to claim 3 and wherein said mounting cylinders (9) are each slidably connected to a telescopic column (7) at one end of said telescopic column (7) fixedly connected to an outer wall of said piston disc (19) at one side thereof, and said telescopic column (7) is fixedly connected to an outer wall of said flaring device (5) at the other end thereof.

5. The oral cavity expander according to claim 1, wherein the outer walls of one side of the two U-shaped brackets (11) are fixedly connected with a fixed block (8), the outer walls of the bottom of the fixed block (8) are fixedly connected with an angle base (4), and the bottoms of the two angle bases (4) are fixedly connected with the same lifting plate (3).

6. The oral cavity expander according to claim 5, wherein the outer wall of the bottom of the lifting plate (3) is fixedly connected with an electric telescopic rod (2), and the outer wall of the bottom of the electric telescopic rod (2) is fixedly connected with a base (1).

7. The oral cavity expander according to claim 6, wherein the top outer walls of the two fixed blocks (8) are movably hinged with sliding plates (24), the tops of the sliding plates (24) are slidably connected with sliding rods (23), the outer walls of the opposite sides of the two sliding rods (23) are rotatably connected with connecting rods (22), and the outer walls of the opposite sides of the two connecting rods (22) are hinged with the same magnifier (21).