CN216168023U

CN216168023U - Oral cavity supporter

Info

Publication number: CN216168023U
Application number: CN202122700542.8U
Authority: CN
Inventors: 毛岭; 蒋韵娴; 秦波
Original assignee: Guizhou Medical University
Current assignee: Guizhou Medical University
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an oral cavity support, which comprises a main body, wherein a transmission mechanism is arranged on the left side in the main body, an adjusting mechanism is in transmission connection with the right side of the transmission mechanism, an upper fixing plate and a lower fixing plate are in transmission connection with the right side of the adjusting mechanism, an upper supporting plate is fixedly arranged at the top end of the upper fixing plate, a lower supporting plate is fixedly arranged at the bottom end of the lower fixing plate, the oral cavity support is characterized in that a worker rotates a knob, the knob can drive the transmission mechanism to operate, the transmission mechanism can drive the adjusting mechanism to operate, the adjusting mechanism can simultaneously drive the upper supporting plate and the lower supporting plate to horizontally move in a reverse or opposite direction, so that the degree of the oral cavity opening of a patient can be adjusted, the structure is designed to enable the upper supporting plate and the lower supporting plate to move slowly, not generate too strong pulling force, and avoid the oral cavity of the patient from being injured, the safety in use is improved.

Description

Oral cavity supporter

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an oral cavity supporter.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

Current oral cavity eyelidretractor is mostly the spacing support of spring mechanism, and the dynamics of strutting of patient's oral cavity is not convenient for adjust to this structure, and when medical personnel careless dynamics is too big a little, just causes the injury to patient's oral cavity easily, and the security is lower, and the practicality is poor, to this we provide an oral cavity eyelidretractor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an oral cavity supporter to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oral cavity eyelidretractor, includes the main part, drive mechanism is installed in the inside left side of main part, drive mechanism's right side transmission is connected with adjustment mechanism, adjustment mechanism's right side transmission is connected with an upper fixed plate and bottom plate, an upper fixed plate's top fixed mounting has the fagging, bottom fixed mounting of bottom plate has the fagging down.

Preferably, drive mechanism includes the knob, the knob sets up in the outside bottom department of main part, the top fixedly connected with bull stick of knob, the outer diapire of main part is run through on the top of bull stick to it is inside to extend to, the external fixed surface of bull stick installs the action wheel, the lateral wall transmission of action wheel is connected with the belt, the inside wall transmission of belt right-hand member is connected with from the driving wheel.

Preferably, the inside of main part has been seted up movable chamber, action wheel, belt and follow driving wheel all set up at movable intracavity.

Preferably, a positioning piece is fixedly installed at the joint of the rotating rod and the inner wall of the main body, and the rotating rod is rotatably connected with the inner wall of the main body through the positioning piece.

Preferably, adjustment mechanism includes the connecting rod, connecting rod fixed mounting is in the center department from the driving wheel, threaded rod on the top fixedly connected with of connecting rod, threaded rod under the bottom fixedly connected with of connecting rod, the surface threaded connection of going up the threaded rod has the top shoe, the right-hand member and the upper fixed plate fixed connection of top shoe, the surface threaded connection of threaded rod has lower slider down, the right-hand member and the bottom fixed plate fixed connection of slider down, the screw thread of going up threaded rod and lower threaded rod revolves to opposite direction.

Preferably, the upper end and the lower extreme department on main part right side have all seted up the spout, top shoe and fixed plate sliding connection are in the upper end in the spout, bottom shoe and fixed plate sliding connection are in the lower extreme in the spout.

Preferably, the upper threaded rod and the lower threaded rod are fixedly provided with bearings at the connecting parts of the inner walls of the main body respectively, and the upper threaded rod and the lower threaded rod are rotatably connected with the inner walls of the main body through the bearings.

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

this oral cavity eyelidretractor, the staff rotates the knob, the knob can drive mechanism and operate, drive mechanism can drive adjustment mechanism operation, adjustment mechanism can drive simultaneously and go up the fagging and carry out reverse or relative horizontal migration with lower fagging, thereby just can adjust the degree that the patient oral cavity struts, the design of this structure, it is comparatively slow when making to go up the fagging and remove with lower fagging, can not produce too strong pulling dynamics, avoided causing the injury to the patient oral cavity, the security when having improved the use.

Drawings

FIG. 1 is a perspective view of the transmission of the present invention;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a transmission mechanism; 201. a knob; 202. a rotating rod; 203. a driving wheel; 204. a belt; 205. a driven wheel; 3. an adjustment mechanism; 301. a connecting rod; 302. an upper threaded rod; 303. a lower threaded rod; 304. an upper slide block; 305. a lower slide block; 4. an upper fixing plate; 5. an upper supporting plate; 6. a lower fixing plate; 7. a lower supporting plate; 8. a movable cavity; 9. a positioning member; 10. a chute; 11. and a bearing.

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 present invention provides an oral cavity support device, which includes a main body 1, a transmission mechanism 2 is installed on the left side inside the main body 1, an adjustment mechanism 3 is connected to the right side of the transmission mechanism 2 in a transmission manner, an upper fixing plate 4 and a lower fixing plate 6 are connected to the right side of the adjustment mechanism 3 in a transmission manner, an upper support plate 5 is fixedly installed on the top end of the upper fixing plate 4, and a lower support plate 7 is fixedly installed on the bottom end of the lower fixing plate 6.

In this embodiment, preferably, the transmission mechanism 2 includes a knob 201, the knob 201 is disposed at the bottom of the main body 1, the top end fixedly connected with bull stick 202 of knob 201, the outer bottom wall of the main body 1 is run through on the top end of the bull stick 202, and extend to its inside, the outer fixed surface of the bull stick 202 has a driving wheel 203, the lateral wall transmission of the driving wheel 203 is connected with a belt 204, the inside wall transmission of the belt 204 right-hand member is connected with from the driving wheel 205, rotate the knob 201, the knob 201 can drive the bull stick 202 to rotate, the bull stick 202 can drive the driving wheel 203 to rotate, the driving wheel 203 can drive the belt 204 to operate, the belt 204 can drive from the driving wheel 205 to rotate, then under the effect of the driving wheel 205, just can make the adjustment mechanism 3 operate.

In this embodiment, preferably, the inside of the main body 1 is provided with a movable cavity 8, the driving wheel 203, the belt 204 and the driven wheel 205 are all arranged in the movable cavity 8, and a space is provided for the operation of the driving wheel 203, the belt 204 and the driven wheel 205 through the arranged movable cavity 8.

In this embodiment, preferably, the connection between the rotating rod 202 and the inner wall of the main body 1 is fixedly provided with the positioning element 9, the rotating rod 202 is rotatably connected with the inner wall of the main body 1 through the positioning element 9, and the rotating rod 202 can be limited and fixed by the positioning element 9, and meanwhile, the normal rotation of the rotating rod 202 can be ensured.

In this embodiment, preferably, the adjusting mechanism 3 includes a connecting rod 301, the connecting rod 301 is fixedly installed at the center of the driven wheel 205, the top end of the connecting rod 301 is fixedly connected with an upper threaded rod 302, the bottom end of the connecting rod 301 is fixedly connected with a lower threaded rod 303, the outer surface of the upper threaded rod 302 is connected with an upper slider 304, the right end of the upper slider 304 is fixedly connected with the upper fixing plate 4, the outer surface of the lower threaded rod 303 is connected with a lower slider 305, the right end of the lower slider 305 is fixedly connected with the lower fixing plate 6, the thread directions of the upper threaded rod 302 and the lower threaded rod 303 are opposite, when the driven wheel 205 rotates, the driven wheel 205 can drive the connecting rod 301 to rotate, the connecting rod 301 can drive the upper threaded rod 302 and the lower threaded rod 303 to rotate, and because the thread directions of the upper threaded rod 302 and the lower threaded rod 303 are opposite, the upper slider 304 and the lower slider 305 can perform vertical movement in opposite directions, when the top shoe 304 drives the top plate 4 and the top supporting plate 5 to move vertically upwards, the bottom shoe 305 can drive the bottom plate 6 and the bottom supporting plate 7 to move vertically downwards, and when the top shoe 304 drives the top plate 4 and the top supporting plate 5 to move vertically downwards, the bottom shoe 305 can drive the bottom plate 6 and the bottom supporting plate 7 to move vertically upwards, so that the degree of opening of the oral cavity of the patient can be adjusted.

In this embodiment, preferably, the upper end and the lower end on the right side of the main body 1 are both provided with the sliding grooves 10, the upper sliding block 304 and the upper fixing plate 4 are slidably connected in the sliding groove 10 on the upper end, the lower sliding block 305 and the lower fixing plate 6 are slidably connected in the sliding groove 10 on the lower end, and a space is provided for the vertical movement of the upper sliding block 304, the upper fixing plate 4, the lower sliding block 305 and the lower fixing plate 6 through the arranged sliding grooves 10.

In this embodiment, it is preferred, go up threaded rod 302 and lower threaded rod 303 respectively with the equal fixed mounting in junction of main part 1 inner wall have a bearing 11, go up threaded rod 302 and lower threaded rod 303 and all be connected through the inner wall rotation of bearing 11 with main part 1, through the bearing 11 that sets up, can play spacing fixed effect to last threaded rod 302 and lower threaded rod 303, and simultaneously, because the characteristic of bearing 11 self, it is more smooth and easy when can making last threaded rod 302 and lower threaded rod 303 rotate, avoid appearing the card pause, influence adjustment mechanism 3's normal operating.

The working principle and the using process of the utility model are as follows: when the oral cavity support is used, a worker rotates the knob 201, the knob 201 can drive the rotating rod 202 to rotate, the rotating rod 202 can drive the driving wheel 203 to rotate, the driving wheel 203 can drive the belt 204 to rotate, the belt 204 can drive the driven wheel 205 to rotate, the driven wheel 205 can drive the connecting rod 301 to rotate, the connecting rod 301 can drive the upper threaded rod 302 and the lower threaded rod 303 to rotate, the upper sliding block 304 and the lower sliding block 305 can move vertically in opposite directions or reverse directions due to opposite screw threads of the upper threaded rod 302 and the lower threaded rod 303, when the upper sliding block 304 drives the upper fixing plate 4 and the upper supporting plate 5 to move vertically upwards, the lower sliding block 305 can drive the lower fixing plate 6 and the lower supporting plate 7 to move vertically downwards, when the upper sliding block 304 drives the upper fixing plate 4 and the upper supporting plate 5 to move vertically downwards, the lower sliding block can drive the lower fixing plate 6 and the lower supporting plate 305 to move vertically upwards, thereby being capable of adjusting the degree of the distraction of the oral cavity of the patient.

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 supporter, comprising a main body (1), characterized in that: drive mechanism (2) are installed in the inside left side of main part (1), the right side transmission of drive mechanism (2) is connected with adjustment mechanism (3), the right side transmission of adjustment mechanism (3) is connected with upper fixed plate (4) and bottom plate (6), the top fixed mounting of upper fixed plate (4) has last fagging (5), the bottom fixed mounting of bottom plate (6) has down fagging (7).

2. An oral support according to claim 1, wherein: drive mechanism (2) include knob (201), knob (201) set up in main part (1) outside bottom department, the top fixedly connected with bull stick (202) of knob (201), the outer diapire of main part (1) is run through on the top of bull stick (202) to extend to inside, the fixed surface of bull stick (202) installs action wheel (203), the lateral wall transmission of action wheel (203) is connected with belt (204), the inside wall transmission of belt (204) right-hand member is connected with from driving wheel (205).

3. An oral support according to claim 2, wherein: the inside of main part (1) has been seted up movable chamber (8), action wheel (203), belt (204) and follow driving wheel (205) all set up in movable chamber (8).

4. An oral support according to claim 2, wherein: a positioning piece (9) is fixedly installed at the joint of the rotating rod (202) and the inner wall of the main body (1), and the rotating rod (202) is rotatably connected with the inner wall of the main body (1) through the positioning piece (9).

5. An oral support according to claim 2, wherein: adjustment mechanism (3) are including connecting rod (301), connecting rod (301) fixed mounting is in the center department from driving wheel (205), threaded rod (302) on the top fixedly connected with of connecting rod (301), threaded rod (303) under the bottom fixedly connected with of connecting rod (301), the surface threaded connection of going up threaded rod (302) has top shoe (304), the right-hand member and the fixed plate (4) fixed connection of top shoe (304), the surface threaded connection of threaded rod (303) has lower slider (305), the right-hand member and lower fixed plate (6) fixed connection of slider (305) down, the screw thread of going up threaded rod (302) and threaded rod (303) is revolved to opposite.

6. An oral support according to claim 5, wherein: spout (10) have all been seted up to upper end and lower extreme department on main part (1) right side, top shoe (304) and an upper fixed plate (4) sliding connection are in the upper end in spout (10), bottom shoe (305) and bottom fixed plate (6) sliding connection are in the lower extreme in spout (10).

7. An oral support according to claim 5, wherein: go up threaded rod (302) and lower threaded rod (303) and the equal fixed mounting in junction of main part (1) inner wall has bearing (11) respectively, go up threaded rod (302) and lower threaded rod (303) and all rotate through bearing (11) and the inner wall of main part (1) and be connected.