CN215019519U

CN215019519U - Oral cavity supporter

Info

Publication number: CN215019519U
Application number: CN202120504567.8U
Authority: CN
Inventors: 黄瑶
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-07
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to an oral cavity eyelidretractor, including supporting box, drive threaded rod, holding hand (hold) and twist grip, one side fixed connection that supports the box holds hand (hold), the opposite side has seted up rectangular through-hole, the inside rotation of supporting the box connects the drive threaded rod, the both ends of drive threaded rod are passed respectively and are supported box fixed connection twist grip, the both sides surface difference threaded connection of drive threaded rod has the drive slider, one side fixed surface that is close to rectangular through-hole of drive slider connects the fixed plate, the one end that the drive slider was kept away from to the fixed plate passes rectangular through-hole fixed connection hinge subassembly, a side fixed surface rotation that the fixed plate was kept away from to the hinge subassembly connects the bottom of adjusting the pole, the top threaded connection of adjusting the pole has the bottom of pressure plate, the top welding of pressure plate has the soft board.

Description

Oral cavity supporter

Technical Field

The utility model relates to an oral cavity technical field, concretely relates to oral cavity eyelidretractor.

Background

When a patient carries out treatment such as tooth filling, tooth extraction, tooth cleaning, periodontal disease treatment, desensitization, crown repair and the like in the oral cavity of the patient, a certain time is often needed, the patient needs to be matched with the mouth opening all the time during the operation, so that a doctor can complete medical work, but if the mouth opening state of the patient is preserved for a long time, facial muscles are elongated and generate acid swelling feeling, dental joints are easy to dislocate, the existing oral cavity supporting device can touch the inner wall of the oral cavity of the patient when supporting the oral cavity of the patient due to the complex structure, the oral cavity supporting device is not sanitary and can cause infection in the oral cavity, and therefore the oral cavity supporting device needs to be provided.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an oral cavity eyelidretractor to solve the above-mentioned technical problem who mentions.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: the utility model provides an oral cavity eyelidretractor, is including supporting box, drive threaded rod, holding hand (hold) and twist grip, one side fixed connection that supports the box holds hand (hold), the opposite side and has seted up rectangular through-hole, the inside rotation connection drive threaded rod that supports the box, the both ends of drive threaded rod are passed respectively and are supported box fixed connection twist grip, the both sides surface difference threaded connection of drive threaded rod has the drive slider, the drive slider be close to a side fixed surface connection fixed plate of rectangular through-hole, rectangular through-hole fixed connection hinge subassembly is passed to the one end that the drive slider was kept away from to the fixed plate, a side fixed surface rotation connection that the hinge subassembly was kept away from the fixed plate adjusts the bottom of pole, the top threaded connection of adjusting the pole has the bottom of pressure piece board, the top welding of pressure piece board has the soft board.

Further, the hinge subassembly includes the hinge shell on fixed connection fixed plate surface, the hinge shell is half open structure, the inside of hinge shell rotates and is connected with the axis of rotation, the upper portion surface of axis of rotation passes the hinge shell, and its surface sets up to the flank of screw, flank of screw threaded connection set nut, the middle part surface of axis of rotation rotates and is connected with rotatory axle sleeve, the outside fixed surface of rotatory axle sleeve connects the bottom of adjusting the pole.

Furthermore, the upper surfaces of the pressing sheet plate and the soft plate are arranged on the same horizontal plane, and the upper surfaces of the pressing sheet plate and the soft plate are both of slope structures.

Furthermore, the lower parts of the pressing sheet plate and the soft plate are arranged on the same horizontal plane, and the lower surfaces of the pressing sheet plate and the soft plate are both of a planar structure.

Furthermore, one end of the soft plate, which is far away from the pressing plate, is of a semi-sphere structure.

Furthermore, the surfaces of the periphery of the side part of the rotating handle are uniformly and fixedly connected with handle balls, and the threads on the two sides of the driving threaded rod are arranged in opposite directions.

To sum up, the utility model provides an oral cavity eyelidretractor, take up this device through handheld shaking hands, through axis of rotation and hinge shell rotatable coupling, in order to rotate the angle of adjusting the pole, the angle that adapts to patient's oral cavity and support, the angular fixity of adjusting the pole is carried out through set nut, length adjustment through adjusting the pole, in order to realize the definite to oral cavity inside support point, the open range size in purpose realization oral cavity, in order to accomplish the needs to the treatment, put into the oral cavity when two last and last pressure plate, manual drive twist grip, carry out the rotation to the drive threaded rod, adjust from top to bottom to the drive slider in order to accomplish, drive two pressure plate and keep away from the motion each other, prop up oral cavity inside, realize the effectual observation treatment to the oral cavity, the patient of reduction opens the discomfort that the oral cavity caused, influence best treatment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a hinge shaft assembly of fig. 1;

FIG. 3 is a schematic view of the structure of the strip through hole and the handle ball of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

in the figure: the support box 1, the handle grip 11, the long through hole 12, the driving threaded rod 2, the driving slide block 21, the fixing plate 22, the rotating handle 4, the adjusting rod 41, the pressing plate 42, the soft plate 43, the handle ball 44, the hinge shaft assembly 5, the hinge shaft shell 51, the rotating shaft 52, the threaded surface 53, the positioning nut 54 and the rotating shaft sleeve 55.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model relates to an oral cavity supporter, which comprises a supporting box 1, a driving threaded rod 2, a handle 11 and a rotating handle 4, wherein one side of the supporting box 1 is fixedly connected with the handle 11, the other side is provided with a strip through hole 12, the internal part of the supporting box 1 is rotatably connected with the driving threaded rod 2, two ends of the driving threaded rod 2 respectively pass through the supporting box 1 and are fixedly connected with the rotating handle 4, the surface of the rotating handle 4 can be sleeved with a protective layer to increase the using friction force and increase the using firmness function, the two side surfaces of the driving threaded rod 2 are respectively in threaded connection with a driving slider 21, one side surface of the driving slider 21 close to the strip through hole 12 is fixedly connected with a fixed plate 22, one end of the fixed plate 22 far away from the driving slider 21 passes through a strip through hole 12 and is fixedly connected with a hinge assembly 5, one side surface of the hinge assembly 5 far away from the fixed plate 22 is rotatably connected with the bottom end of a regulating rod 41, the top end threaded connection of adjusting pole 41 has the bottom of pressing the piece board 42, and the top welding of pressing the piece board 42 has soft board 43, and soft board 43 material can use like medical rubber, medical silica gel, soft board 43's effect: in order to prevent the pressure sheet plate 42 from colliding with the mucosa in the oral cavity when the pressure sheet plate 42 is put into the oral cavity after the pressure sheet plate 42 is inserted into the oral cavity, thereby causing oral cavity injury and infection.

Further, the hinge assembly 5 includes the hinge shell 51 fixedly connected to the surface of the fixing plate 22, the hinge shell 51 is a half-open structure, it is convenient to adjust the adjustment of the rod 41 direction, so as to realize the oral treatment observed at different angles, the inside of the hinge shell 51 is rotatably connected with the rotating shaft 52, the upper surface of the rotating shaft 52 passes through the hinge shell 51, and the surface thereof is set to be the thread surface 53, the thread surface 53 is connected with the positioning nut 54, the pressing sheet plate 42 and the soft plate 43 are placed in the oral cavity to support the oral cavity, the middle surface of the rotating shaft 52 is rotatably connected with the rotating shaft sleeve 55, the outer surface of the rotating shaft sleeve 55 is fixedly connected with the bottom end of the adjusting rod 41, the adjusting rod 41 rotates through the rotating shaft sleeve 55 and the rotating shaft 52, so as to realize the observation of the internal state of an illness at different angles, and to realize a better treatment scheme.

Further, the upper surface of the pressure plate 42 and the soft plate 43 is arranged on the same horizontal plane, and the upper surfaces of the pressure plate 42 and the soft plate 43 are both of slope surface structures, and the oral cavity is narrower and narrower towards the inner direction, so that the upper surfaces of the pressure plate 42 and the soft plate 43 are arranged into slope surface structures, the oral cavity surface layer fitting is facilitated, the stress on the pressure plate 42 is reduced, the stress on certain parts of the oral cavity inner membrane is too large, and the inner membrane is damaged or the discomfort to the oral cavity of a patient is caused.

Further, the lower portions of the pressing plate 42 and the soft plate 43 are disposed on the same horizontal plane, and the lower surfaces of the pressing plate and the soft plate are both planar structures, and the purpose of the structure is to: the plane structure of tongue head portion presses the mode, increases the supporting role to the oral cavity power of opening, and plane structure has the comfort to the tongue portion, reduces the atress inequality, the discomfort or the painful sense that cause.

Furthermore, the end of the soft plate 43, which is far away from the pressure plate 42, is set to be a semi-sphere structure, so that the pressure plate 42 is prevented from colliding with the mucosa in the oral cavity when being placed in the oral cavity, and the oral cavity is prevented from being injured and infected.

Furthermore, the peripheral surface of the side part of the rotating handle 4 is uniformly and fixedly connected with a handle ball 44, and the handle ball 44 is used to facilitate the stable adjustment of the rotating handle 4; the threads on the two sides of the driving threaded rod 2 are arranged in opposite directions, so that the driving sliders 21 on the two sides can be close to or far from each other for sliding adjustment, and the two pressing sheet plates 42 can be close to or far from each other for adjustment, thereby realizing the purpose of supporting the oral cavity.

To sum up, the utility model provides an oral cavity eyelidretractor, take up this device through handheld shaking hands, through axis of rotation and hinge shell rotatable coupling, in order to rotate the angle of adjusting the pole, the angle that adapts to patient's oral cavity and support, the angular fixity of positioning adjustment pole is carried out through set nut, length adjustment through adjusting the pole, in order to realize the definite to oral cavity inside support point, the open range size in purpose realization oral cavity, in order to accomplish the needs to the treatment, put into the oral cavity when two last lower pressure plate, manual drive twist grip, carry out the rotation to driving threaded rod, adjust from top to bottom to the drive slider in order to accomplish, drive two pressure plate and keep away from the motion each other, prop up oral cavity inside, realize the effectual observation treatment to the oral cavity, the patient that reduces opens the discomfort that the oral cavity caused, influence best treatment.

Claims

1. The utility model provides an oral cavity eyelidretractor, its characterized in that, including supporting box (1), drive threaded rod (2), the handle of shaking hands (3) and twist grip (4), one side fixed connection who supports box (1) is held hand (11), the opposite side and has been seted up rectangular through-hole (12), the inside rotation of supporting box (1) is connected drive threaded rod (2), the both ends of drive threaded rod (2) are passed respectively and are supported box (1) fixed connection twist grip (4), the both sides surface difference threaded connection of drive threaded rod (2) has drive slider (21), one side fixed surface connection fixed plate (22) that is close to rectangular through-hole (12) of drive slider (21), the one end that drive slider (21) were kept away from in fixed plate (22) passes rectangular through-hole (12) fixed connection hinge subassembly (5), hinge subassembly (5) are kept away from one side surface rotation of fixed plate (22) and are connected the bottom of adjusting pole (41), the top end of the adjusting rod (41) is in threaded connection with the bottom end of a pressing plate (42), and the top end of the pressing plate (42) is welded with a soft plate (43).

2. The oral cavity supporter according to claim 1, wherein the hinge assembly (5) comprises a hinge housing (51) fixedly connected to the surface of the fixing plate (22), the hinge housing (51) is a half-open structure, a rotation shaft (52) is rotatably connected to the inside of the hinge housing (51), the upper surface of the rotation shaft (52) penetrates through the hinge housing (51) and the surface thereof is provided with a thread surface (53), the thread surface (53) is in threaded connection with a positioning nut (54), the middle surface of the rotation shaft (52) is rotatably connected with a rotation shaft sleeve (55), and the outer surface of the rotation shaft sleeve (55) is fixedly connected to the bottom end of the adjusting rod (41).

3. An oral cavity supporter according to claim 1, wherein the upper surfaces of the pressing plate (42) and the soft plate (43) are disposed on the same horizontal plane, and the upper surfaces of both are of a slope structure.

4. An oral cavity supporter according to claim 1, wherein the lower portions of the presser plate (42) and the soft plate (43) are disposed on the same horizontal plane, and the lower surfaces of both are of a planar structure.

5. An oral cavity supporter according to any one of claims 1 to 4, wherein an end of the flexible plate (43) remote from the presser plate (42) is provided in a half-spherical configuration.

6. The oral cavity supporter according to claim 1, wherein the handle ball (44) is fixedly connected to the peripheral surface of the side portion of the rotary handle (4), and the screw threads on both sides of the driving screw rod (2) are arranged in opposite directions.