CN220459751U

CN220459751U - Oral cavity expansion fixing device

Info

Publication number: CN220459751U
Application number: CN202321515930.1U
Authority: CN
Inventors: 郝凯飞; 闫朝晖; 范雪洁; 陶树东
Original assignee: Tianjin Third Central Hospital
Current assignee: Tianjin Third Central Hospital
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-02-09
Anticipated expiration: 2033-06-14

Abstract

The utility model belongs to the technical field of medical equipment, in particular to an oral cavity expansion fixing device, which comprises an expansion frame and a disassembly assembly arranged in the expansion frame, wherein the disassembly assembly comprises two threaded sleeves rotatably connected in the expansion frame, a screw rod screwed in the threaded sleeves and a mounting plate arranged at one end of the screw rod, the bottom surface of the mounting plate is provided with a supporting plate, two groups of L-shaped plates are symmetrically arranged on the surface of the supporting plate, and clamping rods are slidably connected in through holes formed in the surface of the L-shaped plates; set up the dismantlement subassembly on this device, the user can dismantle the change to the expansion board after using through this dismantlement subassembly for can prevent that the bacterium from adhering on the expansion board, further improve medical and health, and added adjusting part on this mechanism, can adjust user's head, can adjust suitable position with user's head.

Description

Oral cavity expansion fixing device

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to an oral cavity expanding and fixing device.

Background

The oral care is comprehensive application science of researching oral care theory and technology in the processes of preventing and health care, treating diseases and rehabilitation, and is a nursing science and technology for preventing oral diseases, improving treatment effect, promoting patient rehabilitation, improving life quality and keeping body health;

through investigation publication (bulletin) number: CN209463956U discloses an oral cavity expanding device, this technique discloses "an oral cavity expanding device, which comprises a base plate, bottom plate upper end fixedly connected with pillar, pillar outer end fixedly connected with connecting frame and backup pad, the backup pad is located the front side of connecting frame, connecting frame inner wall fixedly connected with connects the post, it is located the pillar upside to connect the post, pillar and upward connect the equal threaded connection of post outer end have locking screw, pillar and upward connect the inner of post and all open the spout, all sliding connection has the slide bar in two spouts, the equal fixedly connected with control panel of one end that two slide bars are close to each other, control panel outer end fixedly connected with expansion board, the one end that two expansion boards keep away from each other all bonds and has the foam-rubber cushion, the one end fixedly connected with placing plate of connecting frame kept away from the backup pad, placing plate upper end open has technological scheme such as standing groove, can realize making the patient can keep the state of opening big mouth, make doctor can keep carrying out technical effects such as oral cavity nursing work";

although this design can realize making the patient can maintain the state of opening big mouth for doctor can be continuous carry out oral care work, this design is at in-service use, when long-time during the use, because expansion board on the device can't change, the bacterium can remain on the expansion board, leads to adhesion a large amount of bacterium on the expansion board, causes bacterium cross infection easily, thereby influences medical and health.

In order to solve the above problems, an oral cavity expanding and fixing device is provided in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an oral cavity expanding and fixing device which has the characteristics of being capable of quickly replacing an oral cavity expanding device in medical equipment, preventing bacterial cross infection and further improving medical health.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oral cavity expanding and fixing device comprises an expanding frame and a detaching assembly arranged in the expanding frame;

the disassembly assembly comprises two threaded sleeves and a screw rod, wherein the two threaded sleeves are connected in the expansion frame in a rotating mode, the screw rod is connected in the threaded sleeves in a threaded mode, the screw rod is installed at one end of the screw rod, a supporting plate is arranged on the bottom face of the mounting plate, two groups of L-shaped plates are symmetrically installed on the surface of the supporting plate, clamping rods are connected in sliding mode in through holes formed in the surface of the L-shaped plates, one ends of the clamping rods penetrate through the L-shaped plates and are inserted into slots formed in the mounting plate, one ends of the threaded sleeves penetrate through the expansion frame and extend to the outer side of the expansion frame, and the clamping rods are connected with rotating wheels arranged on the outer side of the expansion frame.

As the oral cavity expanding and fixing device, preferably, a bolt is connected with the through hole formed in the surface of the mounting plate in a threaded manner, and one end of the bolt sequentially penetrates through the mounting plate and the supporting plate and is connected with the threaded hole formed in the surface of the clamping rod in a threaded manner.

As the oral cavity expanding and fixing device, preferably, a limiting plate is arranged on the outer surface of the clamping rod, a spring is sleeved on the outer surface of the clamping rod, one end of the spring is connected with the limiting plate, and the other end of the spring is connected with the L-shaped plate.

As the oral cavity expansion fixing device, preferably, an expansion plate is arranged on one side surface of the support plate, a foam cushion is arranged on the surface of the expansion plate, a limit rod is connected in a through hole formed in the surface of the support plate in a sliding manner, and two ends of the limit rod are connected with the expansion frame.

The oral cavity expanding and fixing device is characterized by further comprising an adjusting component which is arranged on the surface of the expanding frame, wherein the adjusting component comprises a moving plate arranged on the surface of the expanding frame and a soft cushion which is arranged at one end of the moving plate, the surface of the expanding frame is provided with a sliding groove matched with the moving plate, and the soft cushion is connected with the surface of the expanding frame in a sliding way through the sliding groove and the moving plate.

As the oral cavity expanding and fixing device, preferably, a threaded rod is connected in a threaded hole formed in the surface of the moving plate in a threaded manner, two ends of the threaded rod are rotatably connected in a sliding groove formed in the surface of the expanding frame, and one end of the threaded rod penetrates through the expanding frame and is connected with a handle arranged on one side surface of the expanding frame.

As the oral cavity expanding and fixing device, preferably, a guide rod is connected in a sliding manner with a through hole formed in the surface of the moving plate, and two ends of the guide rod are connected with the expanding frame.

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

set up the dismantlement subassembly on this device, the user can dismantle the change to the expansion board after using through this dismantlement subassembly for can prevent that the bacterium from adhering on the expansion board, further improve medical and health, and added adjusting part on this mechanism, can adjust user's head, can adjust suitable position with user's head.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the mounting plate and the clamping rod;

FIG. 3 is a schematic view of the structure of the clamping rod, the bolt and the like in the utility model;

FIG. 4 is a schematic view of the structure of the adjusting assembly according to the present utility model;

in the figure: 1. an expansion frame;

2. disassembling the assembly; 21. a thread sleeve; 22. a screw rod; 23. a mounting plate; 24. a support plate; 25. an L-shaped plate; 26. a clamping rod; 27. a bolt; 28. a limiting plate; 29. a spring; 210. an expansion plate; 211. a sponge cushion; 212. a limit rod;

3. an adjustment assembly; 31. a moving plate; 32. a soft cushion; 33. a threaded rod; 34. and a guide rod.

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

As shown in fig. 1-4;

an oral cavity expanding fixing device comprises an expanding frame 1.

In this embodiment: through investigation publication (bulletin) number: CN209463956U discloses an oral cavity expanding device, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a pillar, the outer end of the pillar is fixedly connected with a connecting frame and a supporting plate, the supporting plate is positioned at the front side of the connecting frame, the inner wall of the connecting frame is fixedly connected with an upper connecting column, the upper connecting column is positioned at the upper side of the pillar, the outer ends of the pillar and the upper connecting column are respectively connected with a locking screw in a threaded manner, the inner ends of the pillar and the upper connecting column are respectively provided with a sliding groove, sliding rods are respectively connected in the two sliding grooves in a sliding manner, one ends of the two sliding rods close to each other are respectively fixedly connected with a control board, the outer ends of the control boards are fixedly connected with expanding plates, one ends of the two expanding plates far away from each other are respectively bonded with a foam-rubber cushion, one end of the connecting frame far away from the supporting plate is fixedly connected with a placing plate, the upper end of the placing plate is provided with a placing groove, the utility model discloses a can realize making the patient can maintain the state of opening big mouth for doctor can be continuous carries out technical effect such as oral care work ", though this design can be realized making the patient can maintain the state of opening big mouth for doctor can be continuous carry out oral care work, but this design is when in actual use, when long-time during the use, because expansion board on the device can not change, the bacterium can remain on the expansion board, lead to a large amount of bacterium of adhesion on the expansion board, cause bacterium cross infection easily, thereby influence medical health scheduling problem, combine the problem of actual use, this problem obviously is the problem that exists and is difficult to solve relatively, for this reason, the dismantlement subassembly 2 and adjusting part 3 have been added on this application file for this technical problem.

In combination with the above, the dismounting assembly 2 installed in the expansion frame 1 is further included, the dismounting assembly 2 comprises two threaded sleeves 21 rotatably connected in the expansion frame 1, a screw rod 22 in the threaded sleeves 21 and a mounting plate 23 installed at one end of the screw rod 22, a supporting plate 24 is arranged on the bottom surface of the mounting plate 23, two groups of L-shaped plates 25 are symmetrically installed on the surface of the supporting plate 24, clamping rods 26 are slidably connected in through holes formed in the surfaces of the L-shaped plates 25, one ends of the clamping rods 26 penetrate through the L-shaped plates 25 and are inserted into slots formed in the mounting plate 23, and one ends of the threaded sleeves 21 penetrate through the expansion frame 1 and extend to the outer side of the expansion frame 1 and are connected with rotating wheels arranged on the outer side of the expansion frame 1.

In this embodiment: when expanding patient's oral cavity, at first rotate the screw thread cover 21 in the expansion frame 1 through the runner, when rotating screw thread cover 21, because lead screw 22 threaded connection is in screw thread cover 21, adjust the distance between two lead screws 22 through rotating screw thread cover 21 for expand patient's oral cavity, when changing expansion board 210, at first pull L shaped plate 25 surface offer the clamping lever 26 in the through-hole, at this moment clamping lever 26 is pulled out from the slot that mounting panel 23 offered, at this moment take off backup pad 24 from mounting panel 23, thereby change expansion board 210, prevent to make can prevent the bacterial adhesion on expansion board 210, further improve medical and health.

It should be noted that: the work flow of expanding the oral cavity of the patient on the device is as follows from the published patent, and the published (bulletin) number: CN209463956U discloses that the workflow on an oral dilation device is the same.

In an alternative embodiment, the bolt 27 is connected to the through hole formed on the surface of the mounting plate 23 through an internal thread, and one end of the bolt 27 sequentially penetrates through the mounting plate 23 and the supporting plate 24 and is connected to the threaded hole formed on the surface of the clamping rod 26 through a thread.

In this embodiment: when pulling the clamping rod 26, firstly, the bolt 27 on the mounting plate 23 is rotated, so that the bolt 27 is screwed out from the threaded hole formed in the surface of the clamping rod 26, the clamping rod 26 can be pulled, the supporting plate 24 can be detached, and conversely, the supporting plate 24 can be mounted.

In an alternative embodiment, the outer surface of the clamping rod 26 is provided with a limiting plate 28, the outer surface of the clamping rod 26 is sleeved with a spring 29, one end of the spring 29 is connected with the limiting plate 28, and the other end of the spring 29 is connected with the L-shaped plate 25.

In this embodiment: when the clamping rod 26 is pulled, the limiting plate 28 compresses the spring 29, at this time, the spring 29 deforms, when the clamping rod 26 is loosened, the clamping rod 26 can be pulled to be inserted into the slot formed in the mounting plate 23 due to the tensile force generated by the recovery of the shape of the spring 29, the working efficiency of dismounting and mounting the supporting plate 24 can be improved, and convenience is brought to users for operation.

In an alternative embodiment, an expansion plate 210 is installed on one side surface of the supporting plate 24, a foam pad 211 is installed on the surface of the expansion plate 210, a limiting rod 212 is connected in a through hole formed in the surface of the supporting plate 24 in a sliding manner, and two ends of the limiting rod 212 are connected with the expansion frame 1.

In this embodiment: when expanding patient's oral cavity, aim at expansion board 210 with patient's oral cavity at first, then laminate patient's lower and upper oral cavity on foam-rubber cushion 211 to expand patient's oral cavity, foam-rubber cushion 211 can protect patient's oral cavity, when lead screw 22 is carrying out high lift, stop lever 212 on expansion frame 1 can be spacing lead screw 22 lift process, prevents to take place the position offset at the lift in-process.

In combination with the above, the surface of the expansion frame 1 is provided with a chute matched with the movable plate 31, and the cushion 32 is slidably connected with the surface of the expansion frame 1 through the chute and the movable plate 31, wherein the adjusting assembly 3 is arranged on the surface of the expansion frame 1 and comprises the movable plate 31 arranged on the surface of the expansion frame 1 and a cushion 32 arranged at one end of the movable plate 31.

In this embodiment: before expanding the oral cavity of a patient, firstly, the head of the patient is placed on the soft cushion 32 on the moving plate 31, then the moving plate 31 is moved, so that the head of the patient is subjected to position adjustment, the sponge cushion 211 can be attached in the oral cavity of the patient, and the moving plate 31 slides in the sliding groove formed in the surface of the expanding frame 1 in the moving process, so that the head of the user can be adjusted to a proper position.

In an alternative embodiment, the threaded rod 33 is connected to the threaded hole formed on the surface of the moving plate 31 through threads, both ends of the threaded rod 33 are rotatably connected to the sliding groove formed on the surface of the expansion frame 1, and one end of the threaded rod 33 penetrates through the expansion frame 1 and is connected to the handle disposed on one side surface of the expansion frame 1.

In this embodiment: when the moving plate 31 is moved, the handle is rotated first, at this time, the handle drives the threaded rod 33 to rotate, and because the moving plate 31 is in threaded connection with the threaded rod 33, the threaded rod 33 drives the moving plate 31 to slide in the sliding groove formed in the surface of the expansion frame 1 in the rotating process of the threaded rod 33, so that the moving efficiency of the moving plate 31 is improved.

In an alternative embodiment, a guide rod 34 is slidably connected in a through hole formed in the surface of the moving plate 31, and two ends of the guide rod 34 are connected with the expansion frame 1.

In this embodiment: when the moving plate 31 moves, the moving plate 31 slides on the surface of the guide rod 34, and the guide rod 34 can guide the moving position of the moving plate 31, so as to prevent the moving plate 31 from shifting in the moving process.

The working principle and the using flow of the utility model are as follows: when the oral cavity of a patient is expanded, the screw sleeve 21 in the expansion frame 1 is rotated through the rotating wheel, when the screw sleeve 21 is rotated, as the screw rods 22 are in threaded connection with the screw sleeve 21, the distance between the two screw rods 22 is adjusted through rotating the screw sleeve 21, so that the oral cavity of the patient is expanded, when the expansion plate 210 is replaced, the clamping rod 26 in the through hole formed in the surface of the L-shaped plate 25 is pulled firstly, the clamping rod 26 is pulled out from the slot formed in the mounting plate 23, the supporting plate 24 is removed from the mounting plate 23, thereby replacing the expansion plate 210, preventing bacteria from adhering to the expansion plate 210, further improving medical health, when the clamping rod 26 is pulled, the bolt 27 on the mounting plate 23 is rotated firstly, so that the bolt 27 is screwed out from the threaded hole formed in the surface of the clamping rod 26, the clamping rod 26 can be pulled, the supporting plate 24 can be detached, the supporting plate 24 can be installed on the contrary, when the clamping rod 26 is pulled, the limiting plate 28 compresses the spring 29, at this time, the spring 29 deforms, when the clamping rod 26 is loosened, the clamping rod 26 can be pulled to be inserted into the slot formed in the mounting plate 23 due to the tensile force generated by the recovery of the shape of the spring 29, the work efficiency of dismounting and installing the supporting plate 24 can be improved, the operation of a user is convenient, when the oral cavity of the patient is expanded, the oral cavity of the patient is aligned with the expansion plate 210 at first, then the lower upper oral cavity of the patient is attached to the foam-rubber cushion 211, so that the oral cavity of the patient is expanded, the foam-rubber cushion 211 can protect the oral cavity of the patient, when the screw 22 is lifted up and down at high, the limiting rod 212 on the expansion frame 1 can limit the lifting process of the screw 22, the position deviation in the lifting process is prevented, before the oral cavity of the patient is expanded, firstly, the head of a patient is placed on the cushion 32 on the movable plate 31, at the moment, the movable plate 31 is moved, so that the head of the patient can be subjected to position adjustment, the foam-rubber cushion 211 can be attached in the oral cavity of the patient, the movable plate 31 slides in the sliding groove formed in the surface of the expansion frame 1 in the moving process, so that the head of the user can be adjusted to a proper position, when the movable plate 31 is subjected to position movement, the handle is rotated, at first, the handle drives the threaded rod 33 to rotate, and because the movable plate 31 is in threaded connection with the threaded rod 33, the threaded rod 33 drives the movable plate 31 to slide in the sliding groove formed in the surface of the expansion frame 1 in the rotating process, so that the moving efficiency of the movable plate 31 is improved, when the movable plate 31 slides on the surface of the guide rod 34 in the moving process, the guide rod 34 can guide the moving position of the movable plate 31, and the position of the movable plate 31 is prevented from shifting in the moving process.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An oral cavity expansion fixing device, which comprises an expansion frame (1), and is characterized in that: the expansion frame also comprises a disassembly component (2) arranged in the expansion frame (1);

the disassembly assembly (2) comprises two threaded sleeves (21) which are rotationally connected in the expansion frame (1) and threaded sleeves (22) which are connected in the threaded sleeves (21) and a mounting plate (23) which is arranged at one end of the threaded sleeves (22), wherein a supporting plate (24) is arranged on the bottom surface of the mounting plate (23), two groups of L-shaped plates (25) are symmetrically arranged on the surface of the supporting plate (24), clamping rods (26) are connected in sliding manner in through holes formed in the surface of the L-shaped plates (25), one ends of the clamping rods (26) penetrate through the L-shaped plates (25) and are inserted into slots formed in the mounting plate (23), and one ends of the threaded sleeves (21) penetrate through the expansion frame (1) and extend to the outer side of the expansion frame (1) and are connected with rotating wheels arranged on the outer side of the expansion frame (1).

2. The oral dilation fixture of claim 1 wherein: the through hole internal thread that mounting panel (23) surface was seted up is connected with bolt (27), the one end of bolt (27) runs through in proper order mounting panel (23) with backup pad (24) to threaded connection is in the screw hole that card pole (26) surface was seted up.

3. The oral dilation fixture of claim 1 wherein: the outer surface of the clamping rod (26) is provided with a limiting plate (28), the outer surface of the clamping rod (26) is sleeved with a spring (29), one end of the spring (29) is connected with the limiting plate (28), and the other end of the spring (29) is connected with the L-shaped plate (25).

4. The oral dilation fixture of claim 1 wherein: an expansion plate (210) is arranged on one side surface of the supporting plate (24), a foam-rubber cushion (211) is arranged on the surface of the expansion plate (210), a limiting rod (212) is connected in a through hole formed in the surface of the supporting plate (24) in a sliding manner, and two ends of the limiting rod (212) are connected with the expansion frame (1).

5. The oral dilation fixture of claim 1 wherein: still including installing adjusting part (3) on expansion frame (1) surface, adjusting part (3) are including setting up expansion frame (1) surface's movable plate (31) and install cushion (32) of movable plate (31) one end, expansion frame (1) surface seted up with movable plate (31) assorted spout, cushion (32) through this spout with movable plate (31) sliding connection is in expansion frame (1) surface.

6. The oral dilation fixture of claim 5 wherein: threaded holes formed in the surface of the moving plate (31) are connected with threaded rods (33) in a threaded mode, two ends of each threaded rod (33) are rotatably connected into sliding grooves formed in the surface of the expansion frame (1), and one end of each threaded rod (33) penetrates through the expansion frame (1) and is connected with a handle arranged on one side surface of the expansion frame (1).

7. The oral dilation fixture of claim 5 wherein: the movable plate (31) is provided with a through hole in the surface, a guide rod (34) is connected in a sliding manner, and two ends of the guide rod (34) are connected with the expansion frame (1).