Disinfection device for medical examination bed

By designing a mobile disinfection device on the examination bed, using a liquid storage cylinder and brush assembly to apply and absorb disinfectant, the problem of cross-infection on the examination bed is solved, the uniformity and convenience of disinfection are improved, and it is adaptable to different bed types.

CN223474151UActive Publication Date: 2025-10-28GUANGDONG WOMEN & CHILDREN HOSPITAL
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Patent Information

Application Number
CN202422820184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Hospital examination beds pose a risk of cross-infection when used by different patients, especially if the sheets are contaminated with pathogens and are not effectively disinfected.

Method used

A disinfection device for a medical examination bed was designed. The device uses a moving mechanism to move the disinfection unit along the lying area of ​​the examination bed. It uses a liquid storage cylinder and a brush assembly to apply and absorb the disinfectant, ensuring uniform and efficient disinfection coverage.

Benefits of technology

It effectively reduces the risk of cross-infection when different patients use the examination bed, improves the uniformity of disinfection coverage and ease of operation, and adapts to the width variations of different examination beds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disinfection device for medical examination couch, including moving mechanism and disinfection mechanism, the moving mechanism is equipped on the left and right sides of examination couch and moves along the long side of examination couch, and the disinfection mechanism is equipped on the moving mechanism and is located on the upper side of examination couch. The disinfection mechanism is driven to move along the lying area of the examination couch under the action of the moving mechanism to disinfect the lying area of the examination couch, so that the risk of cross infection when different patients use the examination couch is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to a disinfection device for a medical examination bed. Background Technology

[0002] In hospital departments, an examination bed is placed to facilitate doctors' examination of patients' conditions (sometimes patients need to lie flat for examination, such as ultrasound examination). Different patients may use the same examination bed. After the examination bed has been used for a period of time, the sheets will be contaminated with a large number of pathogens, which poses a significant risk of cross-infection. Utility Model Content

[0003] The purpose of this invention is to provide a disinfection device for a medical examination bed. This device disinfects the lying area of ​​the examination bed by driving the disinfection mechanism to move along the lying area of ​​the examination bed under the action of the moving mechanism, thereby reducing the risk of cross-infection when different patients use the examination bed.

[0004] The technical solution adopted by this utility model to solve the above problems is:

[0005] A disinfection device for a medical examination bed includes a moving mechanism and a disinfection mechanism. The moving mechanism is adapted to be disposed on the left and right sides of the examination bed and moves along the long side of the examination bed. The disinfection mechanism is disposed on the moving mechanism and is located on the upper side of the examination bed.

[0006] In the above technical solution, preferably, the disinfection mechanism includes a liquid storage cylinder and a brush assembly. The liquid storage cylinder is rotatably connected to the moving mechanism. The liquid storage cylinder has a cavity for storing disinfectant. A plurality of downward-sloping liquid outlet holes communicating with the cavity are opened on one side of the liquid storage cylinder. The brush assembly includes a brush and a plurality of pistons. The brush is fixedly connected to the plurality of pistons. The pistons are slidably disposed in the liquid outlet holes. A first spring is provided between the pistons and the liquid outlet holes to drive the pistons to block the liquid outlet holes outward.

[0007] In the above technical solution, preferably, the moving mechanism includes two roller groups, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder. The roller group includes a bracket, two vertical rollers and two horizontal rollers. The bracket is rotatably connected to the liquid storage cylinder. The vertical rollers and horizontal rollers are rotatably mounted on the bracket. The vertical rollers and horizontal rollers contact the upper side and vertical side of the left and right edges of the examination bed, respectively.

[0008] In the above technical solution, preferably, a liquid suction roller is rotatably mounted on the liquid storage cylinder, and the liquid suction roller and the brush assembly are symmetrically arranged on the front and rear sides of the liquid storage cylinder.

[0009] In the above technical solution, preferably, the liquid storage cylinder is provided with two upward-sloping handles, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder.

[0010] In the above technical solution, preferably, the bracket and the liquid storage cylinder are provided with a connecting rod, the end of the bracket is slidably inserted into the connecting rod, and a second spring is provided in the connecting rod to drive the bracket to be inserted into the connecting rod.

[0011] In the above technical solution, preferably, the connecting rod and the liquid storage cylinder are rotatably connected, and a torsion spring is provided between the connecting rod and the liquid storage cylinder. When the torsion spring is in the initial state, the liquid storage cylinder is in a vertical state.

[0012] Compared with the prior art, this utility model has the following advantages and effects:

[0013] This invention installs a moving mechanism on the left and right edges of the examination bed, placing the disinfection mechanism above the lying area of ​​the examination bed. The disinfection mechanism is activated to disinfect the lying area of ​​the examination bed. Simultaneously, the moving mechanism drives the disinfection mechanism to move along the lying area of ​​the examination bed. Thus, when the disinfection mechanism moves from one side of the examination bed to the other, it can disinfect the lying area of ​​the examination bed, thereby reducing the risk of cross-infection when different patients use the examination bed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the disinfection device for a medical examination bed according to an embodiment of this utility model.

[0015] Figure 2 yes Figure 1 Left sectional view.

[0016] Figure 3 yes Figure 2 Enlarged view of the medium brush component.

[0017] Figure 4 yes Figure 1 Enlarged view of point A in the middle.

[0018] The components include: a moving mechanism 1, a roller assembly 11, a bracket 12, a vertical roller 13, a horizontal roller 14, a disinfection mechanism 2, a liquid storage cylinder 21, a brush assembly 22, a cavity 23, a liquid outlet 24, a piston 25, a brush 26, a first spring 27, an examination bed 3, a lying area 31, a suction roller 4, a handle 5, a connecting rod 6, a second spring 61, and a torsion spring 62. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0020] See Figures 1-4 This embodiment provides a disinfection device for a medical examination bed, including a moving mechanism 1 and a disinfection mechanism 2. The moving mechanism 1 is adapted to be disposed on the left and right sides of the examination bed 3 and moves along the long side of the examination bed 3. The disinfection mechanism 2 is disposed on the moving mechanism 1 and is located on the upper side of the examination bed 3.

[0021] When using this invention to disinfect the used examination bed 3, the moving mechanism 1 is first set up on the left and right edges of the examination bed 3, so that the disinfection mechanism 2 is located on the upper side of the lying area 31 of the examination bed 3. Then, the disinfection mechanism 2 is activated to disinfect the lying area 31 of the examination bed 3. At the same time, the disinfection mechanism 2 is driven to move along the lying area 31 of the examination bed 3 under the action of the moving mechanism 1. Thus, when the disinfection mechanism 2 moves from one side of the examination bed 3 to the other side, the lying area 31 of the examination bed 3 can be disinfected, thereby reducing the risk of cross-infection when different patients use the examination bed 3.

[0022] See Figure 2 , Figure 3 The disinfection mechanism 2 includes a liquid storage cylinder 21 and a brush assembly 22. The liquid storage cylinder 21 is rotatably connected to the moving mechanism 1. The liquid storage cylinder 21 is provided with a cavity 23 for storing disinfectant. A plurality of downwardly angled liquid outlet holes 24 communicating with the cavity 23 are provided on one side of the liquid storage cylinder 21. The brush assembly 22 includes a brush 26 and a plurality of pistons 25. The brush 26 is fixedly connected to the plurality of pistons 25. The pistons 25 are slidably disposed in the liquid outlet holes 24. A first spring 27 is provided between the pistons 25 and the liquid outlet holes 24 to drive the pistons 25 to block the liquid outlet holes 24 outward.

[0023] When the disinfection mechanism 2 is used to disinfect the examination bed 3, the liquid storage cylinder 21 is driven to rotate, causing the brush assembly 22 to move downwards so that the brush 26 presses against the examination bed 3. The liquid storage cylinder 21 is rotated further, causing the piston 25 to move into the outlet hole 24, thus opening the outlet hole 24. At this time, the first spring 27 is compressed, and the disinfectant in the liquid storage cylinder 21 flows out from the outlet hole 24 and adheres to the brush 26 along the pipe connecting the piston 25 and the liquid storage cylinder 21. The disinfectant is adhered to the examination bed 3 by the contact between the brush 26 and the lying area 31 on the upper side of the examination bed 3. While keeping the brush 26 against the examination bed 3, the liquid storage cylinder 21 is pushed to move along the upper side of the examination bed 3 under the action of the moving mechanism 1, thereby spreading the disinfectant on the examination bed 3 and achieving the disinfection effect of the examination bed 3. After applying disinfectant by brush 26, the reservoir 21 is driven to reset, the brush 26 is separated from the examination bed 3, and the piston 25 is reset under the action of the first spring 27 to block the outlet hole 24 to prevent the disinfectant from flowing out, which has the advantage of being easy to operate.

[0024] See Figure 1 , Figure 2 , Figure 4 The moving mechanism 1 includes two roller groups 11, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder 21. Each roller group includes a support 12, two vertical rollers 13, and two horizontal rollers 14. The support 12 is rotatably connected to the liquid storage cylinder 21. The vertical rollers 13 and horizontal rollers 14 are rotatably mounted on the support 12. The vertical rollers 13 and horizontal rollers 14 are in contact with the upper and vertical sides of the left and right edges of the examination bed 3, respectively.

[0025] The stability of the device during movement is improved by moving two roller sets 11 on the left and right sides of the examination bed 3, respectively. This ensures that the brush 26 is always in contact with the upper side of the examination bed 3, so that the disinfectant can be applied to the examination bed 3 along the brush 26. This reduces the inconvenience caused by uneven application of disinfectant, which reduces the disinfection effect, and the need for repeated application. The two horizontal rollers 14 and the vertical rollers 13 in the same roller set 11 can reduce the resistance of the moving mechanism 1 on the examination bed 3 and keep the liquid storage cylinder 21 vertical and prevent it from tilting, thereby reducing the risk of disinfectant leaking from the outlet hole 24 when not in use.

[0026] See Figure 2 A liquid suction roller 4 is rotatably mounted on the liquid storage cylinder 21, and the liquid suction roller 4 and the brush assembly 22 are symmetrically arranged on the front and rear sides of the liquid storage cylinder 21.

[0027] After applying disinfectant to the examination bed 3 using the brush 26 and allowing it to sit for a period of time to complete the disinfection, the reservoir 21 can be rotated so that the suction roller 4 presses against the examination bed 3. At the same time, the reservoir 21 is pushed to move along the upper side of the examination bed 3 under the action of the moving mechanism 1. The suction roller 4 rolls on the upper side of the examination bed 3 to absorb the disinfectant, so that the examination bed 3 can dry quickly after disinfection, making it convenient for the next patient to continue using it.

[0028] See Figure 1 , Figure 2 The liquid storage cylinder 21 is provided with two upward-sloping handles 5, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder 21.

[0029] The two handles 5 facilitate the rotation of the liquid storage cylinder 21 in two directions, thereby allowing the brush 26 or the suction roller 4 to be pressed against the examination bed 3. They also facilitate the movement of the liquid storage cylinder 21 on the examination bed 3 while keeping it tilted, thus completing the operation of applying or removing disinfectant, improving the convenience of using this utility model.

[0030] See Figure 4The bracket 12 and the liquid storage cylinder 21 are provided with a connecting rod 6. The end of the bracket 12 is slidably inserted into the connecting rod 6. A second spring 61 is provided in the connecting rod 6 to drive the bracket 12 to be inserted into the connecting rod 6.

[0031] The distance between the two roller sets 11 can be adjusted by the sliding connection between the bracket 12 and the connecting rod 6, thus enabling this invention to be applied to examination beds 3 of different widths within a certain range, thereby improving its applicability. It can also be applied to examination beds 3 with varying front and rear widths within a certain range. Furthermore, when the width of the examination bed 3 changes, the horizontal rollers 14 within the two roller sets 11 remain against the edge of the examination bed 3 under the action of the second spring 61, eliminating the need for manual adjustment of the depth of the bracket 12 inserted into the connecting rod 6. In use, one roller set 11 is first placed on one side of the examination bed 3, and then the other roller set 11 is pushed to adjust its position and placed on the other side of the examination bed 3, improving the convenience of placing this invention on the examination bed 3.

[0032] See Figure 4 The connecting rod 6 is rotatably connected to the liquid storage cylinder 21. A torsion spring 62 is provided between the connecting rod 6 and the liquid storage cylinder 21. When the torsion spring 62 is in the initial state, the liquid storage cylinder 21 is in a vertical state.

[0033] The torsion spring 62 ensures that the reservoir 21 remains vertical when no external force is applied, reducing the risk of disinfectant leakage caused by the brush 26 pressing against the examination bed 3 when the reservoir 21 is not in use. After the reservoir 21 is rotated to complete the application or absorption of disinfectant, the force applied to the reservoir 21 is removed, and the reservoir 21 returns to a vertical position under the action of the torsion spring 62, improving the convenience of use of this invention.

[0034] When a torsion spring 62 is provided, the connecting rod 6 and the bracket 12 need to be connected in a sliding but non-rotatable manner to prevent the connecting rod 6 and the bracket 12 from rotating when the liquid storage cylinder 21 is driven to rotate, which would cause the torsion spring 62 to fail due to not twisting.

[0035] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.

Claims

1. A sterilization device for a medical examination bed, characterized in that: It includes a moving mechanism and a disinfection mechanism. The moving mechanism is adapted to be installed on the left and right sides of the examination bed and moves along the long side of the examination bed. The disinfection mechanism is installed on the moving mechanism and is located on the upper side of the examination bed.

2. The sterilization device for a medical examination bed according to claim 1, characterized in that: The disinfection mechanism includes a liquid storage cylinder and a brush assembly. The liquid storage cylinder is rotatably connected to the moving mechanism. The liquid storage cylinder has a cavity for storing disinfectant. Several downward-sloping liquid outlet holes are opened on one side of the liquid storage cylinder and communicate with the cavity. The brush assembly includes a brush and several pistons. The brush is fixedly connected to several pistons. The pistons are slidably disposed in the liquid outlet holes. A first spring is provided between the pistons and the liquid outlet holes to drive the pistons to block the liquid outlet holes outward.

3. The sterilization device for a medical examination bed according to claim 1, characterized in that: The moving mechanism includes two roller groups, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder. Each roller group includes a support, two vertical rollers, and two horizontal rollers. The support is rotatably connected to the liquid storage cylinder. The vertical rollers and horizontal rollers are rotatably mounted on the support. The vertical rollers and horizontal rollers contact the upper and vertical sides of the left and right edges of the examination bed, respectively.

4. The sterilization device for a medical examination bed according to claim 2, characterized in that: A liquid suction roller is rotatably mounted on the liquid storage cylinder, and the liquid suction roller and the brush assembly are symmetrically arranged on the front and rear sides of the liquid storage cylinder.

5. The sterilization device for a medical examination bed according to claim 2, characterized in that: The liquid storage cylinder is equipped with two upward-sloping handles, which are symmetrically arranged on the front and rear sides of the liquid storage cylinder.

6. The sterilization device for a medical examination bed according to claim 3, characterized in that: The bracket and the liquid storage cylinder are provided with a connecting rod, and the end of the bracket is slidably inserted into the connecting rod. A second spring is provided in the connecting rod to drive the bracket to be inserted into the connecting rod.

7. The sterilization device for a medical examination bed according to claim 6, characterized in that: The connecting rod is rotatably connected to the liquid storage cylinder, and a torsion spring is provided between the connecting rod and the liquid storage cylinder. When the torsion spring is in the initial state, the liquid storage cylinder is in a vertical state.