Movable protection device for infection prevention and control

By introducing partitions and a disinfection and sterilization system into the mobile protective device, the problem of existing devices being unable to prevent virus spillage was solved, enabling contactless object transfer and improving the safety and convenience of patient transfer.

CN224251702UActive Publication Date: 2026-05-19TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Filing Date
2025-05-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing mobile protective devices cannot effectively prevent objects from moving into the container, which can easily lead to the virus spilling out and causing infection. They are also inconvenient to use when transferring patients.

Method used

A mobile protective device was designed, comprising a housing, partitions, a drive motor, and a sterilization lamp. The device isolates gases by rotating the partitions, sterilizes and disinfects, and pushes objects to move at the material inlet, achieving contactless transfer.

Benefits of technology

It effectively isolates the virus during patient transfer, prevents infection, and improves the convenience and safety of use through contactless delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable protection device for infection prevention and control, which comprises a box body, the side of the box body is provided with a fixing groove and an open groove, the open groove is internally and movably provided with a supporting rod, the supporting rod is installed in the open groove through a fixing shaft, the fixing groove is internally and movably provided with a fixing rod, and the fixing rod is installed in the open groove through a fixing shaft. A limiting rod is welded to one end of the fixing rod, a limiting column is fixed to one end of the limiting rod, a limiting hole is formed in the supporting rod, one end of the limiting column is movably installed in the limiting hole, and rolling wheels are fixedly installed at the bottom of the supporting rod. When the movable protection device for infection prevention and control is used, an object is moved to one side of a partition plate through an opening, a driving motor is started to drive the partition plate to rotate slowly, gas isolation and disinfection and sterilization are completed under rotation of the partition plate, and the partition plate rotates to push the object to move to a material taking opening so that the object can be taken conveniently; therefore, the non-contact transfer of the finished object is finished.
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Description

Technical Field

[0001] This utility model relates to the field of protective equipment, specifically a mobile protective device for infection control. Background Technology

[0002] The prevention and control of infectious diseases first requires managing the source of infection, finding the source of infection and isolating it as early as possible. Secondly, it is also necessary to cut off the transmission route. During an epidemic, it is necessary to reduce going out and avoid contact with the secretions of patients with infectious diseases. The solution to prevent infectious diseases is to control the source of infection. Usually, isolation shields are used for isolation and protection. Most existing isolation shields are fixed and cannot be moved. They can only be used in fixed locations, which is very inconvenient and cannot be used when patients are transferred.

[0003] According to patent document CN220655852U, a mobile protective device for infectious disease prevention and control includes a device body with a housing. The housing has a floor and an operating port on its outer wall. A platform is located below the floor, with a fixed handle on its side and support legs and gears below. Bearings are located at the bottom of the support legs, and a vertical shaft is inserted into the center of the bearings. This design allows for use on various terrains. On flat terrain, the wheels facilitate movement, while on rough terrain, the handle prevents secondary injury to patients, increasing the device's practicality and convenience, and improving the efficiency of medical personnel. However, while this design effectively avoids secondary injury, it cannot completely isolate objects from entering the housing, potentially causing viruses to spill out and infect the user. This presents inconvenience during use. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mobile protective device for infection prevention and control, so as to solve the problems mentioned in the background art. This utility model has a novel structure. When in use, the object is moved to one side of the partition plate through the opening. The drive motor is started to drive the partition plate to rotate slowly. The rotation of the partition plate completes the isolation of the gas and disinfection. The rotation of the partition plate pushes the object to the material inlet for easy picking, thereby completing the transfer of the object without contact.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a mobile protective device for infection control, comprising a housing, wherein a fixing groove and a slot are formed on the side of the housing, a support rod is movably installed inside the slot, the support rod is installed inside the slot via a fixing shaft, a fixing rod is movably installed inside the fixing slot, a limit rod is welded to one end of the fixing rod, a limit post is fixed to one end of the limit rod, a limit hole is formed on the support rod, one end of the limit post is movably installed inside the limit hole, and a roller is fixedly installed at the bottom of the support rod.

[0006] Furthermore, a fixing box is fixed to one side of the box body, and an opening is opened on one side of the fixing box. A drive motor is fixedly installed on the other side of the fixing box, and a rotating column is installed on the drive motor.

[0007] Furthermore, the rotating column is movably installed inside the fixed box, a partition plate is welded on the rotating column, a sealing block is fixed to the side of the partition plate, and a disinfection and sterilization lamp is fixedly installed on the top of the fixed box.

[0008] Furthermore, a material inlet is provided between the fixed box and the box body, a seat is fixedly installed inside the box body, a box door is movably installed on one side of the box body, and an observation window is fixedly installed on the box door.

[0009] Furthermore, the door of the box has a threaded hole, the box body has a fixing hole, a threaded column is rotatably installed inside the threaded hole, a rotating seat is fixed at one end of the threaded column, and an installation hole is opened at one end of the threaded hole.

[0010] Furthermore, a fixing post is movably installed inside the mounting hole, one end of the fixing post is movably installed inside the fixing hole, a groove is opened on the inner wall of the mounting hole, a protrusion is movably installed inside the groove, the protrusion is fixed to one end of the fixing post, a reset mechanism is fixed between the protrusion and the groove, and one end of the fixing post is movably in contact with one end of the threaded post.

[0011] Furthermore, a slider is fixed on the inner wall of the box door, a sliding groove is opened on the side of the box body, the slider is movably installed inside the sliding groove, a filter window is fixedly installed on the box door, a filter plate is fixedly installed inside the filter window, and an exhaust fan is fixedly installed on one side of the filter plate.

[0012] Furthermore, a limiting groove is formed on the inner wall of the fixing groove, and a limiting block is movably installed inside the limiting groove. The limiting block is fixedly installed on the fixing rod, and a support mechanism is fixed between the fixing rod and the fixing groove.

[0013] The beneficial effects of this utility model are:

[0014] 1. This mobile protective device for infection control allows objects to be moved through an opening to one side of a partition plate during use. The drive motor is then started to slowly rotate the partition plate. As the partition plate rotates, it isolates and disinfects the gas. The rotation of the partition plate pushes the object to the material inlet for easy retrieval, thus completing the transfer of objects without contact.

[0015] 2. This is a mobile protective device for infection control. The up and down movement of the limiting rod controls the tilt state of the support rod. After the limiting rod makes large-area contact with the support rod, the support rod is vertically distributed on the ground and the box is moved by rollers. When it is necessary to lift the box, the support rod is rotated 90 degrees and the limiting rod is stopped. The support rod forms a lifting rod to lift and move the box, thus meeting the needs of use in different situations.

[0016] 3. This mobile protective device for infection control has a limit rod that moves upward a short distance, causing the support rod to lose its limiting force and tilt. After the support rod tilts, the bottom of the box contacts the ground for limiting and fixing, thus achieving a quick switch between movement and fixation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a mobile protective device for infection control according to the present invention;

[0018] Figure 2 This is a side view sectional view of the fixed box of a mobile protective device for infection prevention and control according to this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of a mobile protective device for infection prevention and control according to the present invention after the door is opened;

[0020] Figure 4 This is a partial side view sectional structural diagram of the side of the housing of a mobile protective device for infection prevention and control according to the present invention.

[0021] Figure 5 This is a partial side view sectional structural diagram of the door of a mobile protective device for infection prevention and control according to this utility model;

[0022] In the diagram: 1. Box body; 2. Box door; 3. Observation window; 4. Filter window; 5. Rotating seat; 6. Fixing groove; 7. Fixing box; 8. Opening; 9. Drive motor; 10. Slot; 11. Support rod; 12. Roller; 13. Limiting rod; 14. Limiting post; 15. Sterilization lamp; 16. Rotating post; 17. Divider plate; 18. Sealing block; 19. Material inlet; 20. Seat; 21. Support mechanism; 22. Fixing rod; 23. Fixing hole; 24. Limiting hole; 25. Limiting groove; 26. Limiting block; 27. Fixing shaft; 28. Slider; 29. ​​Threaded hole; 30. Threaded post; 31. Mounting hole; 32. Fixing post; 33. Groove; 34. Reset mechanism; 35. Protrusion. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a mobile protective device for infection control, including a housing 1. The housing 1 has a fixing groove 6 and a slot 10 on its side. A support rod 11 is movably installed inside the slot 10. The support rod 11 is installed inside the slot 10 via a fixing shaft 27. A fixing rod 22 is movably installed inside the fixing groove 6. A limiting rod 13 is welded to one end of the fixing rod 22. A limiting post 14 is fixed to one end of the limiting rod 13. A limiting hole 24 is opened on the support rod 11. One end of the limiting post 14 is movably installed inside the limiting hole 24. A roller 12 is fixedly installed at the bottom of the support rod 11. A fixing box 7 is fixed to the side of the housing 1. An opening 8 is opened on the side of the fixing box 7. A drive motor 9 is fixedly installed on the other side of the fixing box 7. A rotating column 16 is installed on the drive motor 9. The slow rotation of the rotating column 16 pushes objects to move through a partition plate 17, facilitating contactless transfer of objects.

[0025] In this embodiment, the rotating column 16 is movably installed inside the fixed box 7. A partition plate 17 is welded onto the rotating column 16, and a sealing block 18 is fixed to the side of the partition plate 17. A sterilization lamp 15 is fixedly installed on the top of the fixed box 7. A material inlet 19 is opened between the fixed box 7 and the box body 1. A seat 20 is fixedly installed inside the box body 1. A box door 2 is movably installed on one side of the box body 1. An observation window 3 is fixedly installed on the box door 2. A threaded hole 29 is opened on the box door 2. A fixing hole 23 is opened on the box body 1. A threaded column 30 is rotatably installed inside the threaded hole 29. A rotating seat 5 is fixed to one end of the threaded column 30. An installation hole 31 is opened at one end of the threaded hole 29. The rotational displacement of the threaded column 30 pushes the fixing column 32 to move. The fixing column 32 enters the fixing hole 23 during movement. The fixing column 32 and the fixing hole 23 cooperate to limit and fix the box door 2, avoiding the danger caused by opening the box door 2 from the inside.

[0026] In this embodiment, a fixing post 32 is movably installed inside the mounting hole 31. One end of the fixing post 32 is movably installed inside the fixing hole 23. A groove 33 is formed on the inner wall of the mounting hole 31. A protrusion 35 is movably installed inside the groove 33. The protrusion 35 is fixed to one end of the fixing post 32. A reset mechanism 34 is fixed between the protrusion 35 and the groove 33. One end of the fixing post 32 is in movable contact with one end of the threaded post 30. A slider 28 is fixed on the inner wall of the box door 2. A sliding groove is formed on the side of the box body 1. The slider 28 is movably installed... Inside the slide groove, a filter window 4 is fixedly installed on the door 2. A filter plate is fixedly installed inside the filter window 4. An exhaust fan is fixedly installed on one side of the filter plate. A limit groove 25 is opened on the inner wall of the fixing groove 6. A limit block 26 is movably installed inside the limit groove 25. The limit block 26 is fixedly installed on the fixing rod 22. A support mechanism 21 is fixed between the fixing rod 22 and the fixing groove 6. Both the support mechanism 21 and the reset mechanism 34 are springs. The support mechanism 21 pushes the limit rod 13 to move downward to always complete the limiting and fixing of the support rod 11.

[0027] When in use, the patient enters the body 1 after the door 2 is opened. After the patient sits on the seat 20, the door 2 is closed. The door 2 moves horizontally via the slider 28, causing the threaded post 30 to rotate inside the threaded hole 29 via the rotating seat 5. The rotational displacement of the threaded post 30 pushes the fixed post 32 to move inside the mounting hole 31. As the fixed post 32 moves, one end of the fixed post 32 enters the fixed hole 23, providing a fixed support point for the door 2, thus avoiding the danger caused by opening the door 2. When moving the patient inside the box 1, the box 1 is moved by the rollers 12 contacting the ground. When the box 1 needs to be lifted to climb stairs, the limiting rod 13 is moved upward. The limiting rod 13 moves inside the fixing groove 6 via the fixing rod 22. The upward movement of the fixing rod 22 causes the support mechanism 21 to deform under pressure. The compression movement of the support mechanism 21 provides the necessary space for the movement of the fixing rod 22. After the limiting rod 13 moves upward, it loses its limiting effect on the support rod 11. The support rod 11 moves through the fixing shaft 27 in the groove 1. The internal rotation of 0 is 90 degrees. After the support rod 11 rotates 90 degrees, the limiting rod 13 descends, causing the limiting post 14 to enter the interior of the limiting hole 24. The limiting post 14 and the limiting rod 13 form a support point for the support rod 11. The support rod 11 acts as a lifting rod, lifting the entire box 1 upwards to pass through the staircase. The width of the limiting rod 13 is greater than the width of the fixing groove 6, and the limiting rod 13 can effectively support the support rod 11. When it is necessary to transfer an object into the interior of the box 1, the object is moved to one side of the partition plate 17 through the opening 8. The drive motor 9 is started to drive the rotating column 16 and the partition plate 17 to rotate. When the partition plate 17 rotates, it is disinfected and sterilized by the disinfection and sterilization lamp 15. The rotation of the partition plate 17 pushes the object into the feeding port 19, which facilitates the transfer of the object between the patient and the staff without contact. The exhaust fan drives the external airflow to enter the interior of the box 1 through the filter assembly to supply oxygen. An exhaust port and a filter plate are installed on the opposite side of the box 1. The filter plate filters the exhaust air to prevent the infection caused by the discharge of bacteria.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile protective device for infection control, comprising a housing (1), characterized in that: The box body (1) has a fixing groove (6) and a slot (10) on its side. A support rod (11) is movably installed inside the slot (10). The support rod (11) is installed inside the slot (10) via a fixing shaft (27). A fixing rod (22) is movably installed inside the fixing groove (6). A limit rod (13) is welded to one end of the fixing rod (22). A limit post (14) is fixed to one end of the limit rod (13). A limit hole (24) is opened on the support rod (11). One end of the limit post (14) is movably installed inside the limit hole (24). A roller (12) is fixedly installed at the bottom of the support rod (11).

2. The mobile protective device for infection control according to claim 1, characterized in that: A fixed box (7) is fixed to one side of the box (1), and an opening (8) is opened on one side of the fixed box (7). A drive motor (9) is fixedly installed on the other side of the fixed box (7), and a rotating column (16) is installed on the drive motor (9).

3. A mobile protective device for infection control according to claim 2, characterized in that: The rotating column (16) is movably installed inside the fixed box (7). A partition plate (17) is welded on the rotating column (16). A sealing block (18) is fixed on the side of the partition plate (17). A disinfection and sterilization lamp (15) is fixedly installed on the top of the fixed box (7).

4. A mobile protective device for infection control according to claim 2, characterized in that: A material inlet (19) is provided between the fixed box (7) and the box body (1). A seat (20) is fixedly installed inside the box body (1). A box door (2) is movably installed on one side of the box body (1). An observation window (3) is fixedly installed on the box door (2).

5. A mobile protective device for infection control according to claim 4, characterized in that: The door (2) has a threaded hole (29), the box body (1) has a fixing hole (23), a threaded column (30) is rotatably installed inside the threaded hole (29), a rotating seat (5) is fixed at one end of the threaded column (30), and an installation hole (31) is opened at one end of the threaded hole (29).

6. A mobile protective device for infection control according to claim 5, characterized in that: A fixing post (32) is movably installed inside the mounting hole (31). One end of the fixing post (32) is movably installed inside the fixing hole (23). A groove (33) is opened on the inner wall of the mounting hole (31). A protrusion (35) is movably installed inside the groove (33). The protrusion (35) is fixed to one end of the fixing post (32). A reset mechanism (34) is fixed between the protrusion (35) and the groove (33). One end of the fixing post (32) is in movable contact with one end of the threaded post (30).

7. A mobile protective device for infection control according to claim 5, characterized in that: A slider (28) is fixed on the inner wall of the box door (2). A sliding groove is opened on the side of the box body (1). The slider (28) is movably installed inside the sliding groove. A filter window (4) is fixedly installed on the box door (2). A filter plate is fixedly installed inside the filter window (4). An exhaust fan is fixedly installed on one side of the filter plate.

8. A mobile protective device for infection control according to claim 1, characterized in that: The inner wall of the fixed groove (6) has a limiting groove (25), and a limiting block (26) is movably installed inside the limiting groove (25). The limiting block (26) is fixedly installed on the fixed rod (22), and a support mechanism (21) is fixed between the fixed rod (22) and the fixed groove (6).