Pollutant isolation and storage device for pneumology department nursing

By employing a combination of sealing gaskets and electromagnets in the respiratory nursing contaminant isolation and storage device, a tight seal of the sealing cap was achieved, and ultraviolet sterilization lamps were used to kill any escaped pathogens. This solved the problem of poor sealing effect in sputum collection devices and reduced the risk of pathogen transmission.

CN224220448UActive Publication Date: 2026-05-12FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2024-12-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有呼吸科用痰液收集装置密封效果差,导致痰液中的病菌易逸散,存在传播风险。

Method used

采用密封垫、电磁铁和紫外线灭菌灯的组合设计,通过电磁铁吸附实现密封盖的紧密封合,并利用紫外线灭菌灯灭杀逸散的病菌。

Benefits of technology

This improved the sealing effect of the device, reduced the risk of pathogen transmission, and achieved sterilization and disinfection of escaped pathogens.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224220448U_ABST
    Figure CN224220448U_ABST
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Abstract

The utility model discloses a pollutant isolating and storing device for pneumology department nursing, which comprises a bottom plate, a plurality of groups of first electromagnets are arranged at the top of a sealing cylinder, a plurality of groups of second electromagnets corresponding to the first electromagnets are arranged at the bottom of a sealing cover, and two groups of ultraviolet sterilizing lamps are fixedly mounted at the bottom of the sealing cover; through the design of a sealing gasket, a first electromagnet, a second electromagnet, an ultraviolet sterilizing lamp and other structures, when the sealing cover covers the top of the sealing cylinder, the first electromagnet and the second electromagnet are electrified and mutually attracted, so that the sealing cover can be tightly pressed on the top of the sealing cylinder through the sealing gasket; a gap between the sealing cylinder and the sealing cover is sealed, pollutants can be isolated and stored in the equipment, so that the sealing effect of the equipment can be improved, the risk of pathogen transmission is reduced, the pollutants and germs escaping into the air can be killed in cooperation with an ultraviolet sterilization lamp, and the purpose of sterilization and disinfection is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of respiratory nursing equipment technology, specifically a contaminant isolation and storage device for respiratory nursing. Background Technology

[0002] In respiratory nursing, the isolation and storage of contaminated materials is a crucial step in controlling infection and ensuring the safety of patients and medical staff. Respiratory patients often produce a lot of sputum in their respiratory tracts, and they frequently need to cough up sputum during their visits. The sputum secreted by respiratory patients may also contain infectious pathogens, therefore, it is necessary to isolate and store contaminated materials.

[0003] The prior art provides a sputum collection device for respiratory medicine (publication number CN211068141U). This utility model includes a collection cylinder with a stabilizing base at the bottom and a flip cover rotatably mounted on the top. An isolation block is provided inside the collection cylinder, dividing it into a first chamber and a second chamber. An L-shaped cavity is formed on the collection cylinder, and a flip rod is rotatably mounted inside the L-shaped cavity. One end of the flip rod extends to the outside of the collection cylinder and is fixedly connected to a foot pedal, which is movably connected to the collection cylinder. This utility model is convenient to use and, by isolating the collection cylinder, prevents germs in the sputum from escaping into the air and avoiding affecting the health of those around.

[0004] The aforementioned sputum collection device for respiratory medicine has a problem with poor isolation effect of contaminants during actual use. For example, there is no seal between the collection tube and the flip cover, which causes the bacteria in the sputum to escape into the air and leak from the gap between the collection tube and the flip cover, which still leads to a high risk of pathogen transmission. Therefore, we need to propose a contaminant isolation and storage device for respiratory nursing. Utility Model Content

[0005] The purpose of this invention is to provide a contaminant isolation and storage device for respiratory nursing, which can improve the sealing effect of the device to reduce the risk of pathogen transmission, and, in conjunction with an ultraviolet sterilization lamp, can kill contaminants and germs that have escaped into the air to achieve the purpose of sterilization and disinfection, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A contaminant isolation and storage device for respiratory nursing includes a base plate, a sealing cylinder fixedly installed on the top of the base plate, a fixing frame fixedly connected to the surface of the sealing cylinder, a rotating rod movably installed inside the fixing frame, a connecting frame fixedly installed on the rotating rod, a sealing cover fixedly installed on the connecting frame, a sealing gasket fixedly installed at the bottom of the sealing cover, the sealing gasket pressing against the top of the sealing cylinder, multiple sets of first electromagnets provided at the top of the sealing cylinder, multiple sets of second electromagnets corresponding to the first electromagnets provided at the bottom of the sealing cover, the second electromagnets attracting each other to the first electromagnets, and two sets of ultraviolet sterilization lamps fixedly installed at the bottom of the sealing cover.

[0008] Preferably, a geared motor is fixedly installed on the side of the fixing frame, and the output shaft of the geared motor is fixedly connected to the end of the rotating rod through a coupling.

[0009] Preferably, the sealed cylinder has a first mounting cavity and a second mounting cavity inside, and the second mounting cavity is provided with a collection cylinder for collecting pollutants.

[0010] Preferably, a mounting cover is fixedly installed at the bottom of the first mounting cavity, and a controller is fixedly installed at the top of the mounting cover. The geared motor and the ultraviolet sterilization lamp are both electrically connected to the controller.

[0011] Preferably, an installation plate is fixedly installed on the side of the sealing cylinder, a pressure block is movably installed on the top of the installation plate, and two sets of push springs are symmetrically fixedly installed on the top of the installation plate, with the upper ends of the two sets of push springs fixedly installed on the bottom of the pressure block.

[0012] Preferably, a pressure sensor is fixedly mounted on the top of the mounting plate, and the pressure sensor is electrically connected to the controller.

[0013] Preferably, the side of the fixing frame is fixedly connected to a baffle for supporting the sealing cover.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Through the design of the sealing gasket, the first electromagnet, the second electromagnet, and the ultraviolet sterilizing lamp, the sealing cap, when placed on top of the sealing cylinder, attracts itself to the first and second electromagnets when energized. This allows the sealing cap to be pressed tightly against the top of the sealing cylinder by the sealing gasket, sealing the gap between the sealing cylinder and the sealing cap. This isolates and stores contaminants within the equipment, improving the sealing effect and reducing the risk of pathogen transmission. Furthermore, the ultraviolet sterilizing lamp can kill contaminants and airborne germs, achieving sterilization and disinfection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural schematic diagram of the sealing cylinder of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of this utility model when unfolded.

[0020] In the diagram: 1. Base plate; 2. Sealing cylinder; 3. Mounting plate; 4. Pressure block; 5. Push spring; 6. Pressure sensor; 7. Mounting bottom cover; 8. Controller; 9. First mounting cavity; 10. Second mounting cavity; 11. Collection cylinder; 12. Fixing frame; 13. Gear motor; 14. Sealing cover; 15. Connecting frame; 16. Rotating rod; 17. Baffle; 18. Sealing gasket; 19. Ultraviolet sterilization lamp; 20. First electromagnet; 21. Second electromagnet. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A contaminant isolation and storage device for respiratory nursing includes a base plate 1. A sealing cylinder 2 is fixedly installed on the top of the base plate 1. A fixing frame 12 is fixedly connected to the surface of the sealing cylinder 2. A rotating rod 16 is movably installed inside the fixing frame 12. A connecting frame 15 is fixedly installed on the rotating rod 16. A sealing cover 14 is fixedly installed on the connecting frame 15. A sealing gasket 18 is fixedly installed at the bottom of the sealing cover 14. The sealing gasket 18 is pressed against the top of the sealing cylinder 2. Multiple sets of first electromagnets 20 are provided on the top of the sealing cylinder 2. Multiple sets of second electromagnets 21 corresponding to the first electromagnets 20 are provided at the bottom of the sealing cover 14. The second electromagnets 21 and the first electromagnets 20 attract each other. Two sets of ultraviolet sterilization lamps 19 are fixedly installed at the bottom of the sealing cover 14.

[0024] It should be noted that the ultraviolet sterilization lamp 19 can kill pollutants and germs that have escaped into the air, thereby achieving the purpose of sterilization and disinfection and reducing the risk of pathogen transmission.

[0025] In an optional embodiment: a geared motor 13 is fixedly mounted on the side of the fixing frame 12, and the output shaft of the geared motor 13 is fixedly connected to the end of the rotating rod 16 through a coupling.

[0026] In an optional embodiment: the interior of the sealing cylinder 2 is provided with a first mounting cavity 9 and a second mounting cavity 10, and the second mounting cavity 10 is provided with a collection cylinder 11 for collecting pollutants.

[0027] It should be noted that, with the collection tube 11 in place, patients can spit their sputum into the collection tube 11 for collection.

[0028] In an optional embodiment: a mounting base 7 is fixedly mounted on the bottom of the first mounting cavity 9, and a controller 8 is fixedly mounted on the top of the mounting base 7. The geared motor 13 and the ultraviolet sterilization lamp 19 are both electrically connected to the controller 8.

[0029] In an optional embodiment: an mounting plate 3 is fixedly installed on the side of the sealing cylinder 2, a pressure block 4 is movably installed on the top of the mounting plate 3, and two sets of push springs 5 ​​are symmetrically fixedly installed on the top of the mounting plate 3, with the upper ends of the two sets of push springs 5 ​​fixedly installed on the bottom of the pressure block 4.

[0030] It should be noted that by pushing the spring 5, the pressure block 4 is pushed, allowing the pressure block 4 to move away from the pressure sensor 6.

[0031] In an optional embodiment: a pressure sensor 6 is fixedly mounted on the top of the mounting plate 3, and the pressure sensor 6 is electrically connected to the controller 8.

[0032] In an optional embodiment, a retainer 17 for supporting the sealing cover 14 is fixedly connected to the side of the fixing frame 12.

[0033] It should be noted that the baffle 17 serves to block the connecting frame 15 and support the sealing cover 14.

[0034] In practical use, first step on the pressure block 4 so that the pressure block 4 can press on the pressure sensor 6. When the pressure sensor 6 detects a change in pressure, the pressure sensor 6 converts the change into an electrical signal and sends it to the controller 8. After receiving the signal, the controller 8 issues a corresponding control command to control the reduction motor 13 to work. The output shaft of the reduction motor 13 rotates, which drives the rotating rod 16 to rotate. When the rotating rod 16 rotates, it cooperates with the connecting frame 15 to drive the sealing cover 14 to rotate. When the sealing cover 14 rotates, it leaves the sealing cylinder 2. At this time, the patient can spit the sputum into the collection cylinder 11 for collection.

[0035] After the patient spits sputum into the collection cylinder 11, their foot moves off the pressure block 4, pushing the spring 5 to push the pressure block 4 away from the pressure sensor 6. When the pressure sensor 6 detects a change in pressure, it converts the change into an electrical signal and sends it to the controller 8. After receiving the signal, the controller 8 controls the geared motor 13 to work, causing the geared motor 13 to drive the rotating rod 16 to rotate, allowing the sealing cover 14 to close on the top of the sealing cylinder 2. The first electromagnet 20 and the second electromagnet 21 are energized and attract each other, causing the sealing cover 14 to be pressed tightly against the top of the sealing cylinder 2 by the sealing gasket 18, thus sealing the gap between the sealing cylinder 2 and the sealing cover 14. The ultraviolet sterilization lamp 19 is then turned on to kill contaminants and germs that have escaped into the air, achieving the purpose of sterilization and disinfection, thereby reducing the risk of pathogen transmission.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A contaminant isolation and storage device for respiratory nursing, comprising a base plate (1), characterized in that: A sealing cylinder (2) is fixedly installed on the top of the base plate (1). A fixing frame (12) is fixedly connected to the surface of the sealing cylinder (2). A rotating rod (16) is movably installed inside the fixing frame (12). A connecting frame (15) is fixedly installed on the rotating rod (16). A sealing cover (14) is fixedly installed on the connecting frame (15). A sealing gasket (18) is fixedly installed at the bottom of the sealing cover (14). The sealing gasket (18) is pressed against the top of the sealing cylinder (2). Multiple sets of first electromagnets (20) are provided on the top of the sealing cylinder (2). Multiple sets of second electromagnets (21) corresponding to the first electromagnets (20) are provided at the bottom of the sealing cover (14). The second electromagnets (21) and the first electromagnets (20) attract each other. Two sets of ultraviolet sterilization lamps (19) are fixedly installed at the bottom of the sealing cover (14).

2. The contaminant isolation and storage device for respiratory nursing care according to claim 1, characterized in that: A geared motor (13) is fixedly installed on the side of the fixed frame (12), and the output shaft of the geared motor (13) is fixedly connected to the end of the rotating rod (16) through a coupling.

3. The contaminant isolation and storage device for respiratory nursing care according to claim 2, characterized in that: The sealing cylinder (2) is provided with a first mounting cavity (9) and a second mounting cavity (10) inside, and a collection cylinder (11) for collecting pollutants is provided in the second mounting cavity (10).

4. The contaminant isolation and storage device for respiratory nursing care according to claim 3, characterized in that: The bottom of the first mounting cavity (9) is fixedly mounted with a mounting cover (7), and the top of the mounting cover (7) is fixedly mounted with a controller (8). The geared motor (13) and the ultraviolet sterilization lamp (19) are both electrically connected to the controller (8).

5. A contaminant isolation and storage device for respiratory nursing care according to claim 4, characterized in that: The sealing cylinder (2) is fixedly installed with an installation plate (3) on its side. A pressure block (4) is movably installed on the top of the installation plate (3). Two sets of push springs (5) are symmetrically fixedly installed on the top of the installation plate (3). The upper ends of the two sets of push springs (5) are fixedly installed on the bottom of the pressure block (4).

6. A contaminant isolation and storage device for respiratory nursing care according to claim 5, characterized in that: A pressure sensor (6) is fixedly installed on the top of the mounting plate (3), and the pressure sensor (6) is electrically connected to the controller (8).

7. The contaminant isolation and storage device for respiratory nursing care according to claim 1, characterized in that: The side of the fixing frame (12) is fixedly connected to a baffle (17) for supporting the sealing cover (14).