Anti-infection isolation device
By designing liquid and solid collection components, as well as ultraviolet sterilization and gas filtration components, the problem of existing devices being unable to effectively separate solid and liquid waste has been solved, achieving safe and efficient medical waste treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
Existing infection control and isolation devices cannot effectively separate solids and liquids, leading to inconvenience in medical waste disposal and posing a risk of infection.
The design incorporates liquid and solid collection components, which achieve solid-liquid separation through a transfer pipe and an inclined plate structure, respectively, and are equipped with ultraviolet germicidal lamps and gas filtration components for sterilization and purification.
It achieves effective separation and sterilization of solid and liquid waste, reduces the risk of infection, and improves user comfort and processing efficiency.
Smart Images

Figure CN224062495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hospital infection management technology, specifically to an infection prevention and isolation device. Background Technology
[0002] Hospital infection management refers to the systematic prevention, control, monitoring, and management of all aspects of the occurrence and development of hospital-acquired infections by medical institutions in order to reduce the incidence of hospital-acquired infections, ensure the safety of patients and medical staff, and improve the quality and safety of medical care. When collecting medical waste, isolation devices are usually required to prevent waste from coming into contact with people.
[0003] An infection prevention and isolation device disclosed in CN222292609U, when in use, features a support baffle that seals the mounting frame, dividing the container into two spaces: a buffer zone above the mounting frame and a storage zone below. When medical waste is placed inside, a first power component opens the sealed door. Simultaneously, an air extraction component activates, creating negative pressure in the air above the mounting frame inside the container to prevent leakage. The medical waste falls into the buffer zone and onto the support baffle. After the sealing plate closes, the air extraction component stops working, and a second power component drives the support baffle to flip open, allowing the medical waste to enter the storage zone. The support baffle then flips closed, thus preventing the original medical waste from being directly exposed to the air and causing pollution.
[0004] This device cannot effectively separate solids and liquids. Medical waste typically consists of disinfection wastewater and discarded medical equipment, which require solid-liquid separation for collection. This device has limitations in its ability to effectively separate these components. Utility Model Content
[0005] The purpose of this invention is to provide an infection prevention and isolation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an infection prevention and isolation device, comprising:
[0007] A liquid collection assembly comprises a fixed frame, a fixed plate, a feed inlet, a sealing cap, a transmission pipe, a first collection box, a first handle, and an ultraviolet germicidal lamp. The fixed plate is installed on the top of the fixed frame, the feed inlet is fixedly connected to the top of the fixed plate, the sealing cap is installed on the top of the feed inlet, the transmission pipe is fixedly connected to the bottom of the feed inlet, the first collection box is located below the transmission pipe, and the first handle is fixedly connected to one side of the first collection box.
[0008] A solid collection assembly, comprising a partition, a connecting plate, a handle, a first inclined plate, a second inclined plate, a second collection box, and a second handle, wherein the connecting plate is hinged to one side of the fixed plate, the first inclined plate is installed below the connecting plate, the second inclined plate is installed below the first inclined plate, the second collection box is disposed below the second inclined plate, and the second handle is fixedly connected to one side of the second collection box.
[0009] A movable component, comprising a base plate, rollers, a push rod, and an anti-slip ring, wherein the base plate is fixedly connected to the bottom end of the fixed frame, the rollers are installed at the bottom end of the base plate, and the push rod is fixedly connected to the top end of the base plate on one side of the fixed frame;
[0010] A gas filter assembly is installed on one side of the fixed frame.
[0011] Optionally, a slot is provided on one side of the ultraviolet germicidal lamp, and the fixing frame is connected to the ultraviolet germicidal lamp through the slot. The ultraviolet germicidal lamp is located on one side of the transmission tube, and the slot is used to connect the ultraviolet germicidal lamp and the fixing frame.
[0012] Optionally, a fixing groove is provided at the bottom of the handle, and the connecting plate is connected to the handle through the fixing groove. The fixing groove is used to connect the handle and the connecting plate.
[0013] Optionally, the inner wall of the anti-slip ring is provided with an installation groove, and the push rod is connected to the anti-slip ring through the installation groove. The installation of the anti-slip ring can prevent medical staff from slipping their hands when holding the push rod.
[0014] Optionally, a connecting groove is provided on one side of the partition, and the fixing frame is connected to the partition through the connecting groove. The partition is located between the first collection box and the second collection box. The installation of the partition is used to separate the first collection box and the second collection box. The partition is used to separate the first collection box and the second collection box to prevent waste from accumulating together and making it inconvenient to handle.
[0015] Compared with this device, the beneficial effects of this utility model are:
[0016] 1. This infection prevention and isolation device, through the setting of a fixed frame, fixed plate, inlet, sealing cover, transfer pipe, first collection box, first handle and ultraviolet germicidal lamp, is used by medical staff who manually open the sealing cover and insert the wastewater transfer pipe into the inner wall of the inlet to transfer wastewater into the transfer pipe. The wastewater enters the first collection box through the transfer pipe for collection. Before collection is complete, the ultraviolet germicidal lamp shell continuously performs preliminary sterilization on the wastewater inside to prevent bacterial growth. The first collection box is made of transparent medical plastic material, which makes it easy to see the wastewater content. Holding the first handle makes it easy to pull out the first collection box for unified treatment.
[0017] 2. This infection prevention and isolation device, through the setting of the gas filtration component, can effectively filter and discharge harmful waste gases inside the fixed frame, reduce odor generation, improve user comfort, and the air entering the isolation area is purified layer by layer, reducing the content of pathogens and lowering the risk of infection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the internal structure of the fixing frame of this utility model;
[0020] Figure 3 This is a schematic diagram showing the disassembled gas filtration assembly of this utility model;
[0021] Figure 4 This is a schematic diagram of Embodiment 2 of the present invention.
[0022] In the diagram: 1. Liquid collection assembly; 101. Fixing frame; 102. Fixing plate; 103. Feed inlet; 104. Sealing cover; 105. Transfer pipe; 106. First collection box; 107. First handle; 108. Ultraviolet germicidal lamp; 2. Solid collection assembly; 201. Partition; 202. Connecting plate; 203. Handle; 204. First inclined plate; 205. Second inclined plate; 206. Second collection box; 207. Second handle; 3. Moving assembly; 301. Base plate; 302. Roller; 303. Push rod; 304. Anti-slip ring; 4. Gas filtration assembly; 401. Limiting frame; 402. Fan; 403. First filter screen; 404. Second filter screen; 405. Third filter screen; 406. Exhaust pipe; 407. Activated carbon; 408. Bolt. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-3 As shown, this utility model provides a technical solution: an infection prevention and isolation device, comprising:
[0025] Liquid collection assembly 1 consists of a fixed frame 2, a fixed plate 102, an inlet 103, a sealing cover 104, a transmission pipe 105, a first collection box 106, a first handle 107, and an ultraviolet germicidal lamp 108. The fixed plate 102 is installed on the top of the fixed frame 2. The inlet 103 is fixedly connected to the top of the fixed plate 102. The sealing cover 104 is installed on the top of the inlet 103. The transmission pipe 105 is fixedly connected to the bottom of the inlet 103. The first collection box 106 is located below the transmission pipe 105. The first handle 107 is fixedly connected to one side of the first collection box 106.
[0026] Solid collection component 2 is composed of partition 201, connecting plate 202, handle 203, first inclined plate 204, second inclined plate 205, second collection box 206 and second handle 207. The connecting plate 202 is hinged to one side of the fixing plate 102. The first inclined plate 204 is installed below the connecting plate 202. The second inclined plate 205 is installed below the first inclined plate 204. The second collection box 206 is set below the second inclined plate 205. The second handle 207 is fixedly connected to one side of the second collection box 206.
[0027] The movable component 3 consists of a base plate 301, rollers 302, push rods 303 and anti-slip rings 304. The bottom end of the fixed frame 2 is fixedly connected to the base plate 301, the bottom end of the base plate 301 is equipped with rollers 302, and the top end of the base plate 301 is located on one side of the fixed frame 2 and is fixedly connected to the push rod 303.
[0028] A gas filter assembly 4 is installed on one side of the fixed frame 2. Medical staff manually open the sealing cover 104 and insert the wastewater transfer pipe into the inner wall of the inlet 103 to transfer wastewater into the transfer pipe 105. The wastewater then enters the first collection box 106 for collection. Before collection is complete, the ultraviolet germicidal lamp 108 continuously performs preliminary sterilization on the wastewater inside to prevent bacterial growth. The first collection box 106 is made of transparent medical plastic, making it easy to see the wastewater content. Holding the first handle 107 makes it easy to pull out the first collection box 106 for unified processing. The gas filter assembly 4 can effectively filter harmful waste gases inside the fixed frame 2. The filter discharges air, reducing odor generation and improving user comfort. The air entering the isolation area undergoes multiple purification processes, reducing the content of pathogens and lowering the risk of infection. By flipping the hand-held connecting plate 202 to one side, solid waste can be dropped from the top of the fixed frame 2, sliding down from the first inclined plate 204 to the surface of the second inclined plate 205 and finally entering the second collection box 206. This prevents solid waste from directly contacting the air and facing the staff, reducing the risk of bacterial growth and infection from air circulation. By holding the second handle 207, the second collection box 206 can be pulled out for unified processing. By holding the push rod 303 and pushing the device, the rollers 302 fixed on the base plate 301 can move the device.
[0029] A slot is provided on one side of the ultraviolet germicidal lamp 108. The fixing frame 2 is connected to the ultraviolet germicidal lamp 108 through the slot. The ultraviolet germicidal lamp 108 is located on one side of the transmission tube 105. The slot is used to connect the ultraviolet germicidal lamp 108 and the fixing frame 2.
[0030] The bottom end of the handle 203 is provided with a fixing groove, and the connecting plate 202 is connected to the handle 203 through the fixing groove. The fixing groove is used to connect the handle 203 and the connecting plate 202.
[0031] The inner wall of the anti-slip ring 304 is provided with an installation groove, and the push rod 303 is connected to the anti-slip ring 304 through the installation groove. The installation of the anti-slip ring 304 can prevent medical staff from slipping their hands when holding the push rod 303.
[0032] A connecting groove is provided on one side of the partition 201. The fixing frame 2 is connected to the partition 201 through the connecting groove. The partition 201 is located between the first collection box 106 and the second collection box 206. The installation of the partition 201 is used to separate the first collection box 106 and the second collection box 206. The partition 201 is used to separate the first collection box and the second collection box to prevent waste from accumulating together and making it inconvenient to handle.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: Medical staff manually open the sealing cover 104 and insert the wastewater transfer pipe into the inner wall of the inlet 103 to transfer wastewater into the transfer pipe 105. The wastewater enters the first collection box 106 through the transfer pipe 105 for collection. Before collection is complete, the ultraviolet germicidal lamp 108 shell continuously performs preliminary sterilization on the wastewater inside to prevent bacterial growth. The first collection box 106 is made of transparent medical plastic material, which makes it easy to see the wastewater storage content. Holding the first handle 107 makes it easy to pull out the first collection box 106 for unified treatment.
[0035] The second step: the gas filter component 4 can effectively filter and discharge harmful waste gases inside the fixed frame 2, reduce odor generation, improve user comfort, and the air entering the isolation area is purified layer by layer, reducing the content of pathogens and lowering the risk of infection.
[0036] The third step: By flipping the connecting plate 202 to one side, solid waste can be thrown in from the top of the fixed frame 2, slide down from the first inclined plate 204 to the surface of the second inclined plate 205, and finally enter the second collection box 206. This can prevent solid waste from directly contacting the air and facing the staff, reducing the risk of bacterial growth and infection from air circulation. Holding the second handle 207, the second collection box 206 can be pulled out for unified processing. Holding the push rod 303 and pushing the device, the rollers 302 fixed on the base plate 301 can drive the device to move.
[0037] Example 1
[0038] Please refer to Figure 3 The gas filtration assembly 4 includes a limiting frame 401, a fan 402, a first filter screen 403, a second filter screen 404, a third filter screen 405, and an exhaust pipe 406. A limiting frame 401 is fixedly connected to one side of the fixing frame 2. The fan 402 is installed on the inner wall of the limiting frame 401. The first filter screen 403 is fixedly connected to one side of the fan 402. The second filter screen 404 is fixedly connected to one side of the first filter screen 403. The third filter screen 405 is installed on one side of the second filter screen 404. The limiting frame 401... An exhaust pipe 406 is installed on one side of 01. The limiting frame 401 fixes the fan 402. The fan 402 is connected to an external power source to discharge the odor in the fixed frame 2 to the exhaust pipe 406. The odorous air passes through the first filter 403, the second filter 404 and the third filter 405 to filter harmful substances. The pore sizes of the first filter 403, the second filter 404 and the third filter 405 are different, which can filter harmful substances of different particles respectively, greatly reducing the risk of bacterial growth and bacterial infection.
[0039] Example 2
[0040] Please refer to Figure 4The gas filter assembly 4 also includes activated carbon 407 and bolts 408. Bolts 408 are threadedly connected to the surface of the exhaust pipe 406. Bolts 408 pass through the exhaust pipe 406 and are connected to the limiting frame 401. Activated carbon 407 is installed on the inner wall of the exhaust pipe 406. Activated carbon 407 is used to adsorb and filter harmful bacteria. Manually turning bolts 408 makes it easy to disassemble the exhaust pipe 406 and replace the activated carbon 407.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An infection isolation device, comprising: Include: Liquid collection assembly (1), the liquid collection assembly (1) is constituted by fixed frame (101), fixed plate (102), feed port (103), sealing cover (104), transmission pipe (105), first collection box (106), first handle (107) and ultraviolet sterilization lamp (108), the top of the fixed frame (101) is installed with fixed plate (102), the top of the fixed plate (102) is fixedly connected with feed port (103), the top of the feed port (103) is installed with sealing cover (104), the bottom of the feed port (103) is fixedly connected with transmission pipe (105), the first collection box (106) is arranged below the transmission pipe (105), one side of the first collection box (106) is fixedly connected with first handle (107); Solid collection assembly (2), the solid collection assembly (2) is constituted by partition (201), connecting plate (202), handle (203), first inclined plate (204), second inclined plate (205), second collection box (206) and second handle (207), one side of the fixed plate (102) is hinged with connecting plate (202), the first inclined plate (204) is installed below the connecting plate (202), the second inclined plate (205) is installed below the first inclined plate (204), the second collection box (206) is arranged below the second inclined plate (205), one side of the second collection box (206) is fixedly connected with second handle (207); Moving assembly (3), the moving assembly (3) is constituted by bottom plate (301), roller (302), push rod (303) and anti-skid ring (304), the bottom of the fixed frame (101) is fixedly connected with bottom plate (301), the bottom of the bottom plate (301) is installed with roller (302), the top of the bottom plate (301) is fixedly connected with push rod (303) on one side of the fixed frame (101); The fixed frame (101) is installed with gas filter assembly (4) on one side.
2. An infection isolation device according to claim 1, wherein: One side of the ultraviolet sterilization lamp (108) is provided with a clamping groove, the fixed frame (101) is connected with the ultraviolet sterilization lamp (108) through the clamping groove, and the ultraviolet sterilization lamp (108) is located on one side of the transmission pipe (105).
3. An infection isolation device according to claim 1, wherein: The bottom of the handle (203) is provided with a fixing groove, and the connecting plate (202) is connected with the handle (203) through the fixing groove.
4. An infection isolation device according to claim 1, wherein: The inner wall of the anti-skid ring (304) is provided with a mounting groove, and the push rod (303) is connected with the anti-skid ring (304) through the mounting groove.
5. An infection isolation device according to claim 1, wherein: One side of the partition (201) is provided with a connecting groove, and the fixed frame (101) is connected with the partition (201) through the connecting groove, and the partition (201) is located between the first collection box (106) and the second collection box (206).
Citation Information
Patent Citations
Anti-infection isolation device
CN222292609U