Medical waste disinfection treatment garbage can for infectious disease department
By integrating ultraviolet lamps and atomizing nozzles into the trash can, the problem of the lack of disinfection function in existing trash cans is solved, achieving effective disinfection of viruses inside the trash can and preventing the spread of viruses, thus ensuring the safety of recycling personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE CHILDRENS HOSPITAL ZHEJIANG UNIV SCHOOL OF MEDICINE
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-19
AI Technical Summary
Existing medical supply recycling bins lack disinfection and sterilization functions, increasing the risk of infectious virus transmission and endangering the safety of recycling personnel.
A trash can with a disinfection mechanism was designed, which includes an ultraviolet lamp and a misting nozzle. It kills viruses by ultraviolet disinfection and spraying disinfectant. The disinfection mechanism consists of a mounting frame, an ultraviolet lamp, a battery compartment, a battery, a control switch, a placement slot, a base plate, a water storage tank, a water inlet pipe, a threaded cover, a water pump, a connecting pipe, and a misting nozzle.
It effectively kills infectious viruses inside trash cans, prevents the spread of viruses, and ensures the safety of recycling personnel.
Smart Images

Figure CN224257494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of infectious disease departments, and in particular to a medical waste disinfection and disposal bin for infectious disease departments. Background Technology
[0002] The Department of Infectious Diseases refers to the department of infectious diseases. Comprehensive medical institutions at all levels should set up departments of infectious diseases, including relatively independent respiratory fever clinics, intestinal clinics, hepatitis clinics, and AIDS clinics. When examining patients in the Department of Infectious Diseases, some disposable items are often used. Used medical supplies need to be properly disposed of, and there is a particular need for a medical waste disinfection and disposal bin for the Department of Infectious Diseases.
[0003] Because most existing medical supply recycling bins do not have disinfection and sterilization functions, a large number of infectious viruses may exist during use, which increases the potential risk of infection for recycling personnel and users, and is not conducive to protecting recycling personnel. Utility Model Content
[0004] The purpose of this utility model is to provide a medical waste disinfection and treatment trash can for infectious disease departments, in order to solve the problem mentioned in the background art that most existing medical waste recycling trash cans do not have disinfection and sterilization functions, which may lead to a large number of infectious viruses during use, thus increasing the potential risk of infection for recycling personnel and users, and is not conducive to protecting recycling personnel.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a medical waste disinfection and treatment trash can for infectious disease departments, comprising a trash can, a lid rotatably connected to one side surface of the trash can, a disinfection mechanism provided on the outer surface of the trash can, and a control mechanism provided on the lower surface of the trash can;
[0006] The disinfection mechanism includes a mounting frame, a UV lamp, a battery compartment, a battery, a bottom cover, a control switch, a placement slot, a base plate, a water storage tank, a water inlet pipe, a threaded cap, a water pump, a connecting pipe, a water outlet pipe, and a misting nozzle. The mounting frame is fixedly connected to the lower surface of the lid, and the UV lamp is installed inside the mounting frame. The battery compartment is fixedly connected to the lower surface of the lid, and the battery contains a battery. The bottom cover is snapped onto the inner surface of the battery. A control switch is installed on the lower surface of the lid. A placement slot is formed on the lower surface of the trash can, and a base plate is installed inside the placement slot. A water storage tank is fixedly connected to the upper surface of the base plate. A water inlet pipe is fixedly connected to one end of the water storage tank, and a threaded cap is threaded onto the inner surface of the water inlet pipe. A water pump is flanged onto one side of the water storage tank, and a connecting pipe is flanged onto the upper surface of the water pump. A water outlet pipe is fixedly connected to one end of the connecting pipe, and a misting nozzle is penetrating the outer surface of the water outlet pipe.
[0007] Preferably, the trash can and the lid form a rotating structure, and the atomizing nozzles are evenly distributed on one side surface of the water outlet pipe.
[0008] Preferably, the water inlet pipe and the threaded cap form a threaded structure, and the ultraviolet lamps are symmetrically arranged around the central axis of the mounting frame.
[0009] Preferably, the outer wall dimensions of the base plate match the inner wall dimensions of the placement groove.
[0010] Preferably, the control mechanism includes a mounting groove, a support plate, a connecting rod, a pedal, a central shaft, a connector, and a push rod. The mounting groove is formed on the lower surface of the trash can. A support plate is welded to the inner surface of the mounting groove. A connecting rod is mounted on the upper surface of the support plate. A pedal is fixedly connected to one end of the connecting rod. A central shaft is fixedly connected to one side of the connecting rod. A connector is fixedly connected to one end of the central shaft. A push rod is fixedly connected to one end of the connector.
[0011] Preferably, the push rod forms a rotating structure with the central shaft via a connector.
[0012] Preferably, the push rod extends through and connects to the lower surface of the trash can, and the pedal is made of rubber.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: This medical waste disinfection and treatment trash can for infectious disease departments, through the arrangement of a frame, ultraviolet lamp, battery compartment, battery, bottom cover, control switch, placement slot, bottom plate, water storage tank, water inlet pipe, threaded cover, water pump, connecting pipe, water outlet pipe, and atomizing nozzle, allows for the following operation: First, disinfectant is poured into the water storage tank through the water inlet pipe. Then, the threaded cover is rotated to connect the threaded water inlet pipe, thus sealing the water storage tank. When the lid is closed, the control switch below the lid contacts the trash can, thereby activating the disinfection process. When pressed, the UV lamps installed inside the mounting frame will be turned on, thus disinfecting the inside of the trash can with ultraviolet light. When the lid is open and the control switch is no longer pressed, the water pump will start, which will then transport the disinfectant water from the water tank to the outlet pipe through the connecting pipe, and finally spray it out through the atomizing nozzle to disinfect some bacteria that have spread to the outside without being disinfected, preventing them from sticking to the trash can. The water tank inside the battery compartment can provide power to the UV lamps and water pump. The water tank and water pump are installed inside the placement slot through the base plate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0015] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the disinfection mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the mounting groove and the support plate used in conjunction with this utility model;
[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Trash can; 2. Lid; 3. Disinfection mechanism; 301. Mounting frame; 302. UV lamp; 303. Battery compartment; 304. Battery; 305. Bottom cover; 306. Control switch; 307. Placement slot; 308. Base plate; 309. Water tank; 310. Inlet pipe; 311. Threaded cap; 312. Water pump; 313. Connecting pipe; 314. Outlet pipe; 315. Atomizing nozzle; 4. Control mechanism; 401. Mounting slot; 402. Support plate; 403. Connecting rod; 404. Pedal; 405. Central shaft; 406. Connector; 407. Push rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution: a medical waste disinfection and treatment trash can for infectious disease departments, including a trash can 1, a lid 2 rotatably connected to one side surface of the trash can 1, a disinfection mechanism 3 provided on the outer surface of the trash can 1, and a control mechanism 4 provided on the lower surface of the trash can 1.
[0022] The disinfection mechanism 3 includes a mounting frame 301, an ultraviolet lamp 302, a battery compartment 303, a battery 304, a bottom cover 305, a control switch 306, a placement slot 307, a base plate 308, a water storage tank 309, a water inlet pipe 310, a threaded cap 311, a water pump 312, a connecting pipe 313, a water outlet pipe 314, and an atomizing nozzle 315. The mounting frame 301 is fixedly connected to the lower surface of the lid 2. An ultraviolet lamp 302 is installed inside the mounting frame 301. The battery compartment 303 is fixedly connected to the lower surface of the lid 2. A battery 304 is installed inside the battery compartment 303. The bottom cover 305 is snapped onto the inner surface of the battery 304. Equipped with a control switch 306, the lower surface of the trash can 1 has a placement groove 307. A base plate 308 is installed inside the placement groove 307. A water storage tank 309 is fixedly connected to the upper surface of the base plate 308. A water inlet pipe 310 is fixedly connected to one end of the water storage tank 309. A threaded cap 311 is threaded onto the inner surface of the water inlet pipe 310. A water pump 312 is flanged onto one side of the water storage tank 309. A connecting pipe 313 is flanged onto the upper surface of the water pump 312. A water outlet pipe 314 is fixedly connected to one end of the connecting pipe 313. An atomizing nozzle 315 is penetrating the outer surface of the water outlet pipe 314. The system connects to the mounting frame 301 and an ultraviolet lamp 3. 02. The battery compartment 303, battery 304, bottom cover 305, control switch 306, placement slot 307, base plate 308, water storage tank 309, water inlet pipe 310, threaded cap 311, water pump 312, connecting pipe 313, water outlet pipe 314, and atomizing nozzle 315 are configured as follows: In use, first pour disinfectant into the water storage tank 309 through the water inlet pipe 310. Then, rotate the threaded cap 311 to connect the threaded connection to the water inlet pipe 310, thereby sealing the water storage tank 309. When the lid 2 is closed, the control switch 306 below the lid 2 will contact the trash can 1, thus being in a pressed state. This allows the ultraviolet lamp installed inside the mounting frame 301 to... When the lid 2 is open, the control switch 306 is no longer pressed, and the water pump 312 will be turned on. The water pump 312 will then transport the disinfectant water inside the water storage tank 309 to the water outlet pipe 314 through the connecting pipe 313, and finally spray it out by the atomizing nozzle 315 to disinfect some bacteria that have spread to the outside without being disinfected, preventing the waste collector from adhering to it. The water storage tank 309 inside the battery compartment 303 can provide power to the ultraviolet lamp 302 and the water pump 312. The water storage tank 309 and the water pump 312 are installed inside the placement slot 307 through the base plate 308.
[0023] Furthermore, the trash can 1 and the lid 2 form a rotating structure, and the atomizing nozzles 315 are evenly distributed on one side surface of the water outlet pipe 314. The atomizing nozzles 315 allow the disinfectant to be sprayed more evenly and dispersed.
[0024] Furthermore, the water inlet pipe 310 and the threaded cover 311 form a threaded structure, and the ultraviolet lamp 302 is symmetrically arranged with respect to the central axis of the mounting frame 301. The water storage tank 309 can be sealed by the threaded cover 311.
[0025] Furthermore, the outer wall dimensions of the base plate 308 match the inner wall dimensions of the placement groove 307. Through the setting of the base plate 308, the water storage tank 309 and the water pump 312 are installed inside the placement groove 307.
[0026] Furthermore, the control mechanism 4 includes a mounting groove 401, a support plate 402, a connecting rod 403, a pedal 404, a central shaft 405, a connector 406, and a push rod 407. The mounting groove 401 is formed on the lower surface of the trash can 1. The support plate 402 is welded to the inner surface of the mounting groove 401. The connecting rod 403 is mounted on the upper surface of the support plate 402. The pedal 404 is fixedly connected to one end of the connecting rod 403. The central shaft 405 is fixedly connected to one side of the connecting rod 403. The connector 407 is fixedly connected to one end of the central shaft 405. 6. A push rod 407 is fixedly connected to one end of the connector 406. Through the arrangement of the mounting groove 401, support plate 402, connecting rod 403, pedal 404, central shaft 405, connector 406, and push rod 407, when garbage needs to be disposed of, the pedal 404 is first stepped on. At this time, due to the support plate 402, the pedal 404 will drive the connecting rod 403 to move upwards. Since the push rod 407 penetrates the lower surface of the garbage bin 1, its movement is restricted. At this time, the connector 406 will rotate around the central shaft 405. The rotation causes the push rod 407 to move upwards, opening the lid 2. When disinfection is required, disinfectant is first poured into the water storage tank 309 through the inlet pipe 310. Then, the threaded cap 311 is rotated to connect to the inlet pipe 310, sealing the water storage tank 309. When the lid 2 is closed, the control switch 306 below the lid 2 contacts the trash can 1, thus being pressed. This turns on the ultraviolet lamp 302 installed inside the mounting frame 301, disinfecting the inside of the trash can 1 with ultraviolet light. When the lid 2 is closed... When the control switch 306 is no longer pressed, the water pump 312 will turn on. The water pump 312 will then transport the disinfectant water inside the water storage tank 309 to the water outlet pipe 314 through the connecting pipe 313, and finally spray it out through the atomizing nozzle 315 to disinfect some bacteria that have spread to the outside without being disinfected, preventing them from sticking to the discarder. The water storage tank 309 inside the battery compartment 303 can provide power to the ultraviolet lamp 302 and the water pump 312. The water storage tank 309 and the water pump 312 are installed inside the placement slot 307 through the base plate 308.
[0027] Furthermore, the push rod 407 forms a rotating structure with the connecting piece 406 and the central shaft 405. By setting the central shaft 405, the direction of movement of the push rod 407 can be changed when its movement is restricted.
[0028] Furthermore, the push rod 407 extends through and connects to the lower surface of the trash can 1, and the pedal 404 is made of rubber. The rubber material of the pedal 404 reduces the chance of slipping when stepping on the pedal 404.
[0029] Working principle: When it is time to dispose of garbage, first step on pedal 404. At this time, due to the support plate 402, pedal 404 will drive connecting rod 403 to move upward. Since push rod 407 passes through the lower surface of the garbage can 1, its movement is restricted. At this time, connecting piece 406 will rotate around central axis 405, thereby driving push rod 407 to move directly upward, pushing open lid 2.
[0030] 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 medical waste disinfection and disposal bin for infectious disease departments, comprising a bin (1), characterized in that: A lid (2) is rotatably connected to one side surface of the trash can (1), a disinfection mechanism (3) is provided on the outer surface of the trash can (1), and a control mechanism (4) is provided on the lower surface of the trash can (1). The disinfection mechanism (3) includes a mounting frame (301), an ultraviolet lamp (302), a battery compartment (303), a storage battery (304), a bottom cover (305), a control switch (306), a placement slot (307), a base plate (308), a water storage tank (309), a water inlet pipe (310), a threaded cap (311), a water pump (312), a connecting pipe (313), a water outlet pipe (314), and an atomizing nozzle (315). The mounting frame (301) is fixedly connected to the lower surface of the bucket cover (2). An ultraviolet lamp (302) is installed inside the mounting frame (301). The battery compartment (303) is fixedly connected to the lower surface of the bucket cover (2). A storage battery (304) is installed inside the battery compartment (303). The bottom cover (305) is snapped onto the inner surface of the storage battery (304). A control switch (306) is installed on the lower surface of the lid (2). A placement groove (307) is opened on the lower surface of the trash can (1). A base plate (308) is installed inside the placement groove (307). A water storage tank (309) is fixedly connected to the upper surface of the base plate (308). A water inlet pipe (310) is fixedly connected to one end of the water storage tank (309). A threaded cap (311) is threadedly connected to the inner surface of the water inlet pipe (310). A water pump (312) is flanged on one side of the water storage tank (309). A connecting pipe (313) is flanged on the upper surface of the water pump (312). A water outlet pipe (314) is fixedly connected to one end of the connecting pipe (313). An atomizing nozzle (315) is penetratingly connected to the outer surface of the water outlet pipe (314).
2. The medical waste disinfection and treatment bin for infectious disease departments according to claim 1, characterized in that: The trash can (1) and the lid (2) form a rotating structure, and the atomizing nozzles (315) are evenly distributed on one side surface of the water outlet pipe (314).
3. The medical waste disinfection and disposal bin for infectious disease departments according to claim 1, characterized in that: The water inlet pipe (310) and the threaded cap (311) form a threaded structure, and the ultraviolet lamp (302) is symmetrically arranged with respect to the central axis of the mounting frame (301).
4. The medical waste disinfection and disposal bin for infectious disease departments according to claim 1, characterized in that: The outer wall dimensions of the base plate (308) match the inner wall dimensions of the placement groove (307).
5. The medical waste disinfection and disposal bin for infectious disease departments according to claim 1, characterized in that: The control mechanism (4) includes a mounting groove (401), a support plate (402), a connecting rod (403), a pedal (404), a central shaft (405), a connector (406), and a push rod (407). The lower surface of the trash can (1) is provided with a mounting groove (401). The inner surface of the mounting groove (401) is welded with a support plate (402). The upper surface of the support plate (402) is provided with a connecting rod (403). One end of the connecting rod (403) is fixedly connected with a pedal (404). One side of the connecting rod (403) is fixedly connected with a central shaft (405). One end of the central shaft (405) is fixedly connected with a connector (406). One end of the connector (406) is fixedly connected with a push rod (407).
6. The medical waste disinfection and disposal bin for infectious disease departments according to claim 5, characterized in that: The push rod (407) forms a rotating structure with the push rod (407) through the connector (406) and the central shaft (405).
7. The medical waste disinfection and treatment bin for infectious disease departments according to claim 5, characterized in that: The push rod (407) extends through and connects to the lower surface of the trash can (1), and the pedal (404) is made of rubber.