Biological anatomy experiment waste storage box
By introducing spill prevention and disinfection mechanisms into the waste collection bins for biological dissection experiments, and utilizing negative pressure fans and disinfectant spraying technology, the problems of germ and odor diffusion and inconvenient disinfection have been solved, achieving aseptic disposal and internal disinfection, and ensuring environmental safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGHE S & T COLLEGE
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional biological dissection experiment waste collection devices are prone to causing the spread of germs and odors during waste disposal, polluting the environment, and are not convenient for timely disinfection and sterilization, which can easily lead to the growth of more germs.
A waste collection box for biological dissection experiments was designed, which adopts an anti-overflow mechanism and a disinfection mechanism. Through the combination of a negative pressure fan, a HEPA high-efficiency filter and a disinfectant spray head, the aseptic disposal of waste and internal disinfection are achieved.
It effectively prevents germs and odors from escaping, avoids environmental pollution, and sterilizes waste through disinfectant spraying, preventing bacterial growth.
Smart Images

Figure CN224257495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste collection technology, and in particular to a waste collection box for biological dissection experiments. Background Technology
[0002] In biomedical experiments, teaching anatomy, and pathological research, large amounts of experimental waste containing harmful substances such as bacteria, blood, and tissue residue are often generated. If this waste is not properly treated, it can easily breed bacteria, emit odors, and even cause the spread of pathogenic microorganisms, posing a threat to the laboratory environment and the health of personnel.
[0003] Traditional biological dissection experiment waste collection devices typically use collection containers. When using them, personnel need to open the container lid, put in the waste, and then close the lid. During the disposal process, the collection container comes into contact with the outside, causing the spread of germs and odors, polluting the environment. In addition, it is not convenient to disinfect and sterilize the waste in a timely manner, which can easily lead to the growth of more germs.
[0004] Therefore, a waste collection box for biological dissection experiments is proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a waste collection box for biological dissection experiments, which solves the problems mentioned in the background art, such as the collection container coming into contact with the outside during the waste disposal process, causing the spread of germs and odors, polluting the environment, and making it inconvenient to disinfect and sterilize the waste in a timely manner, which easily breeds more germs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a biological dissection experimental waste collection box, comprising a liquid storage tank, with collection boxes fixedly installed on both sides of the top surface of the liquid storage tank, a dispensing port fixedly installed on the top of the collection box, an anti-overflow mechanism fixedly installed on one side of the outer surface of the collection box, a rotating sealing cap rotatably installed on the top surface of the dispensing port, a water pump fixedly installed on the outer surface of the liquid storage tank, and a disinfection mechanism passing through the output end of the water pump.
[0007] As a further embodiment of this utility model, the anti-overflow mechanism includes a negative pressure fan, a negative pressure suction pipe, and a HEPA high-efficiency filter. The negative pressure fan is fixedly installed on one side of the outer surface of the storage box. The negative pressure suction pipe is connected to the input end of the negative pressure fan. The HEPA high-efficiency filter is fixedly installed at the output end of the negative pressure fan. The HEPA high-efficiency filter is used to filter and purify the passing gas.
[0008] As a further embodiment of this utility model, the disinfection mechanism includes a delivery pipe and a spray head. The bottom of the delivery pipe is disposed through the output end of the water pump, and the spray head is fixedly disposed inside the storage box and connected through one end of the delivery pipe. The spray head is used to spray disinfectant into the storage box.
[0009] As a further embodiment of this utility model, the inner wall of the dispensing port is provided with a ventilation channel, and the inner wall of the ventilation channel is provided with a plurality of suction holes. One end of the negative pressure suction pipe is connected to the interior of the ventilation channel. The ventilation channel and the suction holes are used to form an inward airflow.
[0010] As a further embodiment of this utility model, a dispensing channel is provided on one side of the top surface of the rotating sealing cover, and a storage channel adapted to the dispensing channel is provided on one side of the top surface of the dispensing port. The dispensing channel and the storage channel facilitate the dispensing of waste.
[0011] As a further embodiment of this utility model, a water pump is provided through the input end of the water pump, one end of the water pump is provided through the interior of the liquid storage tank, and an injection port is fixedly provided on one side of the outer surface of the liquid storage tank. A cover is snapped onto the top of the injection port, and the cover facilitates opening and closing of the injection port.
[0012] This utility model provides a waste collection box for biological dissection experiments, which has the following beneficial effects:
[0013] 1. This biological dissection experiment waste collection box features an anti-overflow mechanism. When disposing of waste, rotating the sealing cap aligns the disposal and collection channels. A negative pressure fan is then activated, drawing air from the area around the disposal port through the negative pressure suction pipe, ventilation channel, and suction hole, creating an inward airflow to prevent the leakage of germs and odors from inside the collection box. A HEPA high-efficiency filter filters the extracted air before discharging, preventing pollution of the external environment. After disposal, rotating the sealing cap again seals the disposal and collection channels, preventing overflow.
[0014] 2. This biological dissection experiment waste collection box, through the setting of a disinfection mechanism, has two sets of collection boxes to classify and collect waste. Disinfectant is injected into the storage tank, and the water pump is turned on to draw out the disinfectant, which is then transported through the delivery pipe to the spray head and sprayed into the inside of the collection box to disinfect the waste inside the collection box and prevent the growth of bacteria. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disinfection mechanism of this utility model;
[0017] Figure 3This is a schematic diagram of the anti-overflow mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the rotating sealing cover structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the liquid storage tank structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the storage box of this utility model.
[0021] In the diagram: 1. Liquid storage tank; 2. Storage box; 3. Dispensing port; 4. Anti-overflow mechanism; 401. Negative pressure fan; 402. Negative pressure suction pipe; 403. HEPA high-efficiency filter; 5. Rotating sealing cap; 6. Water pump; 7. Disinfection mechanism; 701. Delivery pipe; 702. Spray head; 8. Dispensing channel; 9. Storage channel; 10. Liquid inlet; 11. Casters; 12. Ventilation channel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a biological dissection experiment waste collection box, including a liquid storage tank 1, with a collection box 2 fixedly installed on both sides of the top surface of the liquid storage tank 1, a dispensing port 3 fixedly installed on the top of the collection box 2, and an anti-overflow mechanism 4 fixedly installed on one side of the outer surface of the collection box 2. By setting the anti-overflow mechanism 4, when dispensing waste, the rotating sealing cover 5 is rotated so that the dispensing channel 8 and the collection channel 9 overlap, the negative pressure fan 401 is turned on, and the air around the dispensing port 3 is drawn in through the negative pressure suction pipe 402, the ventilation channel 12 and the suction hole to form an inward airflow, preventing the germs and odors inside the collection box 2 from overflowing. The HEPA high-efficiency filter 403 filters the drawn-in gas and discharges it to avoid pollution to the external environment. After the dispensing is completed, the rotating sealing cover 5 is rotated so that the dispensing channel 8 and the collection channel 9 are misaligned and sealed to prevent overflow.
[0024] A rotating sealing cover 5 is rotatably installed on the top surface of the inlet 3. A water pump 6 is fixedly installed on the outer surface of the liquid storage tank 1. A disinfection mechanism 7 is installed through the output end of the water pump 6. Through the disinfection mechanism 7, the two sets of collection boxes 2 classify and collect waste. Disinfectant is injected into the liquid storage tank 1. The water pump 6 is turned on to extract the disinfectant, which is then transported through the delivery pipe 701 to the spray head 702 and sprayed into the inside of the collection box 2 to disinfect the waste inside the collection box 2 and prevent the growth of bacteria.
[0025] The anti-overflow mechanism 4 includes a negative pressure fan 401, a negative pressure suction pipe 402, and a HEPA high-efficiency filter 403. The negative pressure fan 401 is fixedly installed on one side of the outer surface of the storage box 2. The negative pressure suction pipe 402 is connected to the input end of the negative pressure fan 401. The HEPA high-efficiency filter 403 is fixedly installed at the output end of the negative pressure fan 401.
[0026] The anti-overflow mechanism 4 prevents germs and odors from spilling out of the storage box 2.
[0027] The disinfection mechanism 7 includes a delivery pipe 701 and a spray head 702. The bottom of the delivery pipe 701 is connected to the output end of the water pump 6. The spray head 702 is fixedly installed inside the storage box 2 and is connected to one end of the delivery pipe 701.
[0028] The disinfection mechanism 7 is designed to disinfect and sterilize the waste inside the storage box 2.
[0029] The inner wall of the inlet 3 is provided with a ventilation channel 12, and the inner wall of the ventilation channel 12 is provided with a number of suction holes. One end of the negative pressure suction pipe 402 is connected to the interior of the ventilation channel 12.
[0030] The ventilation channel 12 and the suction hole are designed to draw in the air around the inlet 3.
[0031] A dispensing channel 8 is provided on one side of the top surface of the rotating sealing cover 5, and a storage channel 9 adapted to the dispensing channel 8 is provided on one side of the top surface of the dispensing port 3.
[0032] The placement channel 8 and the collection channel 9 serve to dispose of waste from biological dissection experiments.
[0033] A water pump 6 has a water pump pipe installed through its input end. One end of the water pump pipe is installed inside the liquid storage tank 1. A liquid injection port 10 is fixedly installed on one side of the outer surface of the liquid storage tank 1. A cover is snapped onto the top of the liquid injection port 10.
[0034] The injection port 10 serves to inject disinfectant into the storage tank 1.
[0035] The bottom surface of the liquid storage tank 1 is fixedly equipped with casters 11 in a rectangular array around its perimeter, and brake pads for braking are fixedly installed inside the casters 11.
[0036] The casters 11 facilitate the movement of the liquid storage tank 1.
[0037] In this invention, the working steps of the device are as follows:
[0038] First step: When disposing of waste, rotate the rotating sealing cover 5 so that the disposal channel 8 and the collection channel 9 are aligned. Turn on the negative pressure fan 401 and draw in the air around the disposal port 3 through the negative pressure suction pipe 402, ventilation channel 12 and suction hole to form an inward airflow, which prevents germs and odors inside the collection box 2 from overflowing. The HEPA high-efficiency filter 403 filters the drawn-in gas before discharging it to avoid polluting the external environment. After disposal, rotate the rotating sealing cover 5 so that the disposal channel 8 and the collection channel 9 are misaligned and sealed to prevent overflow.
[0039] The second step: The two sets of storage boxes 2 are used to classify and store the waste. Disinfectant is injected into the liquid storage box 1, and the water pump 6 is turned on to extract the disinfectant. The disinfectant is then transported through the delivery pipe 701 to the spray head 702 and sprayed into the storage box 2 to disinfect the waste inside the storage box 2 and prevent the growth of bacteria.
[0040] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0041] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0042] 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 biological dissection experiment waste collection box, comprising a liquid storage tank (1), characterized in that: The storage tank (1) has a storage box (2) fixedly installed on both sides of the top surface. The storage box (2) has a dispensing port (3) fixedly installed on the top. The storage box (2) has an anti-overflow mechanism (4) fixedly installed on one side of the outer surface. The top surface of the dispensing port (3) is rotatably equipped with a rotating sealing cover (5). The storage tank (1) has a water pump (6) fixedly installed on the outer surface. The output end of the water pump (6) is provided with a disinfection mechanism (7).
2. The biological dissection experiment waste collection box according to claim 1, characterized in that: The anti-overflow mechanism (4) includes a negative pressure fan (401), a negative pressure suction pipe (402), and a HEPA high-efficiency filter (403). The negative pressure fan (401) is fixedly installed on one side of the outer surface of the storage box (2). The negative pressure suction pipe (402) is connected to the input end of the negative pressure fan (401). The HEPA high-efficiency filter (403) is fixedly installed at the output end of the negative pressure fan (401).
3. The biological dissection experiment waste collection box according to claim 1, characterized in that: The disinfection mechanism (7) includes a delivery pipe (701) and a spray head (702). The bottom of the delivery pipe (701) is connected to the output end of the water pump (6). The spray head (702) is fixed inside the storage box (2) and is connected to one end of the delivery pipe (701).
4. A biological dissection experiment waste collection box according to claim 2, characterized in that: The inner wall of the inlet (3) is provided with a ventilation channel (12), and the inner wall of the ventilation channel (12) is provided with a number of suction holes. One end of the negative pressure suction pipe (402) is connected to the interior of the ventilation channel (12).
5. A biological dissection experiment waste collection box according to claim 1, characterized in that: The rotating sealing cover (5) has a delivery channel (8) on one side of its top surface, and the delivery port (3) has a storage channel (9) on one side of its top surface that is compatible with the delivery channel (8).
6. A biological dissection experiment waste collection box according to claim 1, characterized in that: The input end of the water pump (6) is provided with a water pumping pipe, one end of which is provided inside the liquid storage tank (1). A liquid injection port (10) is fixedly provided on one side of the outer surface of the liquid storage tank (1), and a cover is snapped onto the top of the liquid injection port (10).
7. A biological dissection experiment waste collection box according to claim 1, characterized in that: The bottom surface of the liquid storage tank (1) is fixedly equipped with casters (11) in a rectangular array around it, and brake pads for braking are fixedly installed inside the casters (11).