Medical hazardous waste emergency treatment device

Through the combination of motor-driven crushing rollers and spraying disinfectant, the problem of integrative disinfection and crushing in medical hazardous waste treatment devices is solved, efficient and safe medical hazardous waste treatment is achieved, and the risk of environmental pollution is reduced.

CN223113145UActive Publication Date: 2025-07-18LISHUI MINKANG MEDICAL WASTE TREATING CO LTD
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Patent Information

Application Number
CN202422045910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-18
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing medical hazardous waste treatment devices lack disinfection links, making it difficult to achieve integrated disinfection and crushing treatment. The odors and harmful gases generated during the treatment process have not been collected and processed, and the direct emissions have caused pollution to the environment.

Method used

The motor drives the active bevel gear with a symmetrical setting to drive the crushing roller to rotate in reverse for crushing, and sprays disinfectant through the diversion pipe for disinfection. At the same time, the fan is used to suck the filter box to filter harmful gases, the hydraulic cylinder drives the pressing plate to squeeze into pieces, and the liquid discharge hole collects the liquid.

Benefits of technology

The integrated treatment of medical hazardous waste is achieved, which reduces the risk of bacterial transmission, reduces gas emission pollution, and improves treatment efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical hazardous waste treatment, and discloses a medical hazardous waste emergency treatment device which comprises a treatment box, the top of the treatment box is fixedly connected with a feeding port, a motor is fixedly installed on the treatment box, a transmission rod is fixedly connected with a driving bevel gear, and the driving bevel gear is fixedly connected with a transmission shaft. And a driven bevel gear is connected to the driving bevel gear in a meshed mode, a crushing roller is fixedly connected to the driven bevel gear, and a spraying head is fixedly connected to the flow guide pipe. According to the medical waste crushing device, when the medical waste crushing device is used, the motor drives the two sets of symmetrically-arranged driving bevel gears, then the crushing rollers are driven to rotate reversely, uniform crushing of medical dangerous waste can be achieved, the treatment efficiency is improved, the flow guide pipe is externally connected with a water source containing a disinfectant or a neutralizing agent, and then the arranged spraying head is used for spraying and disinfecting the waste; and germs can be killed, harmful substances can be reduced, crushing and disinfection integrated treatment is achieved, and the safety of medical hazardous waste emergency treatment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical hazardous waste treatment, in particular to a medical hazardous waste emergency treatment device. Background Art

[0002] Medical hazardous waste refers to the waste generated in medical activities that has direct or indirect infectivity, toxicity and other hazards, including needles, syringes, discarded drugs, pathological waste and chemical disinfectant containers, etc. If these wastes are not properly treated, they are extremely likely to cause great harm to the environment and human health, spread diseases, pollute the soil and water sources. Therefore, the emergency treatment of medical hazardous waste is particularly important.

[0003] However, when the existing devices crush medical hazardous waste, they often lack a disinfection link and it is difficult to achieve integrated disinfection and crushing treatment, increasing the risk of pathogen transmission. In addition, the odors and harmful gases generated during the treatment process are not collected and treated, but directly discharged into the atmosphere, which will pollute the surrounding environment. For this reason, a medical hazardous waste emergency treatment device is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a medical hazardous waste emergency treatment device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a medical hazardous waste emergency treatment device, including a treatment box, a feed inlet is fixedly connected to the top of the treatment box, a motor is fixedly installed on the treatment box, the output end of the motor is fixedly connected to a transmission rod, a driving bevel gear is fixedly connected to the transmission rod, a driven bevel gear is meshed with the driving bevel gear, a crushing roller is fixedly connected to the driven bevel gear, there are two groups of driving bevel gears and they are symmetrically distributed on the transmission rod, a diversion pipe is arranged on the top of the treatment box, and a spray head is fixedly connected to the diversion pipe.

[0006] As a further description of the above technical scheme:

[0007] A hydraulic cylinder is fixedly installed on the treatment box, the output end of the hydraulic cylinder is fixedly connected to a pressing plate, a support plate is fixedly connected inside the treatment box, a liquid discharge hole is opened on the support plate, and a water outlet is fixedly connected to the treatment box.

[0008] As a further description of the above technical scheme:

[0009] A discharge block is arranged on one side of the treatment box, an electric push rod is fixedly installed on the treatment box close to the discharge block, the output end of the electric push rod is fixedly connected to a baffle, and the baffle is slidably connected in the discharge block.

[0010] As a further description of the above technical solution:

[0011] A filter box is fixedly connected to the treatment box. A blower is fixedly installed on the top of the filter box. A filter plate is arranged inside the filter box. An air suction pipe is fixedly connected to the bottom of the filter box. The air suction pipe penetrates and is fixedly connected to the treatment box. A filter net is arranged inside the treatment box.

[0012] As a further description of the above technical solution:

[0013] There are two sets of the driven bevel gears and the crushing rollers respectively, and they rotate on the treatment box. There are multiple sets of the spray heads, and they are all located inside the treatment box.

[0014] As a further description of the above technical solution:

[0015] The pressing plate is located above the support plate. There are multiple sets of liquid discharge holes, and they are evenly distributed on the support plate. The baffle can be attached to the connection between the discharge block and the treatment box.

[0016] As a further description of the above technical solution:

[0017] There are multiple sets of the filter plates, and they are horizontally arranged inside the filter box. The filter net is attached to the connection between the treatment box and the air suction pipe.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, when using the medical hazardous waste emergency treatment device, two symmetrically arranged driving bevel gears are driven by a motor, and then the driven bevel gears and the crushing rollers are driven to rotate in the reverse direction, so as to realize the uniform crushing of medical hazardous waste materials. The waste materials are crushed thoroughly, the treatment efficiency is improved. The diversion pipe is externally connected to a water source containing a disinfectant or a neutralizing agent, and then the waste materials inside the treatment box are sprayed and disinfected by the arranged spray heads, so that germs can be killed and harmful substances can be reduced, and the integrated treatment of crushing and disinfection is realized, and the safety of medical hazardous waste emergency treatment is improved.

[0020] 2. In the utility model, when using the medical hazardous waste emergency treatment device, the peculiar smell and harmful gases generated in the treatment process are sucked into the filter box by the suction force generated by the blower, and are filtered and adsorbed by multiple sets of filter plates, so as to reduce the pollution risk of gas emissions and protect the surrounding environment. The pressing plate is driven by a hydraulic cylinder to realize the extrusion of medical waste fragments into blocks, and at the same time, the collection of the liquid medicine is facilitated through the liquid discharge holes, and the environmental protection of medical hazardous waste emergency treatment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic perspective view of a medical hazardous waste emergency treatment device proposed by the utility model;

[0022] Figure 2 Partial structural section of a medical hazardous waste emergency treatment device proposed by the present utility model Figure 1 ;

[0023] Figure 3 Partial structural section of a medical hazardous waste emergency treatment device proposed by the present utility model Figure 2 ;

[0024] Figure 4 Partial structural section of a medical hazardous waste emergency treatment device proposed by the present utility model Figure 3 。

[0025] Legend description:

[0026] 1. Treatment box; 2. Feed inlet; 3. Motor; 4. Transmission rod; 5. Driving bevel gear; 6. Driven bevel gear; 7. Crushing roller; 8. Diversion pipe; 9. Spraying head; 10. Hydraulic cylinder; 11. Pressing plate; 12. Support plate; 13. Drainage hole; 14. Water outlet; 15. Discharge block; 16. Electric push rod; 17. Baffle; 18. Filter box; 19. Fan; 20. Filter plate; 21. Suction pipe; 22. Filter net. Specific implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Refer to Figures 1-4, an embodiment provided by the present utility model: a medical hazardous waste emergency treatment device, which includes a treatment tank 1. A feed inlet 2 is fixedly connected to the top of the treatment tank 1. A motor 3 is fixedly installed on the treatment tank 1. The output end of the motor 3 is fixedly connected to a transmission rod 4. A driving bevel gear 5 is fixedly connected to the transmission rod 4. A driven bevel gear 6 is meshed with the driving bevel gear 5. A crushing roller 7 is fixedly connected to the driven bevel gear 6. There are two groups of driving bevel gears 5 and they are symmetrically distributed on the transmission rod 4. A diversion pipe 8 is arranged on the top of the treatment tank 1. A spray head 9 is fixedly connected to the diversion pipe 8. Start the motor 3. The motor 3 drives the two groups of driving bevel gears 5 to rotate through the transmission rod 4. The two groups of driving bevel gears 5 drive the driven bevel gears 6 to rotate. Thus, the crushing roller 7 is driven to rotate in the treatment tank 1 through the driven bevel gear 6. Since the two groups of driving bevel gears 5 are symmetrically arranged, the rotation directions of the crushing rollers 7 are opposite. Furthermore, the waste materials are crushed by the two groups of crushing rollers 7, which can achieve uniform crushing of medical hazardous waste materials, thorough crushing of the waste materials, and improvement of the treatment efficiency. Connect the diversion pipe 8 to a water source containing disinfectant or neutralizing agent. Then, use the provided spray head 9 to spray and disinfect the waste materials in the treatment tank 1, which can kill germs and reduce harmful substances, realizing the integrated treatment of crushing and disinfection of medical hazardous waste, and greatly improving the safety of medical hazardous waste emergency treatment.

[0029] In addition, a hydraulic cylinder 10 is fixedly installed on the processing box 1. The output end of the hydraulic cylinder 10 is fixedly connected to a pressure plate 11. A support plate 12 is fixedly connected inside the processing box 1. Drainage holes 13 are formed in the support plate 12. A water outlet 14 is fixedly connected to the processing box 1. A discharge block 15 is provided on one side of the processing box 1. An electric push rod 16 is fixedly installed on the processing box 1 near the discharge block 15. The output end of the electric push rod 16 is fixedly connected to a baffle 17. The baffle 17 is slidably connected in the discharge block 15. By driving the pressure plate 11 with the hydraulic cylinder 10, the crushing blocks of medical waste are extruded into blocks. After the medical waste is extruded, the electric push rod 16 can be started. The electric push rod 16 pulls the baffle 17 to move upward, so that the baffle 17 no longer blocks in the discharge block 15. Then, the extruded waste block is pushed out of the processing box 1 by the pressure plate 11, which is convenient for the operator to collect and process. A filter box 18 is fixedly connected to the processing box 1. A fan 19 is fixedly installed on the top of the filter box 18. A filter plate 20 is provided inside the filter box 18. An air suction pipe 21 is fixedly connected to the bottom of the filter box 18. The air suction pipe 21 penetrates and is fixedly connected to the processing box 1. A filter net 22 is provided inside the processing box 1. There are two sets of driven bevel gears 6 and crushing rollers 7, and they rotate on the processing box 1. There are multiple sets of spraying heads 9, and they are all located inside the processing box 1. The pressure plate 11 is located above the support plate 12. There are multiple sets of drainage holes 13, and they are evenly distributed on the support plate 12. The baffle 17 can fit at the connection between the discharge block 15 and the processing box 1. There are multiple sets of filter plates 20, and they are horizontally arranged inside the filter box 18. The filter net 22 fits at the connection between the processing box 1 and the air suction pipe 21. The filter net 22 can prevent the crushing blocks of medical waste from entering the air suction pipe 21. Start the fan 19. The odor and harmful gases generated during the processing are sucked into the filter box 18 by the suction force generated by the fan 19, and are filtered and adsorbed by multiple sets of filter plates 20, reducing the pollution risk of gas emissions and protecting the surrounding environment. The sprayed liquid medicine can fall below the support plate 12 through the drainage holes 13 and be concentrated. Open the water outlet 14, and the liquid medicine can be discharged, and then follow-up treatment can be carried out, improving the environmental protection of the emergency treatment of medical hazardous waste.

[0030] Working principle: When using this medical waste emergency treatment device, the operator pours the medical waste to be treated into the treatment box 1 through the feed inlet 2. At this time, the motor 3 is started. The motor 3 drives two groups of driving bevel gears 5 to rotate through the transmission rod 4. The two groups of driving bevel gears 5 drive the driven bevel gears 6 to rotate, so as to drive the crushing rollers 7 to rotate in the treatment box 1 through the driven bevel gears 6. Since the two groups of driving bevel gears 5 are symmetrically arranged, the rotation directions of the crushing rollers 7 are opposite, and then the waste is crushed by the two groups of crushing rollers 7. At this time, the diversion pipe 8 can be externally connected to a water source, and disinfectant or a medicament that can neutralize harmful substances in the waste can be added to the water. The waste in the treatment box 1 is sprayed by the diversion pipe 8, and then the waste is disinfected. After that, the crushed waste falls onto the support plate 12 through the spray head 9. The hydraulic cylinder 10 is started, and the hydraulic cylinder 10 is used to push the pressing plate 11 towards the baffle 17, so that the crushed medical waste is extruded into blocks by the pressing plate 11. At this time, the fan 19 can be started. Under the action of the fan 19, the odor and other gases generated by treating medical waste in the treatment box 1 are sucked into the filter box 18 through the suction pipe 21, and are filtered and adsorbed by multiple groups of filter plates 20 arranged in the filter box 18, which can avoid environmental pollution caused by direct gas discharge. The filter net 22 can prevent medical waste fragments from entering the suction pipe 21. After the medical waste is extruded, the electric push rod 16 can be started. The electric push rod 16 pulls the baffle 17 to move upward, so that the baffle 17 no longer blocks the discharge block 15, and then the extruded waste block is pushed out of the treatment box 1 by the pressing plate 11, which is convenient for the operator to collect and process. The sprayed liquid medicine can fall below the support plate 12 through the drain hole 13 and be concentrated. The water outlet 14 is opened, and the liquid can be discharged, and then subsequent treatment can be carried out.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A medical hazardous waste emergency treatment device, comprising a treatment box (1), characterized in that: A feed inlet (2) is fixedly connected to the top of the processing box (1). A motor (3) is fixedly installed on the processing box (1). The output end of the motor (3) is fixedly connected to a transmission rod (4). A driving bevel gear (5) is fixedly connected to the transmission rod (4). A driven bevel gear (6) is meshed with the driving bevel gear (5). A crushing roller (7) is fixedly connected to the driven bevel gear (6). There are two groups of driving bevel gears (5) which are symmetrically distributed on the transmission rod (4). A diversion pipe (8) is arranged on the top of the processing box (1). A spray head (9) is fixedly connected to the diversion pipe (8).

2. The medical waste emergency treatment device according to claim 1, wherein: A hydraulic cylinder (10) is fixedly installed on the processing box (1). The output end of the hydraulic cylinder (10) is fixedly connected to a pressing plate (11). A support plate (12) is fixedly connected inside the processing box (1). A liquid discharge hole (13) is formed in the support plate (12). A water outlet (14) is fixedly connected to the processing box (1).

3. The medical waste emergency treatment device according to claim 2, wherein: A discharge block (15) is arranged on one side of the processing box (1). An electric push rod (16) is fixedly installed on the processing box (1) near the discharge block (15). The output end of the electric push rod (16) is fixedly connected to a baffle (17). The baffle (17) is slidably connected in the discharge block (15).

4. The medical waste emergency treatment device according to claim 3, characterized in that: A filter box (18) is fixedly connected to the processing box (1). A fan (19) is fixedly installed on the top of the filter box (18). A filter plate (20) is arranged inside the filter box (18). An air suction pipe (21) is fixedly connected to the bottom of the filter box (18). The air suction pipe (21) penetrates and is fixedly connected to the processing box (1). A filter net (22) is arranged inside the processing box (1).

5. The medical waste emergency treatment device according to claim 4, characterized in that: There are two groups of the driven bevel gears (6) and the crushing rollers (7) which rotate on the processing box (1). There are multiple groups of the spray heads (9) and they are all located inside the processing box (1).

6. The medical waste emergency treatment device according to claim 5, wherein: The pressing plate (11) is located above the support plate (12). There are multiple groups of the liquid discharge holes (13) which are evenly distributed on the support plate (12). The baffle (17) can be attached to the connection between the discharge block (15) and the processing box (1).

7. A medical hazardous waste emergency treatment device according to claim 6, characterized in that: There are multiple groups of the filter plates (20) which are horizontally arranged inside the filter box (18). The filter net (22) is attached to the connection between the processing box (1) and the air suction pipe (21).