A mobile medical waste high temperature steam sterilization transport vehicle

By designing a mobile medical waste high-temperature steam sterilization transport truck, the problems of poor sterilization effect and time-consuming and labor-consuming loading and unloading process of existing medical waste transport trucks have been solved, efficient sterilization treatment and safe transportation have been achieved, and the risks of disease transmission and environmental pollution have been reduced.

CN114852561BActive Publication Date: 2025-05-02SHENZHEN ENERGY ENVIRONMENT ENG CO LTD
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Patent Information

Application Number
CN202210538108.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-18
Publication Date
2025-05-02
Estimated Expiration
2042-05-18

AI Technical Summary

Technical Problem

The existing medical waste transfer trucks have poor sterilization and treatment of medical waste, resulting in the risk of infectious diseases and environmental pollution during the transportation of medical waste. The existing transfer trucks consume a lot of time and labor during the loading and unloading process, and the risk of personnel contact infection is high.

Method used

A mobile medical waste high-temperature steam sterilization transfer truck was designed. The compartment was equipped with a feeding mechanism, a bag breaking mechanism and a steam sterilization tank. The medical waste was sterilized through high-temperature steam extermination equipment, and the external boiler steam pipeline was connected through a movable connection to achieve efficient sterilization and transportation.

Benefits of technology

Through high-temperature steam sterilization treatment, the risk of disease transmission and cross-infection has been significantly reduced, the scientific and standardized management of the medical waste transportation process has been achieved, the risk of environmental pollution has been reduced, and the funds and time for domestic waste incineration plants to invest in high-temperature steam sterilization facilities are saved.

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Abstract

The invention discloses a mobile medical waste high-temperature steam sterilization transfer vehicle, and relates to the technical field of medical waste transportation. The invention comprises a carriage and a cab, wherein one end of the carriage is connected to the cab, a feeding mechanism, a bag breaking mechanism and a steam sterilization tank are respectively installed inside the carriage, a feeding port is arranged on the side surface of the carriage, the feeding mechanism corresponds to the position of the feeding port, the feeding mechanism comprises a tipping hopper, a fixing frame, a telescopic bracket and a roller shaft, the bottom end of the tipping hopper is connected to the telescopic bracket, one side of the tipping hopper is connected to the roller shaft, the carriage is connected to the fixing frame, the top of the fixing frame is connected to the roller shaft, one side of the feeding mechanism is arranged with a bag breaking mechanism, the bag breaking mechanism comprises a bag breaking tank, bag breaking teeth, a bottom tank, a first sliding block and a first sliding tank; in the transfer vehicle of the invention, bags of medical waste are first broken, steam is then connected, a hydrophobic device is provided, and inactivation is performed after disinfection for a certain period of time, and the entire inactivation process is completed in the carriage, which is safe and convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of medical waste transportation, and in particular to a mobile medical waste high-temperature steam sterilization transport vehicle. Background Art

[0002] Medical waste refers to waste that is directly or indirectly infectious, toxic, or otherwise harmful, generated by medical institutions during medical treatment, prevention, health care, and other related activities. Collection and transportation is an important part of the medical waste disposal process. If there is any omission, it will not only cause environmental pollution, but may also enter the human body through the respiratory tract, digestive tract, and damaged skin, causing disease transmission and health hazards.

[0003] Domestic waste incinerators are important medical waste emergency disposal facilities, and medical waste transfer vehicles are the intermediate medium connecting hospital medical waste classification collection and medical waste terminal disposal. The current demand for mobile medical waste systems is increasing, and the current medical waste transfer vehicles have poor sterilization effects on medical waste, resulting in the intermediate link of transporting medical waste to domestic waste incineration plants for centralized disposal. There is a risk of infectious disease transmission and environmental pollution; the construction of high-temperature steam sterilization disposal facilities in domestic waste incineration plants requires a lot of money and construction and commissioning time, and it is impossible to make up for the shortcomings in medical waste emergency disposal capabilities in a timely manner; in addition, the existing medical waste transfer vehicles have medical waste piled up in a disorderly manner inside the car, causing great damage to the transfer vehicle; and the time and labor required for loading and unloading are large, and the loading and unloading staff are at risk of contact infection; for this reason, we propose a mobile medical waste high-temperature steam sterilization transfer vehicle. Summary of the invention

[0004] The main purpose of the present invention is to provide a mobile medical waste high-temperature steam sterilization transfer vehicle to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a mobile medical waste high-temperature steam sterilization transfer vehicle, comprising a carriage and a cab, one end of the carriage is connected to the cab, a feeding mechanism, a bag breaking mechanism and a steam sterilization tank are respectively installed inside the carriage, a feeding port is arranged on the side surface of the carriage, the feeding mechanism corresponds to the position of the feeding port, the feeding mechanism comprises a tipping hopper, a fixing frame, a telescopic bracket and a roller shaft, the bottom end of the tipping hopper is connected with a telescopic bracket, one side of the tipping hopper is connected with a roller shaft, the carriage is connected with a fixing frame, the top of the fixing frame is connected with the roller shaft, one side of the feeding mechanism is provided with a bag breaking mechanism, the bag breaking mechanism comprises a bag breaking groove, bag breaking teeth, a bottom groove, a first slider, a first slide groove, a telescopic push rod, a side support plate, a mounting frame, a clamping claw, a second slider and a second slide groove, the bottom surface of the bag breaking groove is respectively provided with a bottom groove and a first slide groove, the first slide groove is arranged on both sides of the bottom groove, and the surface of the bottom groove is connected with a plurality of bag breaking mechanisms. The top ends of the teeth of the bag breaking teeth extend out of the bottom groove, and the bottom ends of the bag breaking groove are connected with a first sliding block, the first sliding block corresponds to the position of the first sliding block, and the first sliding block slides with the first sliding block, the inner surface of the carriage is connected with a telescopic push rod, the output end of the telescopic push rod is connected with the bag breaking groove, the inner surface of the carriage is also connected with a side support plate, the surface of the side support plate is provided with a second sliding block, one side of the side support plate is installed with a mounting bracket, one side of the mounting bracket is connected with a second sliding block, the second sliding block corresponds to the position of the second sliding block, and the second sliding block slides with the second sliding block, the lower end of the mounting bracket is connected with a clamping claw, and the lower end of the clamping claw corresponds to the position of the bag breaking groove, a steam sterilization groove is provided at one end of the bag breaking mechanism, and high-temperature steam extinction equipment is provided on both sides of the steam sterilization groove, the high-temperature steam extinction equipment is connected to the carriage, and a steam connection port is provided on the surface of the high-temperature steam extinction equipment, and the steam connection port corresponds to the position of the steam sterilization groove.

[0006] Preferably, the vehicle-mounted steam connection port is connected to the external boiler steam pipeline by a movable connection.

[0007] Preferably, the external boiler steam pipe is a waste incinerator boiler steam pipe.

[0008] Preferably, the outer surface of the carriage is made of fiberglass, and the inner surface of the carriage is made of stainless steel, which improves the strength and safety of use; wheels are installed at the bottom of the carriage body for transportation.

[0009] Preferably, a cover plate is installed on one side of the feed port, a rotating shaft is connected to one side of the cover plate, and a side surface of the rotating shaft is connected to the feed port.

[0010] Preferably, a telescopic partition is connected to the inner surface of the compartment, and the telescopic partition is arranged in the middle position between the bag breaking mechanism and the steam sterilization tank to form an independent operation area.

[0011] Preferably, a drain port is connected to the bottom end of the carriage, and an input port of the drain port corresponds to the position of the steam sterilization tank.

[0012] Preferably, the carriage floor is inclined toward the drain outlet, and the mouth of the drain outlet is lower than the carriage bottom surface.

[0013] Preferably, the inclination angle of the floor of the carriage (1) towards the drain port (27) is 1°.

[0014] Preferably, a compartment door is installed at the other end of the compartment, the compartment door is a double-opening type, the steam sterilization tank corresponds to the position of the compartment door, the compartment door is a double-layer sealing structure, and a sealing strip is provided at the double-opening door seam of the compartment door to seal the compartment and prevent the spread of medical waste germs and gases. The eight corners inside the compartment are made into arc-shaped treatment without dead ends.

[0015] The present invention has the following beneficial effects:

[0016] First, the mobile medical waste high-temperature steam sterilization transfer vehicle of the present invention can turn over materials and break bags in the vehicle compartment, and after high-temperature steam sterilization, it can reduce the chance of disease transmission and the risk of cross infection, which is of great significance to maintaining the health of the people.

[0017] Secondly, the mobile medical waste high-temperature steam sterilization transfer vehicle of the present invention can effectively realize the scientific and standardized management of the medical waste transfer link, effectively prevent the spread of diseases, and prevent environmental pollution.

[0018] Third, the mobile medical waste high-temperature steam sterilization transfer vehicle of the present invention, the domestic waste incineration facility is an important way of emergency disposal of medical waste, the domestic waste incineration plant does not need to invest in new special medical waste high-temperature steam sterilization facilities, which greatly saves money and commissioning time, and can effectively realize the timely, safe and proper disposal of medical waste, which helps to build a strong line of defense for epidemic prevention and control. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0020] Figure 2 It is a schematic diagram of the overall structure of the carriage of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0021] Figure 3 It is a schematic diagram of the position structure of the telescopic push rod of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0022] Figure 4It is a schematic diagram of the top view of the structure of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0023] Figure 5 It is a schematic diagram of the bottom structure of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0024] Figure 6 It is a schematic side view of the structure of the mobile medical waste high-temperature steam sterilization transport vehicle of the present invention;

[0025] Figure 7 The mobile medical waste high temperature steam sterilization transport vehicle of the present invention Figure 6 Sectional view of the middle CC plane;

[0026] Figure 8 The mobile medical waste high temperature steam sterilization transport vehicle of the present invention Figure 3 A partial enlarged view of point A in the middle.

[0027] In the figure: 1. carriage; 2. cab; 3. compartment door; 4. wheel; 5. feeding mechanism; 6. tipping hopper; 7. fixed frame; 8. telescopic bracket; 9. roller; 10. feeding port; 11. cover plate; 12. bag breaking mechanism; 13. bag breaking groove; 14. bag breaking teeth; 15. bottom groove; 16. first slider; 17. first slide groove; 18. telescopic push rod; 19. side support plate; 20. mounting frame; 21. clamping claw; 22. telescopic partition; 23. steam sterilization tank; 24. high-temperature steam extinction equipment; 25. second slider; 26. second slide groove; 27. drain port; 28. carriage door. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] Please refer to Figure 1-Figure 8 As shown: a mobile medical waste high-temperature steam sterilization transport vehicle, including a carriage 1 and a cab 2, one end of the carriage 1 is connected to the cab 2, a feeding mechanism 5, a bag breaking mechanism 12 and a steam sterilization tank 23 are installed inside the carriage 1, a feeding port 10 is arranged on the side surface of the carriage 1, the feeding mechanism 5 corresponds to the position of the feeding port 10, the feeding mechanism 5 includes a tipping hopper 6, a fixing frame 7, a telescopic bracket 8 and a roller shaft 9, the bottom end of the tipping hopper 6 is connected to the telescopic bracket 8, one side of the tipping hopper 6 is connected to the roller shaft 9, the interior of the carriage 1 is connected to the fixing frame 7, the top of the fixing frame 7 is connected to the roller shaft 9, one side of the feeding mechanism 5 is provided with a bag breaking mechanism 12, the bag breaking mechanism 12 includes a bag breaking groove 13, bag breaking teeth 14, a bottom groove 15, a first slide Block 16, first slide 17, telescopic push rod 18, side support plate 19, mounting frame 20, clamping claw 21, second slider 25 and second slide 26, bottom surface of bag breaking groove 13 is respectively provided with bottom groove 15 and first slide 17, first slide 17 is arranged on both sides of bottom groove 15, surface of bottom groove 15 is connected with a plurality of bag breaking teeth 14, top ends of a plurality of bag breaking teeth 14 extend out of bottom groove 15, bottom end of bag breaking groove 13 is connected with first slider 16, first slider 16 and first slide 17 are corresponding in position, and first slider 16 and first slide 17 are slidably matched, inner surface of carriage 1 is connected with telescopic push rod 18, output end of telescopic push rod 18 is connected with bag breaking groove 13, medical waste in bag breaking groove 13 is pushed to steam sterilization groove 23;

[0033] The inner surface of the carriage 1 is also connected to a side support plate 19, and a second slide groove 26 is arranged on the surface of the side support plate 19. A mounting frame 20 is installed on one side of the side support plate 19, and a second slider 25 is connected to one side of the mounting frame 20. The second slider 25 corresponds to the position of the second slide groove 26, and the second slider 25 and the second slide groove 26 are slidably matched. A clamping claw 21 is connected to the lower end of the mounting frame 20, and the lower part of the clamping claw 21 corresponds to the position of the bag breaking groove 13. A steam sterilization groove 23 is arranged at one end of the bag breaking mechanism 12, and high-temperature steam extinction equipment 24 is arranged on both sides of the steam sterilization groove 23. The high-temperature steam extinction equipment 24 is connected to the carriage 1, and a steam connection port is arranged on the surface of the high-temperature steam extinction equipment 24. The steam connection port corresponds to the position of the steam sterilization groove 23, which is convenient for steam sterilization.

[0034] Embodiment 2:

[0035] Please refer to Figure 1-Figure 8 As shown: the outer surface of the carriage 1 is made of fiberglass, and the inner surface of the carriage 1 is made of stainless steel, which enhances the strength of use and improves safety; a wheel 4 is installed at the bottom of the main body of the carriage 1; a cover plate 11 is installed on one side of the feed port 10, and a rotating shaft is connected to one side of the cover plate 11, and the side surface of the rotating shaft is connected to the feed port 10 to open and close the feed port; a telescopic partition 22 is connected to the inner surface of the carriage 1, and the telescopic partition 22 is arranged in the middle position of the bag breaking mechanism 12 and the steam sterilization tank 23 to form an independent operation area, which has strong controllability in use; a drain port 27 is connected to the bottom of the carriage 1, The input port of the drain port 27 corresponds to the position of the steam sterilization tank 23. The ground of the carriage 1 is inclined 1° toward the drain port 27. The mouth of the drain port 27 is lower than the bottom surface of the carriage 1, which is convenient for drainage and keeps the carriage 1 dry. Doors 28 are installed on both sides of the cab 2, and windows and door handles are installed on the outer surfaces of the doors 28 respectively. A compartment door 3 is installed at the other end of the carriage 1. The compartment door 3 is a double-opening type. The steam sterilization tank 23 corresponds to the position of the compartment door 3. The compartment door 3 is a double-layer sealing structure. A sealing strip is provided at the double-opening door seam of the compartment door 3 to prevent the spread of medical waste pathogenic gases.

[0036] In this embodiment, the interior of the main body of the carriage 1 is respectively provided with a feeding mechanism 5, a bag breaking mechanism 12 and a steam sterilization tank 23. After the medical waste is packaged, it is put into the tipping hopper 6 through the feeding port 10. The bottom end of the tipping hopper 6 is respectively connected to a fixed frame 7 and a telescopic bracket 8. The fixed frame 7 serves as a supporting structure, and the telescopic bracket 8 can be lifted longitudinally. The telescopic bracket 8 is lifted longitudinally, and one side of the tipping hopper 6 is flipped by a roller 9. After flipping, the packaged waste is delivered to the bag breaking mechanism 12. The bag breaking mechanism 12 breaks the medical waste. A plurality of bag breaking teeth 14 are connected to the surface of the bag breaking tank 13. During the falling process of the packaged waste, the bag breaking teeth 14 puncture the package to make the medical waste overflow. At this time, the clamping claw 21 on one side of the bag breaking tank 13 grabs the punctured package and clamps it. The claw 21 uses a longitudinal sliding mechanism on one side to move up and down to make the medical waste leak out further, open the telescopic push rod 18, and the bottom end of the bag breaking groove 13 is also connected to the sliding mechanism to push the bag breaking groove 13 horizontally, and simultaneously push the medical waste to the steam sterilization groove 23. Relying on the domestic waste incineration plant, the high-temperature steam extinction equipment 24 is used to connect the high-temperature steam through the steam connection port to steam sterilize the internal medical waste. After the inactivation process is completed in the carriage 1, it is directly poured into the garbage pool. At the same time, after the transfer vehicle arrives at the domestic waste incineration plant, it is connected to the sewage treatment of the domestic waste incineration plant; among them, the rated output power of the telescopic push rod 18 in the scheme is 2.8KW, and the rated output power of the high-temperature steam extinction equipment 24 is 3.2KW;

[0037] In the scheme of the present invention, medical waste includes infectious waste and damaging waste. Medical waste is generated in the hospital, classified, packaged, and temporarily stored by the department, and transported outside the hospital. The medical waste collectors put the medical waste into the transfer vehicle. The special vehicle for transporting medical waste has obvious medical waste identification to achieve anti-leakage, anti-spillage and other environmental protection and sanitation requirements, ensure closed transportation, and strictly transport the medical waste to the terminal disposal site according to the determined medical waste transportation time and route. Relying on the domestic waste incineration plant, the medical waste after high-temperature steam sterilization treatment enters the domestic waste incineration plant for incineration.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A mobile medical waste high-temperature steam sterilization transport vehicle, comprising a vehicle compartment (1) and a driver's cab (2), wherein one end of the vehicle compartment (1) is connected to the driver's cab (2), and characterized in that: A feeding mechanism (5), a bag breaking mechanism (12) and a steam sterilization tank (23) are installed inside the carriage (1), and a feeding port (10) is arranged on the side surface of the carriage (1). The feeding mechanism (5) corresponds to the position of the feeding port (10). The feeding mechanism (5) comprises a tipping hopper (6), a fixing frame (7), a telescopic bracket (8) and a roller shaft (9). The bottom end of the tipping hopper (6) is connected to the telescopic bracket (8), and one side of the tipping hopper (6) is connected to the roller shaft (9). The carriage (1) is connected to the fixing frame (7), and the top end of the fixing frame (7) is connected to the roller shaft (9). A bag breaking mechanism (12) is provided on one side of the feeding mechanism (5), and the bag breaking mechanism (12) comprises a bag breaking groove (13), bag breaking teeth (14), a bottom groove (15), a first slider (16), a first slide groove (17), a telescopic push rod (18), a side support plate (19), a mounting frame (20), a clamping claw (21), a second slider (25) and a second slide groove (26). The bottom surface of the bag breaking groove (13) is respectively provided with a bottom groove (15) and a first slide groove (17), and the first slide groove (17) is provided on both sides of the bottom groove (15). The surface of the bottom groove (15) is connected with a plurality of bag breaking teeth (14), and the top ends of the plurality of bag breaking teeth (14) extend out of the bottom groove (15). The bottom end of the bag breaking groove (13) is connected with the first slider (16), and the first slider (16) and the first slide groove (17) are connected to each other. ) position, and the first slider (16) is slidably matched with the first slide groove (17), the inner surface of the carriage (1) is connected with a telescopic push rod (18), the output end of the telescopic push rod (18) is connected with the bag breaking groove (13), the inner surface of the carriage (1) is also connected with a side support plate (19), the surface of the side support plate (19) is provided with a second slide groove (26), a mounting frame (20) is installed on one side of the side support plate (19), a second slider (25) is connected to one side of the mounting frame (20), the second slider (25) and the second slide groove (26) are in corresponding positions, and the second slider (25) and the second slide groove (26) are slidably matched, the lower end of the mounting frame (20) is connected with a clamping claw (21), the lower part of the clamping claw (21) corresponds to the position of the bag breaking groove (13); A steam sterilization tank (23) is disposed at one end of the bag breaking mechanism (12), high-temperature steam extinction devices (24) are disposed on both sides of the steam sterilization tank (23), the high-temperature steam extinction devices (24) are connected to the carriage (1), and the high-temperature steam extinction devices (24) are provided with a vehicle-mounted steam connection port, and the steam connection port corresponds to the position of the steam sterilization tank (23); The vehicle-mounted steam connection port is connected to the external boiler steam pipeline by a movable connection, the outer surface of the carriage (1) is made of fiberglass, and the inner surface of the carriage (1) is made of stainless steel.

2. A mobile medical waste high-temperature steam sterilization transport vehicle according to claim 1, characterized in that: The external boiler steam pipeline is a waste incinerator boiler steam pipeline.

3. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 1, characterized in that: A cover plate (11) is installed on one side of the feed port (10), a rotating shaft is connected to one side of the cover plate (11), and a side surface of the rotating shaft is connected to the feed port (10).

4. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 1, characterized in that: The inner surface of the carriage (1) is connected to a telescopic partition (22), and the telescopic partition (22) is arranged in the middle of the bag breaking mechanism (12) and the steam sterilization tank (23).

5. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 1, characterized in that: The bottom end of the carriage (1) is connected to a drain port (27), and the input port of the drain port (27) corresponds to the position of the steam sterilization tank (23).

6. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 5, characterized in that: The floor of the carriage (1) is inclined towards the drain port (27), and the mouth of the drain port (27) is lower than the bottom surface of the carriage (1).

7. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 6, characterized in that: The inclination angle of the floor of the carriage (1) towards the drain port (27) is 1°.

8. The mobile medical waste high-temperature steam sterilization transport vehicle according to claim 1, characterized in that: A compartment door (3) is installed at the other end of the compartment (1); the compartment door (3) is in a double-opening form; the steam sterilization tank (23) corresponds to the position of the compartment door (3); the compartment door (3) is a double-layer sealing structure; a sealing strip is provided at the double-opening door seam of the compartment door (3).

Citation Information

Patent Citations

  • Movable medical waste high-temperature steam sterilization transfer trolley

    CN217534073U