Closed type spraying, cleaning and disinfecting medical waste transfer cart

Abstract

The invention provides a closed type spraying, cleaning and disinfecting medical waste transfer cart, and relates to the technical field of medical waste transportation. The closed type spraying, cleaning and disinfecting medical waste transfer cart comprises a transport box and a liquid storage box, the liquid storage box is fixedly connected to the middle position of the top of the transport box, a storage cavity is formed in the transport box, and a water pump is arranged in the liquid storage box; a containing cavity is formed in the top of the storage cavity. By arranging the storage cavity, the cleaning toothed plate, the electric cylinder, the fixing plate, a brush, a fixing support, a fixing frame, a first spray head, a cross rod and a second spray head, in the spraying, cleaning and disinfecting process, the electric cylinder can control the brush, the first spray head and the second spray head to move up and down, spraying and sweeping can be conducted at the same time, and in addition, in the rising process of the brush, the cleaning efficiency is improved. And the cleaning toothed plate can clean the brush, so that the condition of secondary pollution of the brush in the cleaning process is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of medical waste transportation, in particular to a closed type spray cleaning and disinfecting medical waste transportation vehicle. Background Art

[0002] Medical waste transport vehicles mainly transport wastes that are directly or indirectly infectious, toxic, or otherwise hazardous and are generated by medical institutions in the course of medical treatment, prevention, health care, and other related activities. The medical waste transport vehicles need to be disinfected after each transportation is completed to avoid the growth of pathogens and affect the health of others. Therefore, the transport vehicles need to be cleaned and disinfected after each transportation is completed.

[0003] When applying for the present invention, the applicant searched and found that a Chinese patent disclosed "a closed spray cleaning and disinfection medical waste transport vehicle", and its application number is "CN201721723155.3". This patent mainly arranges a nozzle at the top and cleans the inner wall of the storage room through the nozzle, but the position of the nozzle is fixed, and there are some shortcomings in the spray cleaning and disinfection. Some pollutants adhering to the inner wall may not be cleaned. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a closed spray cleaning and disinfection medical waste transport vehicle, which solves the problem that during the spray cleaning and disinfection process of the existing medical waste transport vehicle, some pollutants adhered to the inner wall may not be cleaned because the position of the nozzle is fixed at the top.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a closed spray cleaning and disinfection medical waste transport vehicle, comprising a transport box and a liquid storage tank, wherein the liquid storage tank is fixedly connected to the middle position of the top of the transport box, a storage cavity is arranged inside the transport box, and a water pump is arranged inside the liquid storage tank; A storage cavity is provided on the top of the storage cavity, a cleaning tooth plate is fixedly connected to the inner wall of the storage cavity, two electric cylinders are also fixedly connected to the top of the transport box, a fixed plate is fixedly connected to the movable end of the electric cylinder, and the fixed plate is located inside the storage cavity, brushes are fixedly connected to the four sides of the fixed plate, a fixed frame is fixedly connected to the top of the fixed plate through a fixed bracket, two cross bars are fixedly connected to the inner wall of the fixed frame, a water delivery cavity is provided inside the fixed frame and the cross bar, a plurality of first nozzles are fixedly connected to the four sides of the fixed frame, a plurality of second nozzles are fixedly connected to the bottom of the cross bar, and the first nozzle and the second nozzle are both connected to the water delivery cavity; A positioning plate is fixedly connected to the rear side wall of the liquid storage tank, a sliding rod is fixedly connected to the left side wall of the positioning plate, the other end of the sliding rod is fixedly connected to a limiting block, a slider is slidably connected to the circumferential surface of the sliding rod, a guide wheel is rotatably connected to the side wall of the slider, a first spring is also arranged on the circumferential surface of the sliding rod, and the first spring is located between the limiting block and the slider; The water outlet of the water pump is fixedly connected with a delivery pipe, one end of the delivery pipe located behind the liquid storage tank is fixedly connected with a three-way valve, one water outlet of the three-way valve is fixedly connected with a delivery hose, the other end of the delivery hose is fixed to a fixed frame, and the delivery hose is connected to the water delivery cavity, and the delivery hose is wound on a guide wheel.

[0006] Preferably, the number of the sliding rod, the limiting block and the sliding block is two, and they are symmetrically arranged on the front and rear sides of the guide wheel.

[0007] Preferably, a liquid adding pipe is fixedly connected to the top of the liquid storage tank, and an observation window is arranged on the front side wall of the liquid storage tank.

[0008] Preferably, a liquid collecting trough is provided at the inner bottom of the transport box, a discharge pipe is fixedly connected to the middle position of the bottom of the transport box, and a valve is provided on the discharge pipe.

[0009] Preferably, a slot is provided at the bottom of the inner wall of the transport box, a placement plate is clamped inside the slot, a mesh plate is fixedly connected to the inner wall of the placement plate, an extrusion groove is provided inside the placement plate, a guide rod is fixedly connected to the inner wall of the extrusion groove, the extrusion plate is slidably connected to the circumferential surface of the guide rod, a handle is fixedly connected to the right side wall of the extrusion plate, and the handle is slidably connected to the placement plate, a second spring is sleeved on the circumferential surface of the guide rod, and the second spring is located on the left side of the extrusion plate.

[0010] Preferably, a sealed door is rotatably connected to the right side wall of the transport box via a hinge, and a handle is fixedly connected to the side wall of the sealed door.

[0011] Preferably, moving wheels are fixedly connected to the four corners of the bottom of the transport box, and a power source is also fixedly connected to the bottom of the transport box, and the power source is located at the right edge of the transport box.

[0012] Preferably, a push handle and a controller are fixedly connected to the left side wall of the transport box.

[0013] The present invention provides a closed type spray cleaning and disinfection medical waste transport vehicle, which has the following beneficial effects: The present invention, by arranging a storage chamber, a cleaning tooth plate, an electric cylinder, a fixed plate, a brush, a fixed bracket, a fixed frame, a first nozzle, a cross bar and a second nozzle, during the process of spraying, cleaning and disinfecting, the electric cylinder can control the brush, the first nozzle and the second nozzle to move up and down, and can realize spraying and cleaning at the same time. In addition, when the brush is rising, the cleaning tooth plate can clean the brush to avoid secondary contamination of the brush during the cleaning process.

[0014] The present invention, by arranging a positioning plate, a sliding rod, a limiting block, a sliding block, a guide wheel and a first spring, facilitates tightening the delivery hose so that the delivery hose is always in a tensioned state, thereby realizing the storage of the delivery hose and preventing the delivery hose from being damaged by being dragged on the ground and worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure from a first perspective of a closed type spray cleaning and disinfecting medical waste transport vehicle proposed by the present invention; Figure 2 It is a right side cross-sectional view of a closed type spray cleaning and disinfecting medical waste transport vehicle proposed by the present invention; Figure 3 for Figure 2 Schematic diagram of the structure of A; Figure 4 This is a schematic diagram of the internal structure of part of the storage chamber of a closed spray cleaning and disinfection medical waste transport vehicle proposed by the present invention; Figure 5 for Figure 4 Schematic diagram of the structure of middle B; Figure 6 This is a second-view overall structural diagram of a closed-type spray cleaning and disinfection medical waste transport vehicle proposed by the present invention; Figure 7 for Figure 6 Schematic diagram of the C structure; Figure 8 for Figure 6 Schematic diagram of the D structure; Fig. 9 for Figure 2 Schematic diagram of the structure of E; Fig.10 A schematic diagram of the internal structure of a part of the placement plate of a closed spray cleaning and disinfection medical waste transport vehicle proposed by the present invention; Fig.11 for Fig.10 Schematic diagram of the F structure; Fig.12 This is a third-view overall structural schematic diagram of a closed spray cleaning and disinfection medical waste transport vehicle proposed by the present invention.

[0016] Among them, 1. transport box; 2. storage cavity; 3. storage cavity; 4. cleaning tooth plate; 5. electric cylinder; 6. fixing plate; 7. brush; 8. fixing bracket; 9. fixing frame; 10. first nozzle; 11. cross bar; 12. second nozzle; 13. liquid storage tank; 14. water pump; 15. delivery pipe; 16. three-way valve; 17. delivery hose; 18. positioning plate; 19. slide bar; 20. limit block; 21. slider; 22. guide wheel; 23. first spring; 24. observation window; 25. liquid collecting tank; 26. discharge pipe; 27. valve; 28. placement plate; 29. ​​mesh plate; 30. extrusion groove; 31. guide rod; 32. second spring; 33. extrusion plate; 34. grip; 35. moving wheel; 36. sealing door; 37. handle; 38. push handle; 39. controller; 40. liquid adding pipe; 41. power supply. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0018] like Figure 1-12 As shown, the embodiment of the present invention provides a closed spray cleaning and disinfecting medical waste transport vehicle, including a transport box 1 and a liquid storage tank 13, and the liquid storage tank 13 is fixedly connected to the top middle position of the transport box 1, the transport box 1 is provided with a storage cavity 2, and the liquid storage tank 13 is provided with a water pump 14, the water pump 14 is mainly provided to transport the disinfectant in the liquid storage tank 13 to the inside of the water delivery cavity through a delivery hose 17, and finally spray it out through a first nozzle 10 and a second nozzle 12, in addition, the remaining disinfectant in the liquid storage tank 13 can also be discharged through the water pump 14, and it only needs to be switched through a three-way valve 16; A storage chamber 3 is provided on the top of the storage chamber 2. The storage chamber 3 is mainly used to store the brush 7, the first nozzle 10, and the second nozzle 12 to prevent the brush 7, the first nozzle 10, and the second nozzle 12 from affecting the placement of medical waste in the storage chamber 2. A cleaning tooth plate 4 is fixedly connected to the inner wall of the storage chamber 3. When the brush 7 moves up and down, the brush 7 is cleaned under the action of the cleaning tooth plate 4, so that the dirt adhered to the brush 7 is cleaned. During this process, the first nozzle 10 is always in a spraying state to avoid secondary contamination of the brush 7 during the cleaning process. The top of the transport box 1 is also fixedly connected with two An electric cylinder 5 is provided, and the setting of the electric cylinder 5 is mainly used to control the brush 7, the first nozzle 10, and the second nozzle 12 to move up and down, so as to realize spraying and cleaning at the same time. The movable end of the electric cylinder 5 is fixedly connected with a fixed plate 6, and the fixed plate 6 is located inside the storage chamber 3. The fixed plate 6 is fixedly connected with the brush 7 on all sides. The upper part of the fixed plate 6 is fixedly connected with a fixed frame 9 through a fixed bracket 8. Two cross bars 11 are fixedly connected to the inner wall of the fixed frame 9. The fixed frame 9 and the cross bar 11 are both provided with a water delivery cavity. A plurality of first nozzles 10 are fixedly connected with the first nozzles 10 on all sides of the fixed frame 9. The inner wall of the storage chamber 2 (four inner walls, front, back, left, and right) and the inner wall of the sealing door 36 are mainly sprayed. It should be noted that the medical waste mainly contacts the inner wall of the storage chamber 2 and the inner wall of the sealing door 36, and does not contact the top of the storage chamber 2. Therefore, there is no need to clean the top of the storage chamber 2. The brush 7 will also clean the inner wall of the storage chamber 2 (four inner walls, front, back, left, and right) and the inner wall of the sealing door 36 during the spraying process. A plurality of second nozzles 12 are fixedly connected to the bottom of the cross bar 11, and the first nozzle 10 and the second nozzle 12 are both connected to the water delivery chamber. The second nozzle 12 mainly sprays and disinfects the placement plate 28 and the mesh plate 29; A positioning plate 18 is fixedly connected to the rear side wall of the liquid storage tank 13, a sliding rod 19 is fixedly connected to the left side wall of the positioning plate 18, the other end of the sliding rod 19 is fixedly connected to a limiting block 20, a sliding block 21 is slidably connected to the circumferential surface of the sliding rod 19, and a guide wheel 22 is rotatably connected to the side wall of the sliding block 21, and a first spring 23 is also provided on the circumferential surface of the sliding rod 19, and the first spring 23 is located between the limiting block 20 and the sliding block 21, and the first spring 23 is always in a compressed state. When the fixed frame 9 enters the interior of the storage chamber 3, the first spring 23 will control the sliding block 21 to drive the guide wheel 22 to move to the right, and tighten the delivery hose 17 to prevent the delivery hose 17 from being damaged by dragging and wearing on the ground. When the electric cylinder 5 controls the first nozzle 10 and the second nozzle 12 to move downward, the delivery hose 17 will move downward with the fixed frame 9, and the guide wheel 22 moves to the left at this time, and the first spring 23 is compressed at this time; The water outlet of the water pump 14 is fixedly connected to a delivery pipe 15, one end of the delivery pipe 15 located behind the liquid storage tank 13 is fixedly connected to a three-way valve 16, one of the water outlets of the three-way valve 16 is fixedly connected to a delivery hose 17, the other end of the delivery hose 17 is fixed to the fixed frame 9, and the delivery hose 17 is connected to the water delivery cavity, the delivery hose 17 is wound around the guide wheel 22, and the delivery hose 17 is slidably connected to the transport box 1.

[0019] There are two slide bars 19 , two limit blocks 20 and two slide blocks 21 symmetrically arranged on the front and rear sides of the guide wheel 22 . A liquid adding pipe 40 is fixedly connected to the top of the liquid storage tank 13 , and an observation window 24 is arranged on the front side wall of the liquid storage tank 13 .

[0020] The inner bottom of the transport box 1 is provided with a liquid collecting tank 25, which is used to collect the waste liquid after cleaning and conveniently discharge it from the discharge pipe 26. The cross-sectional shape of the liquid collecting tank 25 is "V"-shaped. The discharge pipe 26 is fixedly connected to the middle position of the bottom of the transport box 1. The discharge pipe 26 is provided with a valve 27. The inner wall bottom of the transport box 1 is provided with a slot, and the slot is provided to facilitate the installation and removal of the placement plate 28. The placement plate 28 is clamped inside the slot, and a mesh plate 29 is fixedly connected to the inner wall of the placement plate 28. The mesh plate 29 is mainly used to place medical waste. The placement plate 28 is provided with an extrusion groove 30 inside, and a guide rod 31 is fixedly connected to the inner wall of the extrusion groove 30. A squeezing plate 33 is slidably connected to the circumferential surface of the guide rod 31, a handle 34 is fixedly connected to the right side wall of the squeezing plate 33, and the handle 34 is slidably connected to the placement plate 28, a second spring 32 is sleeved on the circumferential surface of the guide rod 31, and the second spring 32 is located on the left side of the squeezing plate 33, by setting the squeezing groove 30, the guide rod 31, the second spring 32, the squeezing plate 33 and the handle 34, when the sealing door 36 is opened, the handle 34 will automatically pop out, which is convenient for the staff to pull out the placement plate 28 from the inside of the slot, and when the sealing door 36 is closed, the handle 34 will be pushed into the inside of the squeezing groove 30 to achieve the storage of the handle 34.

[0021] A sealed door 36 is rotatably connected to the right side wall of the transport box 1 through a hinge, and a locking mechanism (not shown in the figure) needs to be set between the sealed door 36 and the transport box 1. A handle 37 is fixedly connected to the side wall of the sealed door 36. Moving wheels 35 are fixedly connected to the four corners of the bottom of the transport box 1. A power supply 41 is also fixedly connected to the bottom of the transport box 1, and the power supply 41 is located at the right edge of the transport box 1. The power supply 41 mainly provides power for the electric cylinder 5 and the water pump 14. A push handle 38 and a controller 39 are fixedly connected to the left side wall of the transport box 1. The controller 39 is mainly used to control the electric cylinder 5 and the water pump 14 to work.

[0022] Working principle: When the transport box 1 has completed the transportation of the medical waste, the sealing door 36 is closed, and the water pump 14 starts to transport the disinfectant in the liquid storage box 13 to the first nozzle 10 and the second nozzle 12, and spray disinfection is started through the first nozzle 10 and the second nozzle 12. At the same time, the electric cylinder 5 controls the first nozzle 10, the second nozzle 12, and the brush 7 to move up and down, so as to realize the spraying and cleaning of the inner wall of the storage cavity 2 and the inner wall of the sealing door 36, and the spray disinfection of the placement plate 28 and the mesh plate 29. The brush 7 cleans the inner wall of the storage cavity 2 and the sealing door 36 while moving up and down. The tooth sorting plate 4 cleans the dirt adhered to the brush 7. During this process, the first nozzle 10 is always in a spraying state to avoid secondary contamination of the brush 7 during the cleaning process. The waste liquid is finally discharged from the discharge pipe 26. After the spraying and disinfection of the transport box 1 is completed, the electric cylinder 5 moves the first nozzle 10, the second nozzle 12, and the brush 7 to the inside of the storage chamber 3. At this time, the first spring 23 controls the slider 21 to drive the guide wheel 22 to move to the right, and tightens the delivery hose 17 to avoid damage caused by dragging and wear of the delivery hose 17 on the ground.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A closed spray cleaning and disinfection medical waste transport vehicle, comprising a transport box (1) and a liquid storage tank (13), wherein the liquid storage tank (13) is fixedly connected to the middle position of the top of the transport box (1), a storage cavity (2) is arranged inside the transport box (1), and a water pump (14) is arranged inside the liquid storage tank (13), characterized in that: A storage chamber (3) is provided at the top of the storage chamber (2), a cleaning tooth plate (4) is fixedly connected to the inner wall of the storage chamber (3), two electric cylinders (5) are also fixedly connected to the top of the transport box (1), the movable end of the electric cylinder (5) is fixedly connected to a fixing plate (6), and the fixing plate (6) is located inside the storage chamber (3), brushes (7) are fixedly connected to the fixing plate (6) on all sides, a fixing frame (9) is fixedly connected to the top of the fixing plate (6) via a fixing bracket (8), two cross bars (11) are fixedly connected to the inner wall of the fixing frame (9), a water delivery chamber is provided inside the fixing frame (9) and the cross bars (11), a plurality of first spray heads (10) are fixedly connected to the four sides of the fixing frame (9), a plurality of second spray heads (12) are fixedly connected to the bottom of the cross bars (11), and the first spray heads (10) and the second spray heads (12) are both connected to the water delivery chamber; A positioning plate (18) is fixedly connected to the rear side wall of the liquid storage tank (13), a sliding rod (19) is fixedly connected to the left side wall of the positioning plate (18), the other end of the sliding rod (19) is fixedly connected to a limit block (20), a sliding block (21) is slidably connected to the circumferential surface of the sliding rod (19), a guide wheel (22) is rotatably connected to the side wall of the sliding block (21), and a first spring (23) is also provided on the circumferential surface of the sliding rod (19), and the first spring (23) is located between the limit block (20) and the sliding block (21); The water outlet of the water pump (14) is fixedly connected to a delivery pipe (15), one end of the delivery pipe (15) located behind the liquid storage tank (13) is fixedly connected to a three-way valve (16), one of the water outlets of the three-way valve (16) is fixedly connected to a delivery hose (17), the other end of the delivery hose (17) is fixed to a fixed frame (9), the delivery hose (17) is communicated with a water delivery cavity, and the delivery hose (17) is wound around a guide wheel (22).

2. A closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: The number of the slide bar (19), the limit block (20) and the slide block (21) is two and they are symmetrically arranged on the front and rear sides of the guide wheel (22).

3. A closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: A liquid adding pipe (40) is fixedly connected to the top of the liquid storage tank (13), and an observation window (24) is provided on the front side wall of the liquid storage tank (13).

4. A closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: The inner bottom of the transport box (1) is provided with a liquid collecting tank (25), and a discharge pipe (26) is fixedly connected to the middle position of the bottom of the transport box (1), and a valve (27) is provided on the discharge pipe (26).

5. The closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: A slot is provided at the bottom of the inner wall of the transport box (1), a placement plate (28) is clamped inside the slot, a mesh plate (29) is fixedly connected to the inner wall of the placement plate (28), an extrusion groove (30) is provided inside the placement plate (28), a guide rod (31) is fixedly connected to the inner wall of the extrusion groove (30), an extrusion plate (33) is slidably connected to the circumferential surface of the guide rod (31), a handle (34) is fixedly connected to the right side wall of the extrusion plate (33), and the handle (34) is slidably connected to the placement plate (28), a second spring (32) is sleeved on the circumferential surface of the guide rod (31), and the second spring (32) is located on the left side of the extrusion plate (33).

6. The closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: A sealed door (36) is rotatably connected to the right side wall of the transport box (1) via a hinge, and a handle (37) is fixedly connected to the side wall of the sealed door (36).

7. The closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: The four corners of the bottom of the transport box (1) are all fixedly connected to moving wheels (35), and the bottom of the transport box (1) is also fixedly connected to a power source (41), and the power source (41) is located at the right edge of the transport box (1).

8. The closed spray cleaning and disinfection medical waste transport vehicle according to claim 1, characterized in that: A push handle (38) and a controller (39) are fixedly connected to the left side wall of the transport box (1).

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