Disinfectant spraying equipment

By designing a disinfectant spraying device that combines nozzle one and nozzle two, full-coverage disinfection of the infectious disease ward was achieved, solving the problem of disinfection dead spots in narrow spaces, improving the disinfection effect, and reducing discomfort caused by odors.

CN223586288UActive Publication Date: 2025-11-25THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV +1
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Patent Information

Application Number
CN202423029355.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing technologies have limitations in disinfection due to the narrow spaces and blind spots in infectious disease wards, resulting in poor disinfection effectiveness.

Method used

A disinfectant spraying device was designed, comprising a nozzle one and a nozzle two, which can achieve precise disinfection of large areas and narrow spaces. By using nozzle one and nozzle two in combination, disinfection of large areas and narrow spaces can be achieved. Nozzle one can be inserted into narrow spaces for precise targeted disinfection.

Benefits of technology

It improves the disinfection efficiency of infectious disease wards, avoids disinfection dead spots in narrow spaces, enhances the disinfection effect, and quickly removes residual odors by absorbing disinfectant water mist in the ward, reducing patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses disinfectant spraying equipment, which particularly relates to the technical field of disinfection and comprises a cart, a disinfectant storage tank is fixed on the cart, a control box is fixed on one side of the disinfectant storage tank on the cart, and a spraying mechanism is arranged on one side of the control box far away from the disinfectant storage tank. The spraying mechanism comprises a square pipe and a square spraying pipe fixed to one end of the square pipe, first sprayers are fixed to the end, away from the square pipe, of the square spraying pipe, the front side and the rear side of the square spraying pipe fixedly communicate with square connecting pipes, the two square connecting pipes are sleeved with a liquid storage box, multiple second sprayers are fixed to one side of the liquid storage box, and the first sprayers are arranged on the inner sides of the second sprayers. And the nozzles II and the plurality of nozzles I are arranged in a row. According to the utility model, the infection department ward can be disinfected in a large area, the disinfection efficiency of the ward is improved, the narrow space in the ward can be accurately and specifically disinfected, the problem that the narrow dead angle cannot be disinfected is avoided, and the disinfection effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to disinfection technical field, concretely relates to a disinfectant spraying equipment. BACKGROUND

[0002] The infection department ward is the area specially used for treating the patients with infectious diseases in the hospital, the patient can carry various pathogenic microorganisms such as bacteria, virus and the like, therefore, the infection department ward needs to be frequently sprayed with disinfectant for effectively killing pathogenic microorganisms, preventing them from spreading in the ward, thereby protecting the health and safety of other patients and medical staff, and the disinfection work of the infection department ward can effectively control the incidence of hospital infection, improve medical quality and guarantee the treatment effect of patients.

[0003] At present, the disinfection of the infection department ward is usually large-area spraying of disinfectant, for example, the public number CN116173266A infection department ward disinfectant spraying equipment, medical staff push the device, and disinfectant is sprayed through the multiple disinfectant nozzles arranged on the multiple disinfectant plates. This large-area spraying can improve the disinfection efficiency of the ward, but for narrow spaces, such as the gap between the ward and the bedside cabinet, cannot be precisely sprayed, and there are disinfection dead angles, thereby reducing the disinfection effect. SUMMARY

[0004] Therefore, the utility model provides a disinfectant spraying equipment, which can disinfect the infection department ward in a large area, improve the disinfection efficiency of the ward, and precisely disinfect the narrow spaces in the ward, avoid the problem that the narrow dead angles cannot be disinfected, and improve the disinfection effect.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a disinfectant spraying equipment, comprising a cart, a disinfectant storage tank is fixed on the cart, a control box is fixed on one side of the disinfectant storage tank on the cart, a spraying mechanism is arranged on the side of the control box away from the disinfectant storage tank, and the spraying mechanism sprays disinfectant mist for disinfection of the infection department ward.

[0006] The spraying mechanism comprises a square tube and a square spray pipe fixed to one end of the square tube, a nozzle one is fixed to the end of the square spray pipe away from the square tube, square connecting pipes are fixed to the front and back sides of the square spray pipe, a liquid storage box is sleeved outside the two square connecting pipes, a plurality of nozzles two are fixed to one side of the liquid storage box, the nozzle one is arranged inside the nozzle two, and the nozzle two and the plurality of nozzles one are arranged in a row, the nozzle one and the nozzle two spray disinfectant mist at the same time to disinfect the infection department ward in a large area, improve the disinfection efficiency of the ward, and only the nozzle one sprays disinfectant mist, which is convenient for the nozzle one to extend into the narrow space for disinfection, thereby avoiding the problem that the narrow dead angles cannot be disinfected.

[0007] Further, the square connecting pipe is provided with a circular hole two on one side close to the liquid storage box, and a blocking piece is arranged in the square connecting pipe for blocking or opening the circular hole two; the blocking piece comprises a blocking plate arranged in the square connecting pipe, and a gap is formed between the outer wall of the blocking plate and the inner wall of the square connecting pipe; the blocking plate is connected to the inner wall of the square connecting pipe close to the square spray pipe through two springs two, and each spring two is provided with a guide rod two on the inner side; the guide rod two penetrates through the blocking plate and is fixed to the inner wall of the square connecting pipe; and the blocking plate can slide along the guide rod two.

[0008] Further, the liquid storage box is provided with a trigger piece arranged in the liquid storage box for opening the blocking piece; the trigger piece comprises a circular block arranged in the liquid storage box, and the circular block is hollow and provided with a through hole communicated with the inner cavity of the circular block; and the end of the circular block close to the square connecting pipe is arranged in a circular truncated cone shape; a connecting plate is fixed to the end of the circular block away from the square connecting pipe, and the connecting plate is connected to the inner wall of the liquid storage box through a spring one; a guide rod one is arranged in the connecting plate and fixed to the inner wall of the liquid storage box; and the connecting plate can slide along the guide rod one.

[0009] Further, the liquid storage box is provided with a circular hole one on one side close to the square connecting pipe; when the liquid storage box moves to the outside of the square connecting pipe so that the circular hole two is communicated with the circular hole one, the circular block enters the square connecting pipe through the circular hole one and the circular hole two to push the blocking plate, so that the square connecting pipe and the liquid storage box are communicated through the circular block.

[0010] Further, the liquid storage box can slide along the square connecting pipe and the square pipe, and the outer end of the side of the square spray pipe away from the square pipe and the outer end of the side of the square pipe away from the square spray pipe are both fixed with a limiting plate for limiting the liquid storage box.

[0011] Further, the liquid storage box is provided with an outer cover fixed on one side close to the second nozzle, and the second nozzle and the first nozzle are arranged in the outer cover.

[0012] Further, the control box is provided with an equipment cavity on the upper side in the control box, and the space on the lower side in the control box is divided into two installation cavities by a partition plate; two fans are fixed in the two installation cavities, and the air directions of the two fans are opposite.

[0013] Further, the square pipe is communicated with the two installation cavities through a hose, and the two control boxes are provided with two connecting pipes fixed on one side close to the disinfectant storage tank; the two connecting pipes are fixed with two liquid outlet pipes on the disinfectant storage tank, and the two installation cavities are communicated with the disinfectant storage tank through the connecting pipes and the liquid outlet pipes; a one-way valve and an on-off valve are fixed on the hose, a one-way valve is fixed on the connecting pipe, and an on-off valve is fixed on the liquid outlet pipe.

[0014] Further, the disinfectant storage tank is provided with a mist atomizer arranged in the disinfectant storage tank for atomizing the disinfectant into disinfectant mist.

[0015] The utility model has the following advantages:

[0016] 1. The utility model discloses a large-area disinfection water mist can be sprayed through the spray head one and the spray head two to the infectious disease ward, improves the ward disinfection efficiency, can also switch and only through the spray head one sprays the disinfection water mist, and the spray head one is convenient for stretching into the narrow space and carries out the accurate disinfection of aiming at, avoids the problem that the narrow dead angle cannot be disinfected, improves the disinfection effect.

[0017] 2. The utility model discloses a disinfection water mist in the ward can be absorbed, realizes the quick removal of the disinfection water mist remaining in the ward, avoids the smell of disinfection water mist and causes the discomfort of patient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram provided by the utility model is provided;

[0019] Figure 2 The spray mechanism planar section view provided by the utility model is provided;

[0020] Figure 3 The Figure 2 A part enlargement diagram is provided;

[0021] Figure 4 The spray mechanism side view section view provided by the utility model is provided;

[0022] Figure 5 The structure diagram of the liquid storage box sliding to the square tube provided by the utility model is provided;

[0023] Figure 6 The Figure 5 Planar section view is provided;

[0024] Figure 7 The partial structure diagram provided by the utility model is provided;

[0025] In the drawing: 1 trolley, 2 disinfection liquid storage tank, 3 control box;

[0026] 4 spray mechanism, 41 square tube, 42 square spray pipe, 43 spray head one, 44 liquid storage box, 45 spray head two, 46 square connecting pipe, 47 limiting plate, 48 outer cover;

[0027] 441 round block, 442 connecting plate, 443 guide rod one, 444 spring one, 445 round hole one, 461 baffle, 462 spring two, 463 guide rod two, 464 round hole two;

[0028] 5 installation cavity, 6 fan, 7 hose, 8 connecting pipe, 9 liquid outlet pipe. DETAILED DESCRIPTION

[0029] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.

[0030] AsFigure 1 and Figure 7 As shown in FIGS. 1, 2, 3, 4, 5 and 6, the utility model provides a disinfectant spraying equipment, including the shallow 1, the shallow 1 is fixed with disinfectant storage tank 2, disinfectant storage tank 2 inside stores disinfectant, disinfectant storage tank 2 is fixed with two liquid outlet pipes 9, and disinfectant storage tank 2 inside is equipped with the atomizer for the disinfectant mist atomization into disinfectant water mist, the equipment that water is atomized into small particles is commonly called atomizer or atomization component. Atomizer is a kind of liquid substance conversion into tiny particle equipment, mainly used in medical, industrial and daily life etc. field, can select compressed atomization pump, ultrasonic atomizer, vibrating reed atomizer or electric heating atomizer. The shallow 1 is also fixed with storage basket, can be used to place other tools.

[0031] As shown in FIGS. 1, 2, 3, 4, 5 and 6, the utility model provides a disinfectant spraying equipment, including the shallow 1, the shallow 1 is fixed with disinfectant storage tank 2, disinfectant storage tank 2 inside stores disinfectant, disinfectant storage tank 2 is fixed with two liquid outlet pipes 9, and disinfectant storage tank 2 inside is equipped with the atomizer for the disinfectant mist atomization into disinfectant water mist, the equipment that water is atomized into small particles is commonly called atomizer or atomization component. Atomizer is a kind of liquid substance conversion into tiny particle equipment, mainly used in medical, industrial and daily life etc. field, can select compressed atomization pump, ultrasonic atomizer, vibrating reed atomizer or electric heating atomizer. The shallow 1 is also fixed with storage basket, can be used to place other tools. Figure 1 and Figure 7 As shown in FIGS. 1, 2, 3, 4, 5 and 6, the utility model provides a disinfectant spraying equipment, including the shallow 1, the shallow 1 is fixed with disinfectant storage tank 2, disinfectant storage tank 2 inside stores disinfectant, disinfectant storage tank 2 is fixed with two liquid outlet pipes 9, and disinfectant storage tank 2 inside is equipped with the atomizer for the disinfectant mist atomization into disinfectant water mist, the equipment that water is atomized into small particles is commonly called atomizer or atomization component. Atomizer is a kind of liquid substance conversion into tiny particle equipment, mainly used in medical, industrial and daily life etc. field, can select compressed atomization pump, ultrasonic atomizer, vibrating reed atomizer or electric heating atomizer. The shallow 1 is also fixed with storage basket, can be used to place other tools.

[0032] The disinfectant water mist in the utility model has two passages: the first passage is composed of the front connecting pipe 8, liquid outlet pipe 9, installation cavity 5 and hose 7, the fan 6 is started on this passage, only allows disinfectant water mist in disinfectant storage tank 2 to enter the spray mechanism 4 and spray outward under the setting of one-way valve, the switch valve on this passage is closed, then this passage is closed. The second passage is composed of the rear connecting pipe 8, liquid outlet pipe 9, installation cavity 5 and hose 7, the fan 6 is started on this passage, only allows disinfectant water mist in the ward to enter disinfectant storage tank 2 under one-way valve, the switch valve on this passage is closed, then this passage is closed.

[0033] And the switching switch for controlling the fan 6 and switch valve (optionally electric valve) work is installed on the spray mechanism 4, press the switch, the fan 6 and switch valve on one passage are opened, the fan 6 and switch valve on the other passage are closed, the power supply and control system commonly used in prior art are installed in the equipment cavity, without further elaboration here;

[0034] The first passage is opened, and the fan 6 on the first passage absorbs the disinfectant water mist in the disinfectant liquid storage tank 2, the disinfectant water mist enters the spraying mechanism 4 through the hose 7, and the disinfectant water mist can be sprayed into the infectious disease ward to disinfect. After a period of disinfection, personnel close the first passage and open the second passage. The fan 6 in the second passage absorbs the residual disinfectant water mist in the ward, and the disinfectant water mist enters the disinfectant liquid storage tank 2 through the second passage, so that the residual disinfectant water mist in the ward is quickly removed, and the odor of the disinfectant water mist is avoided. The disinfectant water mist enters the disinfectant liquid storage tank 2, so that the pressure in the disinfectant liquid storage tank 2 is increased, and therefore the disinfectant liquid storage tank 2 needs to be selected to withstand a high pressure.

[0035] As shown in Figures 2-4 The spraying mechanism 4 includes a square tube 41 and a square spray pipe 42 fixed to one end of the square tube 41. The square spray pipe 42 is fixed with a spray head one 43 at the end away from the square tube 41. The square spray pipe 42 is fixed with a square connecting pipe 46 on both sides. The two square connecting pipes 46 are externally sleeved with a liquid storage box 44. The liquid storage box 44 is fixed with a plurality of spray head twos 45 on one side. The spray head one 43 is arranged inside the spray head two 45, and the spray head two 45 and the plurality of spray head ones 43 are arranged in a row.

[0036] The liquid storage box 44 is fixed with an outer cover 48 on the side close to the spray head two 45. The spray head two 45 and the spray head one 43 are arranged inside the outer cover 48. The liquid storage box 44 can slide along the square connecting pipe 46 and the square tube 41. The outer end of the side of the square spray pipe 42 away from the square tube 41 and the outer end of the side of the square tube 41 away from the square spray pipe 42 are both fixed with a limiting plate 47 for limiting the liquid storage box 44. The switch is installed on the top of the liquid storage box 44.

[0037] The side of the square connecting pipe 46 close to the liquid storage box 44 is provided with a round hole two 464. The square connecting pipe 46 is internally provided with a blocking piece for blocking or opening the round hole two 464. The blocking piece includes a blocking plate 461 arranged inside the square connecting pipe 46. There is a gap between the outer wall of the blocking plate 461 and the inner wall of the square connecting pipe 46. The blocking plate 461 is connected to the inner wall of the side of the square connecting pipe 46 close to the square spray pipe 42 through two springs two 462. Each spring two 462 is internally provided with a guide rod two 463. The guide rod two 463 penetrates the blocking plate 461 and is fixed to the inner wall of the square connecting pipe 46. The blocking plate 461 can slide along the guide rod two 463 to guide the movement of the blocking plate 461.

[0038] The inside of the liquid storage box 44 is provided with a trigger for opening the blocking member, the trigger comprises a circular block 441 arranged in the inside of the liquid storage box 44, the inside of the circular block 441 is hollow, and a through hole communicating with the inner cavity of the circular block 441 is formed in the outer side of the circular block 441, one end of the circular block 441 close to the square connecting pipe 46 is arranged in a circular truncated cone shape, a connecting plate 442 is fixed to the other end of the circular block 441 away from the square connecting pipe 46, and the connecting plate 442 is connected with the inner wall of the liquid storage box 44 through a spring one 444, a guide rod one 443 is penetrated through the connecting plate 442, and the guide rod one 443 is fixed to the inner wall of the liquid storage box 44, and the connecting plate 442 can slide along the guide rod one 443 to guide the movement of the connecting plate 442.

[0039] A circular hole one 445 is formed in one side of the liquid storage box 44 close to the square connecting pipe 46, when the liquid storage box 44 moves to the outside of the square connecting pipe 46 so that the circular hole two 464 communicates with the circular hole one 445, the circular block 441 enters the square connecting pipe 46 through the circular hole one 445 and the circular hole two 464 under the elastic force of the spring one 444, then pushes the blocking plate 461, so that the square connecting pipe 46 communicates with the liquid storage box 44 through the circular block 441, at this time, the sterilizing water mist in the square pipe 41 conveyed through the hose 7 enters the liquid storage box 44 through the square spray pipe 42 and the circular block 441, and then enters the spray head two 45, at the same time, the sterilizing water mist in the square spray pipe 42 enters the spray head one 43, at this time, the medical staff pushes the trolley 1 with one hand and holds the square pipe 41 with the other hand, and the large-area sterilizing water mist sprayed through the spray head one 43 and the spray head two 45 can be sprayed in a large area in the infectious disease ward, thereby improving the disinfection efficiency of the ward.

[0040] The medical staff holds the square pipe 41 with one hand and moves the liquid storage box 44 to the square pipe 41 with the other hand, at this time, the circular block 441 moves to the inside of the liquid storage box 44, at the same time, the square pipe 41 closes the circular hole one 445, and the blocking plate 461 closes the circular hole two 464 under the elastic force of the spring two 462, as shown in Figure 5 and Figure 6 As shown, the sterilizing water mist can only enter the square spray pipe 42 through the square pipe 41 and then enter the spray head one 43, the personnel can extend the spray head one 43 into a narrow space, for example, the gap between the ward and the bedside cabinet, so as to realize precise spraying of the sterilizing water mist for disinfection, avoid the problem that there is a narrow dead angle that cannot be disinfected, and improve the disinfection effect.

[0041] It is worth noting that the utility model can install a sealing gasket on the outer wall of the square pipe 41 for sealing the circular hole one 445 when the square pipe 41 blocks the circular hole one 445, install a sealing gasket on the blocking plate 461 for sealing the circular hole two 464 when the blocking plate 461 blocks the circular hole two 464, install a sealing gasket on the outside of the square connecting pipe 46 for sealing the space between the square connecting pipe 46 and the liquid storage box 44 when the circular hole one 445 and the circular hole two 464 are connected, and the sealing structure can be arranged between other parts as required, and no further description is made herein.

Claims

1. A disinfectant liquid spraying apparatus comprising a trolley (1) on which a disinfectant liquid storage tank (2) is fixed, characterized in that: The trolley (1) is provided with a control box (3) on one side of the disinfectant storage tank (2), and a spraying mechanism (4) is arranged on the side of the control box (3) away from the disinfectant storage tank (2), which sprays disinfectant mist for disinfection in infectious disease department; The spraying mechanism (4) comprises a square tube (41) and a square spray pipe (42) fixed to one end of the square tube (41), one end of the square spray pipe (42) away from the square tube (41) is fixed with a spray head (43), and the front and rear sides of the square spray pipe (42) are fixedly connected with square connecting pipes (46), one liquid storage box (44) is arranged outside the two square connecting pipes (46), a plurality of spray heads (45) are fixed to one side of the liquid storage box (44), the spray head (43) is arranged inside the spray head (45), and the spray head (45) and the plurality of spray heads (43) are arranged in a row.

2. The disinfectant spraying apparatus of claim 1, wherein: The square connecting pipe (46) is provided with a circular hole (464) on one side close to the liquid storage box (44), and the square connecting pipe (46) is provided with a blocking piece inside for blocking or opening the circular hole (464); The blocking piece comprises a blocking plate (461) arranged inside the square connecting pipe (46), a gap is formed between the outer wall of the blocking plate (461) and the inner wall of the square connecting pipe (46), the blocking plate (461) and the inner wall of the square connecting pipe (46) on the side close to the square spray pipe (42) are connected through two springs (462), and each spring (462) is provided with a guide rod (463) inside, the guide rod (463) penetrates the blocking plate (461) and is fixed to the inner wall of the square connecting pipe (46), and the blocking plate (461) can slide along the guide rod (463).

3. A disinfectant solution spraying apparatus according to claim 2, wherein: The liquid storage box (44) is provided with a trigger inside for opening the blocking piece, the trigger comprises a circular block (441) arranged inside the liquid storage box (44), the circular block (441) is hollow inside, and a through hole is formed in the outer side of the circular block (441) and communicates with the inner cavity, and the circular block (441) is arranged in a circular truncated cone shape on one end close to the square connecting pipe (46); The circular block (441) is fixed with a connecting plate (442) on one end away from the square connecting pipe (46), the connecting plate (442) and the inner wall of the liquid storage box (44) are connected through a spring (444), the connecting plate (442) is provided with a guide rod (443) penetrating therein, the guide rod (443) is fixed to the inner wall of the liquid storage box (44), and the connecting plate (442) can slide along the guide rod (443).

4. A disinfectant solution spraying apparatus according to claim 3, wherein: The liquid storage box (44) is provided with a circular hole (445) on one side close to the square connecting pipe (46), when the liquid storage box (44) moves to the outside of the square connecting pipe (46) so that the circular hole (464) communicates with the circular hole (445), the circular block (441) enters the square connecting pipe (46) through the circular hole (445) and the circular hole (464) to push the blocking plate (461), so that the square connecting pipe (46) and the liquid storage box (44) are communicated through the circular block (441).

5. The disinfectant solution spraying apparatus according to claim 1, characterized by: The liquid storage box (44) can slide along the square connecting pipe (46) and the square pipe (41), and the square spray pipe (42) is fixed with a limiting plate (47) at the outer end of one side away from the square pipe (41) and the outer end of one side away from the square spray pipe (42) of the square pipe (41), which is used for limiting the liquid storage box (44).

6. The disinfectant solution spraying apparatus of claim 1, wherein: The liquid storage box (44) is fixed with an outer cover (48) on one side close to the second nozzle (45), and the second nozzle (45) and the first nozzle (43) are arranged in the outer cover (48).

7. The disinfectant solution spraying apparatus according to claim 1, characterized by: The control box (3) is internally provided with an equipment cavity on the upper side, and the lower side space of the control box (3) is divided into two mounting cavities (5) by a partition plate, and the two mounting cavities (5) are fixed with fans (6), and the air directions of the two fans (6) are opposite.

8. A disinfectant solution spraying apparatus according to claim 7, wherein: The square pipe (41) and the two mounting cavities (5) are communicated through a hose (7), two control boxes (3) are fixed with two connecting pipes (8) close to one side of the disinfectant storage tank (2), the two connecting pipes (8) are fixed with two liquid outlet pipes (9) on the disinfectant storage tank (2), and the two mounting cavities (5) are communicated with the disinfectant storage tank (2) through the connecting pipes (8) and the liquid outlet pipes (9). The hose (7) is fixed with a one-way valve and an on-off valve, the connecting pipe (8) is fixed with a one-way valve, and the liquid outlet pipe (9) is fixed with an on-off valve.

9. The disinfectant solution spraying apparatus of claim 1, wherein: The disinfectant storage tank (2) is internally provided with a disinfectant, and the disinfectant storage tank (2) is internally provided with a atomizer for atomizing the disinfectant into disinfectant water mist.

Citation Information

Patent Citations

  • Infectious disease ward disinfectant spraying equipment

    CN116173266A