Ward intelligent ultraviolet sterilization device and application method

By designing an intelligent UV sterilization device in the ward including a main control box, an ultraviolet sterilization module, an air filtration module and an image acquisition unit, the problems of low UV sterilization efficiency and low intelligence in the operating room are solved, and efficient and intelligent disinfection effects are achieved.

CN120093961AInactive Publication Date: 2025-06-06GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)
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Patent Information

Application Number
CN202510540366.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art has low UV sterilization efficiency and low intelligence in the operating room, making it difficult to ensure the disinfection effect, especially when surgery is frequent, it is impossible to carry out comprehensive disinfection in a timely manner.

Method used

An intelligent ultraviolet sterilization device in the ward is designed, including a main control box and multiple sterilization subunits. The main control box is equipped with an ultraviolet sterilization module, an air filtration module and an image acquisition unit. Through image data analysis, whether there is a human body, automatically switch the disinfection mode, and use a robotic arm and a second ultraviolet lamp to perform dead corner sterilization.

Benefits of technology

It realizes efficient and intelligent ultraviolet light sterilization in the operating room, and can automatically adjust the disinfection mode according to the scene, ensuring comprehensive disinfection effect, and significantly improving disinfection efficiency and safety.

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Abstract

The invention relates to a ward intelligent ultraviolet sterilization device and an application method, the ward intelligent ultraviolet sterilization device comprises a main control box and a plurality of sterilization subunits arranged around the main control box, and the main control box is provided with an ultraviolet sterilization module, an air filtering module and an image acquisition unit; the air filtering module comprises an air processing chamber, an air extracting unit and an air exhausting unit; the ultraviolet sterilization module comprises a lamp chamber communicated with the air treatment cavity, a lamp panel and a rotating motor for driving the lamp panel to longitudinally turn over are arranged in the lamp chamber, the lamp chamber is closed when the lamp panel is turned over to a transverse state, and a plurality of first ultraviolet lamp tubes are arranged on one side of the lamp panel; a medicament box and a main control unit are arranged in the main control box; the sterilization subunit comprises a power control box, a medicament pump and a mechanical arm are arranged on the power control box, and a second ultraviolet sterilization lamp and a wiping module are arranged at the movable end of the mechanical arm; by applying the method, the operating room can be disinfected and sterilized from multiple dimensions, the intelligent degree is high, meanwhile, the efficiency is high, and the disinfection and sterilization effect can be remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of ward sterilization, and more specifically, to an intelligent ultraviolet sterilization device for a ward and an application method thereof. Background Art

[0002] In order to reduce the bacterial content in the room, the operating room of the hospital needs to be disinfected after each operation. The disinfection method is usually carried out by ultraviolet irradiation combined with manual wiping of the surface of the device with disinfectant. However, when the operation is more frequent, there is often not enough time for ultraviolet lamp disinfection. The disinfection effect is not ideal if only disinfection with disinfectant is carried out. Moreover, in order to avoid harm to the human body caused by ultraviolet light, ultraviolet light sterilization and wiping of devices (such as operating tables) are usually carried out separately, and the disinfection efficiency is low. In addition, the existing ultraviolet light sterilization usually relies on a movable cart equipped with one or more ultraviolet headlights, which is manually pushed into the operating room for disinfection. It has a low degree of intelligence and limited height. It is easily blocked by the operating table, etc., and there are many dead corners. Based on the above reasons, the current sterilization and disinfection efficiency of the operating room is low, and it is difficult to ensure the disinfection effect. A more reliable intelligent ultraviolet sterilization device and application method for the ward are needed. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an intelligent ultraviolet sterilization device for a ward and an application method of the intelligent ultraviolet sterilization device for a ward in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] An intelligent ultraviolet sterilization device for a ward is constructed, which includes a main control box and a plurality of sterilization sub-units arranged around the main control box, wherein the main control box and the plurality of sterilization sub-units are detachably arranged on the inner top of an operating room; an ultraviolet sterilization module, an air filtration module and an image acquisition unit are arranged on the main control box; the air filtration module includes an air treatment chamber, an exhaust unit for drawing air in the operating room into the air treatment chamber, and an exhaust unit for exhausting the treated clean air into the operating room; the ultraviolet sterilization module includes a lamp room connected to the air treatment chamber, a lamp board and a rotating motor for driving the lamp board to flip longitudinally are arranged in the lamp room, and when the lamp board is flipped to a horizontal state, the lamp room is closed and one side of the lamp board is arranged There are multiple first ultraviolet lamp tubes; a medicine box and a main control unit are arranged in the main control box; the sterilization subunit includes a power control box, a medicine pump and a mechanical arm are arranged on the power control box, a second ultraviolet sterilization lamp and a wiping module are arranged at the movable end of the mechanical arm, a medicine supply pipeline is arranged on the mechanical arm, one end of the medicine supply pipeline is connected to the medicine pump, and the other end is provided with a medicine nozzle for supplying medicine when the wiping module is working, the medicine pump is connected to the medicine box through a pipeline, and takes medicine from the medicine box; the main control unit controls the operation of the ultraviolet sterilization module, the air filtration module, the medicine pump, the mechanical arm and the second ultraviolet sterilization lamp according to the image data in the operating room collected by the image acquisition unit.

[0006] The intelligent ultraviolet sterilization device for the ward described in the present invention, wherein an air flow channel is arranged in the air processing chamber, and an air filter, an activated carbon adsorption module, an ultraviolet sterilization chamber and an air washing module are arranged in sequence in the air flow channel; a third ultraviolet sterilization lamp is arranged in the ultraviolet sterilization chamber and is connected to the lamp chamber.

[0007] The intelligent ultraviolet disinfection device for the ward described in the present invention, wherein the air washing module includes a plurality of water-containing containers, and the water-containing containers are provided with an air inlet pipe, an air outlet pipe, a water inlet pipe, a liquid extraction pipe, a liquid level sensor and a water ozone sensor, and the plurality of water-containing containers are arranged in sequence and the air outlet pipe of the previous water-containing container is connected to the air inlet pipe of the next water-containing container.

[0008] The intelligent ultraviolet disinfection device for the ward described in the present invention, wherein the medicine box is provided with an ozone water container, a plurality of regulating pumps connected to the liquid extraction tubes in a one-to-one correspondence, and a control mainboard, the control mainboard receives data from a plurality of ozone sensors in the water, and controls a plurality of regulating pumps to extract liquid from a plurality of water containers according to the required concentration and metered ozone water; the ozone water container supplies ozone water to the medicine pump.

[0009] The intelligent ultraviolet sterilization device for the ward described in the present invention, wherein a water tank water supply module is arranged on the medicine box, the control main board receives data from the multiple liquid level sensors, and supplies water to the water container through the water tank water supply module according to the required liquid level when the water container is short of water; the water tank water supply module includes a water tank, and the water tank is provided with multiple water supply pumps that supply water to the water container in a one-to-one correspondence.

[0010] The intelligent ultraviolet sterilization device for ward described in the present invention, wherein the wiping module includes a three-axis movable platform arranged at the movable end of the mechanical arm and a wiping block moving along the three-axis movable platform, and the wiping block is detachably connected with a wiping sponge.

[0011] The intelligent ultraviolet sterilization device for wards of the present invention, wherein the lamp panel is provided with a lampshade arranged outside the plurality of first ultraviolet lamp tubes, the irradiation area outside the plurality of first ultraviolet lamp tubes is located within the image acquisition area of ​​the image acquisition unit, and the edge of the irradiation area and the edge of the image acquisition area enclose a circular warning area;

[0012] When the multiple first ultraviolet lamps are facing the operating room floor to sterilize the operating room, the main control unit receives the image data in the operating room collected by the image acquisition unit in real time and performs image data analysis. If a human body is found in the warning area, the multiple first ultraviolet lamps are controlled to stop running and an alarm is issued.

[0013] An application method of an intelligent ultraviolet sterilization device for a ward is applied to the intelligent ultraviolet sterilization device for a ward as described above, wherein the method comprises the steps of:

[0014] After the disinfection and sterilization begins, the image acquisition unit collects image data in the operating room and sends it to the main control unit. The main control unit analyzes the image data to determine whether there is a human body. If so, it determines that the current state is an in-operation state and enters the first disinfection mode. Otherwise, the control enters the second disinfection mode.

[0015] In the first disinfection mode, the rotating motor drives the lamp panel to flip longitudinally so that the multiple first ultraviolet lamps face the air treatment chamber, the air filter module operates to filter the air, and the air in the air treatment chamber is disinfected with high-intensity ultraviolet light by the multiple first ultraviolet lamps;

[0016] In the second disinfection mode, the rotating motor drives the light board to flip longitudinally so that the multiple first ultraviolet lamps face the floor of the operating room to sterilize the operating room, and the air filtration module operates to filter the air. At the same time, the main control unit performs image data analysis to obtain the position of the ultraviolet sterilization dead corner, controls the operation of multiple mechanical arms, and extends the second ultraviolet lamp into the ultraviolet sterilization dead corner for sterilization;

[0017] When in the second disinfection mode, if the main control unit receives an external wiping and cleaning instruction, it will re-acquire the current image data in the operating room from the image acquisition unit based on the device that needs to be cleaned in the instruction content, obtain the outline of the device from the image data and use the outline as the wiping path, control the corresponding robotic arm to wipe the surface of the device along the wiping path, and during the wiping process, the disinfectant is supplied by the agent pump, agent supply pipeline and agent nozzle.

[0018] The beneficial effects of the present invention are as follows: after the start of disinfection and sterilization, the image acquisition unit collects image data in the operating room and sends it to the main control unit, which analyzes the image data to determine whether there is a human body. If so, it determines that the current state is an intraoperative state and enters the first disinfection mode, otherwise it controls to enter the second disinfection mode; in the first disinfection mode, the rotating motor drives the light board to flip longitudinally so that the multiple first ultraviolet lamp tubes face the air treatment chamber, the air filtration module operates to perform air filtration, and the air in the air treatment chamber is disinfected with high-intensity ultraviolet light by the multiple first ultraviolet lamp tubes; in the second disinfection mode, the rotating motor drives the light board to flip longitudinally so that the multiple first ultraviolet lamp tubes face the floor of the operating room , sterilize the operating room, the air filtration module operates to filter the air, and at the same time the main control unit performs image data analysis to obtain the position of the ultraviolet sterilization dead corner, controls the operation of multiple robotic arms, and extends the second ultraviolet lamp into the ultraviolet sterilization dead corner for sterilization; when in the second disinfection mode, if the main control unit receives an external wiping and cleaning instruction, it will re-acquire the current image data in the operating room from the image acquisition unit according to the device to be cleaned in the instruction content, obtain the contour of the device from the image data and use the contour as the wiping path, control the corresponding robotic arm to operate along the wiping path to wipe the surface of the device, and during the wiping process, the disinfectant is supplied by the agent pump, the agent supply pipeline and the agent nozzle;

[0019] By applying the method of the present application, when it is visually recognized that an operation is in progress or there are people in the operating room, the first ultraviolet lamp is used to enhance the sterilization ability of the air filtration module, which will not harm the human body while greatly enhancing the effectiveness of air sterilization. When it is visually recognized that there is no one in the operating room, the first ultraviolet lamp can be relied upon to carry out large-area irradiation and sterilization in the operating room. The air filtration module continues to purify the air while processing the ozone generated by the first ultraviolet lamp. At the same time, the current state of the instrument is grasped according to the visually recognized image, and the corresponding control manipulator performs ultraviolet irradiation and sterilization in blind spots. At the same time, it can also receive external wiping instructions and perform intelligent wiping and disinfection, thereby realizing disinfection and sterilization of the operating room from multiple dimensions. The high degree of intelligence is accompanied by high efficiency, and the disinfection effect can be significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work:

[0021] Figure 1 It is a schematic diagram of the distribution of the main control box and multiple sterilization sub-units of the intelligent ultraviolet sterilization device for the ward in a preferred embodiment of the present invention;

[0022] Figure 2 It is a cross-sectional view of the main control box of the intelligent ultraviolet disinfection device for the ward of the preferred embodiment of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the sterilization subunit of the intelligent ultraviolet sterilization device for the ward of the preferred embodiment of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of a water container of a ward intelligent ultraviolet disinfection device in a preferred embodiment of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the air washing module of the intelligent ultraviolet sterilization device for the ward according to the preferred embodiment of the present invention. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0027] The intelligent ultraviolet sterilization device for the ward of the preferred embodiment of the present invention is as follows: Figure 1 See also Figure 2-Figure 5, including a main control box 1 and a plurality of sterilization sub-units 2 arranged around the main control box, the main control box 1 and the plurality of sterilization sub-units 2 can be detachably arranged on the inner top of the operating room; an ultraviolet sterilization module 10, an air filtration module 11 and an image acquisition unit 12 (which can be composed of a plurality of cameras to identify the three-dimensional shape of the device) are arranged on the main control box 1; the air filtration module 11 includes an air treatment chamber, an exhaust unit 111 (an exhaust fan can be used) for sucking the air in the operating room into the air treatment chamber, and an exhaust unit 112 (an exhaust fan can be used) for exhausting the treated clean air into the operating room; the ultraviolet sterilization module 10 includes a lamp room 100 connected to the air treatment chamber, a lamp board 101 and a rotating motor 102 for driving the lamp board 101 to flip longitudinally are arranged in the lamp room 100, and when the lamp board 101 is flipped to a horizontal state, the lamp room is closed and a plurality of first ultraviolet lamp tubes 103 are arranged on one side of the lamp board 101;

[0028] A medicine box 13 and a main control unit 14 are arranged in the main control box 1; the sterilization subunit 2 includes a power control box 20, on which a medicine pump 21 and a mechanical arm 22 are arranged, and a second ultraviolet sterilization lamp 23 and a wiping module 24 are arranged at the movable end of the mechanical arm 22, and a medicine supply pipeline 25 is arranged on the mechanical arm 22, one end of the medicine supply pipeline 25 is connected to the medicine pump 21, and the other end is provided with a medicine nozzle 26 for supplying medicine when the wiping module is working, and the medicine pump 21 is connected to the medicine box 13 through a pipeline, and takes medicine from the medicine box 13; the main control unit 14 controls the operation of the ultraviolet sterilization module 10, the air filtration module 11, the medicine pump 21, the mechanical arm 22 and the second ultraviolet sterilization lamp 23 according to the image data in the operating room collected by the image acquisition unit 12;

[0029] After the disinfection and sterilization begins, the image acquisition unit 12 collects image data in the operating room and sends it to the main control unit 14. The main control unit 14 analyzes the image data to determine whether there is a human body. If so, it determines that the current state is an operation state and enters the first disinfection mode. Otherwise, the control enters the second disinfection mode.

[0030] In the first disinfection mode, the rotating motor 102 drives the lamp panel 101 to flip longitudinally so that the plurality of first ultraviolet lamp tubes 103 face the air treatment chamber, the air filter module 11 operates to filter the air, and the air in the air treatment chamber is disinfected by the plurality of first ultraviolet lamp tubes 103 with high-intensity ultraviolet light;

[0031] In the second disinfection mode, the rotating motor 102 drives the lamp board 101 to flip longitudinally so that the multiple first ultraviolet lamp tubes 103 face the floor of the operating room to sterilize the operating room, and the air filtration module 11 operates to filter the air. At the same time, the main control unit 14 performs image data analysis to obtain the position of the ultraviolet sterilization dead corner, controls the operation of the multiple mechanical arms 22, and extends the second ultraviolet lamp tube 23 into the ultraviolet sterilization dead corner for sterilization;

[0032] When in the second disinfection mode, if the main control unit 14 receives an external wiping and cleaning instruction (human control input), it will reacquire the image data of the current operating room from the image acquisition unit 12 according to the device to be cleaned (such as an operating table, etc.) in the instruction content, obtain the contour of the device from the image data and use the contour as the wiping path, control the corresponding robot arm 22 to run along the wiping path to wipe the surface of the device, and during the wiping process, the disinfectant is supplied by the agent pump 21, the agent supply pipeline 25 and the agent nozzle 26;

[0033] By applying the method of the present application, when it is visually recognized that an operation is in progress or there are people in the operating room, the first ultraviolet lamp 103 is used to enhance the sterilization ability of the air filtration module 11, which will not harm the human body while greatly enhancing the effectiveness of air sterilization. When it is visually recognized that there is no one in the operating room, the first ultraviolet lamp 103 can be relied upon to carry out large-area irradiation and sterilization in the operating room. The air filtration module 11 continues to purify the air while processing the ozone generated by the first ultraviolet lamp 103. At the same time, the current state of the instrument is grasped according to the visually recognized image, and the corresponding control manipulator performs ultraviolet irradiation sterilization in blind spots. At the same time, it can also receive external wiping instructions and perform intelligent wiping and disinfection, thereby realizing disinfection and sterilization of the operating room from multiple dimensions. The high degree of intelligence is accompanied by high efficiency, and the disinfection effect can be significantly improved.

[0034] Preferably, an air flow channel is provided in the air treatment chamber, and an air filter 113, an activated carbon adsorption module 114, an ultraviolet sterilization chamber 115 and an air washing module 116 are sequentially provided in the air flow channel; a third ultraviolet sterilization lamp 1150 is provided in the ultraviolet sterilization chamber 115 and is connected to the lamp chamber 100; the air washing module 116 includes a plurality of water containers 1160, and the water containers 1160 are provided with an air inlet pipe 11600, an air outlet pipe 11601, a water inlet pipe 11602, a liquid extraction pipe 11603, a liquid level sensor 11604 and a water ozone sensor 11605, and the plurality of water containers 1160 are arranged in sequence and the air outlet pipe 11601 of the previous water container 1160 is connected to the air inlet pipe 11600 of the next water container 1160; an odor sensor 11605 is provided on the medicine box 13. The ozone water container 130, a plurality of regulating pumps 131 connected to the liquid extraction pipes in a one-to-one correspondence, and a control mainboard 132, the control mainboard 132 receives data from a plurality of water ozone sensors 11605, and controls the plurality of regulating pumps 131 to extract liquid from a plurality of water containers 1160 according to the required concentration and the measured ozone water; the ozone water container 130 supplies ozone water to the agent pump 21; the agent box 13 is provided with a water tank water supply module 133, the control mainboard 132 receives data from a plurality of liquid level sensors 11604, and supplies water to the water container through the water tank water supply module 133 according to the required liquid level when the water container 1160 is short of water; the water tank water supply module 133 includes a water tank 1330, and the water tank 1330 is provided with a plurality of water supply pumps 1331 corresponding to each other for supplying water to the water container;

[0035] With this structural design, the air extraction unit 111 draws the air in the operating room into the air flow channel and passes through the air filter 113, the activated carbon adsorption module 114, the ultraviolet sterilization chamber 115 and the air washing module 116 in sequence, and is finally discharged back to the operating room by the exhaust unit 112. The air is filtered, adsorbed, sterilized and deozonated in sequence, and the clean air obtained is returned to the operating room to maintain the internal air pressure balance; it is understandable that other functional modules can be added as needed, and this is not limited;

[0036] A third ultraviolet germicidal lamp 1150 is arranged in the ultraviolet sterilization chamber 115. When conventional sterilization treatment is applied, a small amount of ozone generated by the third ultraviolet germicidal lamp 1150 will enter the scrubbing module 116 for scrubbing. When the first ultraviolet germicidal lamp 103 is rotated to participate in the sterilization operation of the ultraviolet sterilization chamber 115, the sterilization effect can be greatly improved, and the generated ozone can also be further used for gas sterilization. After the generated ozone enters the multiple water-containing containers 1160 of the scrubbing module 116, ozone water with different ozone contents will be obtained. According to the required solubility, The control main board 132 receives data from multiple ozone sensors 11605 in the water, and controls multiple regulating pumps 131 to extract liquid from multiple water containers 1160 according to the required concentration and metered ozone water, so as to obtain an ozone aqueous solution for wiping and sterilization, and supply it to each agent pump 21, thereby realizing intelligent concentration adjustment and replenishment operation of the sterilization solution and reducing manual intervention; the water tank supply module 133 only needs to replenish the liquid according to the liquid level; every day or every few days, the water tank water replenishment maintenance and the ozone water container 130 maintenance are manually performed.

[0037] Preferably, the wiping module 24 includes a three-axis mobile platform 240 arranged at the movable end of the robotic arm and a wiping block 241 that moves along the three-axis mobile platform, and the wiping block 241 is detachably connected to the wiping sponge 242; with this structural design, the three-axis mobile platform 240 itself can drive the wiping block 241 to perform a three-axis movement operation, covering a certain area range, thereby reducing the frequency of movement of the robotic arm, and the corresponding second ultraviolet lamp 23 will also be reduced, thereby ensuring the continuity and effectiveness of the second ultraviolet lamp 23 for ultraviolet sterilization.

[0038] It should be noted that there is a corresponding relationship between the wiping module 24 and the device to be wiped. According to the size of the device, a three-axis mobile platform 240 suitable for the moving stroke will be designed to ensure the wiping effect. For large devices such as operating tables, multiple robotic arms can be set up to cooperate in wiping. When used, a disinfectant spraying station is set for the wiping block, and the agent nozzle 26 is located at the disinfectant spraying station. The wiping block is driven by the three-axis mobile platform 240 to move to the disinfectant spraying station to receive the disinfectant.

[0039] Preferably, a lampshade 104 is provided on the lamp board 101 and is covered outside the plurality of first ultraviolet lamp tubes 103, and the irradiation area outside the plurality of first ultraviolet lamp tubes 103 is located within the image acquisition area of ​​the image acquisition unit 12, and the edge of the irradiation area and the edge of the image acquisition area enclose a circular warning area;

[0040] When the plurality of first ultraviolet lamps 103 are facing the floor of the operating room to sterilize the operating room, the main control unit 14 receives the image data in the operating room collected by the image acquisition unit 12 in real time, and performs image data analysis. If a human body is found in the warning area, the plurality of first ultraviolet lamps 103 are controlled to stop running and an alarm is issued;

[0041] This overlapping area design is used to form a circular warning area. Once someone enters the warning area (but not the irradiation area), the first ultraviolet lamp 103 is immediately turned off to avoid damage to the human body and improve safety.

[0042] An application method of an intelligent ultraviolet sterilization device for a ward is applied to the intelligent ultraviolet sterilization device for a ward as described above, wherein the method comprises the steps of:

[0043] After the disinfection and sterilization begins, the image acquisition unit collects image data in the operating room and sends it to the main control unit. The main control unit analyzes the image data to determine whether there is a human body. If so, it determines that the current state is an in-operation state and enters the first disinfection mode. Otherwise, the control enters the second disinfection mode.

[0044] In the first disinfection mode, the rotating motor drives the lamp panel to flip longitudinally so that the multiple first ultraviolet lamps face the air treatment chamber, the air filter module operates to filter the air, and the air in the air treatment chamber is disinfected with high-intensity ultraviolet light by the multiple first ultraviolet lamps;

[0045] In the second disinfection mode, the rotating motor drives the light board to flip longitudinally so that the multiple first ultraviolet lamps face the floor of the operating room to sterilize the operating room, and the air filtration module operates to filter the air. At the same time, the main control unit performs image data analysis to obtain the position of the ultraviolet sterilization dead corner, controls the operation of multiple mechanical arms, and extends the second ultraviolet lamp into the ultraviolet sterilization dead corner for sterilization;

[0046] When in the second disinfection mode, if the main control unit receives an external wiping and cleaning instruction, it will reacquire the current image data in the operating room from the image acquisition unit according to the device that needs to be cleaned in the instruction content, obtain the contour of the device from the image data and use the contour as the wiping path, control the corresponding robotic arm to run along the wiping path to wipe the surface of the device, and during the wiping process, the disinfectant is supplied by the agent pump, the agent supply pipeline and the agent nozzle;

[0047] By applying the method of the present application, when it is visually recognized that an operation is in progress or there are people in the operating room, the first ultraviolet lamp is used to enhance the sterilization ability of the air filtration module, which will not harm the human body while greatly enhancing the effectiveness of air sterilization. When it is visually recognized that there is no one in the operating room, the first ultraviolet lamp can be relied upon to carry out large-area irradiation and sterilization in the operating room. The air filtration module continues to purify the air while processing the ozone generated by the first ultraviolet lamp. At the same time, the current state of the instrument is grasped according to the visually recognized image, and the corresponding control manipulator performs ultraviolet irradiation and sterilization in blind spots. At the same time, it can also receive external wiping instructions and perform intelligent wiping and disinfection, thereby realizing disinfection and sterilization of the operating room from multiple dimensions. The high degree of intelligence is accompanied by high efficiency, and the disinfection effect can be significantly improved.

[0048] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. An intelligent ultraviolet sterilization device for wards, characterized in that: The invention comprises a main control box and a plurality of sterilization sub-units arranged around the main control box, wherein the main control box and the plurality of sterilization sub-units are detachably arranged on the inner top of the operating room; an ultraviolet sterilization module, an air filtration module and an image acquisition unit are arranged on the main control box; the air filtration module comprises an air treatment chamber, an exhaust unit for drawing air in the operating room into the air treatment chamber, and an exhaust unit for discharging the treated clean air into the operating room; the ultraviolet sterilization module comprises a lamp room connected to the air treatment chamber, wherein a lamp board and a rotating motor for driving the lamp board to flip longitudinally are arranged in the lamp room, and the lamp board flipping When turned to the horizontal state, the lamp chamber is closed and a plurality of first ultraviolet lamp tubes are arranged on one side of the lamp panel; a medicine box and a main control unit are arranged in the main control box; the sterilization subunit includes a power control box, a medicine pump and a mechanical arm are arranged on the power control box, a second ultraviolet sterilization lamp and a wiping module are arranged on the movable end of the mechanical arm, a medicine supply pipeline is arranged on the mechanical arm, one end of the medicine supply pipeline is connected to the medicine pump, and the other end is provided with a medicine nozzle for supplying medicine when the wiping module is working, the medicine pump is connected to the medicine box through a pipeline, and takes medicine from the medicine box; The main control unit controls the operation of the ultraviolet sterilization module, the air filtration module, the drug pump, the mechanical arm and the second ultraviolet sterilization lamp according to the image data in the operating room collected by the image acquisition unit.

2. The intelligent ultraviolet disinfection device for ward according to claim 1 is characterized in that: An air flow channel is arranged in the air treatment chamber, and an air filter, an activated carbon adsorption module, an ultraviolet sterilization chamber and an air washing module are arranged in sequence in the air flow channel; a third ultraviolet sterilization lamp is arranged in the ultraviolet sterilization chamber and is connected to the lamp chamber.

3. The intelligent ultraviolet sterilization device for ward according to claim 2 is characterized in that: The air washing module includes multiple water-containing containers, which are provided with an air inlet pipe, an air outlet pipe, a water inlet pipe, a liquid extraction pipe, a liquid level sensor and a water ozone sensor. The multiple water-containing containers are arranged in sequence and the air outlet pipe of the previous water-containing container is connected to the air inlet pipe of the next water-containing container.

4. The intelligent ultraviolet sterilization device for ward according to claim 3 is characterized in that: The medicine box is provided with an ozone water container, a plurality of regulating pumps connected to the liquid extraction tubes in a one-to-one correspondence, and a control main board. The control main board receives data from a plurality of ozone sensors in the water, and controls a plurality of regulating pumps to extract liquid from a plurality of water containers according to the required concentration and metered ozone water; the ozone water container supplies ozone water to the medicine pump.

5. The intelligent ultraviolet sterilization device for ward according to claim 3 is characterized in that: The medicine box is provided with a water tank water supply module, the control main board receives data from the plurality of liquid level sensors, and supplies water to the water container through the water tank water supply module according to the required liquid level when the water container is short of water; the water tank water supply module includes a water tank, and the water tank is provided with a plurality of water supply pumps corresponding one to one to supply water to the water container.

6. The intelligent ultraviolet sterilization device for ward according to claim 1 is characterized in that: The wiping module comprises a three-axis movable platform arranged at the movable end of the mechanical arm and a wiping block moving along the three-axis movable platform, and a wiping sponge is detachably connected to the wiping block.

7. The intelligent ultraviolet sterilization device for ward according to claim 1 is characterized in that: The lamp panel is provided with a lampshade which is covered outside the plurality of first ultraviolet lamp tubes, the irradiation area outside the plurality of first ultraviolet lamp tubes is located within the image acquisition area of ​​the image acquisition unit, and the edge of the irradiation area and the edge of the image acquisition area enclose a circular warning area; When the multiple first ultraviolet lamps are facing the operating room floor to sterilize the operating room, the main control unit receives the image data in the operating room collected by the image acquisition unit in real time and performs image data analysis. If a human body is found in the warning area, the multiple first ultraviolet lamps are controlled to stop running and an alarm is issued.

8. An application method of an intelligent ultraviolet sterilization device for a ward, applied to the intelligent ultraviolet sterilization device for a ward as claimed in any one of claims 1 to 7, characterized in that: The method comprises the steps of: After the disinfection and sterilization begins, the image acquisition unit collects image data in the operating room and sends it to the main control unit. The main control unit analyzes the image data to determine whether there is a human body. If so, it determines that the current state is an in-operation state and enters the first disinfection mode. Otherwise, the control enters the second disinfection mode. In the first disinfection mode, the rotating motor drives the lamp panel to flip longitudinally so that the multiple first ultraviolet lamps face the air treatment chamber, the air filter module operates to filter the air, and the air in the air treatment chamber is disinfected with high-intensity ultraviolet light by the multiple first ultraviolet lamps; In the second disinfection mode, the rotating motor drives the light board to flip longitudinally so that the multiple first ultraviolet lamps face the floor of the operating room to sterilize the operating room, and the air filtration module operates to filter the air. At the same time, the main control unit performs image data analysis to obtain the position of the ultraviolet sterilization dead corner, controls the operation of multiple mechanical arms, and extends the second ultraviolet lamp into the ultraviolet sterilization dead corner for sterilization; When in the second disinfection mode, if the main control unit receives an external wiping and cleaning instruction, it will re-acquire the current image data in the operating room from the image acquisition unit based on the device that needs to be cleaned in the instruction content, obtain the outline of the device from the image data and use the outline as the wiping path, control the corresponding robotic arm to wipe the surface of the device along the wiping path, and during the wiping process, the disinfectant is supplied by the agent pump, agent supply pipeline and agent nozzle.

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Patent Citations

  • Air purification device

    CN105180272A

  • Device for preparing nano-bubble ozone water by utilizing ultraviolet rays

    CN108325402A

  • Cleaning robot and control method thereof

    CN113729561A

  • Air disinfection machine and air disinfection method

    CN115823688A

  • Equipment that fruit vegetables disinfected and disinfect and degrade chemical agent

    CN206866550U