Multi-functional ozone sterilizing cabinet

By designing an adjustable disinfection hood assembly and gas distribution structure for a multifunctional ozone disinfection cabinet, the problem of incomplete disinfection of large equipment has been solved, achieving comprehensive disinfection effects and convenient operation, and expanding the scope of disinfection applications.

CN116712584BActive Publication Date: 2026-05-08WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WEST CHINA HOSPITAL SICHUAN UNIV
Filing Date
2023-07-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing ozone disinfection cabinets cannot effectively disinfect larger medical equipment, and air ozone disinfection machines are not very effective when used indoors, resulting in incomplete disinfection and high labor intensity.

Method used

A multifunctional ozone disinfection cabinet was designed, equipped with an adjustable disinfection hood assembly and a disinfection hood gas distribution structure, which can cover the equipment to be disinfected and achieve all-round disinfection through an ozone generation and circulation device. Combined with the equipment conveying device and bed unit disinfection connector, the applicable range is expanded.

Benefits of technology

It achieves comprehensive disinfection of small, medium and large equipment, with good disinfection effect and convenient operation, reducing manual labor intensity and expanding the disinfection scope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multifunctional ozone disinfection cabinet and relates to the disinfection device field. The multifunctional ozone disinfection cabinet can be pushed into a hospital room and is used for disinfecting small and medium-sized and large equipment in the room. The bottom of the cabinet body is provided with a roller, and the size is reasonably designed so that the cabinet can be easily pushed into a hospital room through a door and used in the room, and disinfection of the equipment is facilitated. The disinfection cabinet assembly with a disinfection cover and a disinfection cover gas distribution structure are arranged. The disinfection cover can be covered on the equipment by adjusting, and the disinfection cover gas distribution structure enables ozone to circulate in the disinfection cover, so that disinfection is performed. A bed unit disinfection connector can be further arranged to connect a plastic bag for disinfecting a bed unit to disinfect the bedclothes of a sickbed. Therefore, the application has the beneficial effects of multifunction and wide use range.
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Description

Technical Field

[0001] This invention relates to the field of disinfection devices, and more particularly to a multifunctional ozone disinfection cabinet. Background Technology

[0002] Ozone disinfection utilizes the strong oxidizing properties of ozone gas to inactivate and kill pathogenic microorganisms. It has good disinfection effects on common bacteria, spores, viruses, and fungi. Currently, various disinfection devices based on the principle of ozone disinfection are used in hospitals, such as ozone disinfection cabinets, bed unit disinfection machines, and air ozone disinfection machines.

[0003] Ozone disinfection cabinets consist of a cabinet body and a door. The cabinet body is equipped with an ozone generating and circulating device and a disinfection chamber. The disinfection chamber is located below and connected to the ozone generating and circulating device, and contains storage compartments. The door can be closed to seal the disinfection chamber. During disinfection, items to be disinfected are placed on the storage compartments within the disinfection chamber. The ozone generating and circulating device generates ozone and circulates it within the disinfection chamber for disinfection. Ozone disinfection cabinets have limited internal volume and can only disinfect small medical items or instruments. Larger medical equipment such as ventilators cannot be placed in ozone disinfection cabinets due to their size and weight. Bed unit disinfection machines are only suitable for disinfecting bedding on hospital beds. Air ozone disinfection machines are placed indoors and hung on the wall to disinfect the air by releasing ozone. Air ozone disinfection machines can only produce a low concentration of ozone in the air, and these devices placed in such an environment are unlikely to achieve significant disinfection effects.

[0004] Therefore, for larger medical equipment, the common method of disinfection is to wipe the equipment with alcohol. However, the equipment has a large surface area, which requires a lot of labor and makes it easy to miss some parts, resulting in incomplete disinfection. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a multifunctional ozone disinfection cabinet that can be pushed into the hospital room to disinfect small, medium and large equipment.

[0006] The technical solution adopted to solve the above problems is as follows: The multi-functional ozone disinfection cabinet includes a cabinet body, an ozone generating and circulating device and a disinfection chamber are installed on the cabinet body, the disinfection chamber is located below the ozone generating and circulating device and is connected to the ozone generating and circulating device, and the disinfection chamber has a storage compartment; it also includes a disinfection hood assembly and a disinfection hood gas distribution structure; the bottom of the cabinet body is equipped with casters;

[0007] The disinfection hood assembly includes an upright frame, a horizontal frame, a disinfection hood frame, a disinfection hood winding device, and a disinfection hood. The upright frame is connected to the cabinet and its height is adjustable. The horizontal frame includes a main body, a vertical tube, and a gathering sleeve. The main body is horizontally positioned, with one end rotatably connected to the upright frame, allowing the horizontal frame to rotate horizontally. The other end of the main body is connected to the vertical tube and the gathering sleeve, which are coaxially arranged, with the vertical tube passing through the gathering sleeve. The disinfection hood frame is horizontally positioned, with its center rotatably connected to the lower end of the vertical tube, allowing the disinfection hood frame to rotate horizontally. The size of the disinfection hood frame is adjustable. The disinfection hood winding device is located next to the gathering sleeve and includes a rotatable winding drum. The disinfection hood includes a flexible hood body with a through-slit. The flexible hood body covers the disinfection hood frame, with its upper end passing through the gathering sleeve and connected to the winding drum. The vertical tube passes through the through-slit, and the winding drum can roll up or release the flexible hood body.

[0008] The air distribution structure of the disinfection hood includes an ozone delivery pipe and an ozone recovery unit; the ozone delivery pipe is connected to the ozone generating and circulating device and passes through the vertical pipe; the ozone recovery unit includes a recovery main pipe, an inhaler and multiple recovery branch pipes, the recovery main pipe is connected to the ozone generating and circulating device, each recovery branch pipe is connected to the recovery main pipe, and the inhaler is set one-to-one with the recovery branch pipe and connected to the recovery branch pipe.

[0009] During disinfection, the retractor releases the flexible cover, which covers the equipment to be disinfected. The inhalers are placed on the ground, and each inhaler is positioned around the equipment to be disinfected and is located within the flexible cover.

[0010] Furthermore, the upright frame is located near the side edge of the rear of the cabinet; the upright frame includes a first electric telescopic rod, a first telescopic guide rod, an upper plate, and a hinge shaft. The first electric telescopic rod is connected to the cabinet, the first telescopic guide rod is connected to the cabinet and is parallel to the first electric telescopic rod, there are two first telescopic guide rods, the two first telescopic guide rods are located on both sides of the first electric telescopic rod, the upper plate is connected to the first electric telescopic rod and the first telescopic guide rod, and the hinge shaft is vertically arranged and connected to the upper plate.

[0011] Furthermore, the main body of the cross frame includes a second electric telescopic rod, a second telescopic guide rod, a hinged sleeve, and a connecting rod. The hinged sleeve is fitted onto the hinge shaft. Both the second electric telescopic rod and the second telescopic guide rod are horizontally arranged and connected to the hinged sleeve. The second electric telescopic rod and the second telescopic guide rod are spaced apart in the vertical direction. The connecting rod connects the second electric telescopic rod and the second telescopic guide rod. The vertical tube and the gathering sleeve are respectively connected to the second telescopic guide rod and the second electric telescopic rod.

[0012] Furthermore, the disinfection shield includes a central sleeve, four L-shaped corner rods, four third electric telescopic rods, and four connecting sleeves. The central sleeve is fitted onto the vertical tube. The four third electric telescopic rods are all connected to the central sleeve and together form an X-shaped structure with the central sleeve. The L-shaped corner rods are set one-to-one with the third electric telescopic rods and are connected to the third electric telescopic rods. Connecting sleeves are set between adjacent L-shaped corner rods, and the connecting sleeves are fitted onto two adjacent L-shaped corner rods.

[0013] Furthermore, the lower end of the gathering sleeve has a lower flange with an arc-shaped cross-section, and the upper end of the gathering sleeve has an outlet facing the winding drum.

[0014] Furthermore, the disinfection hood winding device includes a base plate, a mounting base, and a winding motor. The base plate is connected to the gathering sleeve, the mounting base is connected to the base plate, the winding drum is mounted on the mounting base, and the winding motor is mounted on the base plate and connected to the winding drum. The disinfection hood includes multiple counterweights, each of which is connected to the lower end of the flexible hood and spaced apart.

[0015] Furthermore, the inhaler includes a placement seat and a horn-shaped inhalation mask, with the inhalation mask connected to the placement seat and the recovery tube connected to the inhalation mask.

[0016] Furthermore, the multi-functional ozone disinfection cabinet includes an equipment conveying device, which comprises guide uprights, guide crossbars, a movable frame, a shelf, and a drive mechanism. The guide uprights are positioned within the disinfection cavity and in front of the shelf, with both ends connected to the cabinet body. Two guide uprights are positioned near the left and right side walls of the disinfection cavity, respectively. The guide crossbars are fitted onto the two guide uprights at both ends and have a rectangular cross-section. The movable frame is fitted onto the guide crossbars and has two guide grooves arranged in a front-to-back direction, spaced apart in a left-to-right direction. The shelf mates with the two guide grooves on its left and right sides. The drive mechanism drives the guide crossbars to move up and down.

[0017] Furthermore, the drive mechanism includes a drive motor, a drive shaft, and two pull ropes. The drive motor and drive shaft are located between the ozone generating and circulating device and the disinfection chamber. The drive shaft is positioned in the left-right direction and installed on the cabinet. The drive shaft is connected to the drive motor through a belt drive mechanism. Both ends of the drive shaft have rope drums. The two pull ropes are wound around the two rope drums and connected to the two ends of the guide crossbar respectively.

[0018] Furthermore, the cabinet is equipped with a bed unit disinfection connector and a push handle, and the bed unit disinfection connector is connected to an ozone generation and circulation device.

[0019] The beneficial effects of this invention are: the bottom of the cabinet is equipped with casters, and the reasonable size design makes it easy to push the invention into the ward or other indoor space through the door, which facilitates equipment disinfection.

[0020] For small and medium-sized instruments, such as electrocardiogram monitors, they can be directly placed into the sterilization chamber for sterilization. For large equipment such as ventilators, ... Figure 10 The disinfection process utilizes a disinfection hood assembly and its gas distribution structure. Specifically, by adjusting the various components of the hood assembly, the position, overall height, drop height, and size of the hood can be adjusted, allowing for easy placement of the hood over the equipment to be disinfected. The inhalers are then placed on the ground, with each inhaler positioned around the equipment within the flexible hood. The ozone generation and circulation device is then activated, and the ozone delivery pipe transports ozone above the equipment. The ozone then flows downwards and is absorbed by the inhalers, thus achieving ozone circulation. Because the disinfection hood restricts ozone leakage, a sufficient concentration of ozone is maintained within the hood, effectively disinfecting the equipment. Clearly, the entire surface of the equipment can be disinfected, resulting in comprehensive and effective disinfection.

[0021] Furthermore, the bed unit disinfection connector can be used to connect a plastic bag for disinfecting the bed linens. Therefore, this invention has the advantages of being multifunctional and having a wide range of applications. Attached Figure Description

[0022] Figure 1 This is the main view of the multi-functional ozone disinfection cabinet;

[0023] Figure 2 This is a structural diagram of the disinfection shield assembly;

[0024] Figure 3 This is a top view of a multi-functional ozone disinfection cabinet;

[0025] Figure 4 It is a structural diagram of the frame;

[0026] Figure 5 It is a diagram of the clustered sleeve structure;

[0027] Figure 6 This is a structural diagram of the lower end of the vertical pipe;

[0028] Figure 7 This is a structural diagram of a disinfection shield;

[0029] Figure 8 This is a diagram of the air distribution structure of the disinfection hood;

[0030] Figure 9 This is a structural diagram of an inhaler;

[0031] Figure 10 This is a diagram showing the usage status of the disinfection mask assembly;

[0032] Figure 11 This is the main view of the equipment conveying device;

[0033] Figure 12 This is a magnified view of the shelf area;

[0034] Figure 13 This is a right view of the equipment conveying device;

[0035] Figure 14 This is a schematic diagram of step 1, where the equipment is placed.

[0036] Figure 15 This is a schematic diagram of step 2, where the device is placed.

[0037] The components in the diagram are labeled as follows: Cabinet 1, Disinfection Chamber 11, Storage Compartment 12, Push Handle 13, Roller 14, Control Panel 15, Cabinet Door 16, Ozone Generating and Circulating Device 17, Disinfection Cover Assembly 2, Stand 21, First Electric Telescopic Rod 211, First Telescopic Guide Rod 212, Upper Flat Plate 213, Hinge Shaft 214, Horizontal Frame 22, Hinge Sleeve 221, Second Electric Telescopic Rod 222, Second Telescopic Guide Rod 223, Connecting Rod 224, Vertical Pipe 225, Gathering Sleeve 226, Lower Flange 2261, Outlet 2262, Disinfection Cover Frame 23, Central Sleeve 231, Third Electric Telescopic Rod 232, L-Shaped Angle Rod 233, Connecting Sleeve 23 4. Disinfection hood 24. Flexible hood body 241. Passage seam 2411. Counterweight 242. Disinfection hood winding device 25. Winding drum 251. Mounting base 252. Winding motor 253. Base plate 254. Disinfection hood gas distribution structure 3. Ozone delivery pipe 31. Ozone collector 32. Main recovery pipe 321. Branch recovery pipe 322. Inhaler 323. Placement seat 3231. Inhalation hood 3232. Equipment conveying device 4. Guide upright 41. Guide crossbar 42. Moving frame 43. Guide groove 431. Placement plate 44. Drive mechanism 45. Drive motor 451. Drive shaft 452. Rope drum 4521. Belt drive mechanism 453. Pull rope 454. Detailed Implementation

[0038] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0039] like Figures 1 to 9 As shown, the multi-functional ozone disinfection cabinet includes a cabinet body 1, an ozone generating and circulating device 17 and a disinfection cavity 11 on the cabinet body 1. The disinfection cavity 11 is located below the ozone generating and circulating device 17 and is connected to the ozone generating and circulating device 17. The disinfection cavity 11 has a storage compartment 12. It also includes a disinfection hood assembly 2 and a disinfection hood gas distribution structure 3. The bottom of the cabinet body 1 is provided with casters 14.

[0040] The disinfection hood assembly 2 includes an upright frame 21, a horizontal frame 22, a disinfection hood frame 23, a disinfection hood winding device 25, and a disinfection hood 24. The upright frame 21 is connected to the cabinet 1, and its height is adjustable. The horizontal frame 22 includes a horizontal frame body, a vertical tube 225, and a gathering sleeve 226. The horizontal frame body is horizontally positioned, with one end rotatably connected to the upright frame 21, allowing the horizontal frame 22 to rotate horizontally. The other end of the horizontal frame body is connected to the vertical tube 225 and the gathering sleeve 226, which are coaxially arranged. The vertical tube 225 passes through the gathering sleeve 226. The disinfection hood frame 23 is horizontally positioned, with its center... The lower end of the vertical tube 225 is rotatably connected to allow the disinfection cover frame 23 to rotate horizontally, and the size of the disinfection cover frame 23 is adjustable; the disinfection cover winding device 25 is located next to the gathering sleeve 226, and the disinfection cover winding device 25 includes a rotatable winding drum 251; the disinfection cover 24 includes a flexible cover body 241, the flexible cover body 241 has a through slit 2411, the flexible cover body 241 covers the disinfection cover frame 23, the upper end of the flexible cover body 241 passes through the gathering sleeve 226 and is connected to the winding drum 251, the vertical tube 225 passes through the through slit 2411, and the winding drum 251 can roll up or release the flexible cover body 241;

[0041] The air distribution structure 3 of the disinfection hood includes an ozone delivery pipe 31 and an ozone recovery device 32; the ozone delivery pipe 31 is connected to the ozone generating and circulating device 17 and passes through the vertical pipe 225; the ozone recovery device 32 includes a recovery main pipe 321, an inhaler 323 and multiple recovery branch pipes 322, the recovery main pipe 321 is connected to the ozone generating and circulating device 17, each recovery branch pipe 322 is connected to the recovery main pipe 321, and the inhaler 323 is arranged one-to-one with the recovery branch pipe 322 and connected to the recovery branch pipe 322.

[0042] During disinfection, the retractor 251 releases the flexible cover 241, which covers the equipment to be disinfected. The inhaler 323 is placed on the ground, and each inhaler 323 is arranged around the equipment to be disinfected and is located inside the flexible cover 241.

[0043] The bottom of the cabinet 1 of this invention is equipped with rollers 14. The reasonable size design makes it easy to push the invention into the ward or other indoor use through the door, which facilitates equipment disinfection.

[0044] When the disinfection mask assembly 2 is not in use, such as Figure 1 and Figure 3As shown, the height of the upright frame 21 is reduced to prevent the invention from being too tall. The horizontal frame 22 is rotated to be directly above the cabinet 1 and shortened, so that the disinfection cover frame 23 and the disinfection cover 24 are located directly above the cabinet 1, thereby reducing the volume of the invention. The winding drum 251 winds up the flexible cover 241, so that most of the flexible cover 241 is wound onto the winding drum 251, with only a small portion hanging down below the disinfection cover frame 23. When the winding drum 251 winds up the flexible cover 241, the gathering sleeve 226 gathers the flexible cover 241, thereby enabling it to be wound onto the winding drum 251.

[0045] For small and medium-sized instruments, such as electrocardiogram monitors, they can be directly placed into the disinfection chamber 11 for disinfection, similar to existing ozone disinfection cabinets. Since this invention allows for disinfection within the ward, these instruments require almost no transport distance, ensuring timely disinfection and saving labor.

[0046] In the disinfection cover assembly 2, the upright frame 21 supports the other components and ultimately adjusts the height of the disinfection cover 24 so that the top of the disinfection cover 24 is higher than the equipment to be disinfected. The horizontal frame 22 suspends the disinfection cover 24; its rotation and extension adjust the position of the disinfection cover 24 so that it corresponds to the position of the equipment to be disinfected. The disinfection cover frame 23 expands the disinfection cover 24; its size adjustment changes the expansion size of the disinfection cover 24 to match the size of the equipment to be disinfected; its rotation aligns the disinfection cover 24 with the equipment to be disinfected. The disinfection cover 24 covers the equipment to be disinfected to largely prevent ozone leakage, ensure sufficient ozone concentration around the equipment, and prevent excessive ozone leakage from polluting the surrounding environment. The disinfection cover retracting device 25 rolls up or releases the flexible cover 241 to adjust the height of the portion of the disinfection cover 24 hanging below the disinfection cover frame 23. The flexible cover 241 has a through-slit 2411, through which the vertical tube 225 passes. The purpose of this through-slit 2411 is to prevent the vertical tube 225 from interfering with the winding and unwinding of the flexible cover 241. For example... Figure 7 As shown, the seam 2411 does not extend vertically through the entire flexible cover 241. The upper and lower parts of the flexible cover 241, that is, the parts that will not interfere with the vertical tube 225, do not have the seam 2411. In order to facilitate the movement of the present invention, in addition to the roller 14, a push handle 13 can also be provided.

[0047] When the disinfection cover 24 is placed over the equipment to be disinfected, existing clamps can be used to hold the disinfection cover 24 in place, so that the passage slit 2411 is basically closed. The function of the gas distribution structure 3 of the disinfection cover is to enable ozone to circulate within the disinfection cover 24.

[0048] For large equipment such as ventilators, Figure 10As shown, first raise the upright frame 21 and rotate the horizontal frame 22 to raise and move the disinfection hood 24 outside the cabinet 1. Then, by moving the cabinet 1, rotating the horizontal frame 22, and extending the horizontal frame 22, the disinfection hood 24 is positioned directly above the equipment to be disinfected. Then, control the disinfection hood retraction device 25 to slowly release the flexible hood 241 from the retraction drum 251. The disinfection hood 24 can cover the equipment by its own weight or by manual pulling. Then, place the inhaler 323. Finally, turn on the ozone generating and circulating device 17 to disinfect the equipment.

[0049] This invention can disinfect larger medical devices that are significantly larger than themselves, solving the problems of cumbersome wiping and disinfection methods and incomplete disinfection of such devices.

[0050] The specific structure of the support frame 21 can be as follows: Figure 4 As shown, the upright frame 21 is located near the side edge of the rear part of the cabinet 1; the upright frame 21 includes a first electric telescopic rod 211, a first telescopic guide rod 212, an upper plate 213 and a hinge shaft 214. The first electric telescopic rod 211 is connected to the cabinet 1, the first telescopic guide rod 212 is connected to the cabinet 1 and is parallel to the first electric telescopic rod 211, there are two first telescopic guide rods 212, the two first telescopic guide rods 212 are located on both sides of the first electric telescopic rod 211, the upper plate 213 is connected to the first electric telescopic rod 211 and the first telescopic guide rod 212, and the hinge shaft 214 is vertically arranged and connected to the upper plate 213.

[0051] The first electric telescopic rod 211 is used to achieve lifting. The first telescopic guide rod 212 is used to prevent the first electric telescopic rod 211 from bearing torque and to improve the strength and rigidity of the upright 21. The hinge shaft 214 is used to hinge with the crossbar 22.

[0052] The specific structure of the cross frame 22 can be as follows: Figure 2 As shown, the main body of the cross frame includes a second electric telescopic rod 222, a second telescopic guide rod 223, a hinge sleeve 221, and a connecting rod 224. The hinge sleeve 221 is fitted onto the hinge shaft 214. The second electric telescopic rod 222 and the second telescopic guide rod 223 are both horizontally arranged and connected to the hinge sleeve 221. The second electric telescopic rod 222 and the second telescopic guide rod 223 are spaced apart in the vertical direction. The connecting rod 224 connects the second electric telescopic rod 222 and the second telescopic guide rod 223. The vertical tube 225 and the gathering sleeve 226 are respectively connected to the second telescopic guide rod 223 and the second electric telescopic rod 222.

[0053] The hinge sleeve 221 is fitted onto the hinge shaft 214, allowing the crossbeam 22 to rotate horizontally. The second electric telescopic rod 222 is used to adjust the length of the crossbeam 22, and the second telescopic guide rod 223 is used to bear the weight of the disinfection hood frame 23 and the disinfection hood 24, preventing the second electric telescopic rod 222 from bearing excessive force. The connecting rod 224 is used to allow the second electric telescopic rod 222 and the second telescopic guide rod 223 to extend and retract synchronously.

[0054] The specific structure of the disinfection shield 23 can be as follows: Figure 3 and Figure 6 As shown, the disinfection frame 23 includes a central sleeve 231, four L-shaped corner rods 233, four third electric telescopic rods 232, and four connecting sleeves 234. The central sleeve 231 is fitted onto the vertical tube 225. All four third electric telescopic rods 232 are connected to the central sleeve 231 and together form an X-shaped structure. The L-shaped corner rods 233 are correspondingly arranged with and connected to the third electric telescopic rods 232. Connecting sleeves 234 are provided between adjacent L-shaped corner rods 233, and the connecting sleeves 234 are fitted onto two adjacent L-shaped corner rods 233. The size of the disinfection frame 23 can be adjusted by synchronously extending and retracting each of the third electric telescopic rods 232. Since the central sleeve 231 is fitted onto the vertical tube 225, the disinfection frame 23 can rotate with the vertical tube 225 as the center.

[0055] The specific structure of the push-up sleeve 226 can be as follows: Figure 5 As shown, the lower end of the gathering sleeve 226 has a lower flange 2261 with an arc-shaped cross-section, and the upper end of the gathering sleeve 226 has an outlet 2262 facing the winding cylinder 251. The lower flange 2261 and the outlet 2262 both serve to ensure that the gathering sleeve 226 has no sharp edges that come into contact with the flexible cover 241. This facilitates the movement of the flexible cover 241 to achieve winding and unwinding.

[0056] The specific structure of the disinfection hood winding device 25 can be as follows: Figure 3 As shown, the disinfection cover winding device 25 includes a base plate 254, a mounting base 252, and a winding motor 253. The base plate 254 is connected to the gathering sleeve 226, the mounting base 252 is connected to the base plate 254, the winding drum 251 is mounted on the mounting base 252, and the winding motor 253 is mounted on the base plate 254 and connected to the winding drum 251. The winding motor 253 drives the winding drum 251 to rotate forward and backward to wind up and release the flexible cover 241.

[0057] Furthermore, such as Figure 7As shown, the preferred disinfection cover 24 includes multiple counterweights 242, each counterweight 242 being connected to the lower end of the flexible cover 241 and spaced apart. The function of the counterweights 242 is to enable the disinfection cover 24 to automatically descend when the winding drum 251 releases the flexible cover 241, without requiring manual pulling. The reason for providing multiple counterweights 242 and spaced them apart is that this way the counterweights 242 do not affect the deformation of the disinfection cover 24.

[0058] The specific structure of the inhaler 323 can be as follows: Figure 9 As shown, the inhaler 323 includes a placement base 3231 and a horn-shaped inhalation mask 3232. The inhalation mask 3232 is connected to the placement base 3231, and the recovery branch pipe 322 is connected to the inhalation mask 3232. In use, the placement base 3231 is placed on the ground, and the horn-shaped inhalation mask 3232 faces upward to allow for the inhalation of recovered ozone.

[0059] Further aspects of the present invention include... Figures 11 to 13 As shown, the preferred multi-functional ozone disinfection cabinet includes an equipment conveying device 4, which comprises guide uprights 41, guide crossbars 42, a movable frame 43, a shelf 44, and a drive mechanism 45. The guide uprights 41 are located within the disinfection cavity 11 and in front of the shelf 12. The upper and lower ends of the guide uprights 41 are connected to the cabinet body 1. There are two guide uprights 41, positioned near the left and right side walls of the disinfection cavity 11. The guide crossbars 42 are fitted onto the two guide uprights 41 at both ends, and have a rectangular cross-section. The movable frame 43 is fitted onto the guide crossbars 42 and has two guide grooves 431 arranged in a front-to-back direction, spaced apart in a left-to-right direction. The shelf 44's left and right sides respectively engage with the two guide grooves 431. The drive mechanism 45 drives the guide crossbars 42 to move up and down. The rectangular cross-section of the guide crossbars 42 prevents the movable frame 43 from rotating on the guide crossbars 42.

[0060] Some medium-sized medical devices are not lightweight, and it is actually quite laborious to move them into storage compartment 12 entirely by hand. The device conveying device 4 makes it easier to move the devices into and out of storage compartment 12.

[0061] like Figure 14 and Figure 15As shown, when moving the device, push the present invention close to the table where the device is placed. The drive mechanism 45 drives the guide bar 42 to move upward, causing the shelf 44 to move upward. Then, pull the shelf 44 outward, and then move the device onto the shelf 44. At this time, the shelf 44 bears the weight of the device. When moving the device to the storage compartment 12, simply operate the drive mechanism 45 to move the shelf 44 up and down and manually push the moving frame 43 to move the shelf 44 horizontally, so that the device to be disinfected is moved to a suitable position; then push the shelf 44 inward to move the device into the storage compartment 12; then lower the shelf 44 so that the shelf 44 is close to the bottom plate of the storage compartment 12; then pull out the shelf 44 against the device to be disinfected, and the device is placed on the storage compartment 12. When removing the equipment, insert the shelf 44 into the storage compartment 12 and place it close to the bottom plate of the storage compartment 12; lift the equipment, insert the shelf 44 under the equipment, and then pull the equipment back, so that the equipment is located on the shelf 44; then pull the shelf 44 back to remove the equipment; then move the removed equipment back to its original position.

[0062] With the assistance of the equipment conveying device 4, the distance and workload of manually moving the equipment to be disinfected are further reduced. The conveying device 4 is suitable for assisting in moving heavy equipment that is difficult to move, while lighter and smaller equipment can be moved manually.

[0063] like Figure 11 and 13 As shown, when the equipment conveying device 4 is not in use, the guide bar 42 is moved down, and the shelf 44 is pushed inward. The equipment conveying device 4 does not obstruct the disinfection cavity 11.

[0064] The preferred structure of the drive mechanism 45 is as follows: The drive mechanism 45 includes a drive motor 451, a drive shaft 452 and two pull ropes 454. The drive motor 451 and the drive shaft 452 are located between the ozone generating and circulating device 17 and the disinfection chamber 11. The drive shaft 452 is arranged in the left and right direction and installed on the cabinet 1. The drive shaft 452 is connected to the drive motor 451 through a belt transmission mechanism 453. The two ends of the drive shaft 452 have rope drums 4521. The two pull ropes 454 are respectively wound around the two rope drums 4521 and respectively connected to the two ends of the guide crossbar 42.

[0065] Furthermore, the present invention preferably includes a bed unit disinfection connector on the cabinet 1, which is connected to the ozone generating and circulating device 17. The bed unit disinfection connector is a conventional connector for connecting an air tube. Further, the bed unit disinfection connector can also be used to connect a plastic bag for bed unit disinfection to disinfect the bed linens, further expanding the scope of application of the present invention.

[0066] The ozone generating and circulating device 17 of this invention has the same structure as existing technologies. In addition to the above-described structure, this invention should also have some conventional structures. For example, a cabinet door 16 should be provided to seal the disinfection cavity 11. An operation panel 15 should be provided to control the operation of each electric component.

Claims

1. A multi-functional ozone disinfection cabinet, comprising a cabinet body (1), wherein an ozone generating and circulating device (17) and a disinfection chamber (11) are provided on the cabinet body (1), the disinfection chamber (11) is located below the ozone generating and circulating device (17) and communicates with the ozone generating and circulating device (17), and the disinfection chamber (11) has a storage compartment (12); characterized in that: It includes a disinfection hood assembly (2) and a disinfection hood air distribution structure (3); the bottom of the cabinet (1) is equipped with casters (14); The disinfection hood assembly (2) includes a stand (21), a horizontal frame (22), a disinfection hood frame (23), a disinfection hood winding device (25), and a disinfection hood (24); the stand (21) is connected to the cabinet (1), and the height of the stand (21) is adjustable; the horizontal frame (22) includes a horizontal frame body, a vertical tube (225), and a gathering sleeve (226), the horizontal frame body is horizontally set, one end of the horizontal frame body is rotatably connected to the stand (21) so that the horizontal frame (22) can rotate horizontally, the other end of the horizontal frame body is connected to the vertical tube (225) and the gathering sleeve (226), the vertical tube (225) and the gathering sleeve (226) are coaxially set, and the vertical tube (225) passes through the gathering sleeve (226); the disinfection hood frame (23) is horizontally set, and the disinfection hood frame (23) has a horizontal frame structure. The center and the lower end of the vertical tube (225) are rotatably connected so that the disinfection cover frame (23) can rotate horizontally and the size of the disinfection cover frame (23) is adjustable; the disinfection cover winding device (25) is set next to the gathering sleeve (226) and the disinfection cover winding device (25) includes a rotatable winding drum (251); the disinfection cover (24) includes a flexible cover body (241) with a through slit (2411) on it, the flexible cover body (241) covers the disinfection cover frame (23), the upper end of the flexible cover body (241) passes through the gathering sleeve (226) and is connected to the winding drum (251), the vertical tube (225) passes through the through slit (2411), and the winding drum (251) can roll up or release the flexible cover body (241); The air distribution structure (3) of the disinfection hood includes an ozone delivery pipe (31) and an ozone recovery device (32); the ozone delivery pipe (31) is connected to the ozone generating and circulating device (17) and passes through the vertical pipe (225); the ozone recovery device (32) includes a recovery main pipe (321), an inhaler (323) and multiple recovery branch pipes (322), the recovery main pipe (321) is connected to the ozone generating and circulating device (17), each recovery branch pipe (322) is connected to the recovery main pipe (321), and the inhaler (323) is set one-to-one with the recovery branch pipe (322) and connected to the recovery branch pipe (322); During disinfection, the retractor (251) releases the flexible cover (241), which covers the equipment to be disinfected. The inhaler (323) is placed on the ground, and each inhaler (323) is placed around the equipment to be disinfected and is located inside the flexible cover (241).

2. The multifunctional ozone disinfection cabinet according to claim 1, characterized in that: The upright frame (21) is located near the side edge of the rear part of the cabinet (1); the upright frame (21) includes a first electric telescopic rod (211), a first telescopic guide rod (212), an upper plate (213) and a hinge shaft (214). The first electric telescopic rod (211) is connected to the cabinet (1), the first telescopic guide rod (212) is connected to the cabinet (1) and is parallel to the first electric telescopic rod (211). There are two first telescopic guide rods (212), which are located on both sides of the first electric telescopic rod (211). The upper plate (213) is connected to the first electric telescopic rod (211) and the first telescopic guide rod (212). The hinge shaft (214) is vertically arranged and connected to the upper plate (213).

3. The multifunctional ozone disinfection cabinet according to claim 2, characterized in that: The main body of the cross frame includes a second electric telescopic rod (222), a second telescopic guide rod (223), a hinge sleeve (221), and a connecting rod (224). The hinge sleeve (221) is fitted onto the hinge shaft (214). The second electric telescopic rod (222) and the second telescopic guide rod (223) are both horizontally arranged and connected to the hinge sleeve (221). The second electric telescopic rod (222) and the second telescopic guide rod (223) are spaced apart in the vertical direction. The connecting rod (224) connects the second electric telescopic rod (222) and the second telescopic guide rod (223). The vertical tube (225) and the gathering sleeve (226) are respectively connected to the second telescopic guide rod (223) and the second electric telescopic rod (222).

4. The multifunctional ozone disinfection cabinet according to claim 1, characterized in that: The disinfection frame (23) includes a central sleeve (231), four L-shaped corner rods (233), four third electric telescopic rods (232), and four connecting sleeves (234). The central sleeve (231) is fitted onto the vertical tube (225). The four third electric telescopic rods (232) are all connected to the central sleeve (231) and together form an X-shaped structure with the central sleeve (231). The L-shaped corner rods (233) are set one-to-one with the third electric telescopic rods (232) and are connected to the third electric telescopic rods (232). A connecting sleeve (234) is set between adjacent L-shaped corner rods (233), and the connecting sleeve (234) is fitted onto two adjacent L-shaped corner rods (233).

5. The multifunctional ozone disinfection cabinet according to claim 1, characterized in that: The lower end of the gathering sleeve (226) has a lower flange (2261) with an arc-shaped cross-section, and the upper end of the gathering sleeve (226) has an outlet (2262) facing the winding drum (251).

6. The multifunctional ozone disinfection cabinet according to claim 1, characterized in that: The disinfection cover winding device (25) includes a base plate (254), a mounting base (252) and a winding motor (253). The base plate (254) is connected to the gathering sleeve (226), the mounting base (252) is connected to the base plate (254), the winding drum (251) is mounted on the mounting base (252), and the winding motor (253) is mounted on the base plate (254) and connected to the winding drum (251). The disinfection cover (24) includes multiple counterweights (242), each counterweight (242) is connected to the lower end of the flexible cover (241) and is spaced apart.

7. The multifunctional ozone disinfection cabinet according to claim 1, characterized in that: The inhaler (323) includes a placement seat (3231) and a horn-shaped inhalation mask (3232), the inhalation mask (3232) being connected to the placement seat (3231), and the recovery branch tube (322) being connected to the inhalation mask (3232).

8. The multifunctional ozone disinfection cabinet according to any one of claims 1 to 7, characterized in that: The equipment conveying device (4) includes a guide pole (41), a guide crossbar (42), a moving frame (43), a shelf (44), and a drive mechanism (45). The guide pole (41) is set inside the disinfection cavity (11) and in front of the shelf (12). The upper and lower ends of the guide pole (41) are connected to the cabinet (1). There are two guide poles (41), and the two guide poles (41) are respectively set close to the left and right side walls of the disinfection cavity (11). The guide crossbar (42) is mounted on two guide uprights (41) at both ends. The cross-sectional shape of the guide crossbar (42) is rectangular. The movable frame (43) is mounted on the guide crossbar (42). The movable frame (43) has two guide grooves (431) arranged in the front-to-back direction and the two guide grooves (431) are spaced apart in the left-to-right direction. The left and right sides of the shelf (44) are respectively engaged with the two guide grooves (431). The drive mechanism (45) can drive the guide crossbar (42) to move up and down.

9. The multifunctional ozone disinfection cabinet according to claim 8, characterized in that: The drive mechanism (45) includes a drive motor (451), a drive shaft (452), and two pull ropes (454). The drive motor (451) and the drive shaft (452) are located between the ozone generating circulation device (17) and the disinfection chamber (11). The drive shaft (452) is arranged in the left and right direction and installed on the cabinet (1). The drive shaft (452) is connected to the drive motor (451) through a belt drive mechanism (453). The two ends of the drive shaft (452) have rope drums (4521). The two pull ropes (454) are wound around the two rope drums (4521) and connected to the two ends of the guide crossbar (42).

10. The multifunctional ozone disinfection cabinet according to claim 9, characterized in that: The cabinet (1) is equipped with a bed unit disinfection connector and a push handle (13). The bed unit disinfection connector is connected to the ozone generation and circulation device (17).

Citation Information

Patent Citations

  • Medical nursing disinfection device for large internal medicine department

    CN113521351A

  • Multifunctional sterilizing cabinet

    CN2699890Y