Disinfection device for preventing hospital infection
By designing a multifunctional disinfection device that combines atomization disinfection and handwashing disinfection mechanisms, the problem of existing equipment being unable to meet the requirements of multifunctionality and flexibility has been solved, achieving efficient and easy-to-operate disinfection effects that are suitable for the disinfection needs of hospital environments.
Patent Information
- Application Number
- CN202520044132.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing disinfection equipment lacks versatility, failing to simultaneously meet the needs of daily hand disinfection and large-area disinfection. Furthermore, it lacks flexibility and portability, making it ineffective for efficient disinfection in different environments.
A disinfection device including a trailer frame and a disinfection unit is designed. The disinfection unit includes an atomizing disinfection mechanism and a hand sanitizing mechanism. It adopts two disinfection modes: low-concentration liquid for hand disinfection and high-concentration liquid for area disinfection. The atomizing system driven by a motor is used to expand the spraying range, and a movable trailer frame is provided to achieve flexible disinfection.
It has achieved an efficient, comprehensive, and easy-to-operate disinfection solution that can meet the daily needs of hand and large-area disinfection, improve disinfection efficiency and flexibility, and ensure the hygiene and safety of the hospital environment.
Smart Images

Figure CN223817905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of hospital auxiliary disinfection, specifically to a disinfection device for preventing hospital infection. BACKGROUND
[0002] With the increasingly serious public health and safety problems, especially the increasing demand for environmental disinfection in hospitals, clinics and other medical institutions, the existing disinfection technology and equipment have some deficiencies in disinfection efficiency, coverage and operation convenience. Traditional disinfection methods usually rely on manual operation, and the disinfection range is limited, and the operation is complicated. Moreover, the existing disinfection equipment often lacks multifunctionality, and cannot meet the daily hand disinfection and large-area disinfection requirements. Therefore, it is particularly urgent to develop a disinfection equipment with high disinfection capacity, convenient operation and multifunctionality.
[0003] At present, some disinfection equipment has been applied to hospitals, office buildings and other public places in the market, but most of these equipment are static fixed equipment, lack of certain mobility and flexibility, and cannot be used flexibly in different environments and places. Moreover, these equipment mostly focus on single function in design, such as simple hand disinfection or regional atomization disinfection, which cannot meet the comprehensive disinfection requirements under different occasions and different needs. Therefore, a convenient equipment that can meet the daily hand disinfection and realize large-area disinfection is urgently needed, and it should have strong mobility and adaptability to carry out efficient disinfection in different environments. SUMMARY
[0004] The utility model aims at providing a disinfection device for preventing hospital infection, which provides an efficient, comprehensive, easy-to-operate and maintain disinfection scheme, can meet the daily hand disinfection, realize large-area disinfection, effectively prevent hospital infection and ensure the hygiene and safety of hospital environment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a disinfection device for preventing hospital infection, comprising a trailer frame and a disinfection device arranged on the trailer frame, wherein:
[0006] The control button is arranged on the mop at the front end of the trailer frame, and the long opening is arranged at the rear end of the trailer frame.
[0007] The utility model discloses a disinfecting device, including the tank body, atomization disinfection mechanism and hand washing disinfection mechanism, the tank body is a cylindrical structure with the side open cover, and the inside of tank body is equipped with high concentration disinfectant tank, low concentration disinfectant tank, waste liquid storage tank at least, atomization disinfection mechanism is installed in trailer frame tail side and it communicates with high concentration disinfectant, and atomization disinfection mechanism includes motor, disc, rotating rod, swing lever A, V-shaped connecting rod, swing lever B, atomization frame A, atomization frame B and booster assembly, wherein atomization frame A and atomization frame are respectively hinged in the both sides of long opening on trailer frame, and the motor is fixed on trailer frame tail side bottom, and the motor shaft end is connected disc, and the eccentric side of disc end surface is hinged rotating rod, and swing lever A, V-shaped connecting rod are all coaxially hinged with the free end of rotating rod.
[0008] Preferably, the V-shaped connecting rod is movably connected to the bottom side of the trailer frame, the upper end of the V-shaped connecting rod extends into the long opening and is hingedly connected to the swing lever B, the swing lever A and the swing lever B extend out of the top side of the trailer frame through the long opening, the end of the swing lever A is hingedly connected to the atomization frame A, and the end of the swing lever B is hingedly connected to the atomization frame B, and the swing lever A and the swing lever B swing with the rotating rod and drive the atomization frame A and the atomization frame B to move.
[0009] Preferably, the atomization frame A and the atomization frame B are provided with waist-shaped long holes, and a plurality of atomization nozzles are clamped in the waist-shaped long holes.
[0010] Preferably, the booster assembly includes a booster pump, an inlet pipe, a booster outlet pipe, and branch pipes, the booster pump is connected to the high-concentration disinfectant tank through the inlet pipe, the output side of the booster pump is connected to the booster outlet pipe, a valve is arranged on the booster outlet pipe, and a plurality of branch pipes are arranged at the end of the booster outlet pipe and are connected to each atomization nozzle.
[0011] Preferably, a pad is arranged on the upper end of the tank body, the hand washing disinfection mechanism is mounted on the pad, the hand washing disinfection mechanism includes two groups and is mirror-installed on the pad, and each hand washing disinfection mechanism includes a hand washing basin, a water valve faucet, and a water inlet pipe.
[0012] Preferably, the water valve faucet is arranged on the hand washing basin, the output side of the water valve faucet is opposite to the cavity of the hand washing basin, and the input side of the water valve faucet is connected to the water inlet pipe, and the water inlet pipe is connected to the low-concentration disinfectant tank through a micro booster pump head.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The disinfection scheme is efficient, comprehensive, easy to operate and maintain, can meet daily hand disinfection, can realize large-area disinfection, can effectively prevent hospital infection, and can guarantee the hygiene and safety of the hospital environment.
[0015] Specific effects include the following:
[0016] 1) Multi-functional disinfection mode: the device provides two disinfection modes, hand washing disinfection and atomization spray disinfection. The hand washing disinfection mechanism uses low-concentration disinfectant for regular hand disinfection, and the atomization disinfection mechanism uses high-concentration disinfectant for large-area disinfection, meeting different disinfection needs.
[0017] 2) Strong mobility: the disinfection device is configured on a trailer frame, has good mobility, can conveniently disinfect in hospital corridors, departments and other environments, and improves the flexibility and convenience of use.
[0018] 3) Wide atomization disinfection range: the atomization disinfection mechanism utilizes a motor to drive a disc to swing the atomization frame left and right, thereby expanding the spraying range and enabling effective disinfection of a larger area. The design of the booster assembly further ensures the spraying effect of the high-concentration disinfectant.
[0019] 4) Easy to maintain and add liquid: the tank body of the disinfecting device is designed with a side opening cover, facilitating liquid replenishment or replacement. Users can easily open the side opening cover to add liquid or drain waste liquid, which is simple to operate and saves time.
[0020] 5) Efficient atomization system: the atomization system is equipped with a booster pump, which sprays liquid through multiple branch pipes and atomization nozzles, ensuring that the disinfectant uniformly and effectively covers a large area and improves disinfection efficiency.
[0021] 6) Independent hand washing disinfection function: the hand washing disinfection mechanism is independently set up, not only enabling personal hand disinfection, but also providing daily disinfection services through low-concentration disinfectant, thereby guaranteeing the basic hygiene needs of personnel in the hospital. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0023] Figure 2 is a schematic diagram of the overall structure of the utility model Figure 2 ;
[0024] Figure 3 is a schematic diagram of the structure of the atomization disinfection mechanism in the embodiment of the utility model;
[0025] Figure 4 is a schematic diagram of the structure of the tank body and the hand washing disinfection mechanism in the embodiment of the utility model.
[0026] In the diagram: 1. Trailer frame; 2. Tank body; 3. Control button; 4. Long opening; 5. Atomizing disinfection mechanism; 501. Motor; 502. Disc; 503. Rotating rod; 504. Swing rod A; 505. V-shaped connecting rod; 506. Swing rod B; 507. Atomizing frame A; 508. Atomizing frame B; 509. Booster pump; 510. Booster outlet pipe; 511. Branch pipe; 6. Pad; 7. Washbasin; 8. Water valve / faucet. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Please see Figure 1 , Figure 2 This utility model provides a technical solution: a disinfection device for preventing hospital infections, including a trailer frame 1 and a disinfection device configured on the trailer frame 1.
[0031] In this embodiment, a control button 3 is provided on the mop at the front end of the trailer frame 1, and a long opening 4 is provided at the rear end of the trailer frame 1.
[0032] In the embodiment, the sterilizer comprises a tank body 2, an atomizing sterilizing mechanism 5 and a hand washing sterilizing mechanism. The tank body 2 is a cylindrical structure with a side opening cover. The inside of the tank body 2 is provided with at least a high-concentration disinfectant tank, a low-concentration disinfectant tank and a waste liquid storage tank (not shown in the figure). When the disinfectant tanks and the waste liquid storage tank need to be filled or full, the side opening cover of the tank body 2 can be opened to add liquid or transfer out. The side opening cover can be connected to the tank body 2 by sliding, buckling or hinging.
[0033] Please refer to Figures 1-3 In the embodiment, the atomizing sterilizing mechanism 5 is installed at the tail side of the trailer frame 1 and is connected to the high-concentration disinfectant. The atomizing sterilizing mechanism 5 comprises a motor 501, a disc 502, a rotating rod 503, a swing rod A 504, a V-shaped connecting rod 505, a swing rod B 506, an atomizing frame A 507, an atomizing frame B 508 and a pressure boosting assembly. The atomizing frame A 507 and the atomizing frame B are respectively hinged to the two sides of the long opening 4 of the trailer frame 1. The motor 501 is fixed at the bottom of the tail side of the trailer frame 1. The shaft end of the motor 501 is connected to the disc 502. The eccentric side of the end surface of the disc 502 is hingedly connected to the rotating rod 503. The swing rod A 504 and the V-shaped connecting rod 505 are coaxially hingedly connected to the free end of the rotating rod 503. The middle of the V-shaped connecting rod 505 is movably connected to the bottom side of the trailer frame 1. The upper end of the V-shaped connecting rod 505 extends into the long opening 4 and is hingedly connected to the swing rod B 506. The swing rod A 504 and the swing rod B 506 extend out of the top side of the trailer frame 1 through the long opening 4. The end of the swing rod A 504 is hingedly connected to the atomizing frame A 507. The end of the swing rod B 506 is hingedly connected to the atomizing frame B 508. The swing rod A 504 and the swing rod B 506 swing with the rotating rod 503 and drive the atomizing frame A 507 and the atomizing frame B 508 to move. The atomizing frame A 507 and the atomizing frame B 508 are both provided with a waist-shaped long hole. A plurality of atomizing nozzles are clamped in the waist-shaped long hole. The pressure boosting assembly comprises a pressure boosting pump 509, an inlet pipe, a pressure boosting outlet pipe 510 and branch pipes 511. The input side of the pressure boosting pump 509 is connected to the high-concentration disinfectant tank through the inlet pipe. The output side of the pressure boosting pump 509 is connected to the pressure boosting outlet pipe 510. A valve is arranged on the pressure boosting outlet pipe 510. The end of the pressure boosting outlet pipe 510 is provided with a plurality of branch pipes 511 which are connected to each atomizing nozzle. The atomizing sterilizing mechanism 5 can drive the disc 502 by the motor 501, drive the rotating rod 503 by the disc 502, drive the swing rod A 504 and the swing rod B 506 by the rotating rod 503, and drive the atomizing frame A 507 and the atomizing frame B 508 to swing left and right by the swing rod A 504 and the swing rod B 506. The atomizing nozzles on the atomizing frame A 507 and the atomizing frame B 508 are supplied with liquid by the pressure boosting assembly. The atomizing nozzles can realize a larger spraying range in cooperation with the atomizing frames in the swinging state.
[0034] Please refer to Figure 4In the embodiment, the pad plate 6 is arranged on the upper end of the tank body 2, the hand disinfection mechanism is arranged on the pad plate 6, the hand disinfection mechanism is arranged in two groups and is mirror image, each hand disinfection mechanism comprises a hand basin 7, a water valve faucet 8 and a water inlet pipe, the water valve faucet 8 is arranged on the hand basin 7, the output side of the water valve faucet 8 is opposite to the cavity of the hand basin 7, the input side of the water valve faucet 8 is connected with the water inlet pipe, the water inlet pipe is communicated with the low-concentration disinfectant tank through the head of the micro booster pump 509, and the bottom of the hand basin 7 is connected with a water outlet pipe (not shown in the figure), and the water outlet pipe extends into the waste liquid storage tank.
[0035] The disinfecting device adopts two disinfection modes, one is to output the low-concentration disinfectant by the arranged hand disinfection mechanism to disinfect the hands of the user, and the other is to spray the high-concentration disinfectant in the atomization mode, the atomization spraying range is wider, and the disinfection treatment in the region can be realized, two sets of schemes are adopted, daily disinfection and large-range atomization disinfection are met, and the trailer frame 1 is movable and can walk in the hospital corridor and department to perform disinfection treatment.
[0036] The disinfection device uses the steps, which include the following:
[0037] 1. Device preparation:
[0038] Ensure that the disinfection device is in a normal working state, and the trailer frame 1 has been assembled;
[0039] Check whether the disinfectant in the tank body 2 is sufficient, open the side cover of the tank body 2, check the high-concentration disinfectant tank, the low-concentration disinfectant tank and the waste liquid storage tank, and if necessary, add liquid to each tank body 2 or empty the waste liquid.
[0040] 2. Start disinfection mode selection, that is, select the disinfection mode according to the needs:
[0041] Daily hand disinfection mode: use the hand disinfection mechanism to disinfect the hands;
[0042] Regional large-range disinfection mode: use the atomization spraying mode to disinfect the region.
[0043] 3. Daily hand disinfection:
[0044] 3.1, start the hand disinfection mechanism;
[0045] 3.2, open the water valve faucet 8, and convey the low-concentration disinfectant from the low-concentration disinfectant tank to the hand basin 7 through the micro booster pump 509.
[0046] 3.3, the user puts the hands into the hand basin 7, and the water valve faucet 8 uniformly sprays the low-concentration disinfectant to the hands.
[0047] 3.4, after disinfection, the water is discharged into the waste liquid storage tank through the water outlet pipe.
[0048] 4. Large-area disinfection:
[0049] 4.1, start the atomization disinfection mechanism 5;
[0050] 4.2, press the control button 3 at the front end of the trailer frame 1 to start the motor 501, and the motor 501 starts to drive the disc 502 to rotate;
[0051] 4.3, the disc 502 rotates to drive the rotating rod 503, and further drives the swing rod A 504 and the swing rod B 506 to move, the movement of the two swing rods makes the atomization frame A 507 and the atomization frame B 508 start to swing left and right;
[0052] 4.4, the atomization nozzle on the atomization frame sprays high-concentration disinfectant, covering the surrounding area, and the booster assembly ensures that the disinfectant is uniformly supplied to each atomization nozzle through multiple branch pipes 511, enhancing the spraying effect; the spraying range will increase with the swinging of the atomization frame, ensuring that the air and surface in the area are effectively disinfected.
[0053] 5. End operation and cleaning:
[0054] 5.1, after completing the disinfection work, stop the operation of the disinfection device, and close the control button 3;
[0055] 5.2, check whether the waste liquid tank is full, and empty the waste liquid tank if necessary;
[0056] 5.3, clean the hand disinfection mechanism and the atomization nozzle to ensure that the equipment remains clean and is convenient for next use.
[0057] 6. Equipment maintenance:
[0058] 6.1, regularly check the disinfectant tank and supplement or replace the disinfectant;
[0059] 6.2, regularly clean the atomization nozzle to avoid uneven spraying;
[0060] 6.4, ensure that the motor 501, the booster assembly and other important components are working properly, and perform maintenance or replacement if necessary.
[0061] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A disinfection device for preventing hospital-acquired infections, characterized in that, Includes a trailer frame (1) and a sterilizer mounted on the trailer frame (1), wherein: A control button (3) is provided on the mop at the front end of the trailer frame (1), and a long opening (4) is provided at the rear end of the trailer frame (1); The sterilizer includes a tank (2), an atomizing sterilization mechanism (5), and a handwashing sterilization mechanism. The tank (2) is a cylindrical structure with a side-opening lid. The inside of the tank (2) is equipped with at least a high-concentration disinfectant tank, a low-concentration disinfectant tank, and a waste liquid storage tank. The atomizing sterilization mechanism (5) is mounted on the rear side of the trailer frame (1) and is connected to the high-concentration disinfectant. The atomizing sterilization mechanism (5) includes a motor (501), a disc (502), a rotating rod (503), a swing rod A (504), a V-shaped connecting rod (505), and a swing rod B. (506), atomizing frame A (507), atomizing frame B (508) and pressurizing component, wherein atomizing frame A (507) and atomizing frame are respectively hinged to both sides of the long opening (4) on the trailer frame (1), motor (501) is fixed to the bottom of the rear side of the trailer frame (1), the shaft end of motor (501) is connected to disc (502), the eccentric side of the end face of the disc (502) is hinged to rotating rod (503), swing rod A (504) and V-shaped connecting rod (505) are coaxially hinged to the free end of rotating rod (503).
2. The disinfection device for preventing hospital-acquired infections according to claim 1, characterized in that: The V-shaped connecting rod (505) is movably connected to the bottom side of the trailer frame (1) in the middle. The upper end of the V-shaped connecting rod (505) extends into the long opening (4) and is hinged to the swing rod B (506). The swing rod A (504) and the swing rod B (506) extend out of the long opening (4) from the top side of the trailer frame (1).
3. The disinfection device for preventing hospital-acquired infections according to claim 1, characterized in that: The end of the swing rod A (504) is hinged to the atomizing frame A (507), and the end of the swing rod B (506) is hinged to the atomizing frame B (508). The swing rod A (504) and the swing rod B (506) swing with the rotating rod (503) and drive the atomizing frame A (507) and the atomizing frame B (508) to move.
4. The disinfection device for preventing hospital-acquired infections according to claim 1, characterized in that: Both the atomizing frame A (507) and the atomizing frame B (508) are provided with waist-shaped elongated holes, and multiple atomizing nozzles are installed in the waist-shaped elongated holes.
5. The disinfection device for preventing hospital-acquired infections according to claim 1, characterized in that: The pressurization assembly includes a pressurization pump (509), an inlet pipe, a pressurization outlet pipe (510), and branch pipes (511). The input side of the pressurization pump (509) is connected to a high-concentration disinfectant tank through the inlet pipe, and the output side of the pressurization pump (509) is connected to the pressurization outlet pipe (510). A valve is installed on the pressurization outlet pipe (510), and multiple branch pipes (511) are installed at the end of the pressurization outlet pipe (510) to communicate with each atomizing nozzle.
6. The disinfection device for preventing hospital-acquired infections according to claim 1, characterized in that: The upper end of the tank (2) is provided with a pad (6), on which a handwashing and disinfection mechanism is installed. There are two sets of handwashing and disinfection mechanisms, which are installed in a mirror image on the pad (6). Each handwashing and disinfection mechanism includes a handwashing basin (7), a water valve (8) and a water inlet pipe. The water valve (8) is located on the handwashing basin (7), and the output side of the water valve (8) faces the cavity of the handwashing basin (7). The input side of the water valve (8) is connected to the water inlet pipe, which is connected to the low-concentration disinfectant tank through a micro booster pump (509).
7. A disinfection device for preventing hospital-acquired infections according to claim 6, characterized in that: The bottom of the washbasin (7) is connected to a water outlet pipe, which extends into the waste liquid storage tank.