Medical hand washing equipment capable of preventing cross infection

The disinfection system automatically dispenses disinfectant via a sensor-controlled faucet and sensor-operated disinfection components. Combined with a convenient disassembly and assembly design for the storage tank, it solves the problem of germ transmission caused by manual operation in traditional medical handwashing equipment, thus improving hygiene and safety as well as the ease of equipment maintenance.

CN223853446UActive Publication Date: 2026-01-30Community Health Service Center, Gunan Street, Qijiang District, Chongqing
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Patent Information

Application Number
CN202423297163.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional medical handwashing equipment relies on manual dispensing of disinfectant, which increases the risk of germ transmission and makes it difficult to effectively prevent cross-infection.

Method used

The system employs a sensor-controlled faucet and sensor-operated disinfection components to automatically dispense disinfectant. It also facilitates easy assembly and disassembly of the storage tank by working in conjunction with components such as a lever, reducing human-machine interaction.

Benefits of technology

It enables the automatic and precise dispensing of disinfectant, reduces the risk of germ transmission, improves hygiene and safety, and simplifies the replacement and maintenance process of the storage tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dosing devices, and discloses medical hand washing equipment capable of preventing cross infection, which comprises a wash basin, a wash basin is arranged in the wash basin, a sensing faucet is arranged at the top of the wash basin, a baffle is fixedly connected to the top of the wash basin, and a disinfection component is arranged on one side of the baffle; the disinfection assembly comprises a liquid storage tank, one side of the liquid storage tank is fixedly connected to one side of the wash basin, a sensor is arranged at the bottom of the liquid storage tank, a liquid outlet pipe is fixedly connected to the interior of the liquid storage tank, and a connecting cover is fixedly connected to the interior of the liquid storage tank. The hand is sensed through the sensor at the bottom of the liquid storage tank, and then the electric push rod is triggered to push the piston to slide in the liquid outlet pipe to extrude the disinfectant, so that the effect of automatically and accurately extruding the disinfectant is realized, and the problems that the disinfectant depends on manual operation, the surface of a container is easily contacted in the manual operation process and the operation is inconvenient are solved. And the risk of pathogen transmission is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dosing device technical field especially relates to a prevent cross infection's medical hand washing equipment. BACKGROUND

[0002] In the medical environment, preventing cross infection is a vital link. The hands of medical staff frequently contact different patients and various medical equipment, articles, and are extremely easy to become the medium of bacteria transmission, therefore, reliable and convenient medical hand washing equipment has key significance for guaranteeing medical safety and reducing the hospital infection rate. With the progress of medical technology and the continuous improvement of infection prevention and control requirements, the traditional hand washing facility has been difficult to meet the demand, and an automatic and accurate disinfectant providing device is urgently needed, which is closely combined with the hand washing process and efficiently prevents cross infection, so as to improve the health level of the medical environment and protect the health of medical staff and patients.

[0003] The traditional medical hand washing equipment is mostly an ordinary inductive faucet matched with an independent disinfectant container. The inductive faucet automatically supplies water through infrared induction technology when the hand approaches, realizes touchless water flow control, and facilitates the hand washing of medical staff. The disinfectant is usually placed in the container beside, and the medical staff needs to manually press or pour the container to obtain the disinfectant, and then washes hands after use.

[0004] However, the traditional medical hand washing equipment has obvious loopholes in preventing cross infection. Since the disinfectant is obtained by manual operation, the container surface is easily contacted during manual operation, which increases the risk of bacteria transmission and makes it difficult to effectively prevent cross infection, thereby increasing the risk of hospital infection and threatening the health and safety of patients and medical staff. Therefore, a medical hand washing equipment for preventing cross infection is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a medical hand washing equipment for preventing cross infection, which aims at improving the problem that the disinfectant is obtained by manual operation in the prior art, the container surface is easily contacted during manual operation, and the risk of bacteria transmission is increased.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A medical hand washing equipment for preventing cross infection, comprising a hand washing table, a hand washing pool is arranged in the hand washing table, an inductive faucet is arranged on the top of the hand washing table, a baffle is fixedly connected to the top of the hand washing table, and a disinfection assembly is arranged on one side of the baffle.

[0008] The disinfection assembly includes a liquid storage tank, the liquid storage tank is fixedly connected to one side of the hand washing table, a sensor is arranged at the bottom of the liquid storage tank, a liquid outlet pipe is fixedly connected to the inside of the liquid storage tank, a connecting cover is fixedly connected to the inside of the liquid storage tank, an electric push rod is fixedly connected to the inside of the connecting cover, a piston is fixedly connected to the output end of the electric push rod, the piston is slidably connected to the inside of the liquid outlet pipe, and a connecting assembly is arranged on the side wall of the liquid storage tank.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly includes a connecting plate and a hollow column, one side of the connecting plate is fixedly connected to the side wall of the liquid storage tank, and the outer wall of the hollow column is fixedly connected to the inside of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] The inside of the hollow column is slidably connected with a latch, and the latch is slidably connected to the inside of the baffle.

[0013] As a further description of the above technical solution:

[0014] The inside of the hollow column is slidably connected with a slide column, and one end of the slide column is fixedly connected with a transmission column.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the transmission column is rotatably connected with a handle, the outer wall of the slide column is sleeved with a spring one, and the two ends of the spring one are fixedly connected to the inside of the handle and the latch respectively.

[0017] As a further description of the above technical solution:

[0018] The inside of the latch is fixedly connected with a fixed column, and the outer wall of the fixed column is fixedly connected with a support column.

[0019] As a further description of the above technical solution:

[0020] The inside of the latch is slidably connected with a clamping bead, and the clamping bead is in contact with the baffle.

[0021] As a further description of the above technical solution:

[0022] The outer wall of the support column is sleeved with a spring two, and the two ends of the spring two are fixedly connected to the inside of the clamping bead and the fixed column respectively.

[0023] The utility model has the advantages of the following:

[0024] 1. The utility model discloses a sensor on the bottom of the liquid storage tank senses the hand, and then triggers the electric push rod to push the piston to slide in the liquid outlet pipe and squeeze out the disinfectant, realizes the effect of automatic and accurate squeezing out disinfectant, solves the problem that disinfectant is taken and used depending on manual operation, and the surface of the container is easily contacted in the manual operation process, increases the risk of germ transmission, thereby improve the health safety of the hand washing equipment.

[0025] 2. The utility model discloses a drive transmission column, slide column, bolt and card bead etc. work together to realize the effect of convenient tool-free quick disassembly and assembly of the liquid storage tank, solve the problem that the traditional liquid storage tank installation mode is fixed, and when replacing, the complex tool is needed, and the operation is tedious and time -consuming, is not favorable to equipment maintenance and emergency treatment, thereby improve the maintenance convenience of the hand washing equipment. DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a medical hand washing equipment for preventing cross infection is provided for the utility model;

[0027] Figure 2 A liquid storage tank structure schematic view of a medical hand washing equipment for preventing cross infection is provided for the utility model;

[0028] Figure 3 A liquid outlet pipe structure schematic view of a medical hand washing equipment for preventing cross infection is provided for the utility model;

[0029] Figure 4 A hollow column structure schematic view of a medical hand washing equipment for preventing cross infection is provided for the utility model;

[0030] Figure 5 A bolt structure schematic view of a medical hand washing equipment for preventing cross infection is provided for the utility model.

[0031] Legend:

[0032] 1, hand washing table;2, hand washing basin;3, inductive faucet;4, baffle;5, liquid storage tank;6, sensor;7, liquid outlet pipe;8, connecting cover;9, electric push rod;10, piston;11, connecting plate;12, hollow column;13, bolt;14, slide column;15, transmission column;16, handle;17, spring one;18, fixed column;19, card bead;20, support column;21, spring two. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. Figures 1-3 The utility model provides a kind of medical hand washing equipment for preventing cross infection, including washstand 1, washstand 1 inside is provided with washbasin 2, for receiving hand washing water flow, washstand 1 top is provided with inductive faucet 3, inductive faucet 3 can be through infrared induction technology automatically control the switch of water flow, washstand 1 top is fixedly connected with baffle 4, protect the dry and clean of washstand 1 surrounding environment, baffle 4 side is provided with disinfection assembly;

[0035] Disinfection assembly includes liquid storage tank 5, liquid storage tank 5 side is fixedly connected in washstand 1 side, liquid storage tank 5 bottom is provided with sensor 6, liquid storage tank 5 inside is fixedly connected with liquid outlet pipe 7, liquid storage tank 5 inside is fixedly connected with connecting cover 8, for accommodating and protecting electric push rod 9, connecting cover 8 inside is fixedly connected with electric push rod 9, electric push rod 9 output end is fixedly connected with piston 10, piston 10 is slidably connected in liquid outlet pipe 7, electric push rod 9 pushes piston 10 into liquid outlet pipe 7, to push disinfectant to flow out through liquid outlet pipe 7, liquid storage tank 5 side wall is provided with connecting assembly.

[0036] Specifically, when using the hand washing equipment, the user first puts his hand into the bottom of the liquid storage tank 5, the sensor 6 will automatically sense the presence of the hand, and the sensor 6 will realize efficient sensing through infrared, ultrasonic or touch technology, to ensure that the user's hand position can be accurately detected. Once the hand is sensed, the sensor 6 will send a signal to the control system to start the electric push rod 9. The electric push rod 9 moves the piston 10 through the output end. The piston 10 slides in the liquid outlet pipe 7 inside the liquid storage tank 5 and pushes the disinfectant in the pipe out through pushing. The disinfectant flows out of the liquid outlet pipe 7 to the surface of the hand and is evenly applied, achieving efficient and rapid disinfection. It ensures that the appropriate amount of disinfectant is provided according to the user's needs each time, avoiding waste. After using the disinfectant, the user moves his hand to the bottom of the inductive faucet 3. The inductive device of the faucet will automatically start. The infrared sensor built-in the inductive faucet 3 can sense the approach of the hand in real time. Once the hand is detected to approach, the sensor will activate the water flow switch. The water flow will flow out of the faucet, automatically completing the hand washing process. It reduces the direct contact between the user and the equipment, preventing cross infection and improving hygiene safety.

[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. Figures 3-5The connecting assembly comprises a connecting plate 11 and a hollow column 12. One side of the connecting plate 11 is fixedly connected to the side wall of the liquid storage tank 5. The outer wall of the hollow column 12 is fixedly connected to the inside of the connecting plate 11. A latch 13 is slidably connected to the inside of the hollow column 12. The latch 13 is slidably connected to the inside of the baffle plate 4. A sliding column 14 is slidably connected to the inside of the hollow column 12. The position of the sliding column 14 can be adjusted to control the cooperation between the latch 13 and the baffle plate 4. One end of the sliding column 14 is fixedly connected to a transmission column 15. The outer wall of the transmission column 15 is rotatably connected to a handle 16. The outer wall of the sliding column 14 is sleeved with a spring 17. The two ends of the spring 17 are fixedly connected to the inside of the handle 16 and the latch 13, respectively, to provide sufficient elastic force. The inside of the latch 13 is fixedly connected to a fixed column 18. The outer wall of the fixed column 18 is fixedly connected to a support column 20. A clamping bead 19 is slidably connected to the inside of the latch 13. The clamping bead 19 is in contact with the baffle plate 4. The outer wall of the support column 20 is sleeved with a spring 21. The two ends of the spring 21 are fixedly connected to the inside of the clamping bead 19 and the fixed column 18, respectively. The spring 21 provides appropriate elastic force for the clamping bead 19 to ensure that it can stably maintain its position when in contact with the baffle plate 4.

[0038] Specifically, when the liquid storage tank 5 needs to be disassembled or replaced, the user first needs to turn the handle 16, which drives the transmission column 15 to displace. The transmission column 15 drives the sliding column 14 to slide along the inside of the hollow column 12 under the action of external force. One end of the sliding column 14 is connected to the latch 13. The latch 13 will penetrate into the hollow column 12 during the sliding process, while compressing the spring 17 in the hollow column 12. When the latch 13 enters the inside of the hollow column 12, the groove in the inner wall of the hollow column 12 will exert pressure on the clamping bead 19, prompting the clamping bead 19 to slide into the internal hole of the latch 13. After the clamping bead 19 enters the inside of the latch 13, it further compresses and pushes the spring 21, causing the elastic force of the spring 21 to release the connecting plate 11, so that it is separated from the side wall of the liquid storage tank 5, thereby completing the disassembly of the liquid storage tank 5. When the liquid storage tank 5 needs to be reinstalled, the user only needs to ensure that one side of the connecting plate 11 is attached to the baffle plate 4, ensuring accurate positioning. At this time, the handle 16 is rotated back to the original position, driving the transmission column 15 to move until the latch 13 is connected to the baffle plate 4. The spring 17 will release the stored energy during this process, causing the latch 13 to quickly reset and insert into the corresponding hole slot of the baffle plate 4, fixing the position of the liquid storage tank 5. At this time, the spring 21 will make the clamping bead 19 tightly clamp the structure inside the baffle plate 4, ensuring that the liquid storage tank 5 is firmly installed in place, preventing the equipment from loosening or shifting during use.

[0039] Working principle: when using the hand washing device, first put the hand into the bottom of the liquid storage tank 5, the sensor 6 at the bottom of the liquid storage tank 5 senses the hand, then the piston 10 is pushed to move by the output end of the electric push rod 9, so that the piston 10 slides in the liquid outlet pipe 7 in the liquid storage tank 5, and then the disinfectant in the liquid outlet pipe 7 is squeezed out by the piston 10, the disinfectant flows out to the hand through the liquid outlet pipe 7, then the hand is put into the bottom of the sensing faucet 3, the water is sensed by the sensing faucet 3, and then the hand is washed, so that the disinfectant can be automatically squeezed out, the cross infection is effectively prevented, when the liquid storage tank 5 needs to be disassembled and replaced, first turn the handle 16, so that the transmission column 15 is driven to displace, the sliding column 14 is driven to slide in the hollow column 12, and the sliding column 14 drives the plug 13 at one end to slide into the hollow column 12, and the plug 13 will compress the spring one 17 in the hollow column 12, in the process, the clamping bead 19 in the plug 13 is extruded by the inner wall of the hollow column 12, so that the clamping bead 19 slides into the plug 13, and the clamping bead 19 will extrude the spring two 21, so that it shrinks, and then the connecting plate 11 is released, and the disassembly is completed, when installing, only need to attach the connecting plate 11 on the side wall of the liquid storage tank 5 to the side of the baffle 4, then turn back the handle 16, and the spring one 17 is unloaded to rebound, and then drive the plug 13 to reset, so that it is inserted into the baffle 4, at this time, the spring two 21 is unloaded to rebound, and then pushes the clamping bead 19 to be clamped in the baffle 4 to complete the fixation, so that the liquid storage tank 5 is convenient to disassemble and replace.

[0040] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A medical hand washing device for preventing cross infection, comprising a hand washing table (1), characterized in that: The hand washing table (1) is internally provided with a hand washing basin (2), the top of the hand washing table (1) is provided with an inductive faucet (3), the top of the hand washing table (1) is fixedly connected with a baffle (4), and the baffle (4) is provided with a disinfection assembly on one side; The disinfection assembly comprises a liquid storage tank (5), the liquid storage tank (5) is fixedly connected on one side of the hand washing table (1), the bottom of the liquid storage tank (5) is provided with a sensor (6), the inside of the liquid storage tank (5) is fixedly connected with a liquid outlet pipe (7), the inside of the liquid storage tank (5) is fixedly connected with a connecting cover (8), the inside of the connecting cover (8) is fixedly connected with an electric push rod (9), the output end of the electric push rod (9) is fixedly connected with a piston (10), the piston (10) is slidingly connected in the liquid outlet pipe (7), and the side wall of the liquid storage tank (5) is provided with a connecting assembly.

2. A medical hand washing apparatus for preventing cross infection according to claim 1, wherein: The connecting assembly comprises a connecting plate (11) and a hollow column (12), one side of the connecting plate (11) is fixedly connected to the side wall of the liquid storage tank (5), and the outer wall of the hollow column (12) is fixedly connected in the connecting plate (11).

3. A medical hand washing apparatus for preventing cross infection according to claim 2, wherein: The inside of the hollow column (12) is slidingly connected with a latch (13), and the latch (13) is slidingly connected in the baffle (4).

4. A medical hand washing apparatus for preventing cross infection according to claim 3, wherein: The inside of the hollow column (12) is slidingly connected with a sliding column (14), and one end of the sliding column (14) is fixedly connected with a transmission column (15).

5. A medical hand washing apparatus for preventing cross infection according to claim 4, wherein: The outer wall of the transmission column (15) is rotatably connected with a handle (16), the outer wall of the sliding column (14) is sleeved with a spring (17), and the two ends of the spring (17) are fixedly connected in the handle (16) and the latch (13) respectively.

6. A medical hand washing apparatus for preventing cross infection according to claim 5, wherein: The inside of the latch (13) is fixedly connected with a fixed column (18), and the outer wall of the fixed column (18) is fixedly connected with a support column (20).

7. A medical hand washing apparatus for preventing cross infection according to claim 6, wherein: The inside of the latch (13) is slidingly connected with a clamping bead (19), and the clamping bead (19) is in contact with the baffle (4).

8. A medical hand washing apparatus for preventing cross infection according to claim 7, wherein: The outer wall of the support column (20) is sleeved with a spring (21), and the two ends of the spring (21) are fixedly connected in the clamping bead (19) and the fixed column (18) respectively.