Intelligent contact-free hand disinfection device

Through the intelligent contact-free hand disinfection device, the mixing of disinfectant and air is controlled by a micro-diaphragm pump and solenoid valve to form a foam-like output, solving the problem of aerosol inhalation caused by existing hand disinfection devices, and achieving a contactless and comprehensive hand disinfection effect.

CN222549958UActive Publication Date: 2025-03-04孙丹丹
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Patent Information

Application Number
CN202420889121.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-04
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing hand disinfection device requires medical personnel to manually touch and press the head end of the bottle negative pressure pump, causing the disinfectant to splash into the air to form aerosol formed by the user, stimulating its respiratory tract, and easily leading to the spread of pathogenic microorganisms.

Method used

An intelligent contact-free hand disinfection device is designed, using a mini diaphragm pump and solenoid valve. The mixture of disinfectant and air is controlled through identification modules and light sensors to form a foam-like output to avoid splashing.

Benefits of technology

Contactless hand disinfection is achieved, and the disinfectant is output in the form of foam, avoiding the inhalation of aerosol, covering the skin of the hand more comprehensively, saving time and improving the effect of hand disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of intelligent disinfection instruments, and discloses an intelligent contact-free hand disinfection device which comprises a shell and a base, the base is fixedly connected to the bottom end of the shell, the shell is fixedly connected with a liquid outlet pipe, a micro diaphragm pump is fixed to the liquid outlet pipe, and the liquid inlet end of the micro diaphragm pump is fixedly connected with a three-way connector. The other two ends of the three-way connector are fixedly connected with an air inlet pipe and a liquid inlet pipe respectively, the liquid inlet pipe is further provided with an electromagnetic valve, the liquid inlet pipe is fixedly connected with a suction pipe, the liquid inlet pipe is connected with a containing bottle through threads, a control terminal and a storage battery are arranged in the shell, and the shell is further provided with a charging port, an operation panel, an identification module and a light sensor. The operation panel is used for adjusting parameters of the control terminal; the problems that according to an existing hand disinfection device, medical staff usually need to touch and press the head end of a bottle negative pressure pump manually, aerosol formed by disinfectant splashing into air is inhaled by a user, the respiratory tract of the user is stimulated, and pathogenic microorganisms are prone to spreading are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent disinfection equipment, in particular to an intelligent contact-free hand disinfection device. Background Art

[0002] Hand hygiene of medical staff is the most effective, simplest and most economical measure to prevent hospital-acquired infections. It is crucial to preventing the spread of diseases and the prognosis of patients' diseases.

[0003] When medical staff perform hand disinfection, they usually need to touch and press the existing hand disinfection devices. Medical staff usually need to manually touch and press the head of the negative pressure pump of the bottle. The aerosol formed by the disinfectant splashing into the air is easily inhaled by the user, irritating his respiratory tract and easily leading to the spread of pathogenic microorganisms, which is not conducive to use. Utility Model Content

[0004] The utility model is intended to provide an intelligent contact-free hand disinfection device to solve the problem that the existing hand disinfection devices usually require medical personnel to manually touch and press the head end of the negative pressure pump of the bottle, which causes the disinfectant to splash into the air and form an aerosol that is inhaled by the user, irritating the respiratory tract and easily leading to the spread of pathogenic microorganisms.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The basic technical solution provided by the utility model is: an intelligent contact-free hand disinfection device, comprising a shell and a base, the base is fixedly connected to the bottom end of the shell, the shell is fixedly connected with a liquid outlet pipe, the liquid outlet pipe is fixedly provided with a micro diaphragm pump, the liquid inlet end of the micro diaphragm pump is fixedly connected with a three-way joint, the other two ends of the three-way joint are respectively fixedly connected with an air inlet pipe and a liquid inlet pipe, a first one-way valve and a second one-way valve are respectively provided between the air inlet pipe and the liquid inlet pipe and the three-way joint, the other end of the air inlet pipe is communicated with the air, the liquid inlet pipe is also provided with a solenoid valve, and the liquid inlet pipe A straw is fixedly connected, and the liquid inlet pipe is connected to the containing bottle by a thread, and the straw is inserted into the containing bottle; a control terminal and a battery are arranged in the shell, and the shell is also provided with a charging port, an operation panel, an identification module and a light sensor, the micro diaphragm pump, the solenoid valve, the control terminal, the charging port, the operation panel, the identification module and the light sensor are all electrically connected to the battery, the control terminal controls the operation of the micro diaphragm pump and the solenoid valve through the identification module and the light sensor, and the operation panel is used to adjust the parameters of the control terminal.

[0007] The principle of the basic technical solution: the battery is used to provide power, and the information of medical staff and related parameters are entered and modified into the control terminal through the operation panel. The control terminal receives and processes the signals from the identification module and the optical sensor, thereby outputting corresponding commands to the micro diaphragm pump and the solenoid valve to control the operation of the two. The control terminal controls the operation of the micro diaphragm pump and the solenoid valve through the signals transmitted by the identification module and the optical sensor, wherein the solenoid valve controls the flow rate and flow of the disinfectant, and the micro diaphragm pump generates negative pressure in the three-way joint to attract the disinfectant and the outside air to enter and mix, and the mixture of the two is output through the liquid outlet pipe.

[0008] The beneficial effect of the basic technical solution is that when the medical staff approaches the device, the identification module senses the medical staff's work badge information. When the medical staff places his hand under the light sensor, the control terminal can control the operation of the micro diaphragm pump and the solenoid valve. The micro diaphragm pump generates negative pressure in the three-way joint to attract the disinfectant and the outside air to enter and mix, so that the disinfectant is converted into a foam state and output from the liquid outlet pipe. Not only does it realize intelligent contact-free disinfection, but the disinfectant is output in the form of dense foam, avoiding the problem of aerosols formed by the disinfectant splashing into the air and being inhaled by the user, irritating the respiratory tract. It can cover the skin, wrinkles and other parts of the hands more comprehensively, and the foam form is easier to apply, preventing the original disinfectant from leaking easily in the palm of the hand, resulting in incomplete hand disinfection, achieving the purpose of saving time and facilitating use.

[0009] Preferably, the shell is provided with a door panel, the door panel is connected to the shell by a plurality of sets of bolts, and the door panel is provided with a buckle.

[0010] Through the above arrangement, the bolts are screwed to separate the bolts from the housing, and the door panel is pulled by the buckle, which facilitates the maintenance and repair of the device by the staff.

[0011] Preferably, the housing is provided with a display panel, and the battery and the operation panel are both electrically connected to the display panel.

[0012] Through the above settings, the display panel displays the number of times medical staff use the hand sanitizer every day and every month, so that they can perform hand disinfection work more reasonably. When no one is using the display panel, the current time is displayed, which provides convenience for medical staff.

[0013] Preferably, a non-slip pad is fixedly connected to the bottom end of the base.

[0014] Through the above-mentioned arrangement, the friction between the base and the contact surface is increased by the arrangement of the anti-skid pad, thereby enhancing the stability of the device.

[0015] Preferably, the liquid outlet pipe is fixedly connected with a screen, and the air inlet pipe is fixedly connected with a filter.

[0016] Through the above settings, the screen further differentiates the foam to make it more uniform and easier to use. The design of the filter prevents debris from entering the equipment from the air inlet pipe, thereby ensuring its cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric diagram of an intelligent contact-free hand disinfection device of the utility model;

[0018] Figure 2 This is an exploded view of an intelligent contact-free hand disinfection device of the utility model;

[0019] Figure 3 This is a front view of an intelligent contact-free hand disinfection device of the utility model;

[0020] Figure 4 for Figure 3 Sectional view at AA in the middle;

[0021] 1. Shell; 2. Base; 3. Receiving bottle; 4. Screen; 5. Liquid outlet pipe; 6. Micro diaphragm pump; 7. First one-way valve; 8. Air inlet pipe; 9. Filter; 10. Three-way connector; 11. Second one-way valve; 12. Solenoid valve; 13. Liquid inlet pipe; 14. Straw; 15. Control terminal; 16. Battery; 17. Door panel; 18. Bolt; 19. Anti-slip mat; 20. Charging port; 21. Operation panel; 22. Identification module; 23. Display panel; 24. Optical sensor; 25. Buckle. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples:

[0023] like Figures 1 to 4As shown, an intelligent contact-free hand disinfection device comprises a shell 1 and a base 2, wherein the base 2 is fixedly connected to the bottom end of the shell 1, and an anti-skid pad 19 is fixedly connected to the bottom end of the base 2, the shell 1 is provided with a door panel 17, and the door panel 17 is connected to the shell 1 by multiple sets of bolts 18, and the door panel 17 is provided with a buckle 25, and a liquid outlet pipe 5 is fixedly connected to the shell 1, and a micro diaphragm pump 6 is fixedly connected to the liquid outlet pipe 5, and a three-way joint 10 is fixedly connected to the liquid inlet end of the micro diaphragm pump 6, and the other two ends of the three-way joint 10 are respectively fixedly connected to an air inlet pipe 8 and a liquid inlet pipe 13, and a first one-way valve 7 and a second one-way valve 11 are respectively provided between the air inlet pipe 8 and the liquid inlet pipe 13 and the three-way joint 10, and the other end of the air inlet pipe 8 is connected to the air, and a screen 4 is fixedly connected to the liquid outlet pipe 5, and a filter 9 is fixedly connected to the air inlet pipe 8, and the liquid inlet pipe 1 3 is also provided with a solenoid valve 12, a liquid inlet pipe 13 is fixedly connected with a straw 14, the liquid inlet pipe 13 is connected with a containing bottle 3 by a thread, the straw 14 is inserted into the containing bottle 3, a control terminal 15 and a battery 16 are provided in the shell 1, the shell 1 is also provided with a charging port 20, an operation panel 21, an identification module 22 and a light sensor 24, the micro diaphragm pump 6, the solenoid valve 12, the control terminal 15, the charging port 20, the operation panel 21, the identification module 22 and the light sensor 24 are all electrically connected to the battery 16, the control terminal 15 controls the operation of the micro diaphragm pump 6 and the solenoid valve 12 through the identification module 22 and the light sensor 24, the operation panel 21 is used to adjust the parameters of the control terminal 15, the shell 1 is provided with a display panel 23, the battery 16 and the operation panel 21 are all electrically connected to the display panel 23.

[0024] The specific implementation process is as follows:

[0025] Before using the present invention, first connect the charging port 20 through the charging cable to charge the battery 16. The staff will enter the work card information of the medical staff who need to use the disinfection equipment into it through the identification module 22, and set the corresponding parameters of the control terminal 15 through the operation panel 21. When the medical staff approaches the device, the identification module 22 senses the work card information of the medical staff, and the medical staff puts his hand under the light sensor 24. The control terminal 15 can open the solenoid valve 12 and the micro diaphragm pump 6. At the same time, the micro diaphragm pump 6 generates negative pressure in the three-way connector 10, and the solenoid valve 12 controls the appropriate amount of disinfectant to enter from the inlet The liquid pipe 13 enters the three-way joint 10 via the second one-way valve 11, and at the same time, air enters the three-way joint 10 from the air inlet pipe 8 via the first one-way valve 7. The disinfectant and air are fully mixed to generate foam, and the hand disinfectant is output from the liquid outlet pipe 5 in the form of dense foam, thereby achieving the effect of contactless hand disinfection. At the same time, the foam form is easier to apply, thereby achieving the purpose of saving time. The device can also record the number of hand disinfections performed by the staff in this hospital area per day / month through the control terminal 15, and display it through the display panel 23, thereby improving the compliance of the staff and providing data support for statistical supervision and research on clinical hand hygiene.

[0026] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical scheme or characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the technical scheme of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An intelligent contact-free hand disinfection device, characterized in that: The invention comprises a shell (1) and a base (2), wherein the base (2) is fixedly connected to the bottom end of the shell (1), the shell (1) is fixedly connected to a liquid outlet pipe (5), the liquid outlet pipe (5) is fixedly connected to a micro-diaphragm pump (6), the liquid inlet end of the micro-diaphragm pump (6) is fixedly connected to a three-way joint (10), the other two ends of the three-way joint (10) are respectively fixedly connected to an air inlet pipe (8) and a liquid inlet pipe (13), a first one-way valve (7) and a second one-way valve (11) are respectively provided between the air inlet pipe (8) and the liquid inlet pipe (13) and the three-way joint (10), the other end of the air inlet pipe (8) is in communication with the air, the liquid inlet pipe (13) is also provided with a solenoid valve (12), the liquid inlet pipe (13) is fixedly connected to a suction pipe (14), the liquid inlet pipe (13) is threadedly connected to a receiving bottle (3), and the suction pipe (14) is inserted into the receiving bottle (3); The housing (1) is provided with a control terminal (15) and a storage battery (16). The housing (1) is also provided with a charging port (20), an operation panel (21), an identification module (22) and a light sensor (24). The micro-diaphragm pump (6), the solenoid valve (12), the control terminal (15), the charging port (20), the operation panel (21), the identification module (22) and the light sensor (24) are all electrically connected to the storage battery (16). The control terminal (15) controls the operation of the micro-diaphragm pump (6) and the solenoid valve (12) through the identification module (22) and the light sensor (24). The operation panel (21) is used to adjust the parameters of the control terminal (15).

2. The intelligent contact-free hand disinfection device according to claim 1, characterized in that: The housing (1) is provided with a door panel (17), the door panel (17) is connected to the housing (1) via a plurality of sets of bolts (18), and the door panel (17) is provided with a draw buckle (25).

3. The intelligent contact-free hand disinfection device according to claim 1, characterized in that: The housing (1) is provided with a display panel (23), and the storage battery (16) and the operation panel (21) are both electrically connected to the display panel (23).

4. The intelligent contact-free hand disinfection device according to claim 1, characterized in that: An anti-slip pad (19) is fixedly connected to the bottom end of the base (2).

5. The intelligent contact-free hand disinfection device according to claim 1, characterized in that: The liquid outlet pipe (5) is fixedly connected to a screen (4), and the air inlet pipe (8) is fixedly connected to a filter (9).