Breathing machine humidifier with water level alarm device

By introducing the liquid level sensor and alarm system in the ventilator humidifier, the existing humidifier lacks the water level monitoring alarm, realize real -time monitoring and alarm on the water level, and enhances the use of the humidifier.

CN222399883UActive Publication Date: 2025-01-28SHENZHEN HARVEYMED TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420928074.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-28
Estimated Expiration
2034-04-30

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  • Figure CN222399883U_ABST
    Figure CN222399883U_ABST
Patent Text Reader

Abstract

The utility model discloses a respirator humidifier with a water level alarm device, which comprises a main box body and a control box, the control box is fixedly connected with one side of the main box body, the top of the control box is fixedly connected with an alarm, one side of the control box is fixedly connected with a touch screen, and the other side of the control box is fixedly connected with the water level alarm device. A controller, a memory, a communication module, a positioning module and a power supply are arranged in the control box, an electrical bar and a temperature sensor are fixedly connected to the inner bottom of the main box body, a grid net is fixedly inserted into the inner top of the main box body, and a fan and a liquid level sensor are fixedly connected to the grid net; an air outlet pipe is fixedly inserted into the top of the main box body, an air outlet valve is in threaded connection with the air outlet pipe, and a water inlet pipe is fixedly inserted into the top of the inner wall of one side of the main box body. Through the arrangement of the water level monitoring and alarming mechanism, the water level in the humidifier can be monitored in real time, and therefore the using effect of the humidifier is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a ventilator humidifier with a water level alarm device. Background Art

[0002] In modern clinical medicine, as an effective means of artificially replacing the spontaneous ventilation function, ventilators have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and they occupy a very important position in the field of modern medicine. Ventilators are a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

[0003] In order to provide patients with a comfortable oxygen inhalation environment, oxygen not only needs to be humidified, but also heated. A common heating method is to set an electric heating rod in the ventilator humidifier and use the electric heating rod to heat the water in the humidifier.

[0004] However, the internal structure of the existing humidifier for breathing machine is relatively simple, and there is no mechanism for monitoring and alarming the water level inside the humidifier, which affects the use effect of the humidifier. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the internal structure of the humidifier for a respirator proposed in the above background technology is relatively simple and the internal part of the humidifier lacks a water level monitoring and alarm mechanism, and to propose a humidifier for a respirator with a water level alarm device.

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

[0007] A ventilator humidifier with a water level alarm device comprises a main box and a control box, the control box is fixedly connected to one side of the main box, the top of the control box is fixedly connected to an alarm, one side of the control box is fixedly connected to a touch screen, a controller, a memory, a communication module, a positioning module and a power supply are arranged in the control box, an electric heating rod and a temperature sensor are fixedly connected to the inner bottom of the main box, a grid is fixedly inserted into the inner top of the main box, a fan and a liquid level sensor are fixedly connected to the grid, an air outlet pipe is fixedly inserted into the top of the main box, and the outlet pipe is fixedly inserted into the top of the main box. An air outlet valve is threadedly connected to the air pipe, a water inlet pipe is fixedly inserted at the top of the inner wall of one side of the main box body, and a water inlet valve is threadedly connected to the water inlet pipe, a water outlet pipe is fixedly inserted at the bottom of the inner wall of the main box body away from the water inlet pipe, and a water outlet valve is threadedly connected to the water outlet pipe, the output ends of the liquid level sensor, temperature and humidity sensor, power supply and positioning module are all connected to the input end of the controller, the output end of the controller is respectively connected to the input ends of the memory, electric heating rod, fan and alarm, and the output ends of the communication module and the touch screen are both bidirectionally connected to the input end of the controller.

[0008] Preferably, a power connector is fixedly embedded on one side of the control box, and an output end of the power connector is connected to an input end of a power source.

[0009] Preferably, a guide plate corresponding to the air outlet pipe is fixedly connected to the inner top of the main box body.

[0010] Preferably, a filter screen is fixedly inserted into the water inlet pipe.

[0011] Preferably, a connecting flange is fixedly sleeved on the top of the air outlet pipe.

[0012] Preferably, the positioning module is a Beidou positioning module or a GPS positioning module.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The water level in the main box can be monitored by the liquid level sensor, and then the monitoring signal is sent to the controller. After the controller processes the signal, it sends the monitoring data to the monitoring center through the communication module. When the water level is low, the controller can send an alarm to the control alarm. In the utility model, the water level inside the humidifier can be monitored in real time by setting the water level monitoring alarm mechanism, thereby effectively improving the use effect of the humidifier;

[0015] 2. Clean water can be introduced through the water inlet pipe, and then the water in the main box is heated by the electric heating rod to generate steam, and the steam is introduced into the exhaust pipe through the fan. At the same time, the touch screen setting can facilitate the input of control instructions and display of monitoring data, and the positioning module can locate the position of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a ventilator humidifier with a water level alarm device proposed by the utility model;

[0017] Figure 2 The utility model provides a schematic diagram of a control system for a ventilator humidifier with a water level alarm device.

[0018] In the figure: 1 main box, 2 control box, 3 alarm, 4 touch screen, 5 controller, 6 memory, 7 communication module, 8 positioning module, 9 power supply, 10 electric heating rod, 11 temperature sensor, 12 grid, 13 fan, 14 liquid level sensor, 15 air outlet pipe, 16 air outlet valve, 17 water inlet pipe, 18 water inlet valve, 19 water outlet pipe, 20 water outlet valve, 21 power connector, 22 guide plate, 23 filter screen, 24 connecting flange. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-2 A ventilator humidifier with a water level alarm device comprises a main box 1 and a control box 2, wherein the control box 2 is fixedly connected to one side of the main box 1, an alarm 3 is fixedly connected to the top of the control box 2, and an alarm can be issued in time when the water level is abnormal, a touch screen 4 is fixedly connected to one side of the control box 2, and it is convenient to input control instructions and display monitoring data, a controller 5, a memory 6, a communication module 7, a positioning module 8 and a power supply 9 are arranged in the control box 2, and the positioning module 8 is a Beidou positioning module or a GPS positioning module, and is used to locate the position of the device;

[0021] In this embodiment, the inner bottom of the main box 1 is fixedly connected with an electric heating rod 10 and a temperature sensor 11, which are used to monitor the temperature in the main box 1 and heat the clean water at the same time. The inner top of the main box 1 is fixedly inserted with a grid net 12, and the grid net 12 is fixedly connected with a fan 13 and a liquid level sensor 14, which are used to monitor the liquid level in the main box 1. The top of the main box 1 is fixedly inserted with an outlet pipe 15, which is used to guide steam. The top of the outlet pipe 15 is fixedly sleeved with a connecting flange 24, which is convenient for connection with the pipeline of the ventilator;

[0022] In this embodiment, a guide plate 22 corresponding to the air outlet pipe 15 is fixedly connected to the inner top of the main box body 1 to facilitate the derivation of steam. The air outlet pipe 15 is threadedly connected to an air outlet valve 16. A water inlet pipe 17 is fixedly inserted at the top of the inner wall of one side of the main box body 1 for introducing clean water. A filter screen 23 is fixedly inserted in the water inlet pipe 17. A water inlet valve 18 is threadedly connected to the water inlet pipe 17. A water outlet pipe 19 is fixedly inserted at the bottom of the inner wall of the main box body 1 on the side away from the water inlet pipe 17. A water outlet valve 20 is threadedly connected to the water outlet pipe 19 for derivation of waste water.

[0023] In this embodiment, the output ends of the liquid level sensor 14, the temperature and humidity sensor, the power supply 9 and the positioning module 8 are all connected to the input end of the controller 5 for sending the monitoring signal to the controller 5. The output end of the controller 5 is respectively connected to the input end of the memory 6, the electric heating rod 10, the fan 13 and the alarm 3 for controlling the electric heating rod 10, the fan 13 and the alarm 3. The output ends of the communication module 7 and the touch screen 4 are both bidirectionally connected to the input end of the controller 5. A power connector 21 is fixedly embedded on one side of the control box 2, and the output end of the power connector 21 is connected to the input end of the power supply 9.

[0024] In this embodiment, the water level in the main box 1 can be monitored by the liquid level sensor 14, and then the monitoring signal is sent to the controller 5. After the controller 5 processes the signal, the monitoring data is sent to the monitoring center through the communication module 7. When the water level is low, the controller 5 can send an alarm to the control alarm 3.

[0025] In this embodiment, by providing a water level monitoring and alarm mechanism, the water level inside the humidifier can be monitored in real time, thereby effectively improving the use effect of the humidifier.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ventilator humidifier with a water level alarm device, comprising a main box (1) and a control box (2), wherein the control box (2) is fixedly connected to one side of the main box (1), and characterized in that: The top of the control box (2) is fixedly connected to an alarm (3); one side of the control box (2) is fixedly connected to a touch screen (4); a controller (5), a memory (6), a communication module (7), a positioning module (8) and a power supply (9) are provided in the control box (2); an electric heating rod (10) and a temperature sensor (11) are fixedly connected to the inner bottom of the main box (1); a grid net (12) is fixedly inserted into the inner top of the main box (1); a fan (13) and a liquid level sensor (14) are fixedly connected to the grid net (12); an air outlet pipe (15) is fixedly inserted into the top of the main box (1); an air outlet valve (16) is threadedly connected to the air outlet pipe (15); A water inlet pipe (17) is fixedly inserted at the top of the inner wall on one side, and a water inlet valve (18) is threadedly connected to the water inlet pipe (17). A water outlet pipe (19) is fixedly inserted at the bottom of the inner wall on the side of the main box (1) away from the water inlet pipe (17), and a water outlet valve (20) is threadedly connected to the water outlet pipe (19). The output ends of the liquid level sensor (14), the temperature and humidity sensor, the power supply (9) and the positioning module (8) are all connected to the input end of the controller (5). The output end of the controller (5) is respectively connected to the input ends of the memory (6), the electric heating rod (10), the fan (13) and the alarm (3). The output ends of the communication module (7) and the touch screen (4) are both bidirectionally connected to the input end of the controller (5).

2. A ventilator humidifier with a water level alarm device according to claim 1, characterized in that: A power connector (21) is fixedly embedded on one side of the control box (2), and the output end of the power connector (21) is connected to the input end of the power source (9).

3. A ventilator humidifier with a water level alarm device according to claim 1, characterized in that: A guide plate (22) corresponding to the air outlet pipe (15) is fixedly connected to the inner top of the main box body (1).

4. A ventilator humidifier with a water level alarm device according to claim 1, characterized in that: A filter screen (23) is fixedly inserted in the water inlet pipe (17).

5. A ventilator humidifier with a water level alarm device according to claim 1, characterized in that: A connecting flange (24) is fixedly sleeved on the top of the air outlet pipe (15).

6. A ventilator humidifier with a water level alarm device according to claim 1, characterized in that: The positioning module (8) is a Beidou positioning module or a GPS positioning module.