Sustainable full-automatic humidifying device
By designing automated water storage, delivery, detection, and exhaust mechanisms, the problems of water shortage and untimely gas detection in humidification devices have been solved, achieving stable control of oxygen humidity and temperature, and improving the automation level of humidification devices and patient comfort.
Patent Information
- Application Number
- CN202423142537.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-04-17
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing humidification devices are prone to water shortages, making it difficult for nurses to observe changes in the water level inside the device in a timely manner. Furthermore, the lack of real-time monitoring of the temperature and humidity of the discharged gas can lead to humidification interruptions or excessively hot and humid gas output, affecting patient comfort.
A sustainable, fully automated humidification device was designed, comprising a water storage mechanism, a water delivery mechanism, a detection mechanism, and an exhaust mechanism. It enables automatic water level detection and replenishment, and can detect and regulate the temperature and humidity of oxygen to ensure humidification effect and avoid unpleasant gas output.
It achieves automated water level detection and replenishment, ensuring stable oxygen humidity and temperature, avoiding humidification gaps and overheating/overhumidification gas output, thus improving patient comfort and humidification effect.
Smart Images

Figure CN224126391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of medical devices, and in particular to a sustainable fully automated humidification device. Background Technology
[0002] Respiratory humidification therapy equipment (such as ventilators) is generally equipped with a replaceable humidification box. The humidification box, the main unit of the heated humidification respiratory equipment and the tubing components often need to be used together and connected in a sealed manner.
[0003] Existing humidification devices, such as the electrical adapter and humidification therapy equipment using the electrical adapter disclosed in utility model patent application number 202020369109.3, mainly include an air inlet adapter, an air outlet adapter, and an adapter body connecting the air inlet adapter and the air outlet adapter. The air inlet adapter has an air inlet electrical terminal around its air inlet port, and the air outlet adapter has an air outlet electrical terminal around its air outlet port. The air inlet electrical terminal and the air outlet electrical terminal are electrically connected. In use, the gas output from the main unit of the humidification therapy equipment enters the air inlet adapter from the first port of the electrical adapter, connects to the air inlet of the humidification box, and after being humidified inside the humidification box, the gas flows out from the air outlet of the humidification box, enters the air outlet adapter, and is then transported to the patient via the passage of the heating device.
[0004] However, existing humidification devices are prone to water shortages, making it difficult for nurses to observe changes in the water level inside the device in a timely manner, which can easily lead to humidification gaps. Moreover, most existing humidification devices do not monitor the discharged air, which may result in the output of overheated and overhumidified air when the device malfunctions, causing discomfort to patients. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a sustainable fully automated humidification device that can not only automatically detect and replenish water levels, saving medical staff the trouble of frequently checking and replenishing water, but also detect the temperature and humidity of the discharged oxygen to avoid causing discomfort to patients due to excessively high temperatures.
[0006] This utility model discloses a sustainable fully automated humidification device, including a control mechanism; it also includes a water storage mechanism, a water delivery mechanism, a detection mechanism, and an exhaust mechanism. The water storage mechanism is installed on the control mechanism and humidifies and heats the oxygen; the water delivery mechanism is installed on the water storage mechanism and supplies water into it; the detection mechanism is installed on the water storage mechanism and detects the water level; the exhaust mechanism is installed on the water storage mechanism and detects the emitted oxygen. A ventilator is connected to the inside of the water storage mechanism. The water delivery mechanism is activated to deliver clean water into the water storage mechanism. The water storage mechanism heats the water, mixing water vapor and oxygen to increase the humidity and temperature of the oxygen. The exhaust mechanism detects the temperature and humidity of the emitted oxygen and can regulate the output volume. When the detection mechanism detects a drop in the water level in the water storage mechanism, it automatically starts the water delivery mechanism to replenish water to the storage mechanism, avoiding affecting the humidification effect.
[0007] Preferably, the control mechanism includes a controller, four sets of adjustable legs, a display screen, and a heating plate. The bottom of the controller is connected to the top of the four sets of adjustable legs, and the bottom of the four sets of adjustable legs is in contact with the working surface. The display screen is mounted on the controller, and the heating plate is mounted on the controller. By adjusting the four sets of adjustable legs, the controller is kept horizontal. The operator controls the humidification of oxygen through the display screen and turns on the heating plate to heat the water and oxygen stored in the water storage mechanism.
[0008] Preferably, the water storage mechanism includes a water storage cylinder, a connecting pipe, a sealing sleeve, and a check valve. The bottom end of the water storage cylinder is connected to the top end of the controller. The inside of the water storage cylinder is provided with a cavity. The connecting pipe is installed on the water storage cylinder and communicates with the inside of the cavity. The sealing sleeve is installed on the connecting pipe, and the check valve is installed on the sealing sleeve. The operator connects the connecting pipe to the exhaust pipe of the ventilator. The sealing sleeve enhances the connection seal to prevent air leakage. Oxygen is delivered to the cavity of the water storage cylinder through the connecting pipe for humidification and heating. The check valve prevents water from overflowing from the cavity of the water storage cylinder.
[0009] Preferably, the water delivery mechanism includes a protective shell, a water pump, a suction pipe, and a delivery pipe. The protective shell is mounted on the controller, the water pump is installed inside the protective shell, the suction pipe is mounted on the water pump, and the delivery pipe is mounted on the water pump and connected to the inside of the water storage tank. The suction pipe is connected to the water tank, and the display screen controls the start of the water pump. The water pump draws water from the water tank through the suction pipe and delivers the water to the cavity of the water storage tank through the delivery pipe. By setting up a water tank, frequent water refills by medical staff are avoided.
[0010] Preferably, the detection mechanism includes a dial, a connecting rod, a float, a pointer, a spring, and a potentiometer. The dial is mounted on the water storage tank, the connecting rod is rotatably mounted inside the cavity of the water storage tank, the float is mounted on the connecting rod, the pointer is mounted on the connecting rod, the top end of the spring is connected to the dial, and the bottom end of the spring is connected to the top end of the pointer. The potentiometer is mounted on the dial. When the water in the storage tank is filled with clean water, the float floats up, pushing the connecting rod upwards and causing the pointer to rotate downwards. Medical personnel can easily determine the water level in the storage tank by comparing the position of the pointer with the scale on the dial. By setting the spring to pull the pointer continuously to generate an upward pull, the float is prevented from being blown up by oxygen and water vapor. When the water level in the storage tank is too low, the pointer tilts upwards and contacts the potentiometer. After receiving an electrical signal, the potentiometer starts the water pump to deliver water.
[0011] Preferably, the exhaust mechanism includes a rotating shaft, a baffle, a temperature and humidity sensor, a damper, and a knob. The rotating shaft is rotatably mounted on the water storage tank, the baffle is mounted on the rotating shaft, the temperature and humidity sensor is mounted on the baffle, the damper is mounted on the water storage tank and connected to the rotating shaft, and the knob is mounted on the rotating shaft. When the operator rotates the knob, the rotating shaft drives the rotating shaft and the baffle to rotate, adjusting the airflow. The temperature and humidity sensor facilitates the detection of the temperature and humidity of the exhaust airflow, and the damper facilitates the maintenance of the baffle's tilt angle.
[0012] Preferably, it also includes a servo motor, which is mounted on the water storage tank and connected to the rotating shaft for transmission. The servo motor is also connected to the temperature and humidity sensor via an electrical signal. When the temperature and humidity sensor detects that the airflow temperature or humidity is too high, the temperature and humidity sensor drives the servo motor to start via an electrical signal. The servo motor drives the rotating shaft and the baffle to rotate, so that the baffle blocks the exhaust port of the water storage tank in time, avoiding discomfort to the patient caused by excessively high airflow temperature and humidity.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the ventilator is connected to the water storage mechanism, the water delivery mechanism is activated to deliver clean water to the water storage mechanism, the water storage mechanism heats the water, water vapor and oxygen are mixed to increase the humidity and temperature of the oxygen, the exhaust mechanism detects the temperature and humidity of the exhaust oxygen and can regulate the exhaust volume, and when the detection mechanism detects that the water level in the water storage mechanism drops, it can automatically start the water delivery mechanism to replenish water in the water storage mechanism to avoid affecting the humidification effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a cross-sectional isometric structural diagram of the control mechanism and water storage mechanism of this utility model;
[0016] Figure 3 This is a cross-sectional isometric structural diagram of the water delivery mechanism of this utility model;
[0017] Figure 4 This is a cross-sectional isometric structural diagram of the testing mechanism of this utility model;
[0018] Figure 5 This is a partially enlarged cross-sectional isometric structural diagram of the exhaust mechanism of this utility model.
[0019] The attached diagram is labeled as follows: 01, Control mechanism; 11, Controller; 12, Adjustable support leg; 13, Display screen; 14, Heating plate; 02, Water storage mechanism; 21, Water storage cylinder; 22, Connecting pipe; 23, Sealing sleeve; 24, Check valve; 03, Water delivery mechanism; 31, Protective shell; 32, Water pump; 33, Pumping pipe; 34, Water supply pipe; 04, Detection mechanism; 41, Dial; 42, Connecting rod; 43, Float; 44, Pointer; 45, Spring; 46, Potential lever; 05, Exhaust mechanism; 51, Rotating shaft; 52, Baffle; 53, Temperature and humidity sensor; 54, Damper; 55, Knob; 56, Servo motor. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] This utility model discloses a sustainable fully automated humidification device, including a control mechanism 01; it also includes a water storage mechanism 02, a water delivery mechanism 03, a detection mechanism 04, and an exhaust mechanism 05. The water storage mechanism 02 is installed on the control mechanism 01 and humidifies and heats the oxygen; the water delivery mechanism 03 is installed on the water storage mechanism 02 and supplies water into it; the detection mechanism 04 is installed on the water storage mechanism 02 and detects the water level; the exhaust mechanism 05 is installed on the water storage mechanism 02 and detects the discharged oxygen. The control mechanism 01 includes a controller 11, four sets of adjustable legs 12, a display screen 13, and a heating plate 14. The bottom end of the controller 11 is connected to the top end of the four sets of adjustable legs 12, and the bottom ends of the four sets of adjustable legs 12 are in contact with the working surface. The display screen 13 and the heating plate 14 are installed on the controller 11. The water storage mechanism 02 includes a water storage tank 21, a connecting pipe 22, a sealing sleeve 23, and a check valve 24. The bottom end of the water storage tank 21 is connected to the top end of the controller 11. The water storage tank 21 has an internal cavity. A connecting pipe 22 is installed on the water storage tank 21 and communicates with the cavity inside the water storage tank 21. A sealing sleeve 23 is installed on the connecting pipe 22, and a check valve 24 is installed on the sealing sleeve 23. The water delivery mechanism 03 includes a protective shell 31, a water pump 32, a pumping pipe 33, and a delivery pipe 34. The protective shell 31 is installed on the controller 11, the water pump 32 is installed inside the protective shell 31, the pumping pipe 33 is installed on the water pump 32, and the delivery pipe 34 is installed on the water pump 32 and communicates with the cavity inside the water storage tank 21. The water storage tank 21 is internally connected; the detection mechanism 04 includes a dial 41, a connecting rod 42, a float 43, a pointer 44, a spring 45, and a potentiometer 46. The dial 41 is mounted on the water storage tank 21, the connecting rod 42 is rotatably mounted in the cavity of the water storage tank 21, the float 43 is mounted on the connecting rod 42, the pointer 44 is mounted on the connecting rod 42, the top end of the spring 45 is connected to the dial 41, the bottom end of the spring 45 is connected to the top end of the pointer 44, and the potentiometer 46 is mounted on the dial 41.During operation, firstly, the controller 11 is kept horizontal by adjusting the four sets of adjustable support legs 12. The operator controls the humidification of oxygen via the display screen 13, activates the heating plate 14 to heat the water and oxygen stored in the water storage mechanism 02, connects the water pump 33 to the water tank, and starts the water pump 32 via the display screen 13. The water pump 32 draws water from the water tank through the water pump 33 and delivers the water to the cavity of the water storage cylinder 21 via the water delivery pipe 34. The water tank design avoids frequent water refills by medical staff. The operator connects the connecting pipe 22 to the ventilator exhaust pipe, and uses a sealing sleeve 23 to enhance the connection seal and prevent leakage. Oxygen is delivered via the connecting pipe... Pipe 22 delivers water to the cavity of water storage tank 21 for humidification and heating. A check valve 24 prevents water from overflowing from the cavity of water storage tank 21. The clear water in water storage tank 21 causes a float 43 to rise, pushing the connecting rod 42 upwards and causing the pointer 44 to rotate downwards. Medical personnel can easily determine the water level in water storage tank 21 by comparing the position of the pointer 44 with the scale on dial 41. A spring 45 continuously pulls the pointer 44 upwards, preventing the float 43 from being blown up by oxygen and water vapor. When the water level in water storage tank 21 is too low, the pointer 44 tilts upwards and contacts the potentiometer 46. Upon receiving an electrical signal, the potentiometer 46 starts the water pump 32 to deliver water.
[0023] Example 2
[0024] like Figures 1 to 5As shown, this utility model discloses a sustainable fully automated humidification device based on Embodiment 1. The exhaust mechanism 05 includes a rotating shaft 51, a baffle 52, a temperature and humidity sensor 53, a damper 54, and a knob 55. The rotating shaft 51 is rotatably mounted on the water storage tank 21, the baffle 52 is mounted on the rotating shaft 51, the temperature and humidity sensor 53 is mounted on the baffle 52, the damper 54 is mounted on the water storage tank 21 and connected to the rotating shaft 51, and the knob 55 is mounted on the rotating shaft 51. It also includes a servo motor 56, which is mounted on the water storage tank 21 and drivenly connected to the rotating shaft 51. The servo motor 56 is connected to the temperature and humidity sensor 53 via... Electrical signal connection; During operation, firstly, the controller 11 is kept horizontal by adjusting the four sets of adjusting legs 12. The operator controls the humidification of oxygen through the display screen 13, turns on the heating plate 14 to heat the water and oxygen stored in the water storage mechanism 02, connects the water pump 33 to the water tank, and controls the start of the water pump 32 through the display screen 13. The water pump 32 draws water from the water tank through the water pump 33 and delivers the water to the cavity of the water storage cylinder 21 through the water delivery pipe 34. The water tank avoids frequent water addition by medical staff. The operator connects the connecting pipe 22 to the exhaust pipe of the ventilator and enhances the connection seal by setting the sealing sleeve 23. To prevent air leakage, oxygen is delivered to the cavity of the water storage tank 21 through the connecting pipe 22 for humidification and heating. A check valve 24 prevents water from overflowing from the cavity of the water storage tank 21. When the water in the storage tank 21 is full, the float 43 rises, pushing the connecting rod 42 upwards and causing the pointer 44 to rotate downwards. Medical staff can easily determine the water level in the storage tank 21 by comparing the position of the pointer 44 with the scale on the dial 41. A spring 45 continuously pulls the pointer 44 upwards, preventing the float 43 from being blown up by oxygen and water vapor. When the water level in the storage tank 21 is too low, the pointer 44 tilts upwards and contacts the potentiometer 46. Upon receiving an electrical signal, the water pump 32 is activated to deliver water. The operator rotates the knob 55, causing the shaft 51 and baffle 52 to rotate, adjusting the airflow. A temperature and humidity sensor 53 is installed to easily detect the temperature and humidity of the discharged airflow. A damper 54 is installed to easily maintain the tilt angle of the baffle 52. When the temperature and humidity sensor 53 detects that the airflow temperature or humidity is too high, the temperature and humidity sensor 53 drives the servo motor 56 to start via an electrical signal. The servo motor 56 drives the shaft 51 and baffle 52 to rotate, so that the baffle 52 can promptly block the exhaust port of the water storage tank 21, preventing the airflow temperature and humidity from causing discomfort to the patient.
[0025] The water pump 32 and servo motor 56 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A sustainable fully automated humidification device comprising a control mechanism (01); characterized in that, It also includes a water storage mechanism (02), a water delivery mechanism (03), a detection mechanism (04), and an exhaust mechanism (05). The water storage mechanism (02) is installed on the control mechanism (01) and humidifies and heats the oxygen. The water delivery mechanism (03) is installed on the water storage mechanism (02) and delivers water into the water storage mechanism (02). The detection mechanism (04) is installed on the water storage mechanism (02) and detects the water level. The exhaust mechanism (05) is installed on the water storage mechanism (02) and detects the discharged oxygen.
2. A sustainable fully automated humidification device as claimed in claim 1 characterized by, The control mechanism (01) includes a controller (11), four sets of adjustable legs (12), a display screen (13), and a heating plate (14). The bottom end of the controller (11) is connected to the top end of the four sets of adjustable legs (12), and the bottom end of the four sets of adjustable legs (12) is in contact with the working surface. The display screen (13) is mounted on the controller (11), and the heating plate (14) is mounted on the controller (11).
3. A sustainable fully automated humidification device as claimed in claim 2, wherein, The water storage mechanism (02) includes a water storage cylinder (21), a connecting pipe (22), a sealing sleeve (23), and a check valve (24). The bottom end of the water storage cylinder (21) is connected to the top end of the controller (11). The inside of the water storage cylinder (21) is provided with a cavity. The connecting pipe (22) is installed on the water storage cylinder (21) and communicates with the inside of the cavity of the water storage cylinder (21). The sealing sleeve (23) is installed on the connecting pipe (22), and the check valve (24) is installed on the sealing sleeve (23).
4. A sustainable fully automated humidification device as claimed in claim 3, wherein, The water delivery mechanism (03) includes a protective shell (31), a water pump (32), a water pumping pipe (33), and a water delivery pipe (34). The protective shell (31) is installed on the controller (11), the water pump (32) is installed inside the protective shell (31), the water pumping pipe (33) is installed on the water pump (32), and the water delivery pipe (34) is installed on the water pump (32) and communicates with the inside of the water storage tank (21).
5. A sustainable fully automated humidification device as claimed in claim 3, wherein, The testing mechanism (04) includes a dial (41), a connecting rod (42), a float (43), a pointer (44), a spring (45), and a potentiometer (46). The dial (41) is mounted on the water tank (21). The connecting rod (42) is rotatably mounted in the cavity of the water tank (21). The float (43) is mounted on the connecting rod (42). The pointer (44) is mounted on the connecting rod (42). The top end of the spring (45) is connected to the dial (41), and the bottom end of the spring (45) is connected to the top end of the pointer (44). The potentiometer (46) is mounted on the dial (41).
6. A sustainable fully automated humidification device as claimed in claim 3, wherein, The exhaust mechanism (05) includes a rotating shaft (51), a baffle (52), a temperature and humidity sensor (53), a damper (54), and a knob (55). The rotating shaft (51) is rotatably mounted on the water storage tank (21), the baffle (52) is mounted on the rotating shaft (51), the temperature and humidity sensor (53) is mounted on the baffle (52), the damper (54) is mounted on the water storage tank (21) and connected to the rotating shaft (51), and the knob (55) is mounted on the rotating shaft (51).
7. A sustainable fully automated humidification device as claimed in claim 6, wherein, It also includes a servo motor (56), which is mounted on the water tank (21) and connected to the rotating shaft (51) via a drive. The servo motor (56) is also connected to the temperature and humidity sensor (53) via an electrical signal.
Citation Information
Patent Citations
Electrical adapter and humidification treatment device using same
CN212940912U