CN215537587U - A humidification device for artificial airway patients - Google Patents

Abstract

The utility model discloses a humidification device for artificial airway patients, which comprises a humidifier, a humidification water pipe, an air inlet pipe and an air outlet pipe are connected to the humidifier, and an electromagnetic field is connected to the humidification water pipe. The end of the air outlet pipe close to the use terminal is provided with a monitoring buffer zone, the monitoring buffer zone is provided with a temperature sensor, a humidity sensor and a flow rate sensor, and an optimal water level monitor is provided on the inner wall of the humidifier. , a heating device is arranged at the bottom of the humidifier, and a humidification atomizer is arranged inside the humidifier. The advantages of the utility model lie in that a monitoring buffer zone is added at a position close to the use terminal of the patient, so as to improve the control accuracy of the temperature and humidity of the gas entering the patient's body, and at the same time, an optimal water level monitor is added to the humidifier to control the humidification. The water level in the humidifier is monitored, so that the water volume in the humidifier has been fluctuating up and down in an optimal state.

Description

Humidifying device for artificial airway patient

Technical Field

The utility model relates to the field of humidifiers, in particular to a humidifying device for an artificial airway patient.

Background

The artificial airway is a gas channel established by placing a catheter into a trachea through an upper respiratory tract or directly into the trachea, is an effective connection established between a physiological airway and air or other air sources for ensuring the smoothness of the airway, provides conditions for effective drainage, smoothness, mechanical ventilation and treatment of lung diseases of the airway, and is the most common artificial airway is a tracheal cannula (oral cavity, nasal cavity) and tracheotomy.

For the temperature and the humidity of the gaseous temperature and the humidity of assurance entering human body, add humidification device in order to carry out the regulation of gas temperature and humidity between breathing machine and patient user terminal usually, simultaneously for the accuracy of guaranteeing the regulation, it carries out temperature humidity monitoring to gas to be provided with temperature and humidity sensor among the humidification device usually, the mode through the negative feedback carries out gaseous temperature humidity control, current technique sets up temperature and humidity sensor inside humidification device usually, and pass through the pipe connection between humidification device and the patient user terminal, gaseous temperature and humidity all can change when gas passes through the pipeline, thereby lead to unable accurate monitoring to get into the temperature and the humidity of human gaseous gas. In addition, the inside highest water level watch-dog and the minimum water level watch-dog of being provided with of prior art's humidifying device usually, control highest water level and minimum water level simultaneously, add and close humidifying jar water intake pipe after exceeding highest water level, open the humidification water pipeline after the actual surface of water is less than minimum water level and add water, need monitor two water levels like this, and after the response that has a short period, lead to the water level of a short period to be on the high side or on the low side.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide an artifical air flue patient uses humidification device, the current technique that this technical scheme had solved that above-mentioned background art proposes sets up temperature and humidity sensor inside humidification device usually, and passes through the pipe connection between humidification device and the patient user terminal, and gaseous temperature and humidity all can change when gaseous passes through the pipeline to lead to unable accurate monitoring to get into the temperature and the humidity of human gaseous. In addition, the inside highest water level watch-dog and the minimum water level watch-dog of being provided with of prior art's humidifying device usually, control highest water level and minimum water level simultaneously, add and close humidifying jar water intake pipe after exceeding the highest water level, open the humidification water pipeline after the actual surface of water is less than minimum water level and add water, need monitor two water levels like this, and after the response that has a short period, lead to the problem that the water level of a short period is on the high side or on the low side.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

the utility model provides an artifical air flue patient uses humidification device, includes the humidifier, be connected with humidifying water pipeling, intake pipe and outlet duct on the humidifier, humidifying water pipeling is last to be connected with the solenoid valve, the one end that the outlet duct is close to user terminal is provided with the control buffer, be provided with temperature sensor, humidity transducer and velocity of flow sensor in the control buffer, be provided with optimum water level monitoring appearance on the humidifier inner wall lateral wall, the humidifier bottom is provided with heating device, the inside humidification atomizer that is provided with of humidifier.

Preferably, the humidifying device still includes humidifying water pitcher, air feeder and user terminal, humidifying water pitcher output passes through humidifying water piping and humidifier intercommunication, humidifying water piping is last to be connected with the solenoid valve, the breathing machine passes through intake pipe and humidifier inlet end intercommunication, the humidifier end of giving vent to anger is connected with user terminal through the outlet duct, the position department that is close to user terminal on the outlet duct is provided with the control buffer.

Preferably, the gas supply device is one of a respirator and a central pipeline combined venturi.

Preferably, the atomizing nozzle of the humidifying atomizer is arranged above the humidifying water surface in the humidifier, and the optimal water level monitor is arranged at the 1/2 height of the side wall of the humidifier.

Preferably, the monitoring buffer area is connected to the air outlet pipe and is close to the use terminal.

Preferably, the humidifying device further comprises a control terminal, the temperature sensor, the humidity sensor, the flow velocity sensor and the optimal water level monitor are electrically connected with a signal input port of the control terminal, and a control output port of the control terminal is electrically connected with the heating device, the humidifying atomizer and the electromagnetic valve.

Compared with the prior art, the utility model has the advantages that:

1) a monitoring buffer area is arranged on the air outlet pipe and close to the use terminal, and the temperature sensor and the humidity sensor arranged in the monitoring buffer area can adjust the temperature and the humidity of the gas entering the human body, so that the monitoring effect is more accurate and the temperature and the humidity are closer to the temperature and the humidity required by the patient; when the humidifier is used for supplying oxygen in combination with the Venturi, the flow velocity sensor for monitoring the buffer area can monitor the flow velocity of gas entering the patient body, evaluate the requirement of the flow velocity of the gas on the patient body and guide the next treatment.

2) The control terminal is added to intelligently control the adjustment of the humidifier, and the whole adjustment realizes automatic control;

3) an optimal water level monitor is added into the humidifier to monitor the humidification water level in the humidifier, and the humidification water level in the humidifier is ensured to be within 1cm above and below the optimal water level.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a block diagram of a control system according to the present invention.

The reference numbers in the figures are:

1. a humidifying water tank; 2. a gas supply device; 3. monitoring a buffer area; 301. a temperature sensor; 302. a humidity sensor; 303. a flow rate sensor; 4. a humidifier; 401. a heating device; 402. a humidifying atomizer; 403. an optimal water level monitor; 5. using the terminal; 6. an air outlet pipe; 7. a humidifying water pipeline; 8. an air inlet pipe; 9. an electromagnetic valve.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a humidifying device for artificial airway patients comprises a humidifying water tank 1, a gas supply device 2, a humidifier 4, a monitoring buffer area 3 and a use terminal 5, wherein the gas supply device 2 can be a respirator or a central pipeline combined venturi, the output end of the humidifying water tank 1 is communicated with the humidifier 4 through a humidifying water pipeline 7, the humidifying water pipeline 7 is connected with an electromagnetic valve 9, the gas supply device 2 is communicated with the gas inlet end of the humidifier 4 through a gas inlet pipe 8, the gas outlet end of the humidifier 4 is connected with the use terminal 5 through a gas outlet pipe 6, the monitoring buffer area 3 is connected to the gas outlet pipe 6 at a position close to the use terminal 5, the position that is close to user terminal 5 on outlet duct 6 is provided with control buffer 3, and control buffer 3 can adjust the gas flow rate that gets into the human body, makes the gas flow rate that gets into the human body accord with patient's demand more.

Humidifier 4 includes heating device 401, humidification atomizer 402 and optimal water level monitor 403, heating device 401 fixed connection is in 4 bottoms of humidifier, humidification atomizer 402 fixed connection is in 4 inside lower extremes of humidifier, optimal water level monitor 403 fixed connection is in 4 inside sides of humidifier, the atomizer of humidification atomizer 402 sets up the humidifying surface of water top in humidifier 4, the monitoring devices of optimal water level monitor 403 sets up the humidifying surface of water below in humidifier 4, add the humidifying surface of water liquid of optimal water level monitor 403 in to humidifier 4 and monitor, guarantee that the humidifying surface of water liquid in humidifier 4 is in 1cm interval about the optimal water level.

Monitoring buffer 3 is inside to be provided with temperature sensor 301, humidity transducer 302 and velocity of flow sensor 303, a gaseous temperature and humidity for the monitoring gets into the user terminal, it can carry out the monitoring of temperature and humidity to the gas that gets into patient user terminal 5 to be provided with temperature and humidity sensor in monitoring buffer 3, monitoring effect is more accurate, patient's treatment, give oxygen using humidifier to unite the venturi, the velocity of flow sensor 303 of monitoring buffer 3 can monitor the gaseous velocity of flow that gets into the patient, judge that the patient has or not gaseous velocity of flow needs, and then guide treatment on next step.

The intelligent humidifier also comprises a control terminal, the monitoring buffer area 3 and the optimal water level monitor 403 are electrically connected with a signal input port of the control terminal, a control output port of the control terminal is electrically connected with the heating device 401, the humidification atomizer 402 and the electromagnetic valve 9, the control terminal is added to intelligently control adjustment of the humidifier, overall adjustment is automatic, adjustment is rapid, and real-time adjustment can be performed according to changes of temperature and humidity of gas.

The control principle of the utility model is as follows:

the gas temperature and humidity control process is that, gas supply device 2 conveys gas to humidifier 4 through intake pipe 8, gas gets into monitoring buffer 3 through outlet duct 6 behind humidifier 4, the inside temperature and humidity sensor of monitoring buffer 3 carries out the greenhouse degree monitoring to gas and conveys gas temperature and humidity data to control terminal, control terminal compares gas temperature and humidity data with the humiture data that has set for in advance, open humidification atomizer 402 when gas humidity is less than the default and reach the default until humidity, open heating device 401 when gas temperature is less than the default and heat until the temperature reaches the default.

The control process of the humidifying water level in the humidifier is that the optimal water level monitor 403 detects the humidifying water level and transmits the level data to the control terminal, the control terminal compares the level data with the preset optimal water level threshold, the electromagnetic valve 9 is opened to add humidifying water into the humidifier when the humidifying water level is lower than the optimal water level, and the electromagnetic valve 9 is closed to stop adding humidifying water into the humidifier when the humidifying water level is higher than the optimal water level.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an artifical air flue patient uses humidification device, a serial communication port, including humidifier (4), be connected with humidifying water pipeline (7), intake pipe (8) and outlet duct (6) on humidifier (4), be connected with solenoid valve (9) on humidifying water pipeline (7), the one end that is close to user terminal (5) on outlet duct (6) is provided with control buffer (3), be provided with temperature sensor (301), humidity transducer (302) and velocity of flow sensor (303) in control buffer (3), be provided with optimum water level monitoring appearance (403) on humidifier (4) inner wall lateral wall, humidifier (4) bottom is provided with heating device (401), humidifier (4) inside humidification atomizer (402) that is provided with.

2. The humidification device for the artificial airway patient according to claim 1, further comprising a humidification water tank (1), an air supply device (2) and a use terminal (5), wherein the output end of the humidification water tank (1) is communicated with the humidifier (4) through a humidification water pipeline (7), the humidification water pipeline (7) is connected with an electromagnetic valve (9), the breathing machine (2) is communicated with the air inlet end of the humidifier (4) through an air inlet pipe (8), and the air outlet end of the humidifier (4) is connected with the use terminal (5) through an air outlet pipe (6).

3. The humidification device for patients with artificial airways as claimed in claim 1, wherein the gas supply device (2) is one of a respirator or a central pipe combined venturi.

4. The humidification device for the patient with the artificial airway as the claim 1, wherein the atomizer head of the humidification atomizer (402) is arranged above the humidification water level in the humidifier (4), and the optimal water level monitor (403) is arranged at 1/2 height of the side wall of the humidifier (4).

5. The humidification device for patients with artificial airway as in claim 1, characterized in that the monitoring buffer (3) is connected to the outlet pipe (6) 4-6cm away from the user terminal (5).

6. The humidification device for the artificial airway patient as claimed in claim 1, further comprising a control terminal, wherein the temperature sensor (301), the humidity sensor (302), the flow rate sensor (303) and the optimal water level monitor (403) are electrically connected to a signal input port of the control terminal, and a control output port of the control terminal is electrically connected to the heating device (401), the humidification atomizer (402) and the solenoid valve (9).

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