CN211410542U - Disposable water accumulation cup for ultrasonic medicine atomization and respiration treatment - Google Patents

Abstract

The utility model relates to a disposable water accumulation cup for ultrasonic medicine atomization breathing treatment, which comprises a cup body and a cup cover, wherein the cup cover comprises an air inlet channel, an air outlet channel and a cover body, the cover body is communicated with the air inlet channel and the air outlet channel and forms a Y-shaped structure, the air inlet channel is communicated with a breathing end of a breathing machine, and the air outlet channel is communicated with a suction end of a patient; the bottom of the cup body is provided with an ultrasonic transducer which is externally connected with a driving power supply part. The utility model has the advantages of simple structure, convenient to use does not need off-line processing when dosing, does not influence the tidal volume during atomizing and measures, can provide good atomizing particle medicine in the patient's trachea of breathing machine supplementary ventilation to reach beneficial effect such as best curative effect.

Description

Disposable water cup for drug ultrasonic nebulization respiration therapy

technical field

The utility model relates to a water collecting cup for a ventilator, in particular to a disposable water collecting cup used for drug ultrasonic atomization respiration therapy, which belongs to the technical field of medical equipment.

Background technique

Atomization inhalation therapy refers to the use of a special atomization device to atomize a drug solution into tiny particles, and the atomized drug particles enter the respiratory tract and lungs through inhalation, attach and diffuse, and locally produce therapeutic effects in the lungs. After the absorption of the drug by the human body, it will play a further role to achieve the purpose of rapid, effective and non-invasive treatment.

ICU ventilator is used to assist breathing and ventilation to treat critically ill patients. Patients often need to receive nebulization treatment for various reasons, especially for many patients with artificial airways for mechanical ventilation because of asthma, thick sputum, laryngeal edema, etc. When there is a problem, in the course of treatment, drug atomization is needed to cooperate with the treatment to help patients relieve airway spasm, relieve asthma, anti-inflammatory and reduce mucosal edema to prevent infection, make sputum viscous and dilute for easy removal, and achieve the purpose of unblocking the respiratory tract.

In the current technology, the atomization mode used in atomization inhalation therapy is mainly the ultrasonic atomization device and high-pressure gas jet atomization that comes with the ventilator. However, the above two methods have certain drawbacks: using the nebulizer that comes with the ventilator, the fog volume is small, the nebulization effect is not good, and the price of the nebulizer accessories is high. The above, and the accessory device cannot be used in different brands of ventilators. In addition, the nebulizer has a low service life. Frequent disinfection will affect the service life of the accessories. If the disinfection is not in place, cross-infection is likely to occur. Offline drug administration affects the patient's health. Safety and inconvenient operation; high-pressure gas jet atomization, due to the influence of external airflow, will increase the monitoring value of the exhaled tidal volume, reduce the trigger sensitivity, and affect the tidal volume measurement of the ventilator during the atomization process, inhalation and Exhaled tidal volume creates an imbalance, triggering ventilator alarms, and not providing optimal patient outcomes.

Utility model content

The utility model mainly aims at the above-mentioned technical problems existing in the existing atomization inhalation therapy, and provides a disposable water storage cup for drug ultrasonic atomization breathing therapy. Offline processing is required, and the tidal volume measurement is not affected during nebulization, which can provide good aerosolized particulate medicines in the trachea of patients with ventilator-assisted ventilation to achieve the best curative effect.

The purpose of this utility model is mainly realized through the following scheme:

A disposable water storage cup for drug ultrasonic atomization respiration treatment, comprising a cup body and a cup cover, the cup cover includes an air inlet channel, an air outlet channel and a cover body, the cover body is connected with the air inlet channel and The air outlet channel is connected to form a Y-shaped structure, the air inlet channel is communicated with the exhalation end of the ventilator, and the air outlet channel is communicated with the inhalation end of the patient; the bottom of the cup body is provided with an ultrasonic transducer, and the ultrasonic transducer There is an external drive power supply part. The design of the Y-shaped structure facilitates the smooth entry of the aerosolized drug into the inhalation end of the patient. There is an ultrasonic transducer at the bottom of the cup body, which does not require offline treatment during drug administration, and does not affect the measurement of tidal volume during drug atomization. good curative effect.

Preferably, the cup body and the cup cover are connected by threads, which can facilitate the disassembly of the cup body and the cup cover.

Preferably, the side of the cup body is provided with a scale line, which can facilitate the observation of the height of the liquid level in the cup body.

Preferably, the cup body and the cup cover are made of transparent materials, and are made of transparent plastic materials, which is convenient for medical staff to observe.

Preferably, the bottom of the ultrasonic transducer is provided with an interface, and the high-frequency current output is connected to the ultrasonic transducer at the bottom of the cup body through the interface.

Preferably, the driving power supply part includes an isolation transformer, a rectifier circuit, a voltage regulator circuit, an oscillation circuit and a power generator, the input end of the isolation transformer is connected to the AC power supply, the output end of the isolation transformer, the rectifier circuit, the stabilizer The voltage circuit, the oscillator circuit and the power generator are connected in sequence.

Preferably, the input end of the isolation transformer is connected to the AC power supply through a timer and a switch in sequence, the timer is controlled by a timer adjustment knob, and the drug atomization time can be controlled by rotating the timer adjustment knob.

Preferably, the rectifier circuit is provided with an adjustable potentiometer, and the adjustable potentiometer is provided with an atomization amount adjustment knob for adjusting its resistance value. The adjustable potentiometer can be controlled by rotating the atomization amount adjustment knob. Adjust the amount of atomization.

Therefore, the utility model has the following advantages: (1) the utility model is simple in structure, easy to use, and does not require offline treatment during drug administration; (2) no additional airflow enters the exhalation end of the ventilator, and the drug does not affect the atomization. Tidal volume measurement can provide good aerosolized particulate drugs in the trachea of patients with ventilator-assisted ventilation to achieve the best curative effect.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model;

Fig. 2 is the overall structural block diagram of the driving power supply part of the present invention;

3 is a schematic structural diagram of an embodiment of the present invention.

Description: 1-Cup, 2-Lid, 3-Inlet channel, 4-Outlet channel, 5-Ultrasonic transducer, 6-Tick mark, 7-Interface, 8-Exhalation end of ventilator, 9- Patient inhalation end, 10 - patient exhalation end, 11 - ventilator inhalation end, 12 - common water cup I, 13 - common water cup II.

Detailed ways

The technical solutions of the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

As shown in FIG. 1 , the present utility model provides a technical solution, a disposable sump cup for drug ultrasonic atomization respiration therapy. The sump cup is made of a cup body 1 and a lid made of transparent plastic material. Composition, the cup body 1 and the cover body 2 are connected by threads, the cup cover includes an air inlet channel 3, an air outlet channel 4 and a cover body 2, and the cover body 2 is communicated with the air inlet channel 3 and the air outlet channel 4 and forms a Y-shaped structure. The channel 3 communicates with the exhalation end 8 of the ventilator, the air outlet channel 4 communicates with the inhalation end 9 of the patient, and a scale line 6 is provided on the side of the cup body 1 .

The bottom of the cup body 1 is provided with an ultrasonic transducer 5. As the preferred ultrasonic transducer 5, a PZT piezoelectric ceramic transducer is used. The bottom of the ultrasonic transducer 5 is provided with a USB interface 7. There is a round hole in the middle of the bottom, and the PZT piezoelectric ceramic transducer is installed in the round hole. The cup body 1 integrates the PZT piezoelectric ceramic transducer and the USB interface, and is injection-molded by polymer materials. The ultrasonic transducer 5 passes through the USB interface. The interface is connected with a driving power supply part. As shown in Figure 2, the driving power supply part consists of an isolation transformer, a rectifier circuit, a voltage regulator circuit, an oscillation circuit and a power generator. The input end of the isolation transformer is connected to the AC power supply, and the output end of the isolation transformer , rectifier circuit, voltage stabilizer circuit, oscillation circuit and power generator are connected in sequence, the input end of the isolation transformer is connected with the AC power supply through the timer and switch in turn, the timer is controlled by the timer adjustment knob; the rectifier circuit is provided with an adjustable potential The adjustable potentiometer is provided with an atomization volume adjustment knob for adjusting its resistance value.

As shown in Figure 3, the air inlet channel 3 is communicated with the exhalation end 8 of the ventilator, the air outlet channel 4 is communicated with the patient's inhalation end 9, and a common water cup I12 is connected between the ventilator exhalation end 8 and the air intake channel 3. A common water cup II 13 is connected between the inhalation end 11 and the patient's exhalation end 10, and each part is connected by an adjustable hose, and the adjustable hose is a threaded hose structure whose length can be easily adjusted; Inject a specified amount of liquid medicine into the cup body 1, connect the USB interface 7 of the ultrasonic transducer 5 to the output end of the power generator, connect the driving power part to the 220V power supply, connect the 220V power supply in series to the switch, and then connect it in series to the timing (when the timer is in use, first set the time, and then turn on the switch), the 220V AC voltage is converted into a 12V stable DC power through the isolation transformer, rectifier circuit, voltage stabilizer circuit, oscillation circuit and power generator, which supplies the ultrasonic The transducer 5 is powered, and the ultrasonic transducer 5 receives the high-frequency current of the power generator and converts it into an ultrasonic wave above 1.45MHz. The ultrasonic wave directly acts on the medicine in the cup body 1, and the surface of the medicine will produce 2-5μm atomized particles, And it enters the patient's lungs with the ventilation air flow of the ventilator to achieve the purpose of assisting breathing therapy; the drug atomization time can be controlled by rotating the timer adjustment knob, and the atomization volume can be adjusted by rotating the atomization volume adjustment knob to control the adjustable potentiometer ; In order to achieve the purpose of saving and environmental protection, the disposable water cup after atomization does not need to be removed, and can continue to be used as an ordinary water cup.

The utility model meets the requirements of clinical drug atomization treatment during clinical observation and use, and can provide good atomized particle drugs in the trachea of patients with ventilator-assisted ventilation, so as to achieve the best curative effect, and is suitable for wide-scale popularization.

It should be understood that in this embodiment, the ultrasonic transducer, ventilator, isolation transformer, rectifier circuit, voltage regulator circuit, oscillation circuit, power generator, timer and adjustable potentiometer are all known in the prior art or by those skilled in the art The components, the structures and principles of which are all known to those skilled in the art through technical manuals or through conventional experimental methods. In addition, it should be understood that this embodiment is only used to illustrate the present utility model and not be used to limit the scope of the present utility model. After reading the teaching content of the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims (10)

1. A disposable water collecting cup for drug ultrasonic atomization respiration therapy, comprising a cup body (1) and a cup cover, characterized in that: the cup cover comprises an air inlet passage (3), an air outlet passage (4) and a cover body (2), the cover body (2) communicates with the air inlet passage (3) and the air outlet passage (4) to form a Y-shaped structure, and the air inlet passage (3) is connected to the exhalation end of the ventilator ( 8) Communication, the air outlet channel (4) communicates with the patient suction end (9); the bottom of the cup body (1) is provided with an ultrasonic transducer (5), and the ultrasonic transducer (5) is externally provided with an ultrasonic transducer (5). Drive power section. 2 . The disposable water storage cup according to claim 1 , wherein the cup body ( 1 ) and the cover body ( 2 ) are connected by threads. 3 . 3 . The disposable water storage cup according to claim 1 , wherein a scale line ( 6 ) is provided on the side of the cup body ( 1 ). 4 . 4 . A disposable water storage cup for drug ultrasonic atomization respiration therapy according to claim 3 , wherein the cup body ( 1 ) and the cup cover are made of transparent materials. 5 . 5 . The disposable water storage cup according to claim 1 , wherein the ultrasonic transducer ( 5 ) is provided with an interface ( 7 ) at the bottom. 6 . 6. A disposable water cup for drug ultrasonic atomization respiration therapy according to claim 5, characterized in that: the drive power part comprises an isolation transformer, a rectifier circuit, a voltage regulator circuit, an oscillation circuit and a power A generator, the input end of the isolation transformer is connected with the AC power supply, and the output end of the isolation transformer, the rectifier circuit, the voltage stabilizer circuit, the oscillation circuit and the power generator are connected in sequence. 7 . The disposable water storage cup for drug ultrasonic atomization breathing therapy according to claim 6 , wherein the input end of the isolation transformer is connected to the AC power supply through a timer and a switch in sequence. 8 . 8 . The disposable water cup for drug ultrasonic atomization respiration therapy according to claim 7 , wherein the timer is controlled by a timer adjustment knob. 9 . 9 . The disposable water cup for drug ultrasonic atomization respiration therapy according to claim 6 , wherein the rectifier circuit is provided with an adjustable potentiometer. 10 . 10. A disposable water cup for drug ultrasonic atomization breathing therapy according to claim 9, characterized in that: the adjustable potentiometer is provided with an atomization amount adjustment knob for adjusting its resistance value .

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