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Device capable of providing mixed gases with different temperatures, different oxygen concentrations and different ultrasound atomization levels

A technology of ultrasonic atomization and mixed gas, applied in nebulizers and respirators for treatment, etc., can solve problems such as hypoxemia and bronchospasm, time cannot be preset, and aggravate hypercapnia in COPD patients , to avoid hypoxemia and promote the effect of clearing

Inactive Publication Date: 2013-01-02
THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The airway humidification effect of ultrasonic atomization is obvious, which is helpful for the removal of airway secretions, but it does not have oxygen supply, and the temperature of the atomized liquid is significantly lower than that of the respiratory tract, which can easily cause adverse reactions such as hypoxemia and bronchospasm ; Oxygen-driven nebulizer is light and easy to use and can meet the patient's oxygen demand, but has no obvious effect on clearing airway secretions, and high flow of oxygen may cause or aggravate hypercapnia in COPD patients; air compressed nebulizer The cost is high, the time cannot be pre-set, and the atomization amount cannot be adjusted by itself
Therefore, the three atomization methods currently used all have deficiencies.

Method used

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  • Device capable of providing mixed gases with different temperatures, different oxygen concentrations and different ultrasound atomization levels

Examples

Experimental program
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Embodiment Construction

[0008] exist picture , the heater (1) heats the water in the nebulizer tank (4) according to a preset temperature, and the latter transfers the temperature to the liquid in the medicine bowl (2). The ultrasonic atomization transducing sheet (3) atomizes the liquid in the medicine bowl (2) into atomized gas (5). Oxygen (4) is supplied externally, adjusted to a suitable oxygen concentration through the oxygen flow meter switch (10), and forms a mixed gas (8) with the atomized gas (5) generated by ultrasonic atomization, and the temperature sensor at the output port (9 ) monitor the temperature of the mixed gas (8), and regulate the work of the heater (1) through the temperature regulation system.

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Abstract

The invention provides a device capable of providing mixed gases with different temperatures, different oxygen concentrations and different ultrasound atomization levels. Ultrasound atomization is used for relieving spasm and asthma and wetting and cleaning airways, and side effects of difficult breathing and the like are easily caused by no oxygen supply and low atomization gas temperatures. The device is characterized in that a heater heats an atomization liquid and automatically adjusts heating degrees according to target temperatures, the heated liquid is converted into an atomization gas through an ultrasonic wave atomization energy converter, the atomization gas is combined with oxygen in a certain concentration to form the mixed gases to help patients to wet the airways and dilute and clean airway secreta, a temperature sensor is arranged at the position of an atomization gas outlet, and monitored temperatures are used for feeding back work of the adjusting heater. Accordingly, the atomization gas generated by the device has proper temperatures and oxygen concentrations, and the side effects of difficult breathing aggravation and the like during atomization are avoided. A temperature control atomization oxygen therapy instrument diagram is attached for explanation.

Description

technical field [0001] This patent relates to a device capable of providing mixed gases with different temperatures, different oxygen concentrations and different levels of ultrasonic atomization. Background technique [0002] Atomization inhalation therapy is a treatment method for respiratory diseases. Its functions are as follows: ① the drug is directly applied to the respiratory system through atomization; ② through atomization, airway secretions can be diluted, which is beneficial to the removal of airway secretions . At present, the main atomization methods are ultrasonic atomization, oxygen-driven atomization, and compressed air atomization. The airway humidification effect of ultrasonic atomization is obvious, which is helpful for the removal of airway secretions, but it does not have oxygen supply, and the temperature of the atomized liquid is significantly lower than that of the respiratory tract, which can easily cause adverse reactions such as hypoxemia and bron...

Claims

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Application Information

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IPC IPC(8): A61M11/00A61M16/12
Inventor 郑则广罗俏玲陈荣昌钟南山
Owner THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
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