CN106964034B

CN106964034B - Atomizer with adjustable atomization particle size

Info

Publication number: CN106964034B
Application number: CN201710248668.1A
Authority: CN
Inventors: 贾振宁
Original assignee: Suzhou Fog Union Medical Technology Co Ltd
Current assignee: Suzhou Fog Union Medical Technology Co Ltd
Priority date: 2017-04-17
Filing date: 2017-04-17
Publication date: 2020-02-07
Anticipated expiration: 2037-04-17
Also published as: CN106964034A

Abstract

The invention discloses an atomizer with adjustable atomization particle size, which comprises a host and an atomization cup assembly, wherein an air pump and a PLC (programmable logic controller) are arranged in the host, the atomization cup assembly comprises an atomization cup, an air inlet is formed in the bottom of the atomization cup, an air outlet is formed in the upper part of the atomization cup, the air inlet is connected with the air pump through an air inlet pipe, and the air outlet is connected with a breathing mask through a connecting pipe. Be equipped with flow control valve in the intake pipe, flow control valve is connected with the PLC controller, and the honeycomb duct is connected on the top of air inlet, and the top of honeycomb duct is conical, still is equipped with the atomizing core of frustum shape in the atomizing cup, and the honeycomb duct stretches into the atomizing core, and the top of atomizing core is equipped with atomizing structure. The invention can adjust different atomization particle sizes for different patients, and has convenient operation and strong adaptability.

Description

Atomizer with adjustable atomization particle size

Technical Field

The invention relates to an atomizer, in particular to an atomizer with adjustable atomization particle size.

Background

The aerosol inhalation therapy is an important and effective treatment method in the treatment method of respiratory system diseases, and the aerosol inhalation therapy utilizes the principle of gas jet flow, and the medicine solution is passed through the atomizer and other atomization devices, and is changed into fine aerosol particles by means of water drop impact, and the fine aerosol particles are suspended in the gas, and can be naturally breathed by patient, and can be fed into respiratory tract and lung by means of mouth-nose inhalation and deposited so as to attain the goal of moistening respiratory tract or curing medicine. However, the existing medical atomizer has single function, can not adjust atomization parameters according to different diseases, and has the disadvantages of unsatisfactory treatment effect, inconvenient operation and poor adaptability.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an atomizer with adjustable atomization particle size.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an atomizing particle diameter adjustable atomizer, includes host computer and atomizing cup subassembly, be equipped with air pump and PLC controller in the host computer, atomizing cup subassembly includes the atomizing cup, the bottom of atomizing cup is equipped with the air inlet, and upper portion is equipped with the gas outlet, the air inlet passes through the intake pipe and is connected with the air pump, the gas outlet passes through the connecting pipe and connects respirator. The air inlet pipe is provided with a flow control valve, the flow control valve is connected with the PLC, the top end of the air inlet is connected with a flow guide pipe, the top end of the flow guide pipe is conical, the atomizing cup is internally provided with a frustum-shaped atomizing core, the flow guide pipe extends into the atomizing core, the top of the atomizing core is provided with an atomizing structure, the atomizing structure comprises two fixed atomizing sheets, the two fixed atomizing sheets are respectively provided with a plurality of through holes and correspond to each other, each through hole is provided with an annular micro air bag, the micro air bags are positioned between the two atomizing sheets, the adjacent micro air bags are communicated through a communication pipe, all the micro air bags are communicated with each other, one of the micro air bags is communicated with the air inlet pipe through an air inlet branch pipe, one of the micro air bags is connected with an air discharge pipe, the air inlet branch pipe is provided with an air inlet control, and the air inlet control valve and the air discharge control valve are both connected with the PLC.

Preferably, an air inlet check valve is arranged on the air outlet.

Preferably, the breathing mask is provided with an expiration pipe, and the expiration pipe is provided with an expiration one-way valve.

Preferably, a filtering membrane is further arranged in the expiration pipe, and the filtering membrane is positioned on the inner side of the expiration one-way valve.

Preferably, pressure sensors are arranged in the air inlet branch pipe and the air outlet pipe and connected with the PLC.

Preferably, the air outlet is also provided with a switch.

Preferably, a liquid level detector is further arranged in the atomizing cup and connected with the PLC, and the switch is connected with the PLC through a switch control circuit.

Preferably, the PLC controller is further connected to an alarm device.

Preferably, the alarm device is an indicator light and/or a buzzer.

The invention has the beneficial effects that:

according to the invention, the annular micro air bag is arranged between the two fixed atomizing sheets, the size of the aperture can be adjusted by inflating and deflating the micro air bag, so that the particle size of atomized particles is adjusted, the micro air bag is used for air intake through the air intake branch pipe and deflation through the air deflation pipe, the air intake branch pipe and the air deflation pipe are respectively provided with the control valve and the pressure sensor, and the inflation quantity of the micro air bag can be accurately controlled through the PLC, so that the aperture of the atomizing structure is accurately controlled, and the adjustment of the drug atomizing particle size is realized. The breathing mask is provided with the expiration pipe, when the breathing mask is used, gas exhaled by a user is exhausted through the expiration pipe, the atomized gas flow cannot be affected, the one-way valve on the expiration pipe can effectively prevent external air from entering, the inner side of the one-way valve is also provided with the filtering membrane, and the medicine is prevented from being exhausted from the expiration pipe to cause waste. The invention can adjust different atomization particle sizes for different patients, and has convenient operation and strong adaptability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the atomizing structure.

List of reference numerals:

1-a host; 2-atomizing cup assembly; 3-a PLC controller; 4-atomizing cup; 5-an air inlet; 6-air outlet; 7-an air inlet pipe; 8-a flow control valve; 9-a flow guide pipe; 10-an atomizing core; 11-an atomizing structure; 12-fixing the atomizing sheet; 13-a micro-balloon; 14-communicating tube; 15-an intake manifold; 16-a gas release pipe; 17-an intake control valve; 18-a bleed control valve; 19-a connecting tube; 20-a breathing mask; 21-air inlet one-way valve; 22-an expiratory tube; 23-expiratory check valve; 24-a filtration membrane; 25-a switch; 26-liquid level detector.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 and 2, an atomizer with adjustable atomization particle size comprises a host 1 and an atomization cup assembly 2, wherein an air pump and a PLC controller 3 are arranged in the host 1, the atomization cup assembly 2 comprises an atomization cup 4, an air inlet 5 is arranged at the bottom of the atomization cup 4, an air outlet 6 is arranged at the upper part of the atomization cup assembly, the air inlet 5 is connected with the air pump through an air inlet pipe 7, and the air outlet 6 is connected with a breathing mask 20 through a connecting pipe 19. The air inlet pipe 7 is provided with a flow control valve 8, the flow control valve 8 is connected with the PLC 3, the top end of the air inlet 5 is connected with a flow guide pipe 9, the top end of the flow guide pipe 9 is conical, an atomizing core 10 in the shape of a frustum is also arranged in the atomizing cup 4, the flow guide pipe 9 extends into the atomizing core 10, the top of the atomizing core 10 is provided with an atomizing structure 11, the atomizing structure 11 comprises two fixed atomizing sheets 12, a plurality of through holes are respectively arranged on the two fixed atomizing sheets 12 and correspond to each other, each through hole is provided with an annular micro air bag 13, the micro air bags 13 are positioned between the two atomizing sheets, the adjacent micro air bags 13 are communicated through a communication pipe 14, so that all the micro air bags 13 are communicated with each other, one of the micro air bags 13 is communicated with the air inlet pipe 7 through an air inlet branch pipe 15, one of the micro air bags 13, the air release pipe 16 is provided with an air release control valve 18, and the air inlet control valve 17 and the air release control valve 18 are both connected with the PLC 3. Pressure sensors are arranged in the air inlet branch pipe 15 and the air discharging pipe 16. The pressure sensor is connected with the PLC 3. Miniature gasbag 13 admits air through air intake branch 15, deflates through gas release pipe 16, all is equipped with control valve and pressure sensor on air intake branch 15 and the gas release pipe 16, the inflation volume of control miniature gasbag 13 that can be accurate through PLC controller 3 to the aperture of accurate control atomizing structure 11 realizes the regulation to medicine atomizing particle diameter.

An air inlet one-way valve 21 is arranged on the air outlet 6. The breathing mask 20 is provided with an expiration pipe 22, and the expiration pipe 22 is provided with an expiration one-way valve 23. A filtering membrane 24 is also arranged in the expiration pipe 22, and the filtering membrane 24 is positioned at the inner side of the expiration one-way valve 23. The filter membrane 24 is made of a material that is air permeable but water impermeable (e.g., PTFE membrane). When the air purifier is used, air exhaled by a user is exhausted through the exhalation tube 22, the atomized air flow cannot be affected, the one-way valve on the exhalation tube 22 can effectively prevent outside air from entering, the filtering membrane 24 is further arranged on the inner side of the one-way valve, and waste caused by the fact that medicines are exhausted from the exhalation tube 22 is avoided.

The air outlet 6 is also provided with a switch 25. Still be equipped with liquid level detector 26 in the atomizing cup 4, liquid level detector links to each other with PLC controller 3, and switch 25 passes through switch 25 control circuit and links to each other with PLC controller 3. The PLC controller 3 is also connected to an alarm device. The alarm device is an indicator light and/or a buzzer. The liquid level detector 26 can monitor the amount of the liquid medicine in the atomizing cup 4 at any time, when the amount of the liquid medicine is too small, the liquid level detector transmits a signal to the PLC controller 3, the PLC controller 3 controls the switch 25 of the air outlet 6 to be closed, the air pump to stop working is controlled, and meanwhile, the alarm device gives an alarm to remind a user of adding the medicine.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. An atomizer with adjustable atomizing particle size is characterized by comprising a host and an atomizing cup assembly, wherein an air pump and a PLC (programmable logic controller) are arranged in the host, the atomizing cup assembly comprises an atomizing cup, an air inlet is arranged at the bottom of the atomizing cup, an air outlet is arranged at the upper part of the atomizing cup, the air inlet is connected with the air pump through an air inlet pipe, the air outlet is connected with a breathing mask through a connecting pipe, a flow control valve is arranged on the air inlet pipe and connected with the PLC, a flow guide pipe is connected at the top end of the air inlet, the top end of the flow guide pipe is conical, a frustum-shaped atomizing core is further arranged in the atomizing cup, the flow guide pipe extends into the atomizing core, an atomizing structure is arranged at the top part of the atomizing core and comprises two fixed atomizing sheets, a plurality of through holes are respectively arranged on the two fixed, each through hole is provided with an annular micro air bag, the micro air bags are located between the two atomizing sheets, the adjacent micro air bags are communicated through a communicating pipe, all the micro air bags are communicated with each other, one micro air bag is communicated with the air inlet pipe through an air inlet branch pipe, the other micro air bag is connected with an air outlet pipe, the air inlet branch pipe is provided with an air inlet control valve, the air outlet pipe is provided with an air outlet control valve, and the air inlet control valve and the air outlet control valve are both connected with the PLC.

2. The atomizer of claim 1, wherein an air inlet check valve is disposed on the air outlet.

3. The nebulizer of claim 1 or 2, wherein the breathing mask is provided with an exhalation tube, and the exhalation tube is provided with an exhalation one-way valve.

4. The nebulizer of claim 3, wherein a filter membrane is further arranged in the expiration tube, and the filter membrane is positioned inside the expiration check valve.

5. The atomizer of claim 1, wherein pressure sensors are disposed in the inlet manifold and the outlet manifold, and the pressure sensors are connected to a PLC controller.

6. The atomizer of claim 1, wherein the air outlet is further provided with a switch.

7. The atomizer of claim 6, wherein a liquid level detector is further disposed in the atomizing cup, the liquid level detector is connected to a PLC controller, and the switch is connected to the PLC controller via a switch control circuit.

8. The atomizer of claim 7, wherein the PLC is further connected to an alarm device.

9. The nebulizer of claim 8, wherein the alarm device is an indicator light and/or a buzzer.