WO2018113354A1 - 可调压缩式雾化器 - Google Patents

可调压缩式雾化器 Download PDF

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Publication number
WO2018113354A1
WO2018113354A1 PCT/CN2017/102402 CN2017102402W WO2018113354A1 WO 2018113354 A1 WO2018113354 A1 WO 2018113354A1 CN 2017102402 W CN2017102402 W CN 2017102402W WO 2018113354 A1 WO2018113354 A1 WO 2018113354A1
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intake valve
compressor
intake
air
air inlet
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PCT/CN2017/102402
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English (en)
French (fr)
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王克镇
杜文军
褚旭
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江苏鹿得医疗电子股份有限公司
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Publication of WO2018113354A1 publication Critical patent/WO2018113354A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/001—Particle size control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow

Definitions

  • the invention relates to an atomizer, in particular to an adjustable compression atomizer, belonging to the technical field of medical device equipment.
  • the main means of treatment for respiratory diseases such as asthma is to take treatment by taking or injecting drugs, especially in children, such as children taking injections and taking drugs.
  • the existing medical compression atomizer has a single function, can not adjust the atomization parameters for different diseases, the treatment effect is not ideal, the operation is inconvenient, and the adaptability is poor for different people.
  • Some adjustable atomizers have appeared in foreign markets, but most of these devices are complex in structure, high in cost, and inconvenient in practical use. Therefore, a new solution is urgently needed to solve the technical problem.
  • the present invention is directed to the technical problems existing in the prior art, and provides a compression atomizer with adjustable atomization parameters, which adjusts the atomization amount and atomization of the medicine according to the position of the respiratory tract where the patient suffers from the disease. Granules for optimal therapeutic results.
  • an adjustable compression atomizer characterized in that the atomizer comprises a casing, a compressor, an intake pipe, an air intake filter, an intake valve, and an air outlet pipe. , an atomizing cup, a power line, a switch, an indicator light, and a control circuit, wherein the atomizing cup is connected to an outlet port of the compressor through an air outlet tube, and the housing is provided with a heat dissipation hole, a power switch, an indicator light, and an atomizing cup holder
  • the air outlet pipe can send the compressed air outputted by the compressor into the atomization cup for atomization.
  • the intake filter is passed through the intake valve in series
  • the intake pipe is connected to the intake port of the compressor, and the power line is connected in series with the parallel circuit of the compressor and the indicator lamp, and the outer casing is used for structural connection between the components.
  • the air in the atmosphere passes through the air filter to filter out the impurities in the air, and then sends the pure air to the intake valve through the intake pipe.
  • the intake valve controls the flow of the intake air, and then sends the air to the compressor. After the air is compressed, the compressed air is sent to the atomizing cup by the air outlet pipe.
  • the main circuit of the power supply is connected to the power terminal of the compressor through the power line serial connection switch, and the indicator light is directly connected in parallel at the two ends of the power supply terminal of the compressor, and is compressed. The indicator light will be illuminated at the same time when the unit is powered.
  • the control circuit comprises a button, a single chip microcomputer and an intake valve driving module.
  • the intake valve control circuit inputs a control signal to the single chip by the button, and then the single chip sends the command signal to the intake valve driving module.
  • the gas valve driving module converts the command signal into a voltage signal for driving the intake valve coil, controls the air flow of the intake valve, and the single-chip microcomputer is simultaneously connected with the display to display the parameter information of the atomizer.
  • the single-chip computer calculates and stores the signal, and then sends the signal to the intake valve driving module, and the intake valve driving module converts the signal of the single-chip microcomputer into a set of pulse-width modulation signals of a fixed frequency or is a
  • the group DC voltage modulation signal is such that the intake valve is in a semi-conducting state of the continuous switching cycle, and the conduction rate of the intake valve is controlled by adjusting the duty ratio or amplitude of the output voltage signal of the intake valve control module to realize the intake pipe.
  • the intake valve is mainly composed of a spool and a control coil.
  • the display and the keys are disposed above the housing.
  • the intake port and the air outlet on the intake valve are connected in series on the air flow circuit of the intake pipe, and the intake valve and the compressor are integrated or separately installed.
  • the intake valve is set as a solenoid valve to achieve atomization parameter adjustment.
  • the present invention has the following advantages: 1) the overall design of the technical solution is ingenious and compact; 2) in the technical solution, the user can adjust the atomization amount of the compression atomizer by pressing the button according to requirements.
  • the atomized particle size is used to view specific parameters through the display; 3) the technical solution is practical and convenient, and flexible; 4) the technical solution has low cost and is convenient for large-scale popularization and application.
  • Figure 1 is a schematic exploded view of the overall structure of the present invention
  • Figure 2 is a schematic view of the gas path of the atomizer
  • Figure 3 is an electrical schematic diagram of the atomizer circuit
  • Intake filter 3, intake valve, 4, compressor, 5, outlet pipe, 6, atomizing cup, 7, power cord, 8, switch, 9, indicator light, 10, intake pipe, 11, the shell, 21, buttons, 22, single-chip, 23, intake valve drive module, 24, display.
  • an adjustable compression atomizer includes a casing 11, a compressor 4, an intake pipe 10, an air intake filter 1, and an intake valve 3.
  • the air outlet tube 5, the atomizing cup 6, the power source line 7, the switch 8, the indicator light 9 and the control circuit, the atomizing cup 6 is connected to the outlet port of the compressor 4 through the air outlet tube 10, and the outer casing 11 is provided with heat dissipation.
  • the hole, the power switch, the indicator light and the atomizing cup holder, the air supply pipe can send the compressed air outputted by the compressor into the atomizing cup for atomization, and the air inlet filter element is connected to the compression valve through the intake pipe and connected to the compression Intake port of the machine, after the power line is connected in series with the switch
  • the parallel circuit of the machine and the indicator light is connected in series, and the casing 11 is used for the structural connection between the components.
  • the air in the atmosphere passes through the air intake filter 1, filters out the impurities in the air, and then sends the pure air to the intake valve 3 through the intake pipe 10, and the intake valve 3 controls the flow rate of the intake air, and then sends the air to the compression.
  • the compressed air is sent to the atomizing cup 6 by the air outlet tube 5.
  • the main circuit of the power source is connected to the power supply terminal of the compressor 4 through the power line 7 and then connected to the power terminal of the compressor 4, and the indicator light 9 Directly connected in parallel across the power supply terminals of the compressor 4, the indicator light 9 is also illuminated when the compressor 4 is energized.
  • the technical scheme realizes the adjustment of the atomization parameter by controlling the intake valve by the electric signal: controlling the flow rate of the intake valve by means of circuit control, realizing the control of the pressure and flow of the compressed air in the atomizing cup, and finally adjusting the fog of the compressed atomizer The amount of the atomized particles.
  • Embodiment 2 Referring to FIG. 1, FIG. 2 and FIG. 3, as a modification of the present invention, the control circuit includes a button 21, a single chip microcomputer 22, and an intake valve drive module 23.
  • the intake valve control circuit is provided by the button 21 to the single chip microcomputer. 22 input control signal, and then the single-chip 22 inputs the command signal to the intake valve drive module 23, the intake valve drive module 23 converts the command signal into a voltage signal for driving the intake valve 3 coil, controls the intake valve gas flow, the single-chip microcomputer 22 is simultaneously connected to the display 24 to display the parameter information of the atomizer.
  • the single-chip computer calculates and stores the signal, and then sends the signal to the intake valve driving module, and the intake valve driving module converts the signal of the single-chip microcomputer into a set of pulse-width modulation signals of a fixed frequency or is a
  • the group DC voltage modulation signal is such that the intake valve is in a semi-conducting state of the continuous switching cycle, and the conduction rate of the intake valve is controlled by adjusting the duty ratio or amplitude of the output voltage signal of the intake valve control module to realize the intake pipe.
  • Embodiment 3 Referring to Figures 1, 2, and 3, as an improvement of the present invention,
  • the intake valve is mainly composed of a spool and a control coil, and the display and the button are disposed above the housing.
  • Embodiment 4 Referring to FIG. 1, FIG. 2 and FIG. 3, as an improvement of the present invention, the intake port and the air outlet on the intake valve are connected in series on the air flow circuit of the intake pipe, and the intake valve and the compressor are integrated in the production process. Together, or separately, the intake valve is configured as a solenoid valve to achieve atomization parameter adjustment.
  • an adjustable compression atomizer the specific implementation method of the atomization process is as follows: in the state where the power is turned on, an appropriate amount of liquid medicine is added into the atomization cup 6 through the button 21 and the display 24 select appropriate atomization parameters, turn on the main power switch, the compressor 4 starts to work, the liquid medicine in the atomization cup begins to atomize, after the atomization is finished, the main power switch is turned off, and then the power source is removed;
  • Atomization amount, atomization particle adjustment specific implementation method in the state of power-on, according to the diseased part of the respiratory tract, and the patient's comfort, by pressing the button to adjust the single-chip and the intake valve drive circuit to output different voltage signals
  • the flow rate of the intake valve is controlled.
  • the larger the flow rate of the intake valve the larger the atomization amount will be, and the atomized particles will become smaller.
  • the verification data of the technical scheme is as follows:
  • the present invention can also combine at least one of the technical features described in Embodiments 2, 3, and 4 with Embodiment 1 to form a new embodiment.

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Abstract

一种可调压缩式雾化器，包括外壳（11）、压缩机（4）、进气管（10）、进气滤芯（1）、进气阀（3）、出气管（5）、雾化杯（6）、电源线（7）、电源开关（8）、指示灯（9）以及控制电路，雾化杯（6）通过出气管（5）和压缩机（4）的出气端口连通，外壳（11）上设置有散热孔、电源开关（8）、指示灯（9）和雾化杯支架，出气管（5）能够将压缩机（4）输出的压缩空气送入到雾化杯（6）内进行雾化，进气滤芯（1）串联进气阀（3）后通过进气管（10）连接到压缩机（4）的进气端口，电源线（7）串接电源开关（8）后与压缩机（4）和指示灯（9）的并联电路进行串联，外壳（11）用于各组件之间的结构连接；通过电信号控制进气阀（3）实现雾化参数调整：通过电路控制的方式控制进气阀（3）的流量，实现雾化杯（6）内压缩空气压力和流量的控制，最终达到调整压缩式雾化器雾化量及雾化颗粒的大小。

Description

可调压缩式雾化器 技术领域
本发明涉及一种雾化器，具体涉及一种可调压缩式雾化器，属于医疗器械设备技术领域。
背景技术
哮喘等呼吸道的疾病目前治疗的主要手段是通过服用或注射药物进行治疗，尤其是儿童患者增多，比如孩子打针、吃药都很麻烦。目前现有的医用压缩式雾化器功能单一、不能针对不同的病症调整雾化参数、治疗效果不理想、操作不便、针对不同的人群，适应性较差。国外市场上也出现了一些可调节雾化器，但是这些设备大都结构复杂，成本较高，实用不方便，因此，迫切的需要一种新的方案解决该技术问题。
发明内容
本发明正是针对现有技术中存在的技术问题，提供一种雾化参数可调的压缩式雾化器，根据患者所患病症所处呼吸道的位置，调整药物的雾化量和雾化颗粒，达到最佳的治疗效果。
为了实现上述目的，本发明的技术方案如下，一种可调压缩式雾化器，其特征在于，所述雾化器包括外壳、压缩机、进气管、进气滤芯、进气阀、出气管、雾化杯、电源线、开关、指示灯以及控制电路，所述雾化杯通过出气管和压缩机出气端口连通，所述外壳上设置有散热孔、电源开关、指示灯和雾化杯支架，出气管能够将压缩机输出的压缩空气送入到雾化杯内进行雾化。所述进气滤芯串联进气阀后通过 进气管连接到压缩机的进气端口，电源线串接开关后与压缩机和指示灯的并联电路进行串联，外壳用于各组件之间的结构连接。大气中的空气通过进气滤芯，过滤掉空气中的杂质，再通过进气管将纯净的空气送给进气阀，进气阀对进气流量进行控制，再将空气送给压缩机，压缩机将空气进行压缩后由出气管将压缩空气送给雾化杯,电源主电路通过电源线串接开关后再接入压缩机的电源端子，指示灯直接并联在压缩机的电源端子两端，压缩机通电时指示灯同时会被点亮。
作为本发明的一种改进，所述控制电路包括按键、单片机以及进气阀驱动模块，进气阀控制电路由按键给单片机输入控制信号，再由单片机给进气阀驱动模块输入指令信号，进气阀驱动模块将指令信号转换成驱动进气阀线圈的电压信号，控制进气阀气路流量，单片机同时连接着显示器，显示雾化器的参数信息。通过按键给单片机输入信号，单片机将信号进行运算并存储，再将信号送给进气阀驱动模块，所述进气阀驱动模块将单片机的信号转换成一组固定频率的脉宽调制信号或者是一组直流电压调制信号，使进气阀处于连续的开关循环的半导通状态，通过调节进气阀控制模块输出电压信号的占空比或幅度来控制进气阀的导通率，实现进气管路及出气管路流量的控制，
作为本发明的一种改进，所述进气阀主要由阀芯和控制线圈组成。
作为本发明的一种改进，所述显示器和按键设置在外壳上方。
作为本发明的一种改进，进气阀上的进气口和出气口串联在进气管气流回路上，进气阀和压缩机集成制作在一起，或者单独安装，所 述进气阀设置为电磁阀，实现雾化参数调整。
相对于现有技术，本发明具有如下优点，1)该技术方案整体设计巧妙、结构紧凑；2)该技术方案中用户更可以根据需求，通过按键调整压缩式雾化器的雾化量大小及雾化颗粒大小，通过显示器查看具体的参数；3)该技术方案中实用方便，灵活；4)该技术方案成本较低，便于大规模的推广应用。
附图说明
图1为本发明整体结构分解示意图；
图2为雾化器气路示意图；
图3为雾化器电路电气原理图；
图中：1、进气滤芯，3、进气阀，4、压缩机，5、出气管，6、雾化杯，7、电源线，8、开关，9、指示灯，10、进气管，11、外壳，21、按键，22、单片机，23、进气阀驱动模块，24、显示器。
具体实施方式
为了加深对本发明的理解，下面结合附图对本实施例做详细的说明。
实施例1：参见图1、图2、图3，一种可调压缩式雾化器，所述雾化器包括外壳11、压缩机4、进气管10、进气滤芯1、进气阀3、出气管5、雾化杯6、电源线7、开关8、指示灯9以及控制电路，所述雾化杯6通过出气管10和压缩机4出气端口连通，所述外壳11上设置有散热孔、电源开关、指示灯和雾化杯支架，送气管能够将压缩机输出的压缩空气送入到雾化杯内进行雾化，所述进气滤芯串联进气阀后通过进气管连接到压缩机的进气端口，电源线串接开关后与压缩 机和指示灯的并联电路进行串联，外壳11用于各组件之间的结构连接。大气中的空气通过进气滤芯1，过滤掉空气中的杂质，再通过进气管10将纯净的空气送给进气阀3，进气阀3对进气流量进行控制，再将空气送给压缩机4，压缩机4将空气进行压缩后由出气管5将压缩空气送给雾化杯6,电源主电路通过电源线7串接开关8后再接入压缩机4的电源端子，指示灯9直接并联在压缩机4的电源端子两端，压缩机4通电时指示灯9同时会被点亮。该技术方案通过电信号控制进气阀实现雾化参数调整：通过电路控制的方式控制进气阀的流量，实现雾化杯内压缩空气压力和流量的控制，最终达到调整压缩式雾化器雾化量及雾化颗粒的大小。
实施例2：参见图1、图2、图3，作为本发明的一种改进，所述控制电路包括按键21、单片机22以及进气阀驱动模块23，进气阀控制电路由按键21给单片机22输入控制信号，再由单片机22给进气阀驱动模块23输入指令信号，进气阀驱动模块23将指令信号转换成驱动进气阀3线圈的电压信号，控制进气阀气路流量，单片机22同时连接着显示器24，显示雾化器的参数信息。通过按键给单片机输入信号，单片机将信号进行运算并存储，再将信号送给进气阀驱动模块，所述进气阀驱动模块将单片机的信号转换成一组固定频率的脉宽调制信号或者是一组直流电压调制信号，使进气阀处于连续的开关循环的半导通状态，通过调节进气阀控制模块输出电压信号的占空比或幅度来控制进气阀的导通率，实现进气管路及出气管路流量的控制，
实施例3：参见图1、图2、图3，作为本发明的一种改进，所述 进气阀主要由阀芯和控制线圈组成，所述显示器和按键设置在外壳上方。
实施例4：参见图1、图2、图3，作为本发明的一种改进，进气阀上的进气口和出气口串联在进气管气流回路上，进气阀和压缩机集成制作在一起，或者单独安装，所述进气阀设置为电磁阀，实现雾化参数调整。
工作原理：参见图1-图3，一种可调压缩式雾化器，雾化过程具体实施方法如下：在电源接通的状态下，将适量的药液加入雾化杯6内，通过按键21和显示器24选择合适的雾化参数，打开主电源开关，压缩机4开始工作，雾化杯中的药液开始雾化，雾化结束后先关闭主电源开关，再移除电源；
雾化量、雾化颗粒调整具体实施方法：在电源接通的状态下，根据所患呼吸道的病症部位，及患者的舒适度，通过按键调整单片机和进气阀驱动电路输出不同的电压信号来控制进气阀的流量，进气阀流量越大，雾化量会越大，雾化颗粒会变小，该技术方案验证数据如下表：
进气阀档位/雾化参数验证数据
Figure PCTCN2017102402-appb-000001
本发明还可以将实施例2、3、4所述技术特征中的至少一个与实施例1组合形成新的实施方式。
需要说明的是上述实施例，并非用来限定本发明的保护范围，在上述技术方案的基础上所作出的等同变换或替代均落入本发明权利要求所保护的范围。

Claims (6)

  1. 一种可调压缩式雾化器，其特征在于，所述雾化器包括外壳、压缩机、进气管、进气滤芯、进气阀、出气管、雾化杯、电源线、开关、指示灯以及控制电路，所述雾化杯通过出气管和压缩机出气端口连通，所述外壳上设置有散热孔、电源开关、指示灯和雾化杯支架，送气管能够将压缩机输出的压缩空气送入到雾化杯内进行雾化，所述进气滤芯串联进气阀后通过进气管连接到压缩机的进气端口，电源线串接开关后与压缩机和指示灯的并联电路进行串联，外壳用于各组件之间的结构连接。
  2. 根据权利要求1所述的可调压缩式雾化器，其特征在于，所述控制电路包括按键、单片机以及进气阀驱动模块，进气阀控制电路由按键给单片机输入控制信号，再由单片机给进气阀驱动模块输入指令信号，进气阀驱动模块将指令信号转换成驱动进气阀线圈的电压信号，控制进气阀气路流量，单片机同时连接着显示器，显示雾化器的参数信息。
  3. 根据权利要求2所述的可调压缩式雾化器，其特征在于，所述进气阀主要由阀芯和控制线圈组成。
  4. 根据权利要求3所述的可调压缩式雾化器，其特征在于，所述显示器和按键设置在外壳上方。
  5. 根据权利要求3或4所述的可调压缩式雾化器，其特征在于，进气阀上的进气口和出气口串联在进气管气流回路上，进气阀和压缩机集成制作在一起，或者单独安装。
  6. 根据权利要求5所述的可调压缩式雾化器，其特征在于，所述进气阀设置为电磁阀。
PCT/CN2017/102402 2016-12-23 2017-09-20 可调压缩式雾化器 WO2018113354A1 (zh)

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