技术领域Technical field
本发明涉及雾化器技术领域,尤其是涉及一种吸入式经肺给药的雾化装置。The present invention relates to the technical field of atomizers, and in particular, to an inhalation-type atomization device for transpulmonary drug delivery.
背景技术Background technique
在如今空气污染日益严重的情况下,加上四季更替不定时,以及昼夜温差变化大,导致人们感染呼吸道疾病的概率大大增加。传统的治疗呼吸道疾病的方法,一般都是通过打针吃药治疗,但是这种方法治疗周期长,见效时间慢,故而无法满足人们快速治愈呼吸道疾病的需求。但随着雾化器的出现,药物通过雾化,达到能吸入肺的颗粒大小要求,进而通过吸入式经肺给药来进行给药的治疗模式已被广泛应用,这一重大改变得益于雾化器的出现。With today's increasingly serious air pollution, coupled with the irregular change of seasons and the large temperature difference between day and night, the probability of people contracting respiratory diseases has greatly increased. The traditional method of treating respiratory diseases is generally through injections and medication. However, this method has a long treatment cycle and slow effect time, so it cannot meet people's needs for rapid cure of respiratory diseases. However, with the emergence of nebulizers, drugs are atomized to meet the particle size requirements that can be inhaled into the lungs, and then the treatment mode of drug delivery through inhaled transpulmonary administration has been widely used. This major change has benefited from The advent of atomizers.
医用雾化器一般都主要用于治疗呼吸道疾病的,例如新型冠状病毒感染引发的肺炎也是一种呼吸道疾病,专家通过分析发现其主要是通过呼吸道进入人体而使人患病,现有的新冠疫苗大都是通过肌肉注射来达到免疫的目的,故而急需一种更直接更有效的治疗模式。Medical atomizers are generally used to treat respiratory diseases. For example, pneumonia caused by new coronavirus infection is also a respiratory disease. Experts have found through analysis that it mainly enters the human body through the respiratory tract and makes people sick. The existing new coronavirus vaccine Most of them achieve the purpose of immunity through intramuscular injection, so there is an urgent need for a more direct and effective treatment mode.
目前,常用的医用雾化器是将药物雾化,再通过导管打入瓶子,让人们吸入,达到治疗的目的。但是,此种方式由于瓶子的材质问题,不能挤压完全,那么其中雾化的药物不能被完全利用,造成浪费,且吸入式时雾化颗粒很小,人们一般没感觉,因此无法确定自己是否已吸入药物,且雾化过程中不能根据瓶体观察雾化颗粒是否充满瓶体,当瓶体内雾化颗粒的量较少时,极易出现未吸到雾化颗粒的情况。At present, the commonly used medical atomizer is to atomize the medicine, and then put it into the bottle through the catheter, so that people can inhale it to achieve the purpose of treatment. However, due to the material problem of the bottle, this method cannot be squeezed completely, so the atomized medicine cannot be fully utilized, resulting in waste. In addition, the atomized particles are very small in the inhalation type, and people generally do not feel it, so they cannot be sure whether they are The drug has been inhaled, and during the atomization process, it is not possible to observe whether the atomized particles are filled with the bottle. When the amount of atomized particles in the bottle is small, it is easy to fail to inhale the atomized particles.
发明内容Contents of the invention
本发明的目的在于提供一种吸入式经肺给药的雾化装置,该装置能够解决在使用雾化瓶时由于雾化时间短或雾化不充分导致瓶内雾化颗粒较少,使用者易出现未吸到雾化颗粒的情况的问题。The object of the present invention is to provide an atomization device for inhalation transpulmonary drug delivery, which can solve the problem of less atomized particles in the bottle due to short atomization time or insufficient atomization when using an atomization bottle. It is easy to have the problem of not inhaling aerosolized particles.
本发明提供一种吸入式经肺给药的雾化装置,包括:底座、雾化瓶及雾化片,所述底座上开设有储液槽,所述储液槽内盛装有液体介质,所述雾化瓶的底部设于所述储液槽内,且所述雾化瓶的底部浸入液体介质内,所述雾化瓶内盛装有待雾化药液,所述雾化瓶的顶部设有可充气的气球,所述气球的进气口由所述雾化瓶的瓶口伸出,所述气球通过电动充气泵进行充气;所述雾化片设置于所述储液槽的底部,所述雾化片与外部电源相连接,能够在通电后进行高频振动,并通过液体介质传递到所述雾化瓶使其振动,使雾化瓶内部分待雾化药液进行第一阶段雾化,待雾化颗粒充满所述气球底部以下的所述雾化瓶内部空间,并达到合格浓度后,通过对所述气球逐渐放气,使所述气球提升离开所述雾化瓶,进而使所述雾化瓶内待雾化药液进行第二阶段雾化,形成雾化颗粒充满所述雾化瓶。The invention provides an atomization device for inhalation transpulmonary drug administration, which includes: a base, an atomization bottle and an atomization tablet. A liquid storage tank is provided on the base, and a liquid medium is contained in the liquid storage tank. The bottom of the atomization bottle is located in the liquid storage tank, and the bottom of the atomization bottle is immersed in the liquid medium. The atomization bottle contains the medicinal liquid to be atomized, and the top of the atomization bottle is provided with An inflatable balloon, the air inlet of the balloon protrudes from the mouth of the atomizing bottle, and the balloon is inflated by an electric air pump; the atomizing piece is arranged at the bottom of the liquid storage tank, so The atomizing piece is connected to an external power supply and can vibrate at high frequency after being powered on, and is transmitted to the atomizing bottle through the liquid medium to cause it to vibrate, so that the atomized medicinal liquid inside the atomizing bottle undergoes the first stage of atomization. After the atomized particles fill the internal space of the atomizing bottle below the bottom of the balloon and reach a qualified concentration, the balloon is gradually deflated to lift the balloon away from the atomizing bottle, and then the The medicinal liquid to be atomized in the atomization bottle undergoes second-stage atomization to form atomized particles that fill the atomization bottle.
优选地,所述雾化片包括金属基底和压电陶瓷片,所述金属基底的上表面与所述液体介质相接触,所述压电陶瓷片与所述金属基底的下表面相粘接,所述压电陶瓷片的导电部与外部电源相连接,能够在通电后进行高频振动。Preferably, the atomization sheet includes a metal base and a piezoelectric ceramic sheet, the upper surface of the metal base is in contact with the liquid medium, and the piezoelectric ceramic sheet is bonded to the lower surface of the metal base, The conductive part of the piezoelectric ceramic sheet is connected to an external power source and can vibrate at high frequency after being energized.
优选地,还包括MCU,所述MCU包括控制按键和充气泵控制模块,所述控制按键用于输入充气指令,所述MCU发送充气指令给所述充气泵控制模块,所述充气泵控制模块用于控制所述电动充气泵对所述气球进行充气。Preferably, it also includes an MCU. The MCU includes control buttons and an air pump control module. The control buttons are used to input inflation instructions. The MCU sends inflation instructions to the air pump control module. The air pump control module uses Control the electric air pump to inflate the balloon.
优选地,还包括阀门机构和升降机构,所述阀门机构与所述气球的进气口配合安装,用于控制所述气球的进气口的开闭,所述升降机构与所述阀门机构相连接,用于带动所述阀门机构和所述气球一体运动,从而伸入所述雾化瓶内和由所述雾化瓶内取出,所述阀门机构和所述升降机构均与所述MCU相接,通过所述MCU控制其动作,在第一阶段雾化前,由所述升降机构带动所述气球进入所述雾化瓶内,所述阀门机构处于打开状态,由所述电动充气泵对气球进行充气,开始第一阶段雾化,使雾化颗粒充满所述气球底部以下的所述雾化瓶内部空间,并达到合格浓度,充气完毕后,所述阀门机构处于闭合状态;第二阶段雾化开始前,所述阀门机构切换到打开状态;第二阶段雾化过程中,所述升降机构动作,使所述气球在排气过程中逐步提升,并由所述阀门机构排气后由所述雾化瓶内取出,使所述雾化瓶内的待雾化药液继续雾化,最终充满所述雾化瓶。Preferably, it also includes a valve mechanism and a lifting mechanism. The valve mechanism is installed in conjunction with the air inlet of the balloon and is used to control the opening and closing of the air inlet of the balloon. The lifting mechanism is connected to the valve mechanism. The connection is used to drive the valve mechanism and the balloon to move as one, so as to extend into and take out the atomization bottle. The valve mechanism and the lifting mechanism are both connected to the MCU. Then, its action is controlled by the MCU. Before the first stage of atomization, the lifting mechanism drives the balloon into the atomization bottle, the valve mechanism is in an open state, and the electric air pump controls the The balloon is inflated to start the first stage of atomization, so that the atomized particles fill the internal space of the atomization bottle below the bottom of the balloon and reach a qualified concentration. After the inflation is completed, the valve mechanism is in a closed state; the second stage Before atomization starts, the valve mechanism is switched to the open state; during the second stage of atomization, the lifting mechanism acts to gradually lift the balloon during the exhaust process, and is exhausted by the valve mechanism. Take it out of the atomization bottle, so that the medicinal liquid to be atomized in the atomization bottle continues to atomize, and finally fills the atomization bottle.
优选地,所述升降机构包括上限位开关和下限位开关,所述下限位开关用于限定所述气球伸入所述雾化瓶内并开始充气的位置高度,所述上限位开关用于限定所述气球由所述雾化瓶内取出处的位置高度。Preferably, the lifting mechanism includes an upper limit switch and a lower limit switch. The lower limit switch is used to limit the height at which the balloon extends into the atomizer bottle and starts inflating. The upper limit switch is used to limit the height at which the balloon extends into the atomizer bottle and starts to inflate. The height of the position where the balloon is taken out of the atomizer bottle.
优选地,所述阀门机构的打开和闭合通过所述MCU进行控制,所述升降机构的升降方向和速度通过所述MCU进行控制,且所述升降机构的下降速度大于其上升速度。Preferably, the opening and closing of the valve mechanism are controlled by the MCU, the lifting direction and speed of the lifting mechanism are controlled by the MCU, and the descending speed of the lifting mechanism is greater than its rising speed.
优选地,所述阀门机构为三通阀,所述三通阀的三个接口分别与所述气球的进气口、所述电动充气泵以及外部环境相连通。Preferably, the valve mechanism is a three-way valve, and the three interfaces of the three-way valve are respectively connected to the air inlet of the balloon, the electric air pump and the external environment.
优选地,所述三通阀为三通电磁阀或三通电动阀。Preferably, the three-way valve is a three-way solenoid valve or a three-way electric valve.
优选地,所述雾化瓶采用柔性瓶体,所述雾化瓶的侧面与所述底座间设有相适配的凸起和凹槽,所述凸起和所述凹槽配合用于使所述雾化瓶的轴线与所述底座的轴线保持平行,所述雾化瓶的瓶口为口吸式瓶口。Preferably, the atomization bottle adopts a flexible bottle body, and matching protrusions and grooves are provided between the sides of the atomization bottle and the base, and the protrusions and the grooves are used to cooperate with each other. The axis of the atomizer bottle is parallel to the axis of the base, and the mouth of the atomizer bottle is a mouth-suction bottle mouth.
优选地,所述液体介质为纯净水和医用酒精中的任意一种。Preferably, the liquid medium is either purified water or medical alcohol.
本发明的技术方案通过在底座上开设储液槽,储液槽内盛装有液体介质,雾化片安装在储液槽的底部,雾化瓶漂浮在液体介质的顶部,雾化片在与外部电源相接后进行高频振动,高频振动可通过液体介质传递到雾化瓶,使雾化瓶内的待雾化药液雾化,形成雾化颗粒,雾化瓶的顶部瓶口处设置有气球,在雾化前使气球内充满空气堵住瓶口,使药液进行第一阶段雾化,待雾化颗粒充满气球底部以下的雾化瓶内空间,并达到能满足使用要求的合格浓度后,使气球逐渐排气,且气球逐渐从雾化瓶内取出,是雾化瓶的容积增大,雾化瓶内待雾化药液进行第二阶段雾化,使雾化颗粒充满雾化瓶,并达到能满足使用效果的浓度,从而使使用者口部吸取雾化颗粒时,可以轻松吸取到雾化颗粒,使用更加方便,且能避免出现未吸到雾化颗粒药液的情况。The technical solution of the present invention is to set up a liquid storage tank on the base. The liquid storage tank is filled with liquid medium. The atomizing sheet is installed at the bottom of the liquid storage tank. The atomizing bottle floats on the top of the liquid medium. The atomizing sheet is in contact with the outside. After the power supply is connected, high-frequency vibration is performed. The high-frequency vibration can be transmitted to the atomization bottle through the liquid medium, so that the liquid to be atomized in the atomization bottle is atomized to form atomized particles. The top bottle mouth of the atomizing bottle is set There is a balloon. Before atomization, fill the balloon with air and block the mouth of the bottle, so that the liquid medicine can undergo the first stage of atomization. After the atomized particles fill the space in the atomization bottle below the bottom of the balloon, and reach the level that can meet the usage requirements. After concentration, the balloon is gradually exhausted, and the balloon is gradually taken out of the atomizing bottle, which increases the volume of the atomizing bottle. The atomized liquid in the atomizing bottle undergoes the second stage of atomization, so that the atomized particles are filled with mist. bottle, and reach a concentration that can meet the use effect, so that when the user inhales the atomized particles through the mouth, he can easily absorb the atomized particles, which is more convenient to use and can avoid the situation of not inhaling the atomized particles. .
附图说明Description of the drawings
为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly explain the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description The drawings illustrate some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.
图1为本发明雾化装置气球充满状态的主视示意图;Figure 1 is a schematic front view of the balloon of the atomization device of the present invention in a full state;
图2为本发明中雾化瓶的结构示意图;Figure 2 is a schematic structural diagram of the atomizer bottle in the present invention;
图3为本发明中底座剖切后的结构示意图;Figure 3 is a schematic structural diagram of the base after sectioning in the present invention;
图4为本发明中MCU与气球充放气和移动部件的电气原理图;Figure 4 is an electrical schematic diagram of the MCU and balloon inflation and moving parts in the present invention;
图5为本发明中控制气球充放气和移动部件具体连接原理图。Figure 5 is a specific connection principle diagram of the components for controlling the inflation, deflation and movement of the balloon in the present invention.
附图标记说明:Explanation of reference symbols:
1:金属基底;2:压电陶瓷片;3:底座;4:雾化瓶;5:气球;501:进气口;6:待雾化药液;7:储液槽;8:电动充气泵;801:气体出口;802:气体进口;9:阀门机构;901:第一接口;902:第二接口;903:第三接口;10:MCU;1001:控制按键;1002:充气泵控制模块;11:升降机构;1101:上限位开关;1102:下限位开关。1: Metal base; 2: Piezoelectric ceramic sheet; 3: Base; 4: Atomizer bottle; 5: Balloon; 501: Air inlet; 6: Liquid to be atomized; 7: Liquid storage tank; 8: Electric inflation Pump; 801: gas outlet; 802: gas inlet; 9: valve mechanism; 901: first interface; 902: second interface; 903: third interface; 10: MCU; 1001: control button; 1002: air pump control module ;11: Lifting mechanism; 1101: Upper limit switch; 1102: Lower limit switch.
具体实施方式Detailed ways
下面将结合实施例对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solution of the present invention will be described clearly and completely below with reference to the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
在本发明的描述中,需要理解的是,术语"中心"、"纵向"、"横向"、"长度"、"宽度"、"厚度"、"上"、"下"、"前"、"后"、"左"、"右"、"竖直"、"水平"、"顶"、"底"、"内"、"外"、"顺时针"、"逆时针"等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.
此外,术语"第一"、"第二"仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有"第一"、"第二"的特征可以明示或者隐含地包括一个或者更多个所述特征。在本发明的描述中,"多个"的含义是两个或两个以上,除非另有明确具体的限定。此外,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically limited. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can It is directly connected, or it can be indirectly connected through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
如图1-3所示,本发明提出了一种吸入式经肺给药的雾化装置,包括底座3、雾化瓶4及雾化片,其中,雾化片包括金属基底1和压电陶瓷片2,压电陶瓷片2与金属基底1的下表面相粘接,压电陶瓷片2的导电部与外部电源相连接,能够在通电后进行高频振动。底座3上开设有储液槽7,储液槽7内盛装有液体介质,储液槽7的底部设有与金属基底1和压电陶瓷片2适配的安装槽,使二者安装于其底部,且金属基底1的上表面与液体介质相接触。As shown in Figures 1-3, the present invention proposes an atomization device for inhalation transpulmonary drug delivery, including a base 3, an atomization bottle 4 and an atomization sheet. The atomization sheet includes a metal base 1 and a piezoelectric Ceramic sheet 2, the piezoelectric ceramic sheet 2 is bonded to the lower surface of the metal substrate 1, the conductive part of the piezoelectric ceramic sheet 2 is connected to an external power supply, and can vibrate at high frequency after being energized. A liquid storage tank 7 is provided on the base 3, and the liquid storage tank 7 contains a liquid medium. The bottom of the liquid storage tank 7 is provided with an installation slot adapted to the metal base 1 and the piezoelectric ceramic sheet 2, so that the two are installed on it. bottom, and the upper surface of the metal substrate 1 is in contact with the liquid medium.
雾化瓶4的底部设于储液槽7内,且雾化瓶4的底部浸入液体介质内,在本实施例中,液体介质为纯净水或医用酒精。雾化瓶4为轻质柔性瓶体,雾化瓶4的两侧与底座3上储液槽7的内壁间设有相适配的凸起和凹槽,通过凸起和凹槽配合,使雾化瓶4的轴线与底座3的轴线保持平行,即使雾化瓶4处于竖直状态不发生偏移,保证雾化质量。雾化瓶4的瓶口为口吸式瓶口,其直径约为1cm~3cm,且雾化瓶4瓶体很薄,具有一定的柔韧性,服用者不必插入吸管即可吸入雾化的药物,雾化瓶4优选一次性使用耗材,材质上选用便宜的即可满足需求,另外,也解决了一些雾化器需要拆机,清洗不便的问题。The bottom of the atomization bottle 4 is located in the liquid storage tank 7 , and the bottom of the atomization bottle 4 is immersed in a liquid medium. In this embodiment, the liquid medium is purified water or medical alcohol. The atomizer bottle 4 is a lightweight flexible bottle. There are matching protrusions and grooves on both sides of the atomizer bottle 4 and the inner wall of the liquid reservoir 7 on the base 3. Through the cooperation of the protrusions and grooves, The axis of the atomizer bottle 4 remains parallel to the axis of the base 3, and does not shift even if the atomizer bottle 4 is in a vertical state, thus ensuring the atomization quality. The mouth of the atomizer bottle 4 is a mouth-suction bottle mouth with a diameter of about 1cm to 3cm. The body of the atomizer bottle 4 is very thin and has a certain degree of flexibility. The user does not need to insert a straw to inhale the atomized medicine. , the atomizer bottle 4 is preferably a disposable consumable, and the cheap material can meet the demand. In addition, it also solves the problem that some atomizers need to be disassembled and are inconvenient to clean.
雾化瓶4的底部漂浮在液体介质表面,雾化瓶4内盛装有待雾化药液6,雾化瓶4的顶部设有可充气的气球5,气球5的进气口由雾化瓶5的瓶口伸出,气球5内通过充气设备预先充满空气;压电陶瓷片2通电后进行高频振动,高频振动通过液体介质传递到雾化瓶4使其振动,使雾化瓶4内部分待雾化药液6进行第一阶段雾化,待雾化颗粒充满气球5底部以下的雾化瓶4内部空间,并达到合格的浓度后,通过充气设备对气球5逐渐放气,使气球5最终离开雾化瓶4,进而使雾化瓶4的容积能够进一步增大,其内待雾化药液6进行第二阶段雾化,形成雾化颗粒充满雾化瓶4,此时,服用者可轻松的挤压瓶体就能吸入雾化的药物,并且,通过挤压瓶体,从雾化瓶4体积的变化,可以知道自己是否吸入药物。The bottom of the atomization bottle 4 floats on the surface of the liquid medium. The atomization bottle 4 contains the medicinal liquid 6 to be atomized. The top of the atomization bottle 4 is provided with an inflatable balloon 5. The air inlet of the balloon 5 is formed by the atomization bottle 5. The bottle mouth is extended, and the balloon 5 is pre-filled with air through the inflating device; the piezoelectric ceramic piece 2 vibrates at high frequency after being energized, and the high-frequency vibration is transmitted to the atomizing bottle 4 through the liquid medium to cause it to vibrate, causing the inside of the atomizing bottle 4 to vibrate. Part of the liquid medicine 6 to be atomized undergoes the first stage of atomization. After the atomized particles fill the internal space of the atomization bottle 4 below the bottom of the balloon 5 and reaches a qualified concentration, the balloon 5 is gradually deflated through the inflating equipment, so that the balloon 5 finally leaves the atomizing bottle 4, thereby further increasing the volume of the atomizing bottle 4, and the atomized medicinal liquid 6 inside is to be atomized in the second stage to form atomized particles that fill the atomizing bottle 4. At this time, take The patient can easily squeeze the bottle to inhale the atomized medicine, and by squeezing the bottle, the patient can know whether he or she has inhaled the medicine from the change in the volume of the atomized bottle 4.
如图4、5所示,在本实施例中,充气设备采用电动充气泵8,气球5的进气口501通过阀门机构9与电动充气泵8相连接,打开阀门机构9后,可通过电动充气泵8对气球5进行充气。在本实施例中,阀门机构9为三通阀,更加具体地,可选用三通电磁阀或三通电动阀,三通阀的第一接口901与外界环境相通,第二接口902与气球5的进气口501相接通,第三接口903与电动充气泵8的气体出口801相连通,电动充气泵8的气体进口802与外界环境相通,通过控制电动充气泵8的开闭和阀门机构9各个接口的开闭,可控制气球5进行充放气。As shown in Figures 4 and 5, in this embodiment, the inflatable equipment uses an electric air pump 8. The air inlet 501 of the balloon 5 is connected to the electric air pump 8 through the valve mechanism 9. After the valve mechanism 9 is opened, the air inlet 501 of the balloon 5 can be The air pump 8 inflates the balloon 5 . In this embodiment, the valve mechanism 9 is a three-way valve. More specifically, a three-way solenoid valve or a three-way electric valve can be used. The first interface 901 of the three-way valve is connected to the external environment, and the second interface 902 is connected to the balloon 5 The air inlet 501 is connected, the third interface 903 is connected with the gas outlet 801 of the electric air pump 8, and the gas inlet 802 of the electric air pump 8 is connected with the external environment. By controlling the opening and closing of the electric air pump 8 and the valve mechanism 9. The opening and closing of each interface can control the inflation and deflation of the balloon 5.
在本实施例中,该装置还包括MCU10,MCU10设有控制按键1001和充气泵控制模块1002,通过控制按键1001输入充气指令,MCU10发送充气指令给充气泵控制模块1002,充气泵控制模块1002控制电动充气泵8对气球5进行充气。阀门机构9与MCU10相接,通过MCU10实现其各接口的开闭控制,进而配合电动充气泵8实现充放气的控制。In this embodiment, the device also includes an MCU 10. The MCU 10 is provided with a control button 1001 and an air pump control module 1002. An inflation command is input through the control button 1001. The MCU 10 sends an inflation command to the air pump control module 1002. The air pump control module 1002 controls The electric air pump 8 inflates the balloon 5 . The valve mechanism 9 is connected to the MCU 10, and the MCU 10 is used to realize the opening and closing control of each interface, and then cooperates with the electric air pump 8 to realize the control of inflation and deflation.
在本实施例中,还设有升降机构11,升降机构11的升降部件与阀门机构9相连接,用于带动阀门机构9和气球5一体运动,从而使气球5伸入雾化瓶4内和由雾化瓶4内取出,升降机构11也与MCU10相接,通过MCU10控制其动作。升降机构11设置有上限位开关1101和下限位开关1102,其中,下限位开关1102用于限定气球5伸入雾化瓶4内并开始准备充气的位置高度,上限位开关1101用于限定气球5由雾化瓶4内提升取出处的位置高度。In this embodiment, a lifting mechanism 11 is also provided. The lifting component of the lifting mechanism 11 is connected to the valve mechanism 9 for driving the valve mechanism 9 and the balloon 5 to move together, so that the balloon 5 extends into the atomizer bottle 4 and Take it out from the atomizer bottle 4, the lifting mechanism 11 is also connected to the MCU10, and its action is controlled by the MCU10. The lifting mechanism 11 is provided with an upper limit switch 1101 and a lower limit switch 1102. The lower limit switch 1102 is used to limit the height at which the balloon 5 extends into the atomizer bottle 4 and starts to prepare for inflation. The upper limit switch 1101 is used to limit the height of the balloon 5. Lift the height of the take-out position from inside the atomizer bottle 4.
在第一阶段雾化前,由升降机构11带动气球5进入雾化瓶4内并降至准备充气位置,阀门机构9的第二接口902和第三接口903处于打开状态,第一接口901处于闭合状态,按动控制按键1001启动,升降机构11带动阀门机构9与气球5向下运动,触碰到下限位开关1102,此时气球5进气口501达到图1位置,此时,下限位开关1102发送信号给MCU10,MCU10发送信号给升降机构11,使其在充气过程中保持静止,同时发送信号至充气泵控制模块1102,其发送信号给阀门机构9,使得第二接口902和第三接口903打开,第一接口901关闭,由电动充气泵8对气球5进行充气,当雾化颗粒充满之后,气球5也充满,气球5充气的时间可以通过MCU10进行设定。充气完毕后,阀门机构9所有接口处于闭合状态,开始第一阶段雾化,使雾化颗粒充满气球5底部以下的雾化瓶4内部空间,并达到能满足使用要求的合格浓度;第二阶段雾化开始前,MCU10发出信号给到升降机构11,使其带动气球5向上运动,同时MCU10发出信号给阀门机构9,使得第二接口902、第二接口903关闭,第一接口901打开,实现对气球5的放气,使气球5慢慢往外拉,缩小体积,升降机构11的上升、下降速度可通过MCU10进行控制,随着气球5拉出,雾化瓶4内容积也慢慢增大,继续进行雾化,直至气球5拉出,雾化颗粒充满整个雾化瓶4。Before the first stage of atomization, the lifting mechanism 11 drives the balloon 5 into the atomization bottle 4 and lowers it to the position ready for inflation. The second interface 902 and the third interface 903 of the valve mechanism 9 are in the open state, and the first interface 901 is in the open state. In the closed state, press the control button 1001 to start. The lifting mechanism 11 drives the valve mechanism 9 and the balloon 5 to move downward, touching the lower limit switch 1102. At this time, the air inlet 501 of the balloon 5 reaches the position shown in Figure 1. At this time, the lower limit The switch 1102 sends a signal to the MCU 10, the MCU 10 sends a signal to the lifting mechanism 11 to keep it stationary during the inflation process, and simultaneously sends a signal to the air pump control module 1102, which sends a signal to the valve mechanism 9, so that the second interface 902 and the third The interface 903 is opened, the first interface 901 is closed, and the electric air pump 8 inflates the balloon 5. When the atomized particles are filled, the balloon 5 is also filled. The inflation time of the balloon 5 can be set through the MCU10. After the inflation is completed, all interfaces of the valve mechanism 9 are in a closed state, and the first stage of atomization is started, so that the atomized particles fill the internal space of the atomization bottle 4 below the bottom of the balloon 5 and reach a qualified concentration that can meet the use requirements; the second stage Before atomization starts, MCU10 sends a signal to the lifting mechanism 11 to drive the balloon 5 to move upward. At the same time, the MCU10 sends a signal to the valve mechanism 9 to close the second interface 902 and the second interface 903 and open the first interface 901 to achieve To deflate the balloon 5, the balloon 5 is slowly pulled outward to reduce its volume. The rising and falling speed of the lifting mechanism 11 can be controlled by the MCU 10. As the balloon 5 is pulled out, the internal volume of the atomizer bottle 4 also slowly increases. , continue atomizing until the balloon 5 is pulled out and the atomized particles fill the entire atomizing bottle 4.
升降机构11的升降方向和速度均通过MCU10进行控制,升降机构11的下降速度远大于其上升速度,上升时需保持缓慢的速度逐步提升。The lifting direction and speed of the lifting mechanism 11 are controlled by the MCU 10. The descending speed of the lifting mechanism 11 is much greater than its rising speed, and the speed needs to be maintained slowly and gradually increased when rising.
在本实施例中,MCU10与控制按键1001、充气泵控制模块1002、升降机构11、上限位开关1101、下限位开关1102、阀门机构9的阀门间均为电性连接,上限位开关1101和下限位开关1102感应到升降部件后会反馈给MCU10,MCU10控制升降机构11停止相应动作,阀门机构9与升降机构11间则是物理连接,通过升降机构11带动阀门机构9和气球5一起运动。In this embodiment, the MCU 10 is electrically connected to the control button 1001, the air pump control module 1002, the lifting mechanism 11, the upper limit switch 1101, the lower limit switch 1102, and the valves of the valve mechanism 9. The upper limit switch 1101 and the lower limit switch are all electrically connected. After the position switch 1102 senses the lifting component, it will feed back to the MCU 10. The MCU 10 controls the lifting mechanism 11 to stop the corresponding action. The valve mechanism 9 and the lifting mechanism 11 are physically connected. The lifting mechanism 11 drives the valve mechanism 9 and the balloon 5 to move together.
需要说明的是,本发明可以适用于任何经肺给药的雾化装置,如医疗雾化器,新冠疫苗的吸入治疗等等。It should be noted that the present invention can be applied to any atomization device for transpulmonary administration, such as medical atomizers, inhalation treatment of COVID-19 vaccines, etc.
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present invention. scope.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284231.4ACN114642797B (en) | 2022-03-22 | 2022-03-22 | An inhalation-type atomization device for transpulmonary drug delivery |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284231.4ACN114642797B (en) | 2022-03-22 | 2022-03-22 | An inhalation-type atomization device for transpulmonary drug delivery |
| Publication Number | Publication Date |
|---|---|
| CN114642797A CN114642797A (en) | 2022-06-21 |
| CN114642797Btrue CN114642797B (en) | 2023-09-26 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210284231.4AActiveCN114642797B (en) | 2022-03-22 | 2022-03-22 | An inhalation-type atomization device for transpulmonary drug delivery |
| Country | Link |
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| CN (1) | CN114642797B (en) |
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| US3774602A (en)* | 1972-01-03 | 1973-11-27 | American Hospital Supply Corp | Ultrasonic nebulizer for inhalation therapy |
| CN103725600A (en)* | 2012-10-16 | 2014-04-16 | 哈尔滨德歌生物科技有限公司 | Negative-pressure reaction tube |
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| CN109172963A (en)* | 2018-10-19 | 2019-01-11 | 杭州光启医疗科技发展有限公司 | Atomization physical therapy equipment with successive administration function |
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