CN114642797B - Inhalation type pulmonary drug administration atomizing device - Google Patents
Inhalation type pulmonary drug administration atomizing device Download PDFInfo
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- CN114642797B CN114642797B CN202210284231.4A CN202210284231A CN114642797B CN 114642797 B CN114642797 B CN 114642797B CN 202210284231 A CN202210284231 A CN 202210284231A CN 114642797 B CN114642797 B CN 114642797B
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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
- A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid to be sprayed or atomised
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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
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
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Abstract
The invention provides an inhalation type pulmonary drug administration atomizing device, and belongs to the technical field of atomizers. The device comprises a base, an atomizing bottle and an atomizing sheet, wherein a liquid storage tank is arranged on the base, liquid medium is contained in the base, the bottom of the atomizing bottle is arranged in the liquid storage tank and is immersed in the liquid medium, the liquid medicine to be atomized is contained in the atomizing bottle, an inflatable balloon is arranged at the top of the atomizing bottle, an air inlet of the balloon extends out of the bottle mouth of the atomizing bottle, and the balloon is inflated by an electric inflator pump; the atomizing piece sets up in the bottom of reservoir, is connected with external power source, and the high-frequency vibration after the circular telegram, high-frequency vibration pass through liquid medium and transmit the atomizing bottle and make its vibration, makes part treat that atomized liquid medicine atomizes, and atomizing granule is full of the space below the balloon, reaches qualified concentration back, to the balloon gassing to make the balloon promote and leave the atomizing bottle, and then make the liquid medicine continue the atomizing, form atomizing granule and be full of the atomizing bottle. The invention can solve the problem that the atomized particles in the bottle are less and the user does not inhale the atomized particles.
Description
Technical Field
The invention relates to the technical field of atomizers, in particular to an inhalation type pulmonary drug administration atomizing device.
Background
Under the condition that the air pollution is increasingly serious nowadays, the four seasons are changed irregularly, and the temperature difference between day and night is changed greatly, so that the probability of people infecting respiratory diseases is greatly increased. The traditional method for treating the respiratory diseases generally adopts injection and medication, but the method has long treatment period and slow effect time, so the method can not meet the requirement of people on rapidly curing the respiratory diseases. However, with the advent of nebulizers, therapeutic modes of drug delivery by inhalation through the lung, which achieve particle size requirements for inhalation through the lung, have been widely used, and this significant change has benefited from the advent of nebulizers.
Medical atomizers are mainly used for treating respiratory diseases, such as pneumonia caused by novel coronavirus infection, are also respiratory diseases, and experts find that the diseases are mainly caused by entering human bodies through respiratory tracts through analysis, and the existing novel coronavirus vaccines are mainly used for achieving the aim of immunization through intramuscular injection, so that a more direct and more effective treatment mode is urgently needed.
At present, a common medical atomizer atomizes the medicine, and then the medicine is injected into a bottle through a guide pipe, so that people can inhale the medicine to achieve the aim of treatment. However, due to the problem of the material of the bottle, the bottle cannot be completely extruded, so that atomized medicine cannot be completely utilized, waste is caused, atomized particles are very small during inhalation, people cannot normally feel that whether the medicine is inhaled or not is not confirmed, whether the atomized particles are full of the bottle body or not cannot be observed according to the bottle body in the atomization process, and when the amount of the atomized particles in the bottle body is small, the situation that the atomized particles are not inhaled easily occurs.
Disclosure of Invention
The invention aims to provide an inhalation type pulmonary drug administration atomizing device, which can solve the problem that when an atomizing bottle is used, atomized particles in the bottle are less due to short atomizing time or insufficient atomizing, and a user is easy to have the condition of unabsorbed atomized particles.
The present invention provides an inhalation-type pulmonary drug delivery nebulizing device, comprising: the device comprises a base, an atomizing bottle and an atomizing sheet, wherein a liquid storage tank is formed in the base, a liquid medium is contained in the liquid storage tank, the bottom of the atomizing bottle is arranged in the liquid storage tank, the bottom of the atomizing bottle is immersed in the liquid medium, the atomizing bottle is filled with liquid medicine to be atomized, an inflatable balloon is arranged at the top of the atomizing bottle, an air inlet of the balloon extends out of a bottle opening of the atomizing bottle, and the balloon is inflated through an electric inflator pump; the atomizing piece set up in the bottom of reservoir, the atomizing piece is connected with external power source, can carry out high-frequency vibration after the circular telegram, and transmits to through liquid medium atomizing bottle makes its vibration, makes atomizing bottle internal portion treat that atomizing liquid medicine carries out first stage atomizing, treats that atomizing granule is full with atomizing bottle inner space below the balloon bottom, and reach after the qualified concentration, through right the balloon is gassing gradually, makes the balloon promotes and leaves atomizing bottle, and then makes treat in the atomizing bottle that atomizing liquid medicine carries out the second stage atomizing, form atomizing granule and be full of atomizing bottle.
Preferably, the atomizing sheet comprises a metal substrate and a piezoelectric ceramic sheet, wherein the upper surface of the metal substrate is contacted with the liquid medium, the piezoelectric ceramic sheet is adhered to the lower surface of the metal substrate, and the conductive part of the piezoelectric ceramic sheet is connected with an external power supply and can vibrate at high frequency after being electrified.
Preferably, the balloon inflating device further comprises an MCU, wherein the MCU comprises a control key and an inflator pump control module, the control key is used for inputting an inflating instruction, the MCU sends the inflating instruction to the inflator pump control module, and the inflator pump control module is used for controlling the electric inflator pump to inflate the balloon.
Preferably, the device further comprises a valve mechanism and a lifting mechanism, wherein the valve mechanism is arranged in a matched manner with the air inlet of the balloon and is used for controlling the opening and closing of the air inlet of the balloon, the lifting mechanism is connected with the valve mechanism and is used for driving the valve mechanism and the balloon to integrally move so as to extend into the atomizing bottle and be taken out from the atomizing bottle, the valve mechanism and the lifting mechanism are connected with the MCU, the MCU controls the actions of the valve mechanism and the lifting mechanism, before the first stage of atomization, the valve mechanism is in an open state, the electric inflator pump is used for inflating the balloon, the first stage of atomization is started, atomized particles are filled in the inner space of the atomizing bottle below the bottom of the balloon and reach a qualified concentration, and after the inflation is finished, the valve mechanism is in a closed state; before the second stage atomization starts, the valve mechanism is switched to an open state; in the second stage atomization process, the lifting mechanism acts to enable the balloon to be lifted gradually in the exhaust process, and the balloon is taken out of the atomization bottle after being exhausted by the valve mechanism, so that the liquid medicine to be atomized in the atomization bottle is continuously atomized, and finally the atomization bottle is fully filled.
Preferably, the lifting mechanism comprises an upper limit switch and a lower limit switch, the lower limit switch is used for limiting the position height of the balloon extending into the atomizing bottle and starting to be inflated, and the upper limit switch is used for limiting the position height of the balloon at the position where the balloon is taken out from the atomizing bottle.
Preferably, the opening and closing of the valve mechanism is 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 the ascending speed thereof.
Preferably, the valve mechanism is a three-way valve, and three interfaces of the three-way valve are respectively communicated with the air inlet of the balloon, the electric inflator pump and the external environment.
Preferably, the three-way valve is a three-way electromagnetic valve or a three-way electric valve.
Preferably, the atomizing bottle adopts the flexible bottle body, the side of atomizing bottle with be equipped with protruding and the recess of looks adaptation between the base, protruding with the recess cooperation is used for making the axis of atomizing bottle with the axis of base keeps parallelism, the bottleneck of atomizing bottle is the mouth and inhales the bottleneck.
Preferably, the liquid medium is any one of purified water and medical alcohol.
According to the technical scheme, the liquid storage tank is formed in the base, the liquid medium is contained in the liquid storage tank, the atomizing sheet is arranged at the bottom of the liquid storage tank, the atomizing bottle floats at the top of the liquid medium, the atomizing sheet is connected with an external power supply and then subjected to high-frequency vibration, the high-frequency vibration can be transmitted to the atomizing bottle through the liquid medium, so that atomized particles are formed by atomizing liquid medicine to be atomized in the atomizing bottle, a balloon is arranged at the bottle opening at the top of the atomizing bottle, the bottle opening is filled with air before atomization, the liquid medicine is atomized in the first stage, the space in the atomizing bottle below the bottom of the balloon is filled with the particles to be atomized, the balloon is gradually exhausted after the acceptable concentration meeting the use requirement is reached, the balloon is gradually taken out from the atomizing bottle, the volume of the atomizing bottle is increased, the atomized liquid medicine to be atomized in the atomizing bottle is atomized in the second stage, the atomized particles are filled in the atomizing bottle, the concentration meeting the use effect is achieved, and when the atomized particles are sucked by the mouth of a user, the user can easily suck the atomized particles, the use is more convenient, and the condition that the atomized particles are not sucked into the liquid medicine can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of an atomizer balloon full state according to the present invention;
FIG. 2 is a schematic view of the structure of an atomizing bottle according to the present invention;
FIG. 3 is a schematic view of the base of the present invention;
FIG. 4 is an electrical schematic diagram of the MCU and balloon inflation and deflation and movement components of the present invention;
fig. 5 is a schematic diagram of the specific connection of the balloon inflation and deflation control and moving parts in the invention.
Reference numerals illustrate:
1: a metal substrate; 2: a piezoelectric ceramic sheet; 3: a base; 4: an atomizing bottle; 5: a balloon; 501: an air inlet; 6: the liquid medicine to be atomized; 7: a liquid storage tank; 8: an electric inflator; 801: a gas outlet; 802: a gas inlet; 9: a valve mechanism; 901: a first interface; 902: a second interface; 903: a third interface; 10: an MCU;1001: a control key; 1002: an inflator pump control module; 11: a lifting mechanism; 1101: an upper limit switch; 1102: and a lower limit switch.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-3, the invention provides an inhalation type pulmonary drug administration atomizing device, which comprises a base 3, an atomizing bottle 4 and an atomizing sheet, wherein the atomizing sheet comprises a metal substrate 1 and a piezoelectric ceramic sheet 2, the piezoelectric ceramic sheet 2 is adhered to the lower surface of the metal substrate 1, and a conductive part of the piezoelectric ceramic sheet 2 is connected with an external power supply and can vibrate at high frequency after being electrified. The base 3 is provided with a liquid storage tank 7, the liquid storage tank 7 is internally filled with liquid medium, the bottom of the liquid storage tank 7 is provided with a mounting groove matched with the metal substrate 1 and the piezoelectric ceramic plate 2, so that the metal substrate 1 and the piezoelectric ceramic plate are mounted at the bottom of the mounting groove, and the upper surface of the metal substrate 1 is contacted with the liquid medium.
The bottom of the atomizing bottle 4 is arranged in the liquid storage tank 7, and the bottom of the atomizing bottle 4 is immersed in a liquid medium, which in the embodiment is purified water or medical alcohol. The atomizing bottle 4 is the flexible bottle body of light, is equipped with protruding and the recess of looks adaptation between the inner wall of reservoir 7 on the both sides of atomizing bottle 4 and the base 3, through protruding and recess cooperation, makes the axis of atomizing bottle 4 keep parallel with the axis of base 3, even atomizing bottle 4 is in vertical state and does not take place the skew, guarantees the atomizing quality. The bottleneck of atomizing bottle 4 is mouthful inhale formula bottleneck, and its diameter is about 1cm ~ 3cm, and atomizing bottle 4 bottle is very thin, has certain pliability, and the user need not insert the straw and can inhale atomizing medicine, and atomizing bottle 4 prefers disposable consumptive material, selects for use cheap can satisfy the demand on the material, in addition, has also solved some atomizers and need tear open machine, washs inconvenient problem.
The bottom of the atomizing bottle 4 floats on the surface of a liquid medium, the liquid medicine 6 to be atomized is filled in the atomizing bottle 4, an inflatable balloon 5 is arranged at the top of the atomizing bottle 4, an air inlet of the balloon 5 extends out from a bottle opening of the atomizing bottle 5, and the balloon 5 is filled with air in advance through an inflating device; the piezoelectric ceramic plate 2 is electrified and then subjected to high-frequency vibration, the high-frequency vibration is transmitted to the atomizing bottle 4 through a liquid medium to enable the atomizing bottle 4 to vibrate, so that atomized medicine liquid 6 in the atomizing bottle 4 is atomized in a first stage, atomized particles are filled in the inner space of the atomizing bottle 4 below the bottom of the balloon 5, after the atomized medicine liquid reaches a qualified concentration, the balloon 5 is gradually deflated through inflation equipment, the balloon 5 finally leaves the atomizing bottle 4, the volume of the atomizing bottle 4 can be further increased, the atomized medicine liquid 6 in the atomizing bottle is atomized in a second stage, atomized particles are formed to be filled in the atomizing bottle 4, at the moment, a user can easily squeeze the bottle body to inhale atomized medicine, and whether the user inhales medicine or not can be known through the change of the volume of the atomizing bottle 4.
As shown in fig. 4 and 5, in the present embodiment, the inflation apparatus adopts an electric inflator 8, the inlet 501 of the balloon 5 is connected to the electric inflator 8 through a valve mechanism 9, and after the valve mechanism 9 is opened, the electric inflator 8 can inflate the balloon 5. In this embodiment, the valve mechanism 9 is a three-way valve, more specifically, a three-way electromagnetic valve or a three-way electric valve is selected, the first port 901 of the three-way valve is communicated with the external environment, the second port 902 is communicated with the air inlet 501 of the balloon 5, the third port 903 is communicated with the air outlet 801 of the electric inflator 8, the air inlet 802 of the electric inflator 8 is communicated with the external environment, and the inflation and deflation of the balloon 5 can be controlled by controlling the opening and closing of the electric inflator 8 and the opening and closing of each port of the valve mechanism 9.
In this embodiment, the apparatus further includes an MCU10, where the MCU10 is provided with a control key 1001 and an inflator control module 1002, and an inflation instruction is input through the control key 1001, and the MCU10 sends the inflation instruction to the inflator control module 1002, and the inflator control module 1002 controls the electric inflator 8 to inflate the balloon 5. The valve mechanism 9 is connected with the MCU10, and the opening and closing control of each interface of the valve mechanism is realized through the MCU10, so that the control of inflation and deflation is realized by matching with the electric inflator pump 8.
In this embodiment, a lifting mechanism 11 is further provided, and a lifting component of the lifting mechanism 11 is connected with the valve mechanism 9 and is used for driving the valve mechanism 9 and the balloon 5 to move integrally, so that the balloon 5 stretches into the atomizing bottle 4 and is taken out from the atomizing bottle 4, and the lifting mechanism 11 is also connected with the MCU10 and controls the action of the lifting mechanism through the MCU 10. The lifting mechanism 11 is provided with an upper limit switch 1101 and a lower limit switch 1102, wherein the lower limit switch 1102 is used for limiting the position height of the balloon 5 extending into the atomizing bottle 4 and starting to be inflated, and the upper limit switch 1101 is used for limiting the position height of the balloon 5 lifted out from the atomizing bottle 4.
Before atomization in the first stage, the lifting mechanism 11 drives the balloon 5 to enter the atomization bottle 4 and descend to a position ready for inflation, the second interface 902 and the third interface 903 of the valve mechanism 9 are in an open state, the first interface 901 is in a closed state, the control key 1001 is pressed to start, the lifting mechanism 11 drives the valve mechanism 9 and the balloon 5 to move downwards, the lower limit switch 1102 is touched, at the moment, the air inlet 501 of the balloon 5 reaches the position of fig. 1, at the moment, the lower limit switch 1102 sends a signal to the MCU10, the MCU10 sends a signal to the lifting mechanism 11 to keep the balloon 5 stationary in the inflation process, and simultaneously sends a signal to the inflator control module 1102, which sends a signal to the valve mechanism 9, so that the second interface 902 and the third interface 903 are opened, the first interface 901 is closed, the balloon 5 is inflated by the electric inflator 8, after the atomized particles are filled, the balloon 5 is also filled, and the inflation time of the balloon 5 can be set through the MCU 10. After the inflation is finished, all interfaces of the valve mechanism 9 are in a closed state, and atomization in the first stage is started, so that atomized particles are filled in the inner space of the atomizing bottle 4 below the bottom of the balloon 5 and reach the qualified concentration capable of meeting the use requirement; before the atomization of the second stage begins, MCU10 sends a signal to lifting mechanism 11 to drive balloon 5 to move upwards, MCU10 sends a signal to valve mechanism 9 simultaneously to enable second interface 902 and second interface 903 to be closed, first interface 901 is opened to realize deflation of balloon 5, balloon 5 is slowly pulled outwards, the volume is reduced, the rising and falling speed of lifting mechanism 11 can be controlled by MCU10, along with the pulling of balloon 5, the inner volume of atomizing bottle 4 is also slowly increased, atomization is continued until balloon 5 is pulled out, and atomized particles are filled in the whole atomizing bottle 4.
The lifting direction and the lifting speed of the lifting mechanism 11 are controlled by the MCU10, the descending speed of the lifting mechanism 11 is far greater than the lifting speed of the lifting mechanism, and the lifting mechanism needs to be gradually lifted at a slow speed during lifting.
In this embodiment, the MCU10 is electrically connected with the control button 1001, the inflator 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, and the upper limit switch 1101 and the lower limit switch 1102 sense the lifting component and feed back to the MCU10, and the MCU10 controls the lifting mechanism 11 to stop the corresponding motion, and the valve mechanism 9 is physically connected with the lifting mechanism 11, so that the lifting mechanism 11 drives the valve mechanism 9 and the balloon 5 to move together.
It should be noted that the present invention may be applied to any aerosolizing device for pulmonary administration, such as medical nebulizers, inhalation therapy for neocrown vaccines, and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. An aerosolizing device for inhalation pulmonary delivery comprising: the device comprises a base, an atomizing bottle, an MCU and an atomizing sheet, wherein a liquid storage tank is formed in the base, a liquid medium is contained in the liquid storage tank, the bottom of the atomizing bottle is arranged in the liquid storage tank, the bottom of the atomizing bottle is immersed in the liquid medium, the atomizing bottle is filled with liquid medicine to be atomized, an inflatable balloon is arranged at the top of the atomizing bottle, an air inlet of the balloon extends out from a bottle opening of the atomizing bottle, and the balloon is inflated through an electric inflator pump; the MCU comprises a control key and an inflator pump control module, the control key is used for inputting an inflation instruction, the MCU sends the inflation instruction to the inflator pump control module, and the inflator pump control module is used for controlling the electric inflator pump to inflate the balloon; the atomizing piece set up in the bottom of reservoir, the atomizing piece is connected with external power source, can carry out high-frequency vibration after the circular telegram, and transmits to through liquid medium atomizing bottle makes its vibration, makes atomizing bottle internal portion treat that atomizing liquid medicine carries out first stage atomizing, treats that atomizing granule is full with atomizing bottle inner space below the balloon bottom, and reach after the qualified concentration, through right the balloon is gassing gradually, makes the balloon promotes and leaves atomizing bottle, and then makes treat in the atomizing bottle that atomizing liquid medicine carries out the second stage atomizing, form atomizing granule and be full of atomizing bottle.
2. The inhalation-pulmonary drug delivery atomizing device according to claim 1, wherein the atomizing sheet comprises a metal substrate and a piezoelectric ceramic sheet, the upper surface of the metal substrate is in contact with the liquid medium, the piezoelectric ceramic sheet is bonded to the lower surface of the metal substrate, and the conductive portion of the piezoelectric ceramic sheet is connected to an external power source and is capable of vibrating at high frequency after being energized.
3. The inhalation-pulmonary drug administration atomizing device according to claim 1, further comprising a valve mechanism and a lifting mechanism, wherein the valve mechanism is installed in cooperation with the air inlet of the balloon and is used for controlling the opening and closing of the air inlet of the balloon, the lifting mechanism is connected with the valve mechanism and is used for driving the valve mechanism and the balloon to integrally move so as to extend into and be taken out of the atomizing bottle, the valve mechanism and the lifting mechanism are connected with the MCU, the MCU controls the actions of the valve mechanism and the lifting mechanism, the lifting mechanism drives the balloon to enter the atomizing bottle before the first stage of atomization, the valve mechanism is in an opened state, the electric inflating pump is used for inflating the balloon to start the first stage of atomization, atomized particles are filled in the inner space of the atomizing bottle below the bottom of the balloon, and reach a qualified concentration, and after the inflation is finished, the valve mechanism is in a closed state; before the second stage atomization starts, the valve mechanism is switched to an open state; in the second stage atomization process, the lifting mechanism acts to enable the balloon to be lifted gradually in the exhaust process, and the balloon is taken out of the atomization bottle after being exhausted by the valve mechanism, so that the liquid medicine to be atomized in the atomization bottle is continuously atomized, and finally the atomization bottle is fully filled.
4. A device according to claim 3, wherein the lifting mechanism comprises an upper limit switch and a lower limit switch, the lower limit switch being arranged to define the height of the balloon at which it extends into the atomising bottle and begins to inflate, the upper limit switch being arranged to define the height of the balloon at which it is removed from the atomising bottle.
5. An inhalation pulmonary drug delivery nebulizing device according to claim 3 in which the opening and closing of the valve mechanism is controlled by the MCU, the lifting direction and speed of the lifting mechanism is controlled by the MCU and the lowering speed of the lifting mechanism is greater than its raising speed.
6. The inhalation pulmonary aerosolization device according to any one of claims 3-5, wherein the valve mechanism is a three-way valve, three ports of the three-way valve being in communication with the air inlet of the balloon, the electric inflator and the external environment, respectively.
7. The inhalation pulmonary drug delivery nebulizing device according to claim 6, wherein the three-way valve is a three-way solenoid valve or a three-way electric valve.
8. The inhalation-pulmonary drug administration atomizing device according to claim 1, wherein the atomizing bottle is a flexible bottle body, a protrusion and a groove are arranged between the side surface of the atomizing bottle and the base, the protrusion and the groove are matched to keep the axis of the atomizing bottle parallel to the axis of the base, and the mouth of the atomizing bottle is a mouth inhalation-type mouth.
9. The inhalation-pulmonary drug delivery nebulizing device according to claim 1, wherein the liquid medium is any one of purified water and medical alcohol.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284231.4A CN114642797B (en) | 2022-03-22 | 2022-03-22 | Inhalation type pulmonary drug administration atomizing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210284231.4A CN114642797B (en) | 2022-03-22 | 2022-03-22 | Inhalation type pulmonary drug administration atomizing device |
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| CN114642797A CN114642797A (en) | 2022-06-21 |
| CN114642797B true CN114642797B (en) | 2023-09-26 |
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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 |
| 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 |
| CN109893731A (en) * | 2017-12-11 | 2019-06-18 | 兰州汶河医疗器械研制开发有限公司 | The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag |
| CN110812627A (en) * | 2019-11-26 | 2020-02-21 | 熊墨勇 | Portable atomization therapeutic instrument |
| CN215537411U (en) * | 2021-07-01 | 2022-01-18 | 中国人民解放军总医院第六医学中心 | One-way valve air bag type atomization and suction device |
-
2022
- 2022-03-22 CN CN202210284231.4A patent/CN114642797B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109893731A (en) * | 2017-12-11 | 2019-06-18 | 兰州汶河医疗器械研制开发有限公司 | The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag |
| 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 |
| CN110812627A (en) * | 2019-11-26 | 2020-02-21 | 熊墨勇 | Portable atomization therapeutic instrument |
| CN215537411U (en) * | 2021-07-01 | 2022-01-18 | 中国人民解放军总医院第六医学中心 | One-way valve air bag type atomization and suction device |
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|---|---|
| CN114642797A (en) | 2022-06-21 |
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