WO2014017827A1 - 약물 흡입 장치 - Google Patents
약물 흡입 장치 Download PDFInfo
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- WO2014017827A1 WO2014017827A1 PCT/KR2013/006629 KR2013006629W WO2014017827A1 WO 2014017827 A1 WO2014017827 A1 WO 2014017827A1 KR 2013006629 W KR2013006629 W KR 2013006629W WO 2014017827 A1 WO2014017827 A1 WO 2014017827A1
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- drug
- evaporation
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- aerosol
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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
- A61M11/001—Particle size control
- A61M11/003—Particle size control by passing the aerosol trough sieves or filters
-
- 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
-
- 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
- A61M11/005—Sprayers or atomisers specially adapted for therapeutic purposes using ultrasonics
-
- 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
- A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
- A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
- A61M11/042—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical
-
- 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
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
-
- 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
- A61M15/0021—Mouthpieces therefor
-
- 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
- A61M15/0085—Inhalators using ultrasonics
-
- 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
- A61M15/009—Inhalators using medicine packages with incorporated spraying means, e.g. aerosol cans
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a beneficial agent
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
- A61M2202/062—Desiccants
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
Definitions
- the present invention relates to a drug inhalation device. More specifically, by removing water from the aqueous solution of the drug in the form of liquid aerosol through the evaporation unit to convert the aqueous solution of the drug into a dry drug state to be inhaled, the drug particles can penetrate deep into the lungs along the airways, lung disease It can be applied to the treatment or various treatments using it, and the configuration of the evaporation unit is configured by supplying dry air by using the air compressor used in the aerosol unit, thereby simplifying the configuration without the need for additional equipment
- the present invention relates to a drug inhalation device that can be easily manufactured and can reduce manufacturing costs.
- the drug inhalation device is a device that inhales the drug through the patient's airway, and is mainly used to treat diseases such as asthma and lung diseases, and recently, is used as a device for injecting various drugs through the nose or lungs. It is becoming.
- the drug inhalation device is configured to aerosolize the aqueous solution of the drug in a state in which the drug is dissolved in water to fine particles to inhale the drug aerosol particles into the mouth or nose of the patient through a separate inhalation mechanism.
- FIG. 1 is a conceptual diagram conceptually showing the configuration of a conventional drug inhalation device according to the prior art.
- the conventional drug inhalation device is provided with a chemical solution storage unit 200 that can store the aqueous solution of the drug in the main body 100, as shown in Figure 1, the drug aqueous solution (W) stored in the chemical solution storage unit 200
- An aerosol unit 300 for aerosolizing the () is provided inside the main body 100.
- the aerosol unit 300 may aerosolize the aqueous drug solution W in a manner of supplying a separate compressed air, and may be configured in various ways such as an ultrasonic method or a jet injection method.
- a separate intake tube (L) is connected to the aerosol unit 300, one end of the intake tube (L) is coupled to the suction device 400, such as a mask or mouthpiece to be mounted on the patient's respirator.
- the aqueous drug solution particles W1 converted into the aerosol state by the aerosol unit 300 pass through the suction pipe L and are sucked into the respirator of the patient through the suction device 400 according to the patient's breathing.
- the aqueous solution of drug solution W1 inhaled into the respirator of the patient is delivered to the bronchus or lung of the patient along the patient's airway.
- the aqueous solution of the aqueous drug solution (W1) of the aerosol state generated by the aerosol unit 300 is a form in which the water particles (Q) wrap the outer space of the drug particles (P) present therein as shown in FIG. Since the size and weight is relatively large, in the process of being sucked into the patient's respiratory system through the inhalation mechanism 400, it is almost absorbed in the patient's mouth or throat, and does not penetrate deep into the lungs along the airways. .
- the drug inhalation device does not penetrate the drug to the lung, it was used only for the purpose of treating the bronchial part, but there was a limit to the use of the drug for the treatment of pulmonary disease. In this case, the amount of penetration is relatively small, such that the amount of the drug used is also increased.
- an object of the present invention is to remove the water from the aqueous solution of the drug solution in the liquid aerosol state through the evaporation unit to convert the aqueous drug solution particles into the dry drug particle state to provide a suction device
- inhalation through the drug particles can penetrate deep into the lungs along the airways to provide a drug inhalation device that can be applied to the treatment of lung disease or various treatments using the same.
- Another object of the present invention is configured by supplying dry air using the air compressor used in the aerosol unit for the evaporation unit for evaporating water from the aqueous solution particles of the drug, there is no need to additionally configure a separate device configuration It is to provide a drug inhalation device that can be simplified, easily manufactured and reduced manufacturing costs.
- the main body is formed with a chemical storage unit to store the drug solution therein, an aerosol unit for aerosolizing the drug solution stored in the drug storage unit, and the suction device connected to the aerosol unit mounted on the user's respirator
- a drug inhalation device comprising: an evaporation unit for receiving an aqueous solution particle in an aerosol state produced by the aerosol unit and converting water from the aqueous solution particle into dry drug particles, wherein the evaporation unit includes an internal space An evaporation case in which an evaporation chamber is formed; A particle flow pipe passing through the evaporation case so as to pass through the evaporation chamber, and having both ends connected to the aerosol unit and the suction device, respectively; And a dry air supply module for supplying dry air to the evaporation chamber, wherein the particle flow pipe is formed of a moisture-permeable membrane through which air and water vapor pass, and dry drug particles cannot pass, and an aerosol flowing from the aerosol unit
- the dry air supply module may include an air compressor connected to the inlet to supply compressed dry air.
- the particle flow pipe may be arranged in a zigzag form inside the evaporation chamber.
- the particle flow pipe may be formed to branch into a plurality in the evaporation chamber.
- the evaporation unit may further comprise a heating module for heating the internal space of the evaporation case.
- the heating module may be formed to surround the outer peripheral surface of the evaporation case.
- the drug particles penetrate deeply into the lungs along the airways. It can be applied to the treatment of lung diseases or various treatments using the same can be used to extend the scope of the use, there is an effect that can reduce the amount of drugs do not cause the loss of drug particles.
- FIG. 1 is a conceptual diagram conceptually showing the configuration of a conventional drug inhalation device according to the prior art
- FIG. 2 is a conceptual diagram conceptually showing a configuration of a drug inhalation device according to an embodiment of the present invention
- FIG. 3 is a view schematically showing a configuration of an evaporation unit of a drug inhalation device according to an embodiment of the present invention
- FIG. 4 is a view schematically showing various forms of the particle flow pipe of the evaporation unit according to an embodiment of the present invention
- FIG. 5 is a view schematically showing another form of the evaporation unit of the drug inhalation device according to an embodiment of the present invention.
- FIG. 2 is a conceptual diagram conceptually showing a configuration of a drug inhalation device according to an embodiment of the present invention.
- Drug inhalation device is a device for inhaling the drug through the respiratory system of the patient, the body 100 is formed in the receiving space therein, and provided inside the body 100 to store the aqueous solution of the drug
- the main body 100 may be formed in a case shape in which an accommodation space is formed therein, and may be applied to both a fixed type or a portable type that can be held by a user at a hospital or home.
- the chemical liquid storage unit 200 and the aerosol unit 300 are provided inside the main body 100, and the chemical liquid storage unit 200 and the aerosol unit 300 may be appropriate depending on whether the main body 100 is fixed or portable. It is mounted inside the main body 100 in size.
- the drug solution storage unit 200 stores the drug solution W in a state in which the drug particles are dissolved in water, and the aerosol unit 300 is configured to aerosolize the drug solution solution W stored in the drug solution storage unit 200. do.
- the aerosol unit 300 aerosolizes the aqueous drug solution (W) may be configured to supply compressed air through a separate air compressor, or may be configured by an ultrasonic method using an ultrasonic vibrator. Since the configuration of the aerosol unit 300 is widely used as a known technique, a detailed description thereof will be omitted.
- the suction device 400 is connected to the aerosol unit 300 through the suction pipe L, and the suction device 400 such as a mask or a mouthpiece is coupled to one end of the suction pipe L so as to be mounted on the respirator of the user.
- the evaporation unit 500 is disposed between the aerosol unit 300 and the suction mechanism 400, the evaporation unit 500 is connected to the aerosol unit 300 and the suction mechanism 400 through the suction pipe (L). .
- the evaporation unit 500 receives the aerosol drug aqueous solution particles W1 generated by the aerosol unit 300 through the suction pipe L, and evaporates water from the drug aqueous solution particles W1 to evaporate the aqueous solution particles W1. Is converted to dry drug particles (P).
- the evaporation unit 500 may be disposed inside the main body 100 as shown in FIG. 2, or may be separately disposed outside the main body 100.
- the aqueous solution of drug solution W1 in the aerosol state generated by the aerosol unit 300 is converted into dry drug particles P from which moisture is removed via the evaporation unit 500 and then through the suction device 400. Inhaled by the user's respiratory system.
- the aqueous solution of drug solution W1 in the aerosol state generated by the aerosol unit 300 may be filled with water particles Q in the outer space of the drug particles P present therein.
- the evaporation unit 500 receives the aerosol drug aqueous solution particles W1 and functions to evaporate and remove moisture. That is, the evaporation unit 500 performs a function of converting the drug aqueous solution particles W1 that are liquid aerosol particles into dry drug particles P that are solid aerosol particles by evaporating moisture.
- the aqueous aqueous solution particles W1 are continuously removed by evaporation of the external moisture particles W in the course of passing through the evaporation unit 500 as shown in FIG. 2, and finally, all of the moisture particles W are removed. Converted to removed dry drug particles (P).
- the dry drug particles (P) is relatively small in size compared to the aqueous drug solution particles (W1), in general, the aqueous drug solution (W1) has a particle size of micro units, dry drug particles are nano- Has a particle size.
- the dry drug particles P converted by the evaporation unit 500 are delivered to the suction device 400 through the suction pipe L, and thus, the dry drug particles P are sucked into the respirator of the user.
- the drug aqueous solution particles W1 are converted into dry drug particles P through the evaporation unit 500, and thus, the dried drug particles P are converted. Since the suction through the inhalation mechanism 400 to the user's respiratory system, unlike the prior art drugs can penetrate deep into the lungs of the patient.
- the liquid aerosol drug aqueous solution particles (W1) is relatively large in size and weight, as described in the prior art, and thus, in the process of being sucked into the respiratory system of the patient through the inhalation mechanism 400, in the mouth, throat, etc. of the patient. While almost absorbed and unable to penetrate deep into the lungs along the airways, the dry drug particles (P) in the aerosol-free solid aerosol state have a particle size in nano units in the solid aerosol state and are light in weight. Breathing may penetrate deep into the lungs.
- the drug inhalation device can be used for the treatment of pulmonary diseases as well as for the treatment of bronchus, etc., and can be used for various methods of treatment such as deeply penetrating drug particles into the lungs and circulating blood. .
- FIG 3 is a view schematically showing a configuration of an evaporation unit of a drug inhalation device according to an embodiment of the present invention
- Figure 4 is a various forms for the particle flow pipe of the evaporation unit according to an embodiment of the present invention It is a schematic drawing.
- the evaporation unit 500 of the drug inhalation device passes through an evaporation case 510 and an evaporation chamber 514 in which an evaporation chamber 514 is formed in an inner space as shown in FIG. 3. And a particle flow pipe 520 passing through the evaporation case 510 and a dry air supply module 530 for supplying dry air to the evaporation chamber 514.
- connection port 511 On both sides of the evaporation case 510 is formed a connection port 511 into which the suction pipe L is inserted so as to be connected to the aerosol unit 300 and the suction mechanism 400, and one side of the evaporation case 510 is supplied with dry air.
- An inlet port 512 is formed to allow dry air to flow into the evaporation chamber 514 from the module 530, and dry air introduced from the dry air supply module 530 on the other side can flow out of the evaporation chamber 514.
- Outlet port 513 is formed.
- the particle flow pipe 520 is disposed inside the evaporation case 510 so as to communicate with the connection port 511, and both ends thereof are connected to the aerosol unit 300 and the suction device 400 through the suction pipe L, respectively. Accordingly, the aerosol drug aqueous solution particles W1 generated by the aerosol unit 300 flow into the particle flow pipe 520 through the suction pipe L, and then again through the suction pipe L, the suction device 400. Flow to.
- This particle flow pipe 520 is formed of a moisture permeable membrane 522 through which air and water vapor pass and dry drug particles P cannot pass.
- the pipe-shaped skeleton frame 521 is mounted inside the particle flow pipe 520 formed of the moisture permeable membrane 522 to form a pipe shape.
- the particle flow pipe 520 includes a skeleton frame 521 in the form of a cylindrical pipe and a moisture permeable membrane 522 that surrounds the outside of the skeleton frame 521, as shown in FIG. 3.
- the skeleton frame 521 may be configured in various forms, for example, may be formed in a cylindrical pipe-shaped frame structure, as shown in Figure 3, or may be simply formed in the form of a metal mesh.
- the moisture permeable membrane 522 is a membrane that performs a selective permeation function is formed in the form of passing air and water vapor particles, but does not pass the dry drug particles (P), for example, Nafion Membrane (Nafion Membrane) Can be used.
- P dry drug particles
- the dry air supply module 530 is configured to supply dry air to the evaporation chamber 514.
- the air compressor 531 compresses air to supply compressed dry air, and the air compressor 531. It may be configured to include an air supply pipe 531 is connected to, the air supply pipe 531 is coupled to the inlet port 512 of the evaporation case 510 is compressed dry air from the air compressor 531 evaporation chamber ( 514 is configured to be supplied.
- the air compressor 531 may be provided separately, but when the aerosol unit 300 is configured in such a manner as to supply compressed air through the air compressor, the air compressor 531 is not provided to the aerosol unit 300.
- the air compressor used may be used to supply compressed dry air to the evaporation chamber 514.
- the internal space of the evaporation chamber 514 becomes very low in relative humidity.
- the inner space of the particle flow pipe 520 is formed with a relatively high relative humidity by the evaporation of the moisture of the aqueous drug solution (W1).
- the particle flow pipe 520 is formed of a moisture-permeable membrane 522 through which moisture and air can pass, the evaporation chamber 514 and the space inside the particle flow pipe 520 communicate with each other, thus the particle flow pipe Moisture particles evaporated in the internal space are passed through the moisture permeable membrane 522 and diffused into the evaporation chamber 514, so that the internal space of the particle flow pipe 520 is also changed to a low relative humidity.
- the aqueous drug solution particles W1 in the aerosol state generated by the aerosol unit 300 flows into the particle flow pipe 520 through the suction pipe L, and then passes through the particle flow pipe 520.
- the evaporation phenomenon takes place actively in accordance with the low humidity ambient conditions, thereby converting to a dry drug particle (P) state from which moisture is removed.
- the dry drug particles P converted as described above are supplied to the suction device 400 through the suction pipe L, and are sucked into the respirator of the user through the suction device 400.
- the particle flow pipe 520 is disposed in a zigzag form in the evaporation chamber 514, thereby allowing the drug aqueous solution particles W1 to pass through the particle flow pipe 520.
- the evaporation time for can be increased to allow conversion to a more highly dried dry drug particle (P) state.
- the particle flow pipes 520 are formed to branch into two inside the evaporation chamber 514, whereby each of the particle flow pipes 520 in which the drug aqueous solution particles W 1 are branched. It can be converted to a more highly dried dry drug particle (P) state by allowing each to pass through and evaporate in a dispersed state.
- the particle flow pipe 520 may be branched into two but may be branched into two or more.
- FIG. 5 is a view schematically showing another form of the evaporation unit of the drug inhalation device according to an embodiment of the present invention.
- the evaporation unit 500 of the drug inhalation device evaporates the evaporation case 510 so as to further accelerate evaporation of the drug aqueous solution particles W1 flowing through the particle flow pipe 520. It may be configured to further include a separate heating module 540 that can heat the chamber 514.
- the heating module 540 is formed to surround the outer circumferential surface of the evaporation case 510 as shown in (a) of FIG. 5 to heat the evaporation chamber 514, and then evaporate through heating of the evaporation chamber 514. It may be configured in such a way as to lower the overall relative humidity with respect to the interior space of the chamber 514 and the particle flow pipe 520, alternatively disposed inside the evaporation chamber 514 to surround the outer circumferential surface of the particle flow pipe 520. It may be configured in a manner.
- the heating module 540 may be configured in various forms, but as shown in FIG. 5, a heating cover 541 having a ductility of a fiber material, and a heating coil 542 disposed in an inner space of the heating cover 541. ) And a filler 542 filling the inner space of the heating cover 541 to transfer heat of the heating coil 542.
- the heating coil 542 may be configured to generate heat by receiving power.
- the heating module 540 is flexible and can wrap the evaporation case 510, thereby minimizing heat loss.
- the heating module 540 may be configured in various forms to exhibit a heat generating function such as chemical pyrolysis.
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Abstract
Description
Claims (6)
- 내부에 약물 수용액을 저장할 수 있도록 약액 저장부가 형성되는 본체와, 상기 약액 저장부에 저장된 약물 수용액을 에어로졸화하는 에어로졸 유닛과, 상기 에어로졸 유닛과 연결되어 사용자의 호흡기에 장착되는 흡입 기구를 포함하는 약물 흡입 장치에 있어서,상기 에어로졸 유닛에 의해 생성된 에어로졸 상태의 수용액 입자를 공급받아 수용액 입자로부터 수분을 증발시켜 건조 약물 입자로 변환시키는 증발 유닛을 포함하고, 상기 증발 유닛은내부 공간에 증발 챔버가 형성되는 증발 케이스;상기 증발 챔버를 통과하도록 상기 증발 케이스를 관통하며, 양단이 상기 에어로졸 유닛 및 흡입 기구에 각각 연결되도록 형성되는 입자 유동 파이프; 및상기 증발 챔버에 건조 공기를 공급하는 건조 공기 공급 모듈을 포함하고, 상기 입자 유동 파이프는 공기 및 수증기는 통과하고 건조 약물 입자는 통과할 수 없는 투습 멤브레인으로 형성되며, 상기 에어로졸 유닛으로부터 유입되는 에어로졸 상태의 수용액 입자는 상기 입자 유동 파이프를 통과하는 과정에서 수분이 증발되어 건조 약물 입자 상태로 상기 흡입 기구를 통해 사용자의 호흡기로 흡입되는 것을 특징으로 하는 약물 흡입 장치.
- 제 1 항에 있어서,상기 증발 케이스에는 건조 공기가 유입 및 유출되도록 유입구 및 유출구가 형성되며, 상기 건조 공기 공급 모듈은 상기 유입구에 연결되어 압축 건조 공기를 공급하는 에어 컴프레셔를 포함하는 것을 특징으로 하는 약물 흡입 장치.
- 제 2 항에 있어서,상기 입자 유동 파이프는 상기 증발 챔버 내부에서 지그재그 형태로 배치되는 것을 특징으로 하는 약물 흡입 장치.
- 제 2 항에 있어서,상기 입자 유동 파이프는 상기 증발 챔버 내부에서 다수개로 분기되도록 형성되는 것을 특징으로 하는 약물 흡입 장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 증발 유닛은상기 증발 케이스의 내부 공간을 가열하는 히팅 모듈을 더 포함하는 것을 특징으로 하는 약물 흡입 장치.
- 제 5 항에 있어서,상기 히팅 모듈은 상기 증발 케이스의 외주면을 감싸도록 형성되는 것을 특징으로 하는 약물 흡입 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/416,966 US20150209528A1 (en) | 2012-07-24 | 2013-07-24 | Apparatus for inhalation of medicine |
EP13822661.8A EP2878327B1 (en) | 2012-07-24 | 2013-07-24 | Apparatus for inhalation of medicine |
JP2015524178A JP6002323B2 (ja) | 2012-07-24 | 2013-07-24 | 薬物吸入装置 |
CN201380038993.5A CN104487119B (zh) | 2012-07-24 | 2013-07-24 | 药物吸入装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0080788 | 2012-07-24 | ||
KR20120080788A KR101313993B1 (ko) | 2012-07-24 | 2012-07-24 | 약물 흡입 장치 |
Publications (1)
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WO2014017827A1 true WO2014017827A1 (ko) | 2014-01-30 |
Family
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PCT/KR2013/006629 WO2014017827A1 (ko) | 2012-07-24 | 2013-07-24 | 약물 흡입 장치 |
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US (1) | US20150209528A1 (ko) |
EP (1) | EP2878327B1 (ko) |
JP (1) | JP6002323B2 (ko) |
KR (1) | KR101313993B1 (ko) |
WO (1) | WO2014017827A1 (ko) |
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KR101827508B1 (ko) * | 2016-05-19 | 2018-02-12 | 한국생산기술연구원 | 고온부식 방지 첨가제 제공장치 |
EP3528880B1 (en) | 2016-10-19 | 2021-07-07 | Teleflex Medical Incorporated | Moisture removal and condensation and humidity management apparatus for a breathing circuit |
CN107080885B (zh) * | 2017-02-21 | 2020-09-25 | 鑑道生命科技有限公司 | 一种定量释放香气的肺功能改善装置 |
WO2019014088A1 (en) | 2017-07-10 | 2019-01-17 | Teleflex Medical Incorporated | APPARATUS FOR REMOVING HUMIDITY AND CONDENSING AND MOISTURE MANAGEMENT FOR A RESPIRATORY CIRCUIT |
KR102571204B1 (ko) * | 2020-06-30 | 2023-08-29 | 주식회사 케이티앤지 | 에어로졸 생성 장치 |
KR102547337B1 (ko) * | 2020-07-01 | 2023-06-23 | 주식회사 케이티앤지 | 에어로졸 생성 장치 |
KR102662529B1 (ko) | 2021-09-02 | 2024-04-30 | 중앙대학교 산학협력단 | 휴대용 약물 흡입기 |
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Also Published As
Publication number | Publication date |
---|---|
US20150209528A1 (en) | 2015-07-30 |
EP2878327B1 (en) | 2016-06-29 |
EP2878327A1 (en) | 2015-06-03 |
JP2015526167A (ja) | 2015-09-10 |
KR101313993B1 (ko) | 2013-10-01 |
CN104487119A (zh) | 2015-04-01 |
JP6002323B2 (ja) | 2016-10-05 |
EP2878327A4 (en) | 2015-06-17 |
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