WO2011135915A1 - ネブライザキットおよびネブライザ - Google Patents
ネブライザキットおよびネブライザ Download PDFInfo
- Publication number
- WO2011135915A1 WO2011135915A1 PCT/JP2011/054595 JP2011054595W WO2011135915A1 WO 2011135915 A1 WO2011135915 A1 WO 2011135915A1 JP 2011054595 W JP2011054595 W JP 2011054595W WO 2011135915 A1 WO2011135915 A1 WO 2011135915A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air introduction
- introduction pipe
- outside air
- baffle
- nebulizer
- Prior art date
Links
Images
Classifications
-
- 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. ventilators; 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
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0063—Compressors
-
- 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws
Definitions
- This invention relates to a nebulizer kit and a nebulizer.
- a nebulizer is an apparatus for generating an aerosol by atomizing a liquid such as a chemical solution for treating diseases such as water, saline, and bronchi.
- a nebulizer has a nebulizer kit that generates aerosol.
- JP-A-6-285168 Patent Document 1
- JP-A-2009-219543 Patent Document 2
- the atomizing portion forming body 220 is accommodated and arranged inside the case body 210.
- the atomizing portion forming body 220 includes a conical liquid absorption tube forming portion 224 having an opening 224a formed at the top, a baffle 222 positioned directly above the opening 224a, and an outer surface of the liquid absorption tube forming portion 224. And a baffle support portion 223 extending toward the side portion of the baffle 222.
- An outside air introduction pipe 234 connected to the opening of the aerosol discharge port 232 is provided on the bottom surface of the flow path forming body 230 attached to the upper portion of the case body 210.
- the atomization part M is formed between the upper tip part 214 a of the compressed air introduction pipe 214 and the baffle 222. In the atomization part M, the compressed air introduced from the compressed air introduction pipe 214 is sprayed from the upper tip part 214 a of the compressed air introduction pipe 214 toward the baffle 222.
- the liquid (not shown) sucked up from the reservoir 216 to the vicinity of the atomizing part M by the action of the negative pressure generated in the atomizing part M is transferred to the atomizing part M by the action of the negative pressure. It is sprayed and sprayed toward the baffle 222 together with the compressed air. By this action, the liquid W collides with the baffle 222 to become fine droplets and become mist-like particles. The mist-like particles are given to the outside air introduced into the case body 210, thereby causing the case body 210. An aerosol is generated inside the. The aerosol is discharged toward the aerosol discharge port 232 and is further discharged to the outside from the aerosol discharge port 232.
- the baffle support portion 223 is in the cylinder radial direction from the inner peripheral surface 236 of the outside air introduction pipe 234 formed in a cylindrical shape.
- the mist-like particles or aerosol generated in the atomization part M adheres greatly to the part formed by the baffle support part 223 and the inner peripheral surface 236 of the outside air introduction pipe 234, and the generation efficiency and discharge efficiency of the aerosol are lowered. There was a problem to do.
- an object of the present invention is to provide a nebulizer kit and a nebulizer that can efficiently generate and discharge an aerosol.
- a nebulizer kit includes a substantially cylindrical bottomed case body, a lid-shaped flow path forming body, an outside air introducing pipe, a compressed air introducing pipe, and an atomizing portion forming body.
- the case body has an opening at the upper end, and aerosol is generated inside.
- the flow path forming body is attached so as to close the opening.
- the outside air introduction pipe is provided so as to hang down from the bottom surface of the flow path forming body inside the case body, and a long groove is formed on the inner peripheral surface.
- the compressed air introduction pipe is provided below the outside air introduction pipe in the case body, and an upper end portion extends toward the inside of the outside air introduction pipe.
- the atomizing portion forming body includes a liquid absorption tube forming portion having an opening formed at the top, a baffle positioned above the opening, and an outer surface of the liquid absorption tube forming portion to a side portion of the baffle. And a baffle support portion extending toward the surface.
- the baffle support portion is mounted such that the flow path forming body is attached to the case body and the liquid suction pipe forming portion of the atomizing section forming body covers the upper tip portion of the compressed air introduction pipe. In this state, it is accommodated in the long groove of the outside air introduction tube.
- the surface on the inner circumferential side of the baffle support portion and the outside air introduction tube are the above. It is substantially flush with the inner peripheral surface.
- the outer shape of the baffle support portion is formed to correspond to the shape of the inner peripheral surface of the long groove. In a state where the baffle support portion is accommodated in the long groove, the baffle support portion is fitted in the long groove.
- a nebulizer according to the present invention includes a main body, a compressed air pipe portion, and the nebulizer kit that generates aerosol.
- the main body has a compressor for sending out compressed air.
- the compressed air pipe section is supplied with compressed air sent out from the compressor.
- One end of the compressed air pipe part is connected to the nebulizer kit.
- nebulizer and the nebulizer kit based on the present invention it is possible to obtain a nebulizer kit and a nebulizer that can efficiently generate and discharge aerosol.
- FIG. 5 is a longitudinal sectional view taken along line VV in FIG. 4.
- FIG. 6 is a longitudinal sectional view taken along line VI-VI in FIG. 3.
- FIG. 6 is a longitudinal sectional view taken along line VII-VII in FIG. 5. It is sectional drawing of a common nebulizer kit.
- a nebulizer kit and a nebulizer in an embodiment based on the present invention will be described in detail with reference to the drawings.
- the scope of the present invention is not necessarily limited to the number, amount, and the like unless otherwise specified.
- the same reference numerals indicate the same or corresponding parts, and redundant description may not be repeated.
- Nebulizer 1 and nebulizer kit 100 Hereinafter, the nebulizer 1 and the nebulizer kit 100 in the embodiment will be described with reference to FIGS. 1 to 7. First, schematic configurations of the nebulizer 1 and the nebulizer kit 100 will be described.
- a nebulizer 1 is a compressed body having a flexible structure in which one end is connected to a main body 10 containing a compressor for sending out compressed air, electronic components, and the like, and a compressed air blowing port 11 provided in the main body 10.
- a tube 12 as an air tube
- a nebulizer kit 100 to which the other end of the tube 12 is connected and a mouthpiece 200 as an inhalation aid that is coupled to the nebulizer kit 100 and helps the user to suck from the mouth and nose. It has.
- mouthpieces 200 such as a mask-like shape.
- the nebulizer kit 100 includes a case body 110, an atomization portion forming body 120 (see FIG. 4), a flow path forming body 130, and a cap body 140.
- a cylindrical aerosol discharge port 132 is provided on the upper surface of the flow path forming body 130 so as to penetrate a part of the upper surface of the flow path forming body 130, and a mouthpiece 200 (see FIG. 1) is provided in the aerosol discharge port 132.
- Inhalation aids such as are connected.
- a grip 111 is provided on the outer surface of the case body 110.
- the grip 111 is configured to extend from the outer surface toward the outer side of the case body 110 in the cylinder radial direction, and the tip end side hangs down.
- a scale 110m for confirming the amount of a liquid such as a chemical solution housed in the case body 110 is provided.
- the scale 110m is provided on the side of the wall facing the outside of the case body 110 so that the liquid amount (display content on the scale 110m) can be easily seen from the outside of the case body 110.
- the positional relationship between the grip 111 and the scale 110m may be set so that the visual recognition of the scale 110m is not hindered by the grip 111. For example, when the grip 111 is projected toward the wall surface of the case body 110, the above positional relationship may be set so that the projection image obtained by this projection and the scale 110m do not overlap (FIG. 3). reference).
- a plurality of pressure adjusting gaps 101 are formed between the cap body 140 and the flow path forming body 130.
- the atomization portion forming body 120 includes a conical liquid absorption tube forming portion 124 having an opening 124 a formed at the top, and a baffle 122 positioned directly above the opening 124 a.
- the baffle support portion 123 extends from the outer surface (arm portion 126) of the liquid suction tube forming portion 124 toward the side portion of the baffle 122, and the protrusion 125 is provided at the center lower portion of the baffle 122. .
- the baffle support part 123 connects the baffle 122 and the outer surface (arm part 126) of the liquid suction pipe forming part 124.
- the case body 110 has an opening 110c at the upper end, and is configured in a bottomed cylindrical shape.
- the atomizing portion forming body 120 is accommodated and arranged inside the case body 110.
- a fitting recess 154 (see FIG. 4) is provided on the inner peripheral surface of the case body 110 on the opening 110c side so as to extend along the circumferential direction.
- the flow path forming body 130 is formed in a lid shape, and a protrusion 156 (see FIG. 4) extending along the circumferential direction is provided on the outer peripheral surface on the lower side.
- the flow path forming body 130 is fitted into the upper portion of the case body 110 so as to close the opening 110 c at the upper end of the case body 110.
- the protrusion 156 and the fitting recess 154 are fitted by rotating the flow path forming body 130 in the direction of the arrow AR1 in a state where the flow path forming body 130 is fitted in the case body 110.
- the flow path forming body 130 is attached to the upper part of the case body 110.
- the cap body 140 is attached to the flow path forming body 130 so as to cover the opening 133 provided on the upper surface of the flow path forming body 130.
- the aerosol discharge port 132 is provided at a position biased outward in the radial direction (left side of the paper) on the upper surface of the flow path forming body 130.
- the case body 110, the atomization part forming body 120, the flow path forming body 130, the cap body 140, and the tube 12 can be disassembled and assembled with each other, and can be easily cleaned and disinfected after the nebulizer 1 is used. It is configured as follows.
- the inhalation aid such as the mouthpiece 200 is a so-called disposable type that is discarded after use from the viewpoint of hygiene.
- an outside air introduction pipe 134 connected to the opening of the aerosol discharge port 132 is provided on the bottom surface of the flow path forming body 130.
- a compressed air introduction pipe 114 for introducing the compressed air sent from the compressor through the compressed air blower port 11 (see FIG. 1) and the tube 12 into the case body 110 extends in the vertical direction. It is provided as follows.
- the above-described tube 12 is attached to the lower end portion of the compressed air introduction tube 114. Moreover, the upper front-end
- tube 114 is formed in the taper shape toward the front-end
- a storage portion 116 is provided around the portion of the case body 110 where the compressed air introduction pipe 114 is formed.
- the storage unit 116 temporarily stores a liquid W such as a drug solution or a vaccine for curing a disease such as water, saline, or bronchi.
- the upper end portion 114a of the compressed air introduction tube 114 is placed so as to cover the liquid absorption tube forming portion 124 of the atomizing portion forming body 120, and the distal end opening portion 114b of the compressed air introduction tube 114 is disposed in the liquid absorption tube. It exposes from the opening part 124a of the formation part 124, and opposes the protrusion 125 in the baffle 122 of the atomization part formation body 120.
- aerosol generation and discharge will be described with reference to FIG. 6 indicates the flow of compressed air (outside air) sent out from the main body 10 of the nebulizer 1 (see FIG. 1), and the white arrow indicates the outside air introduced from the pressure adjusting gap 101. The arrows indicate the flow of aerosol and the flow of aerosol discharge.
- a liquid absorption pipe is constituted by a gap between the liquid absorption pipe forming part 124 and the upper end part 114a of the compressed air introduction pipe 114, and the liquid stored in the storage part 116 by the action of negative pressure by blowing compressed air, which will be described later. W reaches the vicinity of the atomizing part M described later.
- the atomization part M is formed between the upper tip part 114 a of the compressed air introduction pipe 114 and the projection 125 of the baffle 122.
- the compressed air introduced into the compressed air introduction pipe 114 by the main body 10 of the nebulizer 1 is sprayed from the upper tip part 114 a of the compressed air introduction pipe 114 toward the protrusion 125 of the baffle 122.
- the liquid W sucked up to the vicinity of the atomization part by the action of the negative pressure generated in the atomization part M is sprayed to the atomization part M by the action of the negative pressure described above, and the baffle 122 of the baffle 122 is compressed. It is sprayed toward the protrusion 125.
- the liquid W collides with the protrusion 125 of the baffle 122 to become fine droplets and become mist-like particles, and the outside air in which the mist-like particles are introduced into the case body 110 (the main body of the nebulizer 1 described above). 10 and the outside air introduced from the pressure adjustment gap 101 described later based on the exhalation operation of the user), aerosol is generated inside the case body 110. .
- the flow path forming body 130 and the cap body 140 are positioned and arranged above the atomization part forming body 120.
- the flow path forming body 130 partitions the space inside the case body 110 and forms a flow path through which airflow flows.
- the cap body 140 is fitted into an opening 133 provided on the upper surface of the flow path forming body 130, and a gap provided between the flow path forming body 130 and the cap body 140 allows the space in the nebulizer kit to be A pressure adjusting gap 101 communicating with the outside is formed.
- the space inside the case body 110 is divided into a central portion and a peripheral portion by the outside air introduction pipe 134 provided at the lower portion of the flow path forming body 130, and the outside air introduction path is formed inside the outside air introduction pipe 134.
- 102 is defined, and the aerosol conveyance path 103 is defined by the area surrounded by the outside of the outside air introduction pipe 134 and the case body 110.
- the outside air introduction path 102 is a flow path for guiding the outside air flowing in from the pressure adjusting gap 101 to the atomizing section M, and the aerosol transport path 103 is configured to remove the aerosol generated in the atomizing section M from the aerosol discharge. This is a flow path for leading to the outlet 132.
- case body 110 in the present embodiment has a wall surface 110b on the opposite side of the case body 110 surrounding the outside air introduction tube 134 from the side where the aerosol discharge port 132 is provided when viewed from the atomization portion M. .
- the wall surface of the case body 110 on the side where the aerosol discharge port 132 is provided is provided in a substantially semicircular shape, and the side of the case body 110 where the aerosol discharge port 132 is provided when viewed from the atomization portion M. Is provided with a straight portion (a flat surface when viewed three-dimensionally) on the opposite wall surface.
- the wall surface 110b serves as a barrier, and the aerosol flow that flows away from the outside air introduction path 102 away from the aerosol discharge port 132 is directed to the aerosol discharge port 132 side. It becomes possible to make changes actively.
- the opening area (capacity) on the aerosol discharge port 132 side when viewed from the atomization part M is larger than the opening area (capacity) on the opposite side to the aerosol discharge port 132 side when viewed from the atomization part M.
- the aerosol discharge resistance is lower on the aerosol discharge port 132 side and higher on the side opposite to the aerosol discharge port 132 side.
- the aerosol is discharged toward the aerosol discharge port 132 side.
- FIG. 7 is a longitudinal sectional view taken along the line VII-VII in FIG.
- the compressed air introduction tube 114 (see FIG. 5) is placed on the upper tip portion 114 a so as to cover the liquid absorption tube formation portion 124 of the atomization portion formation body 120, and the case body 110.
- a state in which the flow path forming body 130 is attached to the upper portion of is shown.
- a long groove 137 extending in a direction substantially parallel to the cylindrical shaft 110 d of the case body 110 is formed on the inner peripheral surface 136 of the outside air introduction pipe 134.
- the long groove 137 has a groove shape that is recessed from the inner peripheral surface 136 of the outside air introduction pipe 134 toward the outside in the radial direction of the outside air introduction pipe 134.
- the long groove 137 in the present embodiment is provided at two locations so as to face each other, and the shape of the inner peripheral surface of the long groove 137 is configured to be larger than the outer shape of the baffle support portion 123 of the atomization portion forming body 120.
- the upper part of the atomization part forming body 120 enters the outside air introduction pipe 134 (see FIG. 6), and the baffle support part 123 is accommodated in the long groove 137. (See FIG. 7).
- the surface 123a on the inner peripheral side of the baffle support portion 123 may slightly protrude from the inner peripheral surface 136 of the outside air introduction pipe 134 toward the inside in the cylinder radial direction, and the cylinder diameter from the inner peripheral surface 136 of the outside air introduction pipe 134 It may be slightly retracted outward in the direction.
- the protrusion dimension defined by the surface 123a and the inner peripheral surface 136 or the retreat dimension defined by the surface 123a and the inner peripheral surface 136 is the baffle support in the vertical direction of FIG. It may be smaller than the width X3 of the gap between the portion 123 and the long groove 137.
- the inner peripheral surface 123a of the baffle support portion 123 and the inner peripheral surface 136 of the outside air introduction tube 134 may be in a substantially flush relationship.
- the thickness X1 of the baffle support portion 123 in the cylinder radial direction may be substantially equal to the groove depth X2 of the long groove 137 in the cylinder radial direction.
- the atomized particles or aerosol generated in the atomization part M adheres to the baffle support part 123, The generation efficiency and discharge efficiency of the aerosol are suppressed from decreasing. According to the nebulizer 1 and the nebulizer kit 100, it is possible to efficiently generate and discharge the aerosol.
- the outer shape of the baffle support portion 123 and the shape of the inner peripheral surface of the long groove 137 are formed so as to correspond to each other, and in the state where the baffle support portion 123 is accommodated in the long groove 137, the baffle is formed.
- the support part 123 is good to be comprised so that the long groove 137 may be fitted.
- one of the baffle support portion 123 and the long groove 137 (a member constituting the baffle support portion 123 and the long groove 137) is formed. ) May be made of a resin having a lower hardness than the other (for example, an elastomer).
- the construction of the long groove 137 (a member constituting the long groove 137) with an elastomer or the like includes that the periphery of the long groove 137 in the outside air introduction pipe 134 constituting the long groove 137 is partially made of an elastomer or the like by insert molding or the like. .
- one of the outer shape of the baffle support portion 123 and the shape of the inner peripheral surface of the long groove 137 is tapered so that the upper side is narrower.
- the other of the outer shape of the baffle support 123 and the shape of the inner peripheral surface of the long groove 137 may be configured in a columnar shape (such as a prismatic shape or a cylindrical shape).
- the baffle support portion 123 When the baffle support portion 123 is fitted (press-fitted) into the long groove 137, when the case body 110, the atomizing portion forming body 120, the flow path forming body 130 and the like are disassembled from each other, the atomizing portion forming body 120 is connected to the outside air introduction pipe.
- the flow path forming body 130 is removed from the case body 110 while being held in the position 134. It is possible to suppress the atomization part forming body 120 from dropping, breaking, or loss during the decomposition.
- the atomization part forming body 120 in the present embodiment has two baffle support parts 123 that are in a positional relationship facing each other, and two corresponding to the inner peripheral surface 136 of the outside air introduction pipe 134 so as to correspond to these.
- a long groove 137 is provided.
- the atomization part forming body 120 has one or a plurality of baffle support parts 123, and one or a plurality of long grooves 137 are formed in the inner peripheral surface 136 of the outside air introduction pipe 134 so as to correspond to (or correspond to) one or a plurality of baffle support parts 123. May be provided.
- Nebulizer 10 main body, 11 compressed air ventilation opening, 12 tube, 100, 1000 nebulizer kit, 101 pressure adjustment gap, 102 outside air introduction path, 103 aerosol transport path, 110, 210 case body, 110b wall surface, 110c opening, 110d Cylinder shaft, 110 m scale, 111 grip, 114, 214 compressed air introduction pipe, 114 a, 214 a upper tip, 114 b tip opening, 116, 216 reservoir, 120, 220 atomizing part former, 122, 222 baffle, 123 , 223 baffle support part, 123a surface, 124, 224 liquid absorption pipe forming part, 124a, 133, 224a opening part, 125, 156 protrusion, 126 arm part, 130, 230 flow path forming body, 132, 232 aerosol discharge port, 134 234 Outside air introduction pipe, 136, 236 inner peripheral surface, 137 long groove, 140 cap body, 154 fitting recess, 200 mouth
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Nozzles (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
Description
以下、図1から図7を参照して、実施の形態におけるネブライザ1およびネブライザキット100について説明する。まず、ネブライザ1およびネブライザキット100の概略構成について説明する。
次に、図6を参照して、エアロゾルの生成および排出について説明する。なお、図6の破線で示す矢印はネブライザ1の本体10(図1参照)から送り出される圧縮空気(外気)の流れを示し、白抜きで示す矢印は圧力調整用隙間101から導入される外気の流れを示し、黒塗りで示す矢印はエアロゾルの排出流れを示す。
ここで、図5および図7を参照して、本実施の形態における霧化部形成体120および外気導入管134の特徴的構成について説明する。なお、図7は、図5中のVII-VII線矢視縦断面図である。なお、図7においては、圧縮空気導入管114(図5参照)の上部先端部114aに、霧化部形成体120の吸液管形成部124が覆い被さるように載置され、且つケース体110の上部に、流路形成体130が取り付けられた状態を示している。
Claims (4)
- 上端に開口(110c)を有し、内部においてエアロゾルが生成される有底略筒状のケース体(110)と、
前記開口(110c)を塞ぐように取り付けられる蓋状の流路形成体(130)と、
前記ケース体(110)内部において前記流路形成体(130)の底面から垂れ下がるように設けられ、内周面(136)に長溝(137)が形成された外気導入管(134)と、
前記ケース体(110)内部における前記外気導入管(134)の下方に設けられ、上部先端部(114a)が前記外気導入管(134)の内部に向かって延在する圧縮空気導入管(114)と、
頂部に開口部(124a)が形成された吸液管形成部(124)、前記開口部(124a)の上方に位置するバッフル(122)、および前記吸液管形成部(124)の外表面から前記バッフル(122)の側部に向かって延在するバッフル支持部(123)を有する霧化部形成体(120)と、を備え、
前記バッフル支持部(123)は、前記流路形成体(130)が前記ケース体(110)に取り付けられ且つ前記霧化部形成体(120)の前記吸液管形成部(124)が前記圧縮空気導入管(114)の前記上部先端部(114a)に覆いかぶさるように載置された状態で、前記外気導入管(134)の前記長溝(137)内に収容される、ネブライザキット。 - 前記バッフル支持部(123)が前記外気導入管(134)の前記長溝(137)内に収容された状態において、前記バッフル支持部(123)の内周側の表面(123a)と前記外気導入管(134)の前記内周面(136)とは略面一となっている、
請求項1に記載のネブライザキット。 - 前記バッフル支持部(123)の外形形状は、前記長溝(137)の内周面の形状に対応するように形成され、
前記バッフル支持部(123)が前記長溝(137)内に収容された状態において、前記バッフル支持部(123)は前記長溝(137)に嵌合している、
請求項1に記載のネブライザキット。 - 圧縮空気を送り出すコンプレッサを有する本体(10)と、
前記コンプレッサから送り出される圧縮空気が導出される圧縮空気管部(12)と、
前記圧縮空気管部(12)の一端が連結され、エアロゾルを生成する請求項1に記載のネブライザキットと、を備える、
ネブライザ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180021455.6A CN102858396B (zh) | 2010-04-28 | 2011-03-01 | 雾化器组件以及雾化器 |
BR112012027249-7A BR112012027249B1 (pt) | 2010-04-28 | 2011-03-01 | Kit para nebulizador |
US13/642,415 US8677989B2 (en) | 2010-04-28 | 2011-03-01 | Nebulizer kit and nebulizer |
RU2012150796/14A RU2558173C2 (ru) | 2010-04-28 | 2011-03-01 | Распылитель и комплект распылителя |
DE112011101474T DE112011101474T5 (de) | 2010-04-28 | 2011-03-01 | Zerstäuber-Kit und Zerstäuber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010103126A JP5494187B2 (ja) | 2010-04-28 | 2010-04-28 | ネブライザキットおよびネブライザ |
JP2010-103126 | 2010-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011135915A1 true WO2011135915A1 (ja) | 2011-11-03 |
Family
ID=44861236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/054595 WO2011135915A1 (ja) | 2010-04-28 | 2011-03-01 | ネブライザキットおよびネブライザ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8677989B2 (ja) |
JP (1) | JP5494187B2 (ja) |
CN (1) | CN102858396B (ja) |
DE (1) | DE112011101474T5 (ja) |
RU (1) | RU2558173C2 (ja) |
WO (1) | WO2011135915A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9539408B2 (en) | 2012-10-31 | 2017-01-10 | Trudell Medical International | Nebulizer apparatus |
US10786638B2 (en) | 2016-07-08 | 2020-09-29 | Trudell Medical International | Nebulizer apparatus and method |
US11497867B2 (en) | 2016-12-09 | 2022-11-15 | Trudell Medical International | Smart nebulizer |
US11666801B2 (en) | 2018-01-04 | 2023-06-06 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
US11712175B2 (en) | 2019-08-27 | 2023-08-01 | Trudell Medical International | Smart oscillating positive expiratory pressure device with feedback indicia |
US11839716B2 (en) | 2016-07-08 | 2023-12-12 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6361165B2 (ja) * | 2014-02-27 | 2018-07-25 | オムロンヘルスケア株式会社 | ネブライザおよびネブライザキット |
JP1515878S (ja) * | 2014-03-12 | 2015-01-26 | ||
US9278365B2 (en) | 2014-03-26 | 2016-03-08 | S.C. Johnson & Son, Inc. | Volatile material dispenser and method of emitting a volatile material |
USD796664S1 (en) * | 2014-05-13 | 2017-09-05 | Khalil A Hill | Visual flow indicator rotating nebulizer |
USD806857S1 (en) * | 2014-06-19 | 2018-01-02 | Shenzhen Lfs Medical Device Co., Ltd. | Super-micro nebulizer |
TWD168862S (zh) * | 2014-11-21 | 2015-07-01 | 台達電子工業股份有限公司 | 噴霧罐之部分 |
TWD169846S (zh) * | 2014-12-12 | 2015-08-11 | 李文欽 | 噴霧器(二) |
CN109091729B (zh) * | 2017-06-20 | 2021-02-02 | 台达电子工业股份有限公司 | 具有按压式药杯的喷雾器 |
TWI662974B (zh) * | 2018-06-28 | 2019-06-21 | 益晉工業股份有限公司 | 藥液霧化裝置 |
CN108771785A (zh) * | 2018-07-04 | 2018-11-09 | 芜湖明凯医疗器械科技有限公司 | 一种可调节出雾量的医用哮喘雾化器 |
EP4491209A1 (en) * | 2023-07-13 | 2025-01-15 | Meltify AB | Jet nebulizer and aerosolizing method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006255308A (ja) * | 2005-03-18 | 2006-09-28 | Omron Healthcare Co Ltd | 吸入器 |
JP2007097830A (ja) * | 2005-10-04 | 2007-04-19 | Omron Healthcare Co Ltd | 吸入器および吸入器用マウスピース |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261649B2 (en) * | 1986-09-22 | 1995-04-26 | Omron Tateisi Electronics Co. | Nebulizer |
DK0540774T3 (da) | 1991-11-07 | 1995-07-10 | Ritzau Pari Werk Gmbh Paul | Væskeforstøver |
DE19520622C2 (de) * | 1995-06-06 | 2003-05-15 | Pari Gmbh | Vorrichtung zum Vernebeln von Fluiden |
US5823179A (en) * | 1996-02-13 | 1998-10-20 | 1263152 Ontario Inc. | Nebulizer apparatus and method |
JP3328132B2 (ja) * | 1996-03-21 | 2002-09-24 | 株式会社ユニシアジェックス | 吸入式投薬器 |
US6994083B2 (en) * | 2001-12-21 | 2006-02-07 | Trudell Medical International | Nebulizer apparatus and method |
JP5092820B2 (ja) | 2008-03-13 | 2012-12-05 | オムロンヘルスケア株式会社 | ネブライザおよびこれに用いられる吸入補助具 |
-
2010
- 2010-04-28 JP JP2010103126A patent/JP5494187B2/ja active Active
-
2011
- 2011-03-01 RU RU2012150796/14A patent/RU2558173C2/ru active
- 2011-03-01 CN CN201180021455.6A patent/CN102858396B/zh active Active
- 2011-03-01 US US13/642,415 patent/US8677989B2/en active Active
- 2011-03-01 DE DE112011101474T patent/DE112011101474T5/de active Pending
- 2011-03-01 WO PCT/JP2011/054595 patent/WO2011135915A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006255308A (ja) * | 2005-03-18 | 2006-09-28 | Omron Healthcare Co Ltd | 吸入器 |
JP2007097830A (ja) * | 2005-10-04 | 2007-04-19 | Omron Healthcare Co Ltd | 吸入器および吸入器用マウスピース |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9539408B2 (en) | 2012-10-31 | 2017-01-10 | Trudell Medical International | Nebulizer apparatus |
US10668229B2 (en) | 2012-10-31 | 2020-06-02 | Trude Medical International | Nebulizer apparatus |
US10786638B2 (en) | 2016-07-08 | 2020-09-29 | Trudell Medical International | Nebulizer apparatus and method |
US11839716B2 (en) | 2016-07-08 | 2023-12-12 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
US12097320B2 (en) | 2016-07-08 | 2024-09-24 | Trudell Medical International Inc. | Nebulizer apparatus and method |
US11497867B2 (en) | 2016-12-09 | 2022-11-15 | Trudell Medical International | Smart nebulizer |
US11666801B2 (en) | 2018-01-04 | 2023-06-06 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
US11964185B2 (en) | 2018-01-04 | 2024-04-23 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
US12214252B2 (en) | 2018-01-04 | 2025-02-04 | Trudell Medical International Inc. | Smart oscillating positive expiratory pressure device |
US11712175B2 (en) | 2019-08-27 | 2023-08-01 | Trudell Medical International | Smart oscillating positive expiratory pressure device with feedback indicia |
Also Published As
Publication number | Publication date |
---|---|
DE112011101474T5 (de) | 2013-03-14 |
US8677989B2 (en) | 2014-03-25 |
CN102858396B (zh) | 2014-08-13 |
BR112012027249A2 (pt) | 2016-07-26 |
CN102858396A (zh) | 2013-01-02 |
RU2012150796A (ru) | 2014-06-10 |
RU2558173C2 (ru) | 2015-07-27 |
JP5494187B2 (ja) | 2014-05-14 |
JP2011229710A (ja) | 2011-11-17 |
US20130037020A1 (en) | 2013-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5494187B2 (ja) | ネブライザキットおよびネブライザ | |
JP5556264B2 (ja) | ネブライザキットおよびネブライザ | |
US8286629B2 (en) | Nebulizer and inhalation aid used therefor | |
WO2011158716A1 (ja) | ネブライザキットおよびネブライザ | |
US9205206B2 (en) | Inhaler and inhaler mouthpiece | |
JP5023747B2 (ja) | ネブライザ用吸入補助具 | |
WO2011158715A1 (ja) | ネブライザキットおよびネブライザ | |
US6705312B2 (en) | Inhalator attachment and nebulizer equipped with same | |
JP4715254B2 (ja) | 吸入器 | |
JP5494186B2 (ja) | ネブライザキットおよびネブライザ | |
EP3678719B1 (en) | Aerosol therapy device | |
JP5055958B2 (ja) | ネブライザ用マスク | |
CN217854086U (zh) | 雾化器及医疗雾化装置 | |
JP2009261913A (ja) | 吸入装置 | |
JP2020010738A (ja) | ネブライザキット及びネブライザ | |
BR112012027249B1 (pt) | Kit para nebulizador | |
CN102716537A (zh) | 一种定量喷雾吸入器及其壳体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180021455.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11774699 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13642415 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112011101474 Country of ref document: DE Ref document number: 1120111014740 Country of ref document: DE |
|
ENP | Entry into the national phase |
Ref document number: 2012150796 Country of ref document: RU Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11774699 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012027249 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012027249 Country of ref document: BR Kind code of ref document: A2 Effective date: 20121024 |