WO2011114813A1 - 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
- WO2011114813A1 WO2011114813A1 PCT/JP2011/052626 JP2011052626W WO2011114813A1 WO 2011114813 A1 WO2011114813 A1 WO 2011114813A1 JP 2011052626 W JP2011052626 W JP 2011052626W WO 2011114813 A1 WO2011114813 A1 WO 2011114813A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aerosol
- discharge port
- outside air
- nebulizer
- air introduction
- 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
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/06—Packaging for specific medical equipment
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.
- the aerosol generated by this nebulizer is sucked from the mouth and nose by the user and taken into the body.
- attempts have been made to aerosolize vaccines and the like for the prevention of measles using this nebulizer and administer them into the body via the user's mouth and nose.
- a nebulizer has a main body device including a compressor that generates compressed air, and a nebulizer kit that generates aerosol by introducing compressed air.
- a nebulizer kit that generates aerosol by introducing compressed air.
- Patent Document 1 Japanese Patent Laid-Open No. 06-285168
- a mouthpiece or a mask is attached to the nebulizer kit by using suction from the mouth or nose by a user as an inhalation aid.
- Fig. 14 shows the schematic configuration of the horizontal section of the nebulizer kit.
- a nozzle tip 301 atomization part
- the generated aerosol is the inner peripheral side surface of the outer cylinder 300 of the spray chamber S. Sprays uniformly toward the entire circumference.
- an object of the present invention is to provide a nebulizer kit and a nebulizer that can increase the aerosol spray efficiency of the nebulizer kit.
- an nebulizer kit that introduces compressed air into an atomizing section to generate aerosol, the outside air introduction pipe that defines an outside air introduction path for introducing outside air, and the outside air introduction pipe And a case body that is provided so as to surround the outside air introduction pipe and that defines an aerosol conveyance path leading to the aerosol discharge port.
- the case body surrounding the outside air introduction pipe is provided on a wall surface of the case body surrounding the outside air introduction pipe opposite to the side where the aerosol discharge port is provided when viewed from the atomizing portion.
- a region that is shorter than the distance from the wall surface on the side where the aerosol discharge port is provided to the atomization unit as viewed from the atomization unit is provided, and the region constitutes the aerosol flow changing unit. .
- the aerosol transport path is provided with a hanging wall located on the inner side of the wall opposite to the side on which the aerosol discharge port is provided when viewed from the atomizing portion, and the hanging wall is
- the aerosol flow changing unit is configured.
- the aerosol discharge port as viewed from the atomization portion of the outside air introduction tube is provided on the opposite side of the outside air introduction tube from the side where the aerosol discharge port is provided as viewed from the atomization portion.
- An extending portion extending in the tube axis direction from the provided side is provided, and the extending portion constitutes the aerosol flow changing portion.
- the position of the atomizing section is shifted from the side where the aerosol discharge port is provided when viewed from the center position of the case body.
- a main body having a compressor for sending compressed air, a compressed air pipe part from which compressed air sent from the compressor is led, and one end of the compressed air pipe part are connected to generate an aerosol.
- a compressor for sending compressed air a compressed air pipe part from which compressed air sent from the compressor is led, and one end of the compressed air pipe part are connected to generate an aerosol.
- nebulizer and the nebulizer kit based on the present invention it is possible to provide a nebulizer kit and a nebulizer that can increase the spray efficiency of the aerosol generated in the nebulizer kit.
- FIG. 1 is an overall perspective view showing an external configuration of a nebulizer in Embodiment 1.
- FIG. 1 is a first overall perspective view showing an external configuration of a nebulizer kit according to Embodiment 1.
- FIG. 3 is a second overall perspective view showing the external configuration of the nebulizer kit in the first embodiment.
- 3 is an exploded perspective view of the nebulizer kit in Embodiment 1.
- FIG. FIG. 5 is a vertical sectional view taken along line VV in FIG. 3.
- FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. 5. 6 is an exploded perspective view showing an external configuration of a nebulizer kit according to Embodiment 2.
- FIG. FIG. 1 is a first overall perspective view showing an external configuration of a nebulizer kit according to Embodiment 1.
- FIG. 3 is a second overall perspective view showing the external configuration of the nebulizer kit in the first embodiment.
- 3 is an exploded perspective
- FIG. 5 is a longitudinal sectional view of the nebulizer kit according to the second embodiment corresponding to the view taken along the line VV in FIG. 3.
- FIG. 9 is a cross-sectional view taken along line IX-IX in FIG.
- FIG. 5 is a cross-sectional view of the nebulizer kit according to the third embodiment corresponding to the view taken along line VV in FIG. 3.
- 6 is a partially enlarged perspective view of an outside air introduction tube of a nebulizer kit in Embodiment 3.
- FIG. FIG. 5 is a longitudinal sectional view of the nebulizer kit according to the fourth embodiment, corresponding to the view taken along line VV in FIG. 3.
- FIG. 13 is a transverse sectional view taken along line XIII-XIII in FIG. It is a nebulizer kit cross-sectional view in background art.
- FIG. 1 is an overall perspective view showing the external configuration of the nebulizer 1
- FIGS. 2 and 3 are first and second overall perspective views showing the external configuration of the nebulizer kit 100A
- FIG. 4 is an exploded view of the nebulizer kit 100A.
- 5 is a perspective view, and FIG. 5 is a cross-sectional view taken along line VV in FIG.
- nebulizer 1 has a flexibility in which one end is connected to a nebulizer main body 10 incorporating a compressor for sending compressed air, electronic components, and the like, and a compressed air blowing port 11 provided in nebulizer main body 10.
- a tube 12 as a compressed air tube portion, a nebulizer kit 100A to which the other end of the tube 12 is connected, and a mouthpiece as an inhalation aid that is coupled to the nebulizer kit 100A and helps the user to suck from the mouth and nose. 200.
- the mouthpiece 200 there are various forms of the mouthpiece 200 such as a mask-like form.
- the nebulizer kit 100A includes a case body 110A, an atomization portion forming body 120, a flow path forming body 130A, and a cap body 140.
- a cylindrical aerosol discharge port 132 is provided on the upper surface of the flow path forming body 130 ⁇ / b> A, and an inhalation aid such as a mouthpiece 200 is connected to the aerosol discharge port 132.
- a grip 111 is provided on the outer surface of case body 110A opposite to aerosol discharge port 132.
- a scale 110m is provided on the outer surface of the case body 110A below the grip 111 for confirming the amount of the chemical solution stored in the case body 110A.
- a plurality of pressure adjusting gaps 101 are formed between the cap body 140 and the flow path forming body 130A.
- the atomization part forming body 120 includes a conical liquid absorption pipe forming part 124 having an opening 124 a formed at the top, and a baffle 122 positioned directly above the opening 124 a. ing.
- the case body 110A has a bottomed cylindrical shape, and the atomization portion forming body 120 is accommodated and arranged inside the case body 110A.
- 130 A of flow path formation bodies are attached to the upper part of case body 110A so that the upper surface opening part of case body 110A may be plugged up.
- the cap body 140 is attached to the flow path forming body 130A so as to cover the opening 133 provided on the upper surface of the flow path forming body 130A.
- the case body 110A, the atomization part forming body 120, the flow path forming body 130A, 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 ⁇ / b> A.
- a compressed air introduction pipe 114 for introducing the compressed air sent from the compressor into the case body 110A is provided so as to extend in the vertical direction.
- 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 part 116 is provided around the portion of the case body 110A 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 baffle 122 of the atomization part formation body 120.
- FIG. 5 shows the flow of the compressed air (outside air) sent out from the nebulizer main body 10
- the arrow shown with white shows the flow of the outside air introduced from the gap 101 for pressure adjustment, and is painted black.
- the arrows shown indicate the aerosol discharge flow.
- 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 even the vicinity of the atomization part mentioned later.
- the atomization part M is formed between the upper tip part 114 a of the compressed air introduction pipe 114 and the baffle 122.
- the compressed air introduced into the compressed air introduction pipe 114 by the nebulizer body 10 is sprayed from the upper end part 114 a of the compressed air introduction pipe 114 toward 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 together with the compressed air. It is sprayed toward.
- the liquid W collides with the baffle 122 to become fine droplets and become mist-like particles, and the mist-like particles are introduced into the case body 110A outside air (introduced by the nebulizer body 10 described above). Aerosol is generated by being applied to outside air and outside air introduced from a pressure adjusting gap 101 described later based on the exhalation operation of the user.
- the flow path forming body 130A and the cap body 140 are positioned and arranged.
- the flow path forming body 130A partitions the space inside the case body 110A 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 130A, and a gap provided between the flow path forming body 130A 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 110A 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 130A, and the outside air introduction path is formed by the inside of the outside air introduction pipe 134.
- 102 is defined, and the aerosol transport path 103 is defined by an area surrounded by the outside of the outside air introduction pipe 134 and the case body 110A.
- 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 110A (Case body 110A)
- FIG. 6 is a cross-sectional view taken along line VI-VI in FIG.
- Case body 110A in the present embodiment is a case that surrounds outside air introduction pipe 134 on the opposite side of case body 110A that surrounds outside air introduction pipe 134 from the side on which aerosol discharge port 132 is provided when viewed from atomization section M.
- the body 110A has a wall surface 110b that is a distance (L2) shorter than the distance (L1) from the wall surface 110a on the side where the aerosol discharge port 132 is provided when viewed from the atomization section M to the atomization section M.
- the wall surface on the side where the aerosol discharge port 132 is provided when viewed from the atomizing portion M of the case body 110A is provided in a substantially semicircular shape, and the aerosol discharge port 132 when viewed from the atomization portion M of the case body 110A.
- a straight portion (a flat surface when viewed three-dimensionally) is provided on the wall surface on the opposite side to the side on which is provided.
- the wall surface 110b of the case body 110A constitutes an aerosol flow changing unit.
- 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.
- the nebulizer kit 100A in the present embodiment it is possible to increase the efficiency of aerosol spraying toward the aerosol discharge port 132 of the aerosol. As a result, when the same compressor is used, the amount of aerosol sprayed per unit time can be increased. Further, when the spray amount of aerosol per unit time may be the same, the capacity of the compressor can be reduced, and the cost required for the main body can be reduced.
- FIG. 7 is an exploded perspective view showing the external configuration of the nebulizer kit 100B
- FIG. 8 is a longitudinal sectional view of the nebulizer kit 100B corresponding to the VV arrow plane in FIG.
- nebulizer kit 100B in the present embodiment resides in case body 110B and flow path forming body 130B. Since the other configurations are the same, the configurations of the case body 110B and the flow path forming body 130B will be described here.
- the case body 110B has a circular shape in cross section. Other configurations are the same as those of the case body 110A.
- the flow path forming body 130B is located in the aerosol transport path 103 more than the wall surface 110b on the opposite side of the case body 110B surrounding the outside air introduction pipe 134 from the side where the aerosol discharge port 132 is provided when viewed from the atomization portion M. It has a hanging wall 135 located inside. Other configurations are the same as those of the flow path forming body 130A.
- the drooping wall 135 is loosely molded into a curved shape so that the outside air introduction tube 134 side is recessed.
- the lower end of the hanging wall 135 is provided up to a position reaching the vicinity of the storage portion 116.
- the hanging wall 135 constitutes an aerosol flow changing unit.
- case body 110B having a circular cross section is provided, but case body 110A in the first embodiment can also be employed.
- the hanging wall 135 becomes a barrier, and the flow of the aerosol flowing out from the outside air introduction path 102 in the direction away from the aerosol discharge port 132 is indicated by an arrow in FIG. As shown, it can be positively changed to the aerosol discharge port side.
- 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.
- the aerosol spray efficiency toward the aerosol discharge port 132 of the aerosol can be increased as in the case of the first embodiment.
- the amount of aerosol sprayed per unit time can be increased.
- the capacity of the compressor can be reduced, and the cost required for the main body can be reduced.
- nebulizer kit 100C Nebulizer kit 100C
- a nebulizer kit 100C according to Embodiment 3 will be described with reference to FIGS.
- the nebulizer main body 10 the tube 12, and the inhalation aid which comprise the nebulizer 1 since it is the same as that of the said Embodiment 1, the overlapping description is not repeated.
- the principle of aerosol generation in the nebulizer kit 100C is also the same as that in the first embodiment, and therefore, repeated description will not be repeated.
- FIG. 10 is a longitudinal sectional view of the nebulizer kit 100C corresponding to the arrow VV in FIG. 3, and FIG. 11 is a partially enlarged perspective view of the outside air introduction tube 134c of the nebulizer kit 100C.
- nebulizer kit 100C in the present embodiment the difference between nebulizer kit 100C in the present embodiment and nebulizer kit 100A in the first embodiment is in case body 110B and flow path forming body 130C. Since other configurations are the same, here, configurations of the case body 110B and the flow path forming body 130C will be described.
- Case body 110B is the same as that of the second embodiment, and has a circular cross section. Further, in the flow path forming body 130C, the mist of the external air introduction pipe 134c is provided on the opposite side of the flow path forming body 130C from the side where the aerosol discharge port 132 is provided when viewed from the atomizing portion M of the external air introduction pipe 134c. An extending portion 134e extending in the tube axis direction from the side where the aerosol discharge port 132 is provided when viewed from the conversion portion M is provided. In addition, this extension part 134e comprises an aerosol flow change part. Other configurations are the same as those of the flow path forming body 130A.
- the extending part 134e is provided longer than the end located at the aerosol discharge port 132 of the outside air introduction pipe 134c by a length E, and has a semicylindrical shape.
- this extension part 134e comprises an aerosol flow change part.
- case body 110B having a circular cross section is provided, but case body 110A in the first embodiment can also be employed.
- the extended portion 134e serves as a barrier, and the aerosol flow flowing out from the outside air introduction path 102 in the direction away from the aerosol discharge port 132 is converted into the aerosol discharge port. It is possible to change the side 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.
- the aerosol spray efficiency toward the aerosol discharge port 132 of the aerosol can be increased as in the case of the first embodiment.
- the amount of aerosol sprayed per unit time can be increased.
- the capacity of the compressor can be reduced, and the cost required for the main body can be reduced.
- nebulizer kit 100D Nebulizer kit 100D
- a nebulizer kit 100D according to Embodiment 4 will be described with reference to FIGS.
- the nebulizer main body 10 the tube 12, and the inhalation aid which comprise the nebulizer 1 since it is the same as that of the said Embodiment 1, the overlapping description is not repeated.
- the principle of aerosol generation in the nebulizer kit 100D is also the same as that in the first embodiment, and therefore, repeated description will not be repeated.
- FIG. 12 is a longitudinal sectional view of the nebulizer kit 100D corresponding to the arrow VV in FIG. 3, and FIG. 13 is a sectional view taken along the line XIII-XIII in FIG.
- nebulizer kit 100D in the present embodiment differs from nebulizer kit 100A in the first embodiment. Since the other configurations are the same, the configurations of the case body 110D and the flow path forming body 130D will be described here.
- Case body 110D is the same as that of the second embodiment and has a circular cross section.
- the position of the upper end portion 114a of the compressed air introduction pipe 114 is not provided at the center position (C1) of the case body 110D, but on the side opposite to the side where the aerosol discharge port 132 is provided when viewed from the atomization portion M. It is provided with a shift.
- the position of the outside air introduction pipe 134d of the flow path forming body 130D is also provided so as to be shifted to the side opposite to the side where the aerosol discharge port 132 is provided when viewed from the atomizing portion M.
- the atomization part M is provided so that it may become the center position of the external air introduction pipe
- the center position (C1) of the case body 110D is a substantially center position where the diagonal lines intersect.
- the configuration in which the atomizing part M and the outside air introduction pipe 134d are provided so as to be shifted from the side where the aerosol discharge port 132 is provided when viewed from the atomizing part M constitutes the aerosol flow changing part.
- the atomization part M and the outside air introduction pipe 134d are provided so as to be shifted to the opposite side to the side where the aerosol discharge port 132 is provided when viewed from the atomization part M, so that the aerosol is viewed from the atomization part M.
- the distance from the wall surface 110b on the side opposite to the side where the discharge port 132 is provided to the atomization portion M is the distance from the wall surface 110a on the side where the aerosol discharge port 132 is provided to the atomization portion M as viewed from the atomization portion M. Shorter than.
- 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.
- the nebulizer kit 100D in the present embodiment it is possible to increase the efficiency of aerosol spraying toward the aerosol discharge port 132 of the aerosol. As a result, when the same compressor is used, the amount of aerosol sprayed per unit time can be increased. Further, when the spray amount of aerosol per unit time may be the same, the capacity of the compressor can be reduced, and the cost required for the main body can be reduced.
- Nebulizer 10 Nebulizer body, 11 Compressed air blower, 12 Tube, 100A, 100B, 100C, 100D Nebulizer kit, 101 Pressure adjustment gap, 110m scale, 110A, 110B, 110D Case body, 110a, 110b wall surface, 111 grip 114 compressed air introduction pipe, 114a upper tip, 114b tip opening, 116 reservoir, 120 atomizing part forming body, 122 baffle, 124 liquid suction pipe forming part, 124a opening, 130A, 130B, 130C, 130D flow Road formation body, 132, aerosol discharge port, 133 opening, 134 outside air introduction pipe, 134c outside air introduction pipe, 134e extension part, 135 drooping wall, 140 cap body, 200 mouthpiece, M atomization part, W liquid.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
Abstract
Description
以下、図1から図6を参照して、実施の形態1におけるネブライザ1およびネブライザキット100Aについて説明する。まず、図1から図5を参照して、ネブライザ1およびネブライザキット100Aの概略構成について説明する。
次に、図5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5の破線で示す矢印はネブライザ本体10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6を参照して、本実施の形態おけるケース体110Aの特徴的構成について説明する。なお、図6は、図5中のVI-VI線矢視横断面図である。
以上、本実施の形態におけるネブライザキット100Aによれば、エアロゾルのエアロゾル排出口132に向かうエアロゾル噴霧効率を上げることが可能となる。その結果、同じコンプレッサを用いた場合には、エアロゾルの単位時間当たりの噴霧量を増加させることが可能となる。また、エアロゾルの単位時間当たりの噴霧量が同じでよい場合には、コンプレッサの容量を小さくすることができ、本体に要するコストを下げることが可能になる。
次に、図7から図9を参照して、実施の形態2におけるネブライザキット100Bについて説明する。ネブライザ1を構成するネブライザ本体10、チューブ12、および吸入補助具については、上記実施の形態1と同様であるため、重複する説明は繰り返さない。
また、ネブライザキット100Bにおけるエアロゾルの生成原理についても、上記実施の形態1と同様であるため、重複する説明は繰り返さない。
以上、本実施の形態におけるネブライザキット100Bによっても、上記実施の形態1の場合と同様に、エアロゾルのエアロゾル排出口132に向かうエアロゾル噴霧効率を上げることが可能となる。その結果、同じコンプレッサを用いた場合には、エアロゾルの単位時間当たりの噴霧量を増加させることが可能となる。また、エアロゾルの単位時間当たりの噴霧量が同じでよい場合には、コンプレッサの容量を小さくすることができ、本体に要するコストを下げることが可能になる。
次に、図10から図11を参照して、実施の形態3におけるネブライザキット100Cについて説明する。ネブライザ1を構成するネブライザ本体10、チューブ12、および吸入補助具については、上記実施の形態1と同様であるため、重複する説明は繰り返さない。また、ネブライザキット100Cにおけるエアロゾルの生成原理についても、上記実施の形態1と同様であるため、重複する説明は繰り返さない。
以上、本実施の形態におけるネブライザキット100Cによっても、上記実施の形態1の場合と同様に、エアロゾルのエアロゾル排出口132に向かうエアロゾル噴霧効率を上げることが可能となる。その結果、同じコンプレッサを用いた場合には、エアロゾルの単位時間当たりの噴霧量を増加させることが可能となる。また、エアロゾルの単位時間当たりの噴霧量が同じでよい場合には、コンプレッサの容量を小さくすることができ、本体に要するコストを下げることが可能になる。
次に、図12および図13を参照して、実施の形態4におけるネブライザキット100Dについて説明する。ネブライザ1を構成するネブライザ本体10、チューブ12、および吸入補助具については、上記実施の形態1と同様であるため、重複する説明は繰り返さない。また、ネブライザキット100Dにおけるエアロゾルの生成原理についても、上記実施の形態1と同様であるため、重複する説明は繰り返さない。
以上、本実施の形態におけるネブライザキット100Dによれば、エアロゾルのエアロゾル排出口132に向かうエアロゾル噴霧効率を上げることが可能となる。その結果、同じコンプレッサを用いた場合には、エアロゾルの単位時間当たりの噴霧量を増加させることが可能となる。また、エアロゾルの単位時間当たりの噴霧量が同じでよい場合には、コンプレッサの容量を小さくすることができ、本体に要するコストを下げることが可能になる。
Claims (6)
- 圧縮空気を霧化部(M)に導入してエアロゾルを生成するネブライザキットであって、
外気を導入する外気導入路(102)を規定する外気導入管(134)と、
前記外気導入管(134)の中心位置に設けられる前記霧化部(M)と、
前記外気導入管(134)を取り囲むように設けられ、エアロゾル排出口(132)に通じるエアロゾル搬送路(103)を規定するケース体(110A)と、
を備え、
前記エアロゾル搬送路(103)の前記霧化部(M)を挟んで前記エアロゾル排出口(132)とは反対側の領域において、前記エアロゾル排出口(132)から遠ざかる方向に流れ出た前記エアロゾルの流れを前記排出口(132)側に積極的に変更させるエアロゾル流れ変更部(110b、135,134e)が設けられる、ネブライザキット。 - 前記外気導入管(134)を取り囲む前記ケース体(110A)の、前記霧化部(M)から見て前記エアロゾル排出口(132)が設けられる側とは反対側の壁面(110b)には、前記外気導入管(134)を取り囲む前記ケース体(110A)の、前記霧化部(M)から見て前記エアロゾル排出口(132)が設けられる側の壁面(110a)から前記霧化部(M)までの距離(L1)よりも短い距離(L2)となる領域が設けられ、
前記領域が、前記エアロゾル流れ変更部を構成する、請求項1に記載のネブライザキット。 - 前記エアロゾル搬送路(103)に、前記霧化部(M)から見て前記エアロゾル排出口(132)が設けられる側とは反対側の壁面(110b)よりも内側に位置する垂下壁(135)が設けられ、
前記垂下壁(135)が、前記エアロゾル流れ変更部を構成する、請求項1に記載のネブライザキット。 - 前記外気導入管(134c)の、前記霧化部(M)から見て前記エアロゾル排出口(132)が設けられる側とは反対側に、前記外気導入管(134c)の前記霧化部(M)から見て前記エアロゾル排出口(132)が設けられる側よりも管軸方向に延びる延在部(134e)が設けられ、
前記延在部(134e)が前記エアロゾル流れ変更部を構成する、請求項1に記載のネブライザキット。 - 前記エアロゾル流れ変更部として、
前記霧化部(M)の位置が、前記ケース体(110D)の中心位置(C1)から見て、前記エアロゾル排出口(132)が設けられる側とは反対側にずれて設けられる、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、圧縮空気を霧化部(M)に導入してエアロゾルを生成するネブライザキット(100A,100B,100C,100D)と、
を備え、
前記ネブライザキットは、
外気を導入する外気導入路(102)を規定する外気導入管(134)と、
前記外気導入管(134)の中心位置に設けられる前記霧化部(M)と、
前記外気導入管(134)を取り囲むように設けられ、エアロゾル排出口(132)に通じるエアロゾル搬送路(103)を規定するケース体(110A)と、
を含み、
前記エアロゾル搬送路(103)の前記霧化部(M)を挟んで前記エアロゾル排出口(132)とは反対側の領域において、前記エアロゾル排出口(132)から遠ざかる方向に流れ出た前記エアロゾルの流れを前記排出口(132)側に積極的に変更させるエアロゾル流れ変更部(110b、135,134e)が設けられる、ネブライザ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2012008544A MX364434B (es) | 2010-03-16 | 2011-02-08 | Kit nebulizador y nebulizador. |
BR112012023313-0A BR112012023313B1 (pt) | 2010-03-16 | 2011-02-08 | Kit nebulizador e nebulizador |
EP11756003.7A EP2548599B1 (en) | 2010-03-16 | 2011-02-08 | Nebulizer kit and nebulizer |
RU2012139075/14A RU2551311C2 (ru) | 2010-03-16 | 2011-02-08 | Небулайзерный набор и небулайзер |
CN201180013725.9A CN102844067B (zh) | 2010-03-16 | 2011-02-08 | 雾化器套件及雾化器 |
US13/534,668 US10137260B2 (en) | 2010-03-16 | 2012-06-27 | Nebulizer kit and nebulizer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010059381A JP5556264B2 (ja) | 2010-03-16 | 2010-03-16 | ネブライザキットおよびネブライザ |
JP2010-059381 | 2010-03-16 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/534,668 Continuation US10137260B2 (en) | 2010-03-16 | 2012-06-27 | Nebulizer kit and nebulizer |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011114813A1 true WO2011114813A1 (ja) | 2011-09-22 |
Family
ID=44648920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/052626 WO2011114813A1 (ja) | 2010-03-16 | 2011-02-08 | ネブライザキットおよびネブライザ |
Country Status (9)
Country | Link |
---|---|
US (1) | US10137260B2 (ja) |
EP (1) | EP2548599B1 (ja) |
JP (1) | JP5556264B2 (ja) |
CN (1) | CN102844067B (ja) |
AR (1) | AR080521A1 (ja) |
BR (1) | BR112012023313B1 (ja) |
MX (1) | MX364434B (ja) |
RU (1) | RU2551311C2 (ja) |
WO (1) | WO2011114813A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106029139A (zh) * | 2014-02-27 | 2016-10-12 | 欧姆龙健康医疗事业株式会社 | 雾化器和雾化套件 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9539408B2 (en) | 2012-10-31 | 2017-01-10 | Trudell Medical International | Nebulizer apparatus |
ITVR20130279A1 (it) * | 2013-12-12 | 2015-06-13 | Elettroplastica S P A | Dispositivo di nebulizzazione di sostanze per aerosol |
JP1515878S (ja) * | 2014-03-12 | 2015-01-26 | ||
USD796664S1 (en) * | 2014-05-13 | 2017-09-05 | Khalil A Hill | Visual flow indicator rotating 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 |
CA3028604C (en) | 2016-07-08 | 2023-12-05 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
US10786638B2 (en) | 2016-07-08 | 2020-09-29 | Trudell Medical International | Nebulizer apparatus and method |
ES2920151T3 (es) | 2016-12-09 | 2022-08-01 | Trudell Medical Int | Nebulizador inteligente |
CN106964035A (zh) * | 2017-04-06 | 2017-07-21 | 苏州雾联医疗科技有限公司 | 一种雾化杯 |
GB2604314A (en) | 2017-09-22 | 2022-09-07 | Nerudia Ltd | Device, system and method |
CN109718432A (zh) * | 2017-10-31 | 2019-05-07 | 正大天晴药业集团股份有限公司 | 医疗雾化器套件 |
EP3735287A4 (en) | 2018-01-04 | 2021-09-15 | Trudell Medical International | INTELLIGENT POSITIVE OSCILLATING EXPIRATORY PRESSURE DEVICE |
EP3593907B1 (en) * | 2018-07-13 | 2021-05-19 | Elysion Family Office GmbH | Nozzle for a nano-aerosol |
US11712175B2 (en) | 2019-08-27 | 2023-08-01 | Trudell Medical International | Smart oscillating positive expiratory pressure device with feedback indicia |
KR102513572B1 (ko) * | 2020-07-09 | 2023-03-23 | 주식회사 케이티앤지 | 에어로졸 생성 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60199458A (ja) * | 1984-03-24 | 1985-10-08 | 松下電工株式会社 | 吸入器 |
JPH06285168A (ja) | 1991-11-07 | 1994-10-11 | Paul Ritzau Pari Werk Gmbh | 液体アトマイザ |
JP2000051355A (ja) * | 1998-08-10 | 2000-02-22 | Omron Corp | スチーム式吸入器 |
WO2008111255A1 (ja) * | 2007-03-13 | 2008-09-18 | Omron Healthcare Co., Ltd. | ネブライザ用吸入補助具およびネブライザ用中継管ならびにネブライザ用マスク |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2746656B1 (fr) * | 1996-03-26 | 1999-05-28 | System Assistance Medical | Nebuliseur a capteur de pression |
IT1318765B1 (it) * | 2000-08-11 | 2003-09-10 | Med 2000 Srl | Ampolla nebulizzatrice per aerosolterapia |
ES2537162T3 (es) * | 2001-03-20 | 2015-06-03 | Trudell Medical International | Aparato nebulizador |
US6994083B2 (en) * | 2001-12-21 | 2006-02-07 | Trudell Medical International | Nebulizer apparatus and method |
US6543701B1 (en) * | 2001-12-21 | 2003-04-08 | Tung-Huang Ho | Pocket-type ultrasonic atomizer structure |
US7712466B2 (en) * | 2004-02-20 | 2010-05-11 | Pneumoflex Systems, Llc | Intra-oral nebulizer |
US8056557B2 (en) * | 2005-03-09 | 2011-11-15 | Ric Investments, Llc | Nebulizing drug delivery device with barrier |
US7721729B2 (en) * | 2005-03-09 | 2010-05-25 | Ric Investments, Llc | Nebulizing drug delivery device for ventilator |
JP4765526B2 (ja) * | 2005-10-04 | 2011-09-07 | オムロンヘルスケア株式会社 | 吸入器および吸入器用マウスピース |
DE102006001113B3 (de) * | 2006-01-09 | 2007-06-28 | Pari GmbH Spezialisten für effektive Inhalation | Aerosoltherapievorrichtung |
EP2043713B1 (en) * | 2006-03-30 | 2016-06-15 | CareFusion 2200, Inc. | Nebulizer with flow-based fluidic control |
US7779841B2 (en) * | 2006-11-13 | 2010-08-24 | Carefusion 2200, Inc. | Respiratory therapy device and method |
RU2355432C2 (ru) * | 2007-02-15 | 2009-05-20 | Лев Васильевич Осипов | Способ подогрева аэрозоля в компрессорных ингаляторах |
US20100095958A1 (en) * | 2007-08-21 | 2010-04-22 | King Russell W | Pre-filled, single-use, disposable small volume medication nebulizer |
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 |
US7581718B1 (en) * | 2008-04-16 | 2009-09-01 | Hsiner Co., Ltd. | Atomizer |
US8596263B2 (en) * | 2009-11-16 | 2013-12-03 | Samuel David Piper | Inhalation actuated nebulizer with impingement shield |
-
2010
- 2010-03-16 JP JP2010059381A patent/JP5556264B2/ja active Active
-
2011
- 2011-02-08 CN CN201180013725.9A patent/CN102844067B/zh active Active
- 2011-02-08 RU RU2012139075/14A patent/RU2551311C2/ru active
- 2011-02-08 MX MX2012008544A patent/MX364434B/es active IP Right Grant
- 2011-02-08 WO PCT/JP2011/052626 patent/WO2011114813A1/ja active Application Filing
- 2011-02-08 BR BR112012023313-0A patent/BR112012023313B1/pt active IP Right Grant
- 2011-02-08 EP EP11756003.7A patent/EP2548599B1/en active Active
- 2011-03-15 AR ARP110100817A patent/AR080521A1/es active IP Right Grant
-
2012
- 2012-06-27 US US13/534,668 patent/US10137260B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60199458A (ja) * | 1984-03-24 | 1985-10-08 | 松下電工株式会社 | 吸入器 |
JPH06285168A (ja) | 1991-11-07 | 1994-10-11 | Paul Ritzau Pari Werk Gmbh | 液体アトマイザ |
JP2000051355A (ja) * | 1998-08-10 | 2000-02-22 | Omron Corp | スチーム式吸入器 |
WO2008111255A1 (ja) * | 2007-03-13 | 2008-09-18 | Omron Healthcare Co., Ltd. | ネブライザ用吸入補助具およびネブライザ用中継管ならびにネブライザ用マスク |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106029139A (zh) * | 2014-02-27 | 2016-10-12 | 欧姆龙健康医疗事业株式会社 | 雾化器和雾化套件 |
Also Published As
Publication number | Publication date |
---|---|
MX2012008544A (es) | 2012-09-28 |
RU2012139075A (ru) | 2014-04-27 |
US10137260B2 (en) | 2018-11-27 |
CN102844067B (zh) | 2014-07-16 |
CN102844067A (zh) | 2012-12-26 |
BR112012023313B1 (pt) | 2020-03-03 |
EP2548599A4 (en) | 2014-12-03 |
AR080521A1 (es) | 2012-04-11 |
JP2011189059A (ja) | 2011-09-29 |
BR112012023313A2 (pt) | 2016-05-24 |
RU2551311C2 (ru) | 2015-05-20 |
EP2548599A1 (en) | 2013-01-23 |
US20120266872A1 (en) | 2012-10-25 |
MX364434B (es) | 2019-04-26 |
EP2548599B1 (en) | 2018-06-13 |
JP5556264B2 (ja) | 2014-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5556264B2 (ja) | ネブライザキットおよびネブライザ | |
JP5494187B2 (ja) | ネブライザキットおよびネブライザ | |
US9205206B2 (en) | Inhaler and inhaler mouthpiece | |
JP4715254B2 (ja) | 吸入器 | |
KR102177234B1 (ko) | 호흡 작동식 네블라이저 | |
JPH05277188A (ja) | 改良エアゾール室を有する薬剤噴霧器 | |
JP5023747B2 (ja) | ネブライザ用吸入補助具 | |
JP2012000145A (ja) | ネブライザキットおよびネブライザ | |
JP2003102837A (ja) | 霧化装置用吸入補助具およびこれを備えた霧化装置 | |
JP2024095823A (ja) | 高速薬剤送達のための医療用噴霧器 | |
CN210020704U (zh) | 一种雾化吸入器 | |
CN105833398B (zh) | 一种具有导流装置的高效雾化杯 | |
JP5494186B2 (ja) | ネブライザキットおよびネブライザ | |
JP4715743B2 (ja) | ネブライザ用吸入補助具 | |
CN217854086U (zh) | 雾化器及医疗雾化装置 | |
JP2009261913A (ja) | 吸入装置 | |
KR20240041082A (ko) | 약액 카트리지 및 휴대용 약액 에어로졸 흡입기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180013725.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11756003 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2012/008544 Country of ref document: MX |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 8745/CHENP/2012 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011756003 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012139075 Country of ref document: RU |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012023313 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012023313 Country of ref document: BR Kind code of ref document: A2 Effective date: 20120914 |