JP2022085607A - 吸入補助器 - Google Patents
吸入補助器 Download PDFInfo
- Publication number
- JP2022085607A JP2022085607A JP2020197374A JP2020197374A JP2022085607A JP 2022085607 A JP2022085607 A JP 2022085607A JP 2020197374 A JP2020197374 A JP 2020197374A JP 2020197374 A JP2020197374 A JP 2020197374A JP 2022085607 A JP2022085607 A JP 2022085607A
- Authority
- JP
- Japan
- Prior art keywords
- main body
- wall surface
- inhalation
- drug
- surface portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003814 drug Substances 0.000 claims abstract description 76
- 239000007921 spray Substances 0.000 claims abstract description 9
- 229940079593 drug Drugs 0.000 claims description 72
- 239000002245 particle Substances 0.000 description 42
- 125000006850 spacer group Chemical group 0.000 description 12
- 229940071648 metered dose inhaler Drugs 0.000 description 9
- 239000000443 aerosol Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000002664 inhalation therapy Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 229940121948 Muscarinic receptor antagonist Drugs 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 239000000812 cholinergic antagonist Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000000021 stimulant Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
-
- 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
- A61M15/0086—Inhalation chambers
-
- 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
- A61M11/002—Particle size control by flow deviation causing inertial separation of transported particles
-
- 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
- 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
- A61M15/009—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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/20—Flow characteristics having means for promoting or enhancing the flow, actively or passively
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Medicinal Preparation (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
12…導入側平行部 13…テーパー部
14…壁面側平行部 20…導入口
30…壁面部 31…内面
40…吸入口 50…マウスピース
100…スペーサ
Claims (6)
- 薬剤の噴霧式吸入器の吹出口に装着される吸入補助器であって、
筒状の本体部と、
前記本体部の一端側に設けられ、前記吸入器の吹出口から噴霧された薬剤を前記本体部内に導入するための導入口と、
前記本体部の他端側であって前記導入口と対向する位置に設けられた壁面部と、
前記本体部の側面に設けられ、前記本体部内に導入された前記薬剤を吸入するための吸入口を備える
吸入補助器。 - 前記吸入口は、前記壁面部の延長線上に設けられている
請求項1に記載の吸入補助器。 - 前記壁面部のうちの前記本体部内側の内面は、凹面状に形成されている
請求項1又は請求項2に記載の吸入補助器。 - 前記壁面部のうちの前記本体部内側の内面は、一又は複数の突起又は窪みが形成されている
請求項1から請求項3のいずれかに記載の吸入補助器。 - 前記本体部の側面は、少なくとも部分的に、前記一端側から前記他端側に向かって拡径するテーパー状に形成されている
請求項1から請求項4のいずれかに記載の吸入補助器。 - 前記吸入口は、前記本体部の接線方向に沿って延在している
請求項1から請求項5のいずれかに記載の吸入補助器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020197374A JP6958950B1 (ja) | 2020-11-27 | 2020-11-27 | 吸入補助器 |
CN202180037899.2A CN115697445A (zh) | 2020-11-27 | 2021-11-05 | 吸入辅助器 |
US17/928,622 US20230226286A1 (en) | 2020-11-27 | 2021-11-05 | Inhalation aid |
EP21897680.1A EP4252805A4 (en) | 2020-11-27 | 2021-11-05 | INHALATION AID |
PCT/JP2021/040885 WO2022113705A1 (ja) | 2020-11-27 | 2021-11-05 | 吸入補助器 |
CA3184771A CA3184771A1 (en) | 2020-11-27 | 2021-11-05 | Inhalation aid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020197374A JP6958950B1 (ja) | 2020-11-27 | 2020-11-27 | 吸入補助器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6958950B1 JP6958950B1 (ja) | 2021-11-02 |
JP2022085607A true JP2022085607A (ja) | 2022-06-08 |
Family
ID=78282109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020197374A Active JP6958950B1 (ja) | 2020-11-27 | 2020-11-27 | 吸入補助器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230226286A1 (ja) |
EP (1) | EP4252805A4 (ja) |
JP (1) | JP6958950B1 (ja) |
CN (1) | CN115697445A (ja) |
CA (1) | CA3184771A1 (ja) |
WO (1) | WO2022113705A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP1700983S (ja) * | 2021-06-23 | 2021-11-29 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2000555A (en) * | 1977-07-01 | 1979-01-10 | Ici Ltd | Aerosol dispensing device |
AU544841B2 (en) * | 1980-03-25 | 1985-06-13 | Malem, Hilal Dr. | Medical nebulising apparatus |
FI89458C (fi) * | 1986-11-06 | 1993-10-11 | Leiras Oy | Inhaleringsanordning |
US4953545A (en) * | 1989-10-18 | 1990-09-04 | Mccarty Jerry | Disposable respiratory medication dispersion chamber |
DE69233690T2 (de) * | 1991-07-02 | 2008-01-24 | Nektar Therapeutics, San Carlos | Abgabevorrichtung für nebelförmige Medikamente |
ATE205098T1 (de) * | 1994-05-19 | 2001-09-15 | Pari Gmbh | Vorrichtung zur trocknung und pufferung von aerosolen |
US6073629A (en) * | 1997-09-25 | 2000-06-13 | Norton Healthcare Ltd. | Inhaler spacer |
GB2344533B (en) * | 1998-12-11 | 2000-10-18 | Bespak Plc | Improvements in or relating to dispensing apparatus |
GB2353222B (en) * | 1999-06-23 | 2001-09-19 | Cambridge Consultants | Inhalers |
EP2186536B1 (en) * | 2002-04-19 | 2012-03-28 | 3M Innovative Properties Company | A spacer or actuator for inertial removal of the non-respirable fraction of medicinal aerosols |
DK1804871T3 (da) | 2004-10-15 | 2012-10-01 | Cipla Ltd | Forbedret mellemstykke |
FR2888510B1 (fr) * | 2005-07-13 | 2009-01-30 | Diffusion Tech Francaise Sarl | Dispositif de transport d'aerosols pour genrateurs d'aerosols medicaux |
-
2020
- 2020-11-27 JP JP2020197374A patent/JP6958950B1/ja active Active
-
2021
- 2021-11-05 EP EP21897680.1A patent/EP4252805A4/en active Pending
- 2021-11-05 WO PCT/JP2021/040885 patent/WO2022113705A1/ja unknown
- 2021-11-05 CN CN202180037899.2A patent/CN115697445A/zh active Pending
- 2021-11-05 US US17/928,622 patent/US20230226286A1/en active Pending
- 2021-11-05 CA CA3184771A patent/CA3184771A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4252805A4 (en) | 2024-10-02 |
CN115697445A (zh) | 2023-02-03 |
US20230226286A1 (en) | 2023-07-20 |
CA3184771A1 (en) | 2022-06-02 |
EP4252805A1 (en) | 2023-10-04 |
JP6958950B1 (ja) | 2021-11-02 |
WO2022113705A1 (ja) | 2022-06-02 |
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