JP5646341B2 - 空気流537中に粉末を混入させる投薬器ならびに方法 - Google Patents
空気流537中に粉末を混入させる投薬器ならびに方法 Download PDFInfo
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- JP5646341B2 JP5646341B2 JP2010539382A JP2010539382A JP5646341B2 JP 5646341 B2 JP5646341 B2 JP 5646341B2 JP 2010539382 A JP2010539382 A JP 2010539382A JP 2010539382 A JP2010539382 A JP 2010539382A JP 5646341 B2 JP5646341 B2 JP 5646341B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0065—Inhalators with dosage or measuring devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
-
- 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
- A61M15/0025—Mouthpieces therefor with caps
-
- 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
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
- A61M15/0046—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type of carrier
- A61M15/0048—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type of carrier the dosages being arranged in a plane, e.g. on diskettes
-
- 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
- A61M2202/064—Powder
-
- 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
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- Heart & Thoracic Surgery (AREA)
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- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Description
−キャビティ開口に沿ってキャビティ外部を空気流が通過するよう供給するステップで、供給された空気流が最初は第1の流動パターンを有するステップと、
−前記供給された第1の流動パターンをキャビティ開口の上流で第1の流動パターンよりも大型の渦を有する第2の流動パターンへ変化させるステップと、
−キャビティ開口に沿って、前記第2の流動パターンを有する空気流を通過させ、それによって該空気流中への粉末の混入に寄与する渦流をキャビティ内に生成するステップとを含む。
Claims (9)
- キャビティ開口(120)を有するキャビティ(105)に収容された薬剤粉末(2)を空気流中に混入させる方法であって、
キャビティ開口(120)に沿ってキャビティ(105)の外部を空気流が通過するよう供給するステップで、供給された空気流が最初は第1の流動パターンを有するステップと、
前記第1の流動パターンを有する空気流を、キャビティ開口(120)を形成する縁(106)に合致する平面に対し傾斜させて導くステップと、
前記供給された第1の流動パターンをキャビティ開口の上流で第1の流動パターン(140)よりも大型の渦を有する第2の流動パターンへ変化させるステップであって、前記第2の流動パターンへの変化は、キャビティ上流の流路内に配置されて空気流がそれを巻いて流れるようにする障害物(140)により達成され、
キャビティ開口(120)を形成する縁(106)に合致する平面に平行に空気流が導かれる前に、前記第2の流流動パターンへの変化を果たすステップと、
キャビティ開口(120)に沿って、前記第2の流動パターンを有する空気流を通過させ、それによって該空気流中への粉末(2)の混入に寄与する渦流をキャビティ(105)内に生成するステップとを含む、方法。 - 空気流の速度と障害物(140)の寸法ならびに形状は障害物(140)の下流にフォンカルマン渦を生成するよう構成する、請求項1記載の方法。
- 前記第2の流動パターンを有する空気流を、その主流動方向がキャビティ開口(120)を形成する縁(106)に合致する平面に平行となるよう導くステップを含む、請求項1又は2記載の方法。
- 医用投薬器(1)であって、
粉末収容キャビティ(105)と、
キャビティ(105)の上流と下流の両方に位置する平坦面領域(107)を備える流路(104)とを備え、
前記平坦面領域(107)が前記キャビティ(105)内への開口(120)を備え、
開口(120)は縁(106)によって形成されており、
平坦面領域(107)が縁(106)に合致する平面内または縁(106)に合致する平面に平行な平面内に横たわっており、
キャビティ(105)上流の流路(104)内に障害物(140)を設け、
前記障害物(140)を巻いて空気流が流れるようにしてあり、
前記障害物(140)は、流路形成壁部(130)から突出し、
前記流路形成壁部(130)は、前記平坦面領域(107)の上流にこれに合流させて配設するとともに前記平坦面領域(107)に対し傾斜させた、医用投薬器。 - 主流動方向に垂直に、障害物(140)は流路(104)の断面積の5〜25%の断面積を有する、請求項4記載の医用投薬器。
- 主流動方向に垂直に、障害物(140)は流路(104)の断面積の5〜20%の断面積を有する、請求項4記載の医用投薬器。
- 主流動方向に垂直に、障害物(140)は流路(104)の断面積の5〜15%の断面積を有する、請求項4記載の医用投薬器。
- 前記粉末収容キャビティ(105)は複数の個別流路(104)を有する複数の粉末収容キャビティのうちの1つであり、前記障害物(140)は複数の障害物のうちの1つであり、各障害物(140)は個々の流路(104)に関連付けてある、請求項4の医用投薬器。
- 投薬器(1)は、前記キャビティ(105)内に収容された薬剤粉末(2)を吸入することのできる吸い口(3)または経鼻アダプタを備える吸入器の形とした、請求項4〜8のいずれかの医用投薬器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US1538307P | 2007-12-20 | 2007-12-20 | |
US61/015,383 | 2007-12-20 | ||
PCT/SE2008/051490 WO2009082343A1 (en) | 2007-12-20 | 2008-12-18 | Dispenser and method for entraining powder in an airflow 537 |
Publications (3)
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JP2011507594A JP2011507594A (ja) | 2011-03-10 |
JP2011507594A5 JP2011507594A5 (ja) | 2011-12-22 |
JP5646341B2 true JP5646341B2 (ja) | 2014-12-24 |
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JP2010539382A Expired - Fee Related JP5646341B2 (ja) | 2007-12-20 | 2008-12-18 | 空気流537中に粉末を混入させる投薬器ならびに方法 |
JP2010539380A Pending JP2011507593A (ja) | 2007-12-20 | 2008-12-18 | 粉末854を脱凝集解体する装置ならびに方法 |
JP2014090216A Pending JP2014158950A (ja) | 2007-12-20 | 2014-04-24 | 粉末854を脱凝集解体する装置ならびに方法 |
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JP2010539380A Pending JP2011507593A (ja) | 2007-12-20 | 2008-12-18 | 粉末854を脱凝集解体する装置ならびに方法 |
JP2014090216A Pending JP2014158950A (ja) | 2007-12-20 | 2014-04-24 | 粉末854を脱凝集解体する装置ならびに方法 |
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US (5) | US9283337B2 (ja) |
EP (2) | EP2224983B1 (ja) |
JP (3) | JP5646341B2 (ja) |
KR (2) | KR20100103834A (ja) |
CN (2) | CN101965208B (ja) |
AU (3) | AU2008341217B2 (ja) |
BR (2) | BRPI0821726A2 (ja) |
CA (2) | CA2710274A1 (ja) |
MX (2) | MX2010006657A (ja) |
NZ (2) | NZ586106A (ja) |
RU (2) | RU2484852C2 (ja) |
WO (2) | WO2009082343A1 (ja) |
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