JP7458474B2 - 鼻用粉末吐出装置 - Google Patents
鼻用粉末吐出装置 Download PDFInfo
- Publication number
- JP7458474B2 JP7458474B2 JP2022501031A JP2022501031A JP7458474B2 JP 7458474 B2 JP7458474 B2 JP 7458474B2 JP 2022501031 A JP2022501031 A JP 2022501031A JP 2022501031 A JP2022501031 A JP 2022501031A JP 7458474 B2 JP7458474 B2 JP 7458474B2
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- JP
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- Prior art keywords
- piston
- powder
- nasal
- air
- air chamber
- 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.)
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Links
- 229940052404 nasal powder Drugs 0.000 title claims description 25
- 239000000843 powder Substances 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims 2
- 206010039101 Rhinorrhoea Diseases 0.000 claims 1
- 208000010753 nasal discharge Diseases 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 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
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
- A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
-
- 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
- A61M15/08—Inhaling devices inserted into the nose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
-
- 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
- A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
- A61M15/0043—Non-destructive separation of the package, e.g. peeling
-
- 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
- A61M15/0061—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using pre-packed dosages having an insert inside
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
- A61M2205/071—General characteristics of the apparatus having air pumping means hand operated
- A61M2205/073—Syringe, piston 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
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)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Otolaryngology (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Description
Claims (5)
- 鼻用粉末吐出装置(100)であって、
少なくとも1回分の用量の粉末を収容している容器(110)と、
ユーザの鼻孔に挿入される、吐出口(121)を備える鼻用吐出ヘッド(120)と、
当該装置の作動時に、圧縮空気の流れを生成し、前記吐出口(121)を通じて前記鼻孔内に粉末を吐出させる空気送出システム(130)と、
を備え、
前記空気送出システムは、
中空の軸方向シリンダ(128)によって形成されている空気チャンバ(131)と、当該装置の作動時に前記空気チャンバ(131)内を密封状態で摺動し、前記空気チャンバ(131)内の空気を圧縮するピストン(132)と、
を備え、
前記中空の軸方向シリンダ(128)は、大きな直径の第1シリンダ部(128a)とこれより小さな直径の第2シリンダ部(128b)とを接続する半径方向肩部(129)を含み、
前記ピストン(132)は、上部リップ(132a)と下部リップ(132b)を備え、作動前には前記第1シリンダ部(128a)に位置し、作動時には密封状態で前記第2シリンダ部(128b)と協働して、前記空気チャンバ(131)内の空気を圧縮することで前記圧縮空気の流れを生成し、
前記半径方向肩部(129)は、前記中空の軸方向シリンダ(128)内において、作動時に前記ピストン(132)が乗り越えなければならない形状を規定し、
前記中空の軸方向シリンダ(128)の周りには、スカート部(125)が配置されており、
前記スカート部(125)は、その軸方向下端の近傍に、半径方向内側に突出する下部フランジ(127)を備え、
さらに、前記スカート部(125)は、前記下部フランジ(127)の近傍に、半径方向内側に突出する少なくとも1つの凸状輪郭部(126)を備え、前記凸状輪郭部(126)は、作動前に前記ピストン(132)の前記下部リップ(132b)と協働する
ことを特徴とする鼻用粉末吐出装置。 - 前記ピストン(132)は、作動前に2つの非作動位置の間で移動することができ、
前記2つの非作動位置とは、
前記ピストン(132)の前記下部リップ(132b)が前記スカート部(125)の前記下部フランジ(127)に当接する下部輸送位置と、前記ピストン(132)の前記上部リップ(132a)が前記中空の軸方向シリンダ(128)の前記半径方向肩部(129)に当接する上部輸送位置である
ことを特徴とする請求項1に記載の鼻用粉末吐出装置。 - 前記凸状輪郭部(126)は、前記スカート部(125)の周囲に分配された1つまたは複数の軸方向リブによって形成されている
ことを特徴とする請求項1または2に記載の鼻用粉末吐出装置。 - 前記空気チャンバ(131)は、作動前に大気に開放されている
ことを特徴とする請求項1~3のいずれか1項に記載の鼻用粉末吐出装置。 - 前記容器(110)は、当該鼻用粉末吐出装置(100)の1回の作動時に吐出される1回分の用量の粉末を含む
ことを特徴とする請求項1~4のいずれか1項に記載の鼻用粉末吐出装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1907764A FR3098407A1 (fr) | 2019-07-10 | 2019-07-10 | Dispositif de distribution nasale de poudre |
FR1907764 | 2019-07-10 | ||
PCT/FR2020/051225 WO2021005308A2 (fr) | 2019-07-10 | 2020-07-09 | Dispositif de distribution nasale de poudre |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022540604A JP2022540604A (ja) | 2022-09-16 |
JP7458474B2 true JP7458474B2 (ja) | 2024-03-29 |
Family
ID=68501748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022501031A Active JP7458474B2 (ja) | 2019-07-10 | 2020-07-09 | 鼻用粉末吐出装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220362491A1 (ja) |
EP (1) | EP3996785B1 (ja) |
JP (1) | JP7458474B2 (ja) |
CN (1) | CN114173849A (ja) |
BR (1) | BR112022000378A2 (ja) |
FR (1) | FR3098407A1 (ja) |
WO (1) | WO2021005308A2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002500073A (ja) | 1997-12-31 | 2002-01-08 | バルワー エス.アー. | 液体噴霧器 |
JP2002505981A (ja) | 1998-03-10 | 2002-02-26 | バルワー エス.アー. | 格納容器、格納容器の充填方法、そして、格納容器に格納された流体製品を投与する装置 |
JP2016524950A (ja) | 2013-07-05 | 2016-08-22 | アプター フランス エスアーエス | 流体又は粉末ディスペンサー装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4042708C2 (de) * | 1990-02-22 | 2003-06-12 | Pfeiffer Erich Gmbh & Co Kg | Austragvorrichtung für Medien mit einer handbetätigten Pumpe |
DE4016126A1 (de) * | 1990-04-17 | 1991-10-24 | Coster Tecnologie Speciali Spa | Vorrichtung zur transnasalen oder oralen verabreichung von medikamenten o. dgl. |
GB9125699D0 (en) * | 1991-12-03 | 1992-01-29 | Glaxo Group Ltd | Device |
FR2817847B1 (fr) | 2000-12-08 | 2003-03-28 | Tebro | Dispositif de distribution de produit fluide ou pulverulent |
GB2422786B (en) * | 2005-03-03 | 2007-05-23 | Bespak Plc | Dispenser |
JP2007161372A (ja) * | 2005-12-09 | 2007-06-28 | Shangyin Sci & Technol Co Ltd | エレベーターのスクリュー構造 |
FR3007992B1 (fr) * | 2013-07-05 | 2018-01-26 | Aptar France Sas | Dispositif de distribution de produit fluide ou pulverulent. |
FR3046552B1 (fr) * | 2016-01-07 | 2018-02-16 | Aptar France Sas | Dispositif de distribution nasale de poudre. |
WO2018051371A2 (en) * | 2016-09-16 | 2018-03-22 | Cipla Limited | Powder dispenser |
-
2019
- 2019-07-10 FR FR1907764A patent/FR3098407A1/fr active Pending
-
2020
- 2020-07-09 US US17/625,439 patent/US20220362491A1/en active Pending
- 2020-07-09 WO PCT/FR2020/051225 patent/WO2021005308A2/fr unknown
- 2020-07-09 CN CN202080053159.3A patent/CN114173849A/zh active Pending
- 2020-07-09 EP EP20820240.8A patent/EP3996785B1/fr active Active
- 2020-07-09 BR BR112022000378A patent/BR112022000378A2/pt unknown
- 2020-07-09 JP JP2022501031A patent/JP7458474B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002500073A (ja) | 1997-12-31 | 2002-01-08 | バルワー エス.アー. | 液体噴霧器 |
JP2002505981A (ja) | 1998-03-10 | 2002-02-26 | バルワー エス.アー. | 格納容器、格納容器の充填方法、そして、格納容器に格納された流体製品を投与する装置 |
JP2016524950A (ja) | 2013-07-05 | 2016-08-22 | アプター フランス エスアーエス | 流体又は粉末ディスペンサー装置 |
Also Published As
Publication number | Publication date |
---|---|
FR3098407A1 (fr) | 2021-01-15 |
US20220362491A1 (en) | 2022-11-17 |
BR112022000378A2 (pt) | 2022-05-10 |
EP3996785B1 (fr) | 2023-04-26 |
CN114173849A (zh) | 2022-03-11 |
WO2021005308A3 (fr) | 2021-02-25 |
WO2021005308A2 (fr) | 2021-01-14 |
JP2022540604A (ja) | 2022-09-16 |
EP3996785A2 (fr) | 2022-05-18 |
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