FR2962340A1 - Inhalateur de poudre seche. - Google Patents
Inhalateur de poudre seche. Download PDFInfo
- Publication number
- FR2962340A1 FR2962340A1 FR1055537A FR1055537A FR2962340A1 FR 2962340 A1 FR2962340 A1 FR 2962340A1 FR 1055537 A FR1055537 A FR 1055537A FR 1055537 A FR1055537 A FR 1055537A FR 2962340 A1 FR2962340 A1 FR 2962340A1
- Authority
- FR
- France
- Prior art keywords
- capsule
- central axis
- inhalation
- mouthpiece
- dry powder
- 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
- 239000002775 capsule Substances 0.000 claims abstract description 53
- 239000006185 dispersion Substances 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 20
- 229940112141 dry powder inhaler Drugs 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004072 lung Anatomy 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
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- 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
-
- 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
- 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
- A61M2205/58—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
- A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
Claims (1)
- REVENDICATIONS1.- Inhalateur de poudre sèche, caractérisé en ce qu'il comporte un corps (210) sensiblement cylindrique, ledit corps (210) comportant sur sa paroi cylindrique d'une part un embout buccal (230) définissant l'orifice de distribution (231), et d'autre part une ouverture de chargement (220) pour recevoir une capsule (10) contenant un dose de poudre sèche, ledit corps (210) comportant une partie mobile (260) montée rotative sur ledit corps entre deux positions d'extrémités, ladite partie mobile (260) comportant un axe central (261), ledit corps (210) contenant une chambre de dispersion (211) sensiblement annulaire io autour dudit axe central (261), ledit axe central (261) étant creux et comportant au moins une ouverture (269), de sorte que lors de l'inhalation, au moins un flux d'air supplémentaire passe à travers ladite au moins une ouverture (269) pour perturber l'écoulement du flux d'inhalation, et ainsi davantage faire tourbillonner la poudre dans la 15 chambre de dispersion avant son inhalation à travers l'embout buccal (230).2.- Inhalateur selon la revendication 1, dans lequel ledit axe central (261) supporte une projection (265) adaptée à ouvrir une 20 capsule (10) insérée dans ladite ouverture de chargement (220) lorsque ladite partie mobile (260) est déplacée en rotation entre ses deux positions d'extrémités.3.- Inhalateur selon la revendication 2, dans lequel au moins une 25 ouverture (269) est prévue à proximité de ladite projection (265), notamment pour empêcher une partie de capsule de s'emboiter sur ladite projection. i0.- Inhalateur selon l'une quelconque des revendications précédentes, dans lequel des entrées d'air (218) sont réalisées de manière tangentielle dans la paroi cylindrique du corps (210).5
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055537A FR2962340B1 (fr) | 2010-07-07 | 2010-07-07 | Inhalateur de poudre seche. |
PCT/FR2011/051586 WO2012004517A1 (fr) | 2010-07-07 | 2011-07-05 | Inhalateur de poudre seche |
CN201180033565.4A CN103052417B (zh) | 2010-07-07 | 2011-07-05 | 干粉末吸入器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055537A FR2962340B1 (fr) | 2010-07-07 | 2010-07-07 | Inhalateur de poudre seche. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2962340A1 true FR2962340A1 (fr) | 2012-01-13 |
FR2962340B1 FR2962340B1 (fr) | 2012-08-03 |
Family
ID=43302358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1055537A Active FR2962340B1 (fr) | 2010-07-07 | 2010-07-07 | Inhalateur de poudre seche. |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN103052417B (fr) |
FR (1) | FR2962340B1 (fr) |
WO (1) | WO2012004517A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2991184B1 (fr) * | 2012-05-31 | 2014-07-04 | Valois Sas | Dispositif de distribution de produit fluide. |
GB2542376A (en) * | 2015-09-16 | 2017-03-22 | Nicoventures Holdings Ltd | Aerosol provision system with variable airflow |
CN107469206A (zh) * | 2016-06-07 | 2017-12-15 | 丁要武 | 吸粉器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380032A1 (fr) * | 1977-02-10 | 1978-09-08 | Allen & Hanburys Ltd | Inhalateur a capsules |
GB2064334A (en) * | 1979-10-16 | 1981-06-17 | Glaxo Group Ltd | Inhalation valve for administering powdered medicaments |
GB1591405A (en) * | 1977-04-29 | 1981-06-24 | Allen & Hanburys Ltd | Device for dispensing medicaments |
US4353365A (en) * | 1979-12-06 | 1982-10-12 | Glaxo Group Limited | Device for dispensing medicaments |
EP0271029A2 (fr) * | 1986-12-05 | 1988-06-15 | Mect Corporation | Inhalateur |
WO1991019524A2 (fr) * | 1990-06-14 | 1991-12-26 | Rhone-Poulenc Rorer Limited | Inhalateur |
DE19742994A1 (de) * | 1996-10-01 | 1998-04-02 | Cipla Ltd | Verbessertes Gerät zur oralen oder nasalen Verabreichung von pulverisierten, flüchtigen oder verdampften Zusammensetzungen mittels Inhalation |
US20040255940A1 (en) * | 2001-03-01 | 2004-12-23 | Pera Ivo E | Inhaling device for dispersing powdered medicaments contained in a capsule through the respiratory tract |
WO2009091780A2 (fr) * | 2008-01-14 | 2009-07-23 | Dr. Reddy's Laboratories Ltd. | Dispositif d'inhalation de medicaments en poudre |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1230313B (it) * | 1989-07-07 | 1991-10-18 | Somova Spa | Inalatore per medicamenti in capsule. |
WO1992003175A1 (fr) * | 1990-08-11 | 1992-03-05 | Fisons Plc | Dispositif d'inhalation |
US7305986B1 (en) * | 1999-07-23 | 2007-12-11 | Mannkind Corporation | Unit dose capsules for use in a dry powder inhaler |
-
2010
- 2010-07-07 FR FR1055537A patent/FR2962340B1/fr active Active
-
2011
- 2011-07-05 CN CN201180033565.4A patent/CN103052417B/zh active Active
- 2011-07-05 WO PCT/FR2011/051586 patent/WO2012004517A1/fr active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380032A1 (fr) * | 1977-02-10 | 1978-09-08 | Allen & Hanburys Ltd | Inhalateur a capsules |
GB1591405A (en) * | 1977-04-29 | 1981-06-24 | Allen & Hanburys Ltd | Device for dispensing medicaments |
GB2064334A (en) * | 1979-10-16 | 1981-06-17 | Glaxo Group Ltd | Inhalation valve for administering powdered medicaments |
US4353365A (en) * | 1979-12-06 | 1982-10-12 | Glaxo Group Limited | Device for dispensing medicaments |
EP0271029A2 (fr) * | 1986-12-05 | 1988-06-15 | Mect Corporation | Inhalateur |
WO1991019524A2 (fr) * | 1990-06-14 | 1991-12-26 | Rhone-Poulenc Rorer Limited | Inhalateur |
DE19742994A1 (de) * | 1996-10-01 | 1998-04-02 | Cipla Ltd | Verbessertes Gerät zur oralen oder nasalen Verabreichung von pulverisierten, flüchtigen oder verdampften Zusammensetzungen mittels Inhalation |
US20040255940A1 (en) * | 2001-03-01 | 2004-12-23 | Pera Ivo E | Inhaling device for dispersing powdered medicaments contained in a capsule through the respiratory tract |
WO2009091780A2 (fr) * | 2008-01-14 | 2009-07-23 | Dr. Reddy's Laboratories Ltd. | Dispositif d'inhalation de medicaments en poudre |
Also Published As
Publication number | Publication date |
---|---|
CN103052417A (zh) | 2013-04-17 |
WO2012004517A1 (fr) | 2012-01-12 |
FR2962340B1 (fr) | 2012-08-03 |
CN103052417B (zh) | 2014-12-10 |
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