KR960016911A - 분말 흡입기용 침전 시스템 - Google Patents
분말 흡입기용 침전 시스템 Download PDFInfo
- Publication number
- KR960016911A KR960016911A KR1019950041234A KR19950041234A KR960016911A KR 960016911 A KR960016911 A KR 960016911A KR 1019950041234 A KR1019950041234 A KR 1019950041234A KR 19950041234 A KR19950041234 A KR 19950041234A KR 960016911 A KR960016911 A KR 960016911A
- Authority
- KR
- South Korea
- Prior art keywords
- precipitation system
- collection tube
- tube
- spin
- flow
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims abstract 8
- 238000004062 sedimentation Methods 0.000 title 1
- 238000001556 precipitation Methods 0.000 claims abstract 10
- 239000002245 particle Substances 0.000 claims abstract 4
- 239000012716 precipitator Substances 0.000 claims abstract 2
- 230000001154 acute effect Effects 0.000 claims 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
- A61M15/0086—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
-
- 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
- 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
- A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Medicinal Preparation (AREA)
- Cyclones (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
침전 시스템은 마우스피스(3)를 구비한 분말 흡입기 상에 끼워질 수 있는 수집 튜브(1) 및 그 수집 튜브내에 배치되어진 원심 침전기(2,6)를 포함하고 있다. 이러한 원심 침전기는 수집 튜브(1)에서 스핀 유동을 생성하는 적어도 하나의 스핀-생성표면(2)을 구비함으로써, 무거운 조립 분말 입자들이 수집 튜브(1)의 내측벽 상에 침전되는 반면에, 가벼운 미세 분말 입자들은 튜브축을 둘러싸는 영역에 본질적으로 제한되는 유동으로 인해 마우스피스(3)로 통과하게 된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 분말 흡입기용 침전 시스템에 있어서, 마우스피스(3)를 구비한 분말 흡입기 상에 끼워질 수 있는 수집 튜브(1) 및 그 수집 튜브(1) 내에 배치되고 수집 튜브에서 스핀 유동을 생성하는 적어도 하나의 스핀-생성 표면(2)을 구비하는 원심 침전기(2,6)를 포함하고, 이에 따라 무거운 조립 분말 입자는 수집 튜브(1)의 내측 벽상에 침전되는 반면에, 가벼운 미세 분말 입자는 튜브축을 둘러싸는 영역에 본질적으로 제한되는 유동으로 인해 마우스피스(3)로 통과하게 되는 것을 특징으로 하는 침전 시스템.
- 제1항에 있어서, 원심 침전기의 유동 저항은 60ℓ/min의 흡입 유동에 대해 0.3mbar 내지 2mbar 사이에 있는 것을 특징으로 하는 침전 시스템.
- 제1항 또는 제2항에 있어서, 수집 튜브(1)는 10㎤ 내지 300㎤ 사이, 양호하게는 20㎤ 내지 100㎤ 사이의 체적을 갖는 것을 특징으로 하는 침전 시스템.
- 제1항 내지 제3항에 있어서, 스핀-생성 표면은 평면 또는 곡면의 날개 표면으로 구성되는 것을 특징으로 하는 침전 시스템.
- 제1항 내지 제3항에 있어서, 스핀-생성 표면은 수집 튜브의 전단면을 채우고 튜브축에 대해 예각(α)으로 기울어져 있으며 주연부가 수집 튜브의 내측 벽과 동일 평면에서 종료되는 타원형 세그먼트(2)로 구성되는 것을 특징으로 하는 침전 시스템.
- 제5항에 있어서, 튜브 중심의 중심 개구(6)는 세그먼트(2)의 내측 모서리에 유지되는 것을 특징으로 하는 침전 시스템.
- 제5항 또는 제6항에 있어서, 상기 각(α)은 40° 내지 70°의 범위에 놓여지는 것을 특징으로 하는 침전 시스템.
- 제6항에 있어서, 중심 개구(6)의 직경(t)에 대한 수집 튜브(1)의 내경(D)의 비는 2 내지 10인 것을 특징으로 하는 침전 시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4440734.3 | 1994-11-15 | ||
DE4440734A DE4440734A1 (de) | 1994-11-15 | 1994-11-15 | Abscheidesystem für einen Pulverinhalator |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960016911A true KR960016911A (ko) | 1996-06-17 |
Family
ID=6533353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950041234A KR960016911A (ko) | 1994-11-15 | 1995-11-14 | 분말 흡입기용 침전 시스템 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5947117A (ko) |
EP (1) | EP0712637A1 (ko) |
JP (1) | JPH08206207A (ko) |
KR (1) | KR960016911A (ko) |
AR (1) | AR000064A1 (ko) |
AU (1) | AU700039B2 (ko) |
BR (1) | BR9505189A (ko) |
CA (1) | CA2162639A1 (ko) |
DE (1) | DE4440734A1 (ko) |
FI (1) | FI955464A (ko) |
IL (1) | IL115968A (ko) |
NO (1) | NO954589L (ko) |
NZ (1) | NZ280439A (ko) |
TW (1) | TW291441B (ko) |
ZA (1) | ZA959649B (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7131441B1 (en) | 1995-12-07 | 2006-11-07 | Skyepharma Ag | Inhaler for multiple dosed administration of a pharmacological dry powder |
NZ322422A (en) | 1995-12-07 | 2000-02-28 | Jago Pharma Ag | Inhalator designed to provide multiple doses of a dry pharmacological powder |
CA2212430A1 (en) | 1997-08-07 | 1999-02-07 | George Volgyesi | Inhalation device |
ATE281860T1 (de) * | 1997-12-23 | 2004-11-15 | Euro Celtique Sa | Teilchenabscheider für einen inhalator |
DE29908593U1 (de) | 1999-05-14 | 1999-07-22 | Jago Research AG, Hergiswil | Mundstück für einen Inhalator zur Abgabe eines Medikaments |
DE19956260A1 (de) * | 1999-11-23 | 2001-05-31 | Inamed Gmbh | Abscheidevorrichtung, insbesondere für Trockenpulvermedikamente in Aerosolform |
TWI224511B (en) * | 2000-06-23 | 2004-12-01 | Norton Healthcare Ltd | De-agglomerator for breath-actuated dry powder inhaler |
US8365725B2 (en) | 2004-09-13 | 2013-02-05 | Oriel Therapeutics, Inc. | Dry powder inhalers that inhibit agglomeration, related devices and methods |
ATE458518T1 (de) * | 2004-11-10 | 2010-03-15 | Cipla Ltd | Inhalator |
US8763605B2 (en) | 2005-07-20 | 2014-07-01 | Manta Devices, Llc | Inhalation device |
EP3453418A1 (en) | 2007-07-06 | 2019-03-13 | Manta Devices, LLC | Delivery device and related methods |
US11224704B2 (en) | 2007-07-06 | 2022-01-18 | Manta Devices, Llc | Dose delivery device for inhalation |
WO2009079078A1 (en) | 2007-12-14 | 2009-06-25 | Labogroup S.A.S. | Delivering aerosolizable food products |
US8550074B2 (en) * | 2009-01-15 | 2013-10-08 | Manta Devices, Llc | Delivery device and related methods |
WO2011116293A2 (en) | 2010-03-19 | 2011-09-22 | Manta Devices, Llc | Delivery device and related methods |
US11103659B2 (en) | 2011-07-06 | 2021-08-31 | Manta Devices, Llc | Delivery device and related methods |
US9649454B2 (en) | 2012-05-03 | 2017-05-16 | Manta Devices, Llc | Delivery device and related methods |
US11147936B2 (en) | 2014-05-02 | 2021-10-19 | Manta Devices, Llc | Dose delivery device with cover connected to dose chamber seal |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2214032A (en) * | 1939-06-23 | 1940-09-10 | Walter B Stewart | Apparatus for administering powdered aluminum |
US2653608A (en) * | 1949-09-10 | 1953-09-29 | Schenley Ind Inc | Insufflator |
US2992645A (en) * | 1958-05-06 | 1961-07-18 | Benger Lab Ltd | Disperser for powders |
FR2352556A1 (fr) * | 1976-05-26 | 1977-12-23 | Pasteur Institut | Inhalateur de poudre |
IE46865B1 (en) * | 1977-04-29 | 1983-10-19 | Allen & Hanburys Ltd | Device for dispensing medicaments |
SE453566B (sv) * | 1986-03-07 | 1988-02-15 | Draco Ab | Anordning vid pulverinhalatorer |
SE466684B (sv) * | 1989-03-07 | 1992-03-23 | Draco Ab | Anordning vid en inhalator samt foerfarande foer att med anordningen registrera medicinering med inhalator |
FI84698C (fi) * | 1989-06-16 | 1992-01-10 | Huhtamaeki Oy | Anordning foer finfoerdelning av agglomerat av en enkeldos av ett laekemedelpreparat i pulverform. |
IT1237118B (it) * | 1989-10-27 | 1993-05-18 | Miat Spa | Inalatore multidose per farmaci in polvere. |
IT1240750B (it) * | 1990-04-12 | 1993-12-17 | Chiesi Farma Spa | Dispositivo per la somministrazione di sostanze medicamentose in polvere |
GB9021433D0 (en) * | 1990-10-02 | 1990-11-14 | Atomic Energy Authority Uk | Power inhaler |
US5304125A (en) * | 1990-10-05 | 1994-04-19 | The University Of North Carolina | Apparatus for administering solid particulate aerosols to the lungs |
DE4208880A1 (de) * | 1992-03-19 | 1993-09-23 | Boehringer Ingelheim Kg | Separator fuer pulverinhalatoren |
DE4239402A1 (de) * | 1992-11-24 | 1994-05-26 | Bayer Ag | Pulverinhalator |
-
1994
- 1994-11-15 DE DE4440734A patent/DE4440734A1/de not_active Withdrawn
-
1995
- 1995-09-19 TW TW084109790A patent/TW291441B/zh active
- 1995-11-02 EP EP95117250A patent/EP0712637A1/de not_active Ceased
- 1995-11-02 AR AR33409795A patent/AR000064A1/es unknown
- 1995-11-08 AU AU37731/95A patent/AU700039B2/en not_active Ceased
- 1995-11-08 US US08/555,023 patent/US5947117A/en not_active Expired - Fee Related
- 1995-11-10 NZ NZ280439A patent/NZ280439A/en unknown
- 1995-11-10 JP JP7315872A patent/JPH08206207A/ja active Pending
- 1995-11-10 CA CA002162639A patent/CA2162639A1/en not_active Abandoned
- 1995-11-13 FI FI955464A patent/FI955464A/fi unknown
- 1995-11-13 IL IL11596895A patent/IL115968A/xx not_active IP Right Cessation
- 1995-11-14 KR KR1019950041234A patent/KR960016911A/ko not_active Application Discontinuation
- 1995-11-14 BR BR9505189A patent/BR9505189A/pt not_active Application Discontinuation
- 1995-11-14 NO NO954589A patent/NO954589L/no not_active Application Discontinuation
- 1995-11-14 ZA ZA959649A patent/ZA959649B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2162639A1 (en) | 1996-05-16 |
US5947117A (en) | 1999-09-07 |
AR000064A1 (es) | 1997-05-21 |
NZ280439A (en) | 1997-09-22 |
NO954589D0 (no) | 1995-11-14 |
AU3773195A (en) | 1996-05-23 |
AU700039B2 (en) | 1998-12-17 |
NO954589L (no) | 1996-05-20 |
TW291441B (ko) | 1996-11-21 |
FI955464A0 (fi) | 1995-11-13 |
DE4440734A1 (de) | 1996-05-23 |
FI955464A (fi) | 1996-05-16 |
EP0712637A1 (de) | 1996-05-22 |
IL115968A (en) | 2000-07-26 |
IL115968A0 (en) | 1996-01-31 |
JPH08206207A (ja) | 1996-08-13 |
ZA959649B (en) | 1996-06-06 |
BR9505189A (pt) | 1997-10-28 |
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Legal Events
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |