HK1005059A1 - Atomising devices and methods - Google Patents

Atomising devices and methods Download PDF

Info

Publication number
HK1005059A1
HK1005059A1 HK98104193A HK98104193A HK1005059A1 HK 1005059 A1 HK1005059 A1 HK 1005059A1 HK 98104193 A HK98104193 A HK 98104193A HK 98104193 A HK98104193 A HK 98104193A HK 1005059 A1 HK1005059 A1 HK 1005059A1
Authority
HK
Hong Kong
Prior art keywords
fluid
chamber
dose inhaler
metered dose
pressure
Prior art date
Application number
HK98104193A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1005059B (en
Inventor
Terence Dunne Stephen
Edward Weston Terence
Original Assignee
Boehringer Ingelheim International Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB909006340A external-priority patent/GB9006340D0/en
Priority claimed from GB909023767A external-priority patent/GB9023767D0/en
Application filed by Boehringer Ingelheim International Gmbh filed Critical Boehringer Ingelheim International Gmbh
Publication of HK1005059A1 publication Critical patent/HK1005059A1/en
Publication of HK1005059B publication Critical patent/HK1005059B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/001Particle size control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M15/00Inhalators
    • A61M15/0065Inhalators with dosage or measuring devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B05B1/262Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
    • B05B1/265Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being symmetrically deflected about the axis of the nozzle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005Components or details
    • B05B11/0037Containers
    • B05B11/0039Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0041Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure without contact of the fluid remaining in the container with the atmospheric air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/02Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/026Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001Piston pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • B05B11/1074Springs located outside pump chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/109Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle the dispensing stroke being affected by the stored energy of a spring
    • B05B11/1091Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle the dispensing stroke being affected by the stored energy of a spring being first hold in a loaded state by locking means or the like, then released
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40Filters located upstream of the spraying outlets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/085Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
    • B05B9/0877Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being of pressure-accumulation type or being connected to a pressure accumulation chamber
    • B05B9/0883Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being of pressure-accumulation type or being connected to a pressure accumulation chamber having a discharge device fixed to the container
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/025Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nozzles (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Special Spraying Apparatus (AREA)
  • Disintegrating Or Milling (AREA)
  • Pinball Game Machines (AREA)
  • External Artificial Organs (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Massaging Devices (AREA)
  • Saccharide Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Crushing And Grinding (AREA)
  • Colloid Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Valve Device For Special Equipments (AREA)
HK98104193.0A 1990-03-21 1991-03-21 Atomising devices and methods HK1005059B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB909006340A GB9006340D0 (en) 1990-03-21 1990-03-21 Metered dose aerosol delivery system
GB9006340 1990-03-21
GB9023767 1990-11-01
GB909023767A GB9023767D0 (en) 1990-11-01 1990-11-01 Atomising devices and methods
PCT/GB1991/000433 WO1991014468A1 (en) 1990-03-21 1991-03-21 Atomising devices and methods

Publications (2)

Publication Number Publication Date
HK1005059A1 true HK1005059A1 (en) 1998-12-18
HK1005059B HK1005059B (en) 1998-12-18

Family

ID=

Also Published As

Publication number Publication date
PT97098B (pt) 1998-02-27
ATE189413T1 (de) 2000-02-15
US5662271A (en) 1997-09-02
CA2206753C (en) 2006-10-17
BR9106249A (pt) 1993-11-09
SK280225B6 (sk) 1999-10-08
JPH05509241A (ja) 1993-12-22
GB9215398D0 (en) 1992-09-16
US5497944A (en) 1996-03-12
IL97619A (en) 1995-05-26
UA27777C2 (uk) 2000-10-16
IE62626B1 (en) 1995-02-22
FI104311B1 (fi) 1999-12-31
GR3026065T3 (en) 1998-05-29
HU9202985D0 (en) 1992-12-28
YU52998A (sh) 2001-07-10
HRP921357A2 (en) 1995-10-31
HUT66175A (en) 1994-09-28
MY110310A (en) 1998-04-30
IL97619A0 (en) 1992-06-21
EP0627230A2 (en) 1994-12-07
FI924216A0 (fi) 1992-09-21
PH30833A (en) 1997-11-03
SI9110500A (en) 1996-02-29
DE69128419T2 (de) 1998-04-16
DE69131966T2 (de) 2000-07-20
SG45171A1 (en) 1998-01-16
EP0627230A3 (en) 1995-03-01
ES2141786T3 (es) 2000-04-01
HRP921357B1 (en) 2000-12-31
GB2256805B (en) 1994-04-06
RS49548B (sr) 2007-02-05
ES2109943T3 (es) 1998-02-01
PL165926B1 (pl) 1995-03-31
CN1061362A (zh) 1992-05-27
YU48710B (sh) 1999-07-28
DE69131966D1 (de) 2000-03-09
FI924216A7 (fi) 1992-09-21
IN177383B (cg-RX-API-DMAC10.html) 1997-01-11
GB2256805A (en) 1992-12-23
DK0627230T3 (da) 2000-06-26
CZ283820B6 (cs) 1998-06-17
GR3033317T3 (en) 2000-09-29
RU2104048C1 (ru) 1998-02-10
WO1991014468A1 (en) 1991-10-03
SI9110500B (sl) 2000-12-31
CN1199009A (zh) 1998-11-18
EP0521061B1 (en) 1997-12-10
NO303206B1 (no) 1998-06-15
CA2078683A1 (en) 1991-09-22
DE69128419D1 (de) 1998-01-22
NZ237502A (en) 1994-02-25
ATE160947T1 (de) 1997-12-15
KR0139652B1 (en) 1998-07-01
NO923647L (no) 1992-11-09
FI104311B (fi) 1999-12-31
DK0521061T3 (da) 1998-03-30
JP2630347B2 (ja) 1997-07-16
HU216121B (hu) 1999-04-28
EP0627230B1 (en) 2000-02-02
IE910929A1 (en) 1991-09-25
AU7548491A (en) 1991-10-21
AU650870B2 (en) 1994-07-07
EP0521061A1 (en) 1993-01-07
CN1119182C (zh) 2003-08-27
NO923647D0 (no) 1992-09-18
TW253846B (cg-RX-API-DMAC10.html) 1995-08-11
YU50091A (sh) 1994-11-15
CA2078683C (en) 1997-10-07
CA2206753A1 (en) 1991-09-22
CN1042203C (zh) 1999-02-24
PT97098A (pt) 1993-04-30

Similar Documents

Publication Publication Date Title
EP0521061B1 (en) Atomising devices and methods
US8714151B2 (en) Atomizing device, inhaler and method for dispensing a liquid formulation
JP3162487B2 (ja) 噴霧ノズル
JP2005537834A (ja) 液体小出し装置、これに適した容器カートリッジ及び液体小出し装置と容器カートリッジとを備えたシステム
US20100199984A1 (en) Breath actuated nasal pump
PL185789B1 (pl) Rozpylacz do rozpylania płynu, zawierający zminiaturyzowane urządzenie do sprężania płynu
WO1992012799A1 (en) Metered dose atomising and delivery device
US20020056760A1 (en) Shock wave aerosolization method and apparatus
CN112533656B (zh) 高压吸入装置
HK1005059B (en) Atomising devices and methods
EP4686489A1 (en) Soft mist inhaler
RU2807165C2 (ru) Ингаляционное устройство и способ его использования

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20110320