CA2150692A1 - Dispensing device - Google Patents

Dispensing device

Info

Publication number
CA2150692A1
CA2150692A1 CA002150692A CA2150692A CA2150692A1 CA 2150692 A1 CA2150692 A1 CA 2150692A1 CA 002150692 A CA002150692 A CA 002150692A CA 2150692 A CA2150692 A CA 2150692A CA 2150692 A1 CA2150692 A1 CA 2150692A1
Authority
CA
Canada
Prior art keywords
dispensing device
comminution
comminuting
pump
formation
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
Application number
CA002150692A
Other languages
French (fr)
Other versions
CA2150692C (en
Inventor
Ronald Alan Coffee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ventaira Pharmaceuticals Inc
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2150692A1 publication Critical patent/CA2150692A1/en
Application granted granted Critical
Publication of CA2150692C publication Critical patent/CA2150692C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/002—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means comprising means for neutralising the spray of charged droplets or particules
    • B05B5/003—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means comprising means for neutralising the spray of charged droplets or particules by mixing two sprays of opposite polarity
    • 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
    • A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255—Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0531—Power generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/16—Arrangements for supplying liquids or other fluent material

Abstract

A device for comminuting a liquid, which comprises at least two electrohydrodynamic comminution means (24) arranged so that in use comminution of opposing polarity are formed which are substantially admixed after formation and a pump (22) for use in the dispensing device.
CA002150692A 1992-12-01 1993-11-26 Dispensing device Expired - Fee Related CA2150692C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9225098.4 1992-12-01
GB929225098A GB9225098D0 (en) 1992-12-01 1992-12-01 Charged droplet spray mixer
PCT/GB1993/002443 WO1994012285A2 (en) 1992-12-01 1993-11-26 Dispensing device

Publications (2)

Publication Number Publication Date
CA2150692A1 true CA2150692A1 (en) 1994-06-09
CA2150692C CA2150692C (en) 2006-09-05

Family

ID=10725936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002150692A Expired - Fee Related CA2150692C (en) 1992-12-01 1993-11-26 Dispensing device

Country Status (19)

Country Link
US (2) US6105877A (en)
EP (1) EP0671980B1 (en)
JP (1) JPH08504126A (en)
KR (1) KR100289783B1 (en)
CN (1) CN1104262C (en)
AT (1) ATE178814T1 (en)
AU (1) AU685411B2 (en)
CA (1) CA2150692C (en)
DE (1) DE69324499T2 (en)
DK (1) DK0671980T3 (en)
ES (1) ES2130393T3 (en)
GB (1) GB9225098D0 (en)
GR (1) GR3030735T3 (en)
HK (1) HK1012301A1 (en)
MX (1) MX9307490A (en)
NZ (2) NZ314209A (en)
TW (1) TW242576B (en)
WO (1) WO1994012285A2 (en)
ZA (1) ZA938895B (en)

Families Citing this family (156)

* Cited by examiner, † Cited by third party
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EP0671980B1 (en) 1999-04-14
EP0671980A1 (en) 1995-09-20
AU685411B2 (en) 1998-01-22
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DK0671980T3 (en) 1999-10-25
WO1994012285A2 (en) 1994-06-09
CA2150692C (en) 2006-09-05
AU718118B2 (en) 2000-04-06
WO1994012285A3 (en) 1994-10-13
US6105877A (en) 2000-08-22
ATE178814T1 (en) 1999-04-15
GR3030735T3 (en) 1999-11-30
TW242576B (en) 1995-03-11
US6318640B1 (en) 2001-11-20
AU5570294A (en) 1994-06-22
JPH08504126A (en) 1996-05-07
KR100289783B1 (en) 2001-09-17
AU6351398A (en) 1998-07-02
ES2130393T3 (en) 1999-07-01
MX9307490A (en) 1994-08-31
DE69324499T2 (en) 1999-08-12
NZ314209A (en) 1998-02-26
CN1090208A (en) 1994-08-03
DE69324499D1 (en) 1999-05-20
ZA938895B (en) 1995-03-31
GB9225098D0 (en) 1993-01-20
CN1104262C (en) 2003-04-02

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