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GB2371861B8 - Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis - Google Patents

Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis

Info

Publication number
GB2371861B8
GB2371861B8 GB0123978A GB0123978A GB2371861B8 GB 2371861 B8 GB2371861 B8 GB 2371861B8 GB 0123978 A GB0123978 A GB 0123978A GB 0123978 A GB0123978 A GB 0123978A GB 2371861 B8 GB2371861 B8 GB 2371861B8
Authority
GB
United Kingdom
Prior art keywords
recovery
chemical analysis
drug therapies
cascade impactor
inhalable drug
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.)
Expired - Fee Related
Application number
GB0123978A
Other versions
GB2371861A8 (en
GB2371861A (en
GB0123978D0 (en
GB2371861B (en
Inventor
Benjamin Y H Liu
Virgil A Marple
Daryl L Roberts
Nicholas C Miller
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.)
MSP Corp
Original Assignee
MSP Corp
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 US09/679,936 external-priority patent/US6723568B1/en
Application filed by MSP Corp filed Critical MSP Corp
Publication of GB0123978D0 publication Critical patent/GB0123978D0/en
Publication of GB2371861A publication Critical patent/GB2371861A/en
Application granted granted Critical
Publication of GB2371861B publication Critical patent/GB2371861B/en
Publication of GB2371861A8 publication Critical patent/GB2371861A8/en
Publication of GB2371861B8 publication Critical patent/GB2371861B8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2208—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with impactors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G01N2015/0261—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections using impactors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0288—Sorting the particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
GB0123978A 2000-10-05 2001-10-05 Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis Expired - Fee Related GB2371861B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/679,936 US6723568B1 (en) 1999-06-11 2000-10-05 Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis

Publications (5)

Publication Number Publication Date
GB0123978D0 GB0123978D0 (en) 2001-11-28
GB2371861A GB2371861A (en) 2002-08-07
GB2371861B GB2371861B (en) 2004-07-14
GB2371861A8 GB2371861A8 (en) 2008-08-04
GB2371861B8 true GB2371861B8 (en) 2008-08-04

Family

ID=24728999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0123978A Expired - Fee Related GB2371861B8 (en) 2000-10-05 2001-10-05 Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis

Country Status (2)

Country Link
DE (1) DE10149048A1 (en)
GB (1) GB2371861B8 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60226018T2 (en) * 2001-02-07 2009-05-20 Msp Corp., Minneapolis METHOD AND DEVICE FOR THE AUTOMATIC OPERATION OF IMPACTORS
DE202004015916U1 (en) * 2003-10-13 2005-02-03 Eastec Gmbh Equipment - Automation - Software Device for the analysis of bulk material
GB2449373B (en) * 2006-08-24 2009-01-14 Astech Projects Ltd A recovery device for a cascade impactor
GB2453097B (en) * 2007-06-21 2010-02-10 Astech Projects Ltd Device for automatically shaking an inhaler
DE102013109908B4 (en) 2013-09-10 2020-08-06 Ludwig Bohrer Maschinenbau Gmbh Crate washer to hold items
GB2550536A (en) * 2016-01-13 2017-11-29 Nicovations Ltd Cascade impactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453758B1 (en) * 1999-06-11 2002-09-24 Msp Corporation Efficient high-productivity cascade impactors
AU2001259279A1 (en) * 2000-05-01 2001-11-12 Glaxo Group Limited Automated sample collection workstation

Also Published As

Publication number Publication date
GB2371861A8 (en) 2008-08-04
GB2371861A (en) 2002-08-07
GB0123978D0 (en) 2001-11-28
GB2371861B (en) 2004-07-14
DE10149048A1 (en) 2002-07-04

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Legal Events

Date Code Title Description
S13A Application for inventor to be mentioned (section 13(1)/patents act 1977)
S13A Application for inventor to be mentioned (section 13(1)/patents act 1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151005