DE69419430T2 - Verfahren und apparat zum wegnehmen von luftschleusen in handbetätigten mikrofiltrationsvorrichtungen - Google Patents

Verfahren und apparat zum wegnehmen von luftschleusen in handbetätigten mikrofiltrationsvorrichtungen

Info

Publication number
DE69419430T2
DE69419430T2 DE1994619430 DE69419430T DE69419430T2 DE 69419430 T2 DE69419430 T2 DE 69419430T2 DE 1994619430 DE1994619430 DE 1994619430 DE 69419430 T DE69419430 T DE 69419430T DE 69419430 T2 DE69419430 T2 DE 69419430T2
Authority
DE
Germany
Prior art keywords
chamber
upstream side
pct
valve
storage container
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
DE1994619430
Other languages
English (en)
Other versions
DE69419430D1 (de
Inventor
Garth T Webb
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.)
Individual
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 DE69419430D1 publication Critical patent/DE69419430D1/de
Application granted granted Critical
Publication of DE69419430T2 publication Critical patent/DE69419430T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/20—Accessories; Auxiliary operations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1443—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters
    • A61J1/145—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters using air filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1443—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters
    • A61J1/1456—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters using liquid filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
DE1994619430 1993-11-05 1994-11-07 Verfahren und apparat zum wegnehmen von luftschleusen in handbetätigten mikrofiltrationsvorrichtungen Expired - Fee Related DE69419430T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2102589 CA2102589C (en) 1993-11-05 1993-11-05 Method and apparatus for removing air locks within manually operated micro-filtration devices
PCT/CA1994/000599 WO1995012449A1 (en) 1993-11-05 1994-11-07 Method and apparatus for removing air locks within manually operated micro-filtration devices

Publications (2)

Publication Number Publication Date
DE69419430D1 DE69419430D1 (de) 1999-08-12
DE69419430T2 true DE69419430T2 (de) 2000-04-06

Family

ID=4152073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994619430 Expired - Fee Related DE69419430T2 (de) 1993-11-05 1994-11-07 Verfahren und apparat zum wegnehmen von luftschleusen in handbetätigten mikrofiltrationsvorrichtungen

Country Status (7)

Country Link
US (1) US5785858A (de)
EP (1) EP0726802B1 (de)
AT (1) ATE181852T1 (de)
AU (1) AU700106B2 (de)
CA (1) CA2102589C (de)
DE (1) DE69419430T2 (de)
WO (1) WO1995012449A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6019899A (en) * 1993-11-05 2000-02-01 Garth T. Webb Method and apparatus for removing air locks within manually operated micro-filtration devices
US6207052B1 (en) * 1996-07-26 2001-03-27 Garth T. Webb Method and apparatus for removing air locks within manually operated micro-filtration devices
US5988448A (en) * 1997-09-18 1999-11-23 Foth; Gary S. Vacuum release container cap
DE19938078A1 (de) * 1999-08-12 2001-02-15 Transcoject Gmbh Vorrichtung zum Entnehmen eines fertigen Flüssigmedikamentes aus einem mit einer durchstechbaren Membran versehenen Behältnis

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533068A (en) * 1981-08-17 1985-08-06 Health Care Concepts, Inc. Sterile solution delivery and venting devices
US4463880A (en) * 1982-04-30 1984-08-07 The Regents Of The University Of California Medicine drop dispenser with anti-bacterial filter
US4714550A (en) * 1985-09-23 1987-12-22 Water Systems Development Corporation Canteen carried water purifier system
JPH0755286B2 (ja) * 1988-04-21 1995-06-14 トーメー産業株式会社 簡易液体浄化装置
US4938389A (en) * 1988-11-03 1990-07-03 Eye Research Institute Of Retina Foundation Filter bottle
JP2888902B2 (ja) * 1990-03-03 1999-05-10 トーメー産業株式会社 簡易液体浄化用アタッチメント
JPH0642790Y2 (ja) * 1990-06-05 1994-11-09 トーメー産業株式会社 簡易液体浄化装置
CA2025105A1 (en) * 1990-09-11 1992-03-12 Garth T. Webb Device for storing and dispensing sterile liquids

Also Published As

Publication number Publication date
AU8054994A (en) 1995-05-23
AU700106B2 (en) 1998-12-24
DE69419430D1 (de) 1999-08-12
EP0726802B1 (de) 1999-07-07
CA2102589A1 (en) 1995-05-06
CA2102589C (en) 2003-02-11
EP0726802A1 (de) 1996-08-21
ATE181852T1 (de) 1999-07-15
US5785858A (en) 1998-07-28
WO1995012449A1 (en) 1995-05-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee