ATE181852T1 - 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
ATE181852T1
ATE181852T1 AT94931470T AT94931470T ATE181852T1 AT E181852 T1 ATE181852 T1 AT E181852T1 AT 94931470 T AT94931470 T AT 94931470T AT 94931470 T AT94931470 T AT 94931470T AT E181852 T1 ATE181852 T1 AT E181852T1
Authority
AT
Austria
Prior art keywords
chamber
upstream side
pct
valve
storage container
Prior art date
Application number
AT94931470T
Other languages
English (en)
Inventor
Garth T Webb
Original Assignee
Garth T Webb
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 Garth T Webb filed Critical Garth T Webb
Application granted granted Critical
Publication of ATE181852T1 publication Critical patent/ATE181852T1/de

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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT94931470T 1993-11-05 1994-11-07 Verfahren und apparat zum wegnehmen von luftschleusen in handbetätigten mikrofiltrationsvorrichtungen ATE181852T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE181852T1 true ATE181852T1 (de) 1999-07-15

Family

ID=4152073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94931470T ATE181852T1 (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
DE69419430T2 (de) 2000-04-06
US5785858A (en) 1998-07-28
WO1995012449A1 (en) 1995-05-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties