FR2709254B1 - Safe cassette for filtration of a fluid, especially water used in medical environment. - Google Patents

Safe cassette for filtration of a fluid, especially water used in medical environment.

Info

Publication number
FR2709254B1
FR2709254B1 FR9306990A FR9306990A FR2709254B1 FR 2709254 B1 FR2709254 B1 FR 2709254B1 FR 9306990 A FR9306990 A FR 9306990A FR 9306990 A FR9306990 A FR 9306990A FR 2709254 B1 FR2709254 B1 FR 2709254B1
Authority
FR
France
Prior art keywords
filtration
fluid
water used
especially water
medical environment
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
FR9306990A
Other languages
French (fr)
Other versions
FR2709254A1 (en
Inventor
Philippe Buisson
Michel Piccardi
Christian Godet
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
Priority to FR9306990A priority Critical patent/FR2709254B1/en
Priority to AT94401302T priority patent/ATE235294T1/en
Priority to EP94401302A priority patent/EP0628334B1/en
Priority to DE69432329T priority patent/DE69432329D1/en
Publication of FR2709254A1 publication Critical patent/FR2709254A1/en
Application granted granted Critical
Publication of FR2709254B1 publication Critical patent/FR2709254B1/en
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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • 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
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
FR9306990A 1993-06-10 1993-06-10 Safe cassette for filtration of a fluid, especially water used in medical environment. Expired - Fee Related FR2709254B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9306990A FR2709254B1 (en) 1993-06-10 1993-06-10 Safe cassette for filtration of a fluid, especially water used in medical environment.
AT94401302T ATE235294T1 (en) 1993-06-10 1994-06-10 SECURE FILTER DEVICE AND FILTER CARTRIDGE FOR LIQUID FILTRATION AND METHOD FOR SECURE REPLACEMENT OF A FILTER CARTRIDGE IN A CORRESPONDING FILTER DEVICE
EP94401302A EP0628334B1 (en) 1993-06-10 1994-06-10 Filter device and cartridge for fluid filtration and method of secure replacement of a filter cartridge in a corresponding device
DE69432329T DE69432329D1 (en) 1993-06-10 1994-06-10 Secured filter device and filter cartridge for liquid filtration and method for the secure replacement of a filter cartridge in a corresponding filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306990A FR2709254B1 (en) 1993-06-10 1993-06-10 Safe cassette for filtration of a fluid, especially water used in medical environment.

Publications (2)

Publication Number Publication Date
FR2709254A1 FR2709254A1 (en) 1995-03-03
FR2709254B1 true FR2709254B1 (en) 1997-07-04

Family

ID=9447976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306990A Expired - Fee Related FR2709254B1 (en) 1993-06-10 1993-06-10 Safe cassette for filtration of a fluid, especially water used in medical environment.

Country Status (1)

Country Link
FR (1) FR2709254B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468321A (en) * 1982-03-12 1984-08-28 Gelman Sciences Inc. Filter device with magnetic filter clamp
DE3722562A1 (en) * 1987-07-08 1989-01-19 Andreas Szabados Annular filter body
DE3740689A1 (en) * 1987-12-01 1989-06-15 Friedhelm Schneider Plate filter with replaceable filter plate
FR2663859B1 (en) * 1990-06-28 1993-07-16 Millipore Sa FILTERING MEMBRANE SUPPORT AND ITS FUNNEL FOR THE FILTRATION OF LIQUIDS FOR THEIR MICROBIOLOGICAL ANALYSIS.

Also Published As

Publication number Publication date
FR2709254A1 (en) 1995-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse