DE3278279D1 - Arterial blood filter with improved gas venting - Google Patents

Arterial blood filter with improved gas venting

Info

Publication number
DE3278279D1
DE3278279D1 DE8282306831T DE3278279T DE3278279D1 DE 3278279 D1 DE3278279 D1 DE 3278279D1 DE 8282306831 T DE8282306831 T DE 8282306831T DE 3278279 T DE3278279 T DE 3278279T DE 3278279 D1 DE3278279 D1 DE 3278279D1
Authority
DE
Germany
Prior art keywords
arterial blood
blood filter
improved gas
gas venting
venting
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
Application number
DE8282306831T
Other languages
English (en)
Inventor
Duane Douglas Dickens
Francis Martin Servas
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.)
Livanova Holding USA Inc
Original Assignee
Shiley Inc
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 Shiley Inc filed Critical Shiley Inc
Application granted granted Critical
Publication of DE3278279D1 publication Critical patent/DE3278279D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/005—Making filter elements not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/08—Construction of the casing
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/908—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 provoking a tangential stream
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/21—Specific headers, end caps
DE8282306831T 1981-12-23 1982-12-21 Arterial blood filter with improved gas venting Expired DE3278279D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/333,832 US4411783A (en) 1981-12-23 1981-12-23 Arterial blood filter with improved gas venting

Publications (1)

Publication Number Publication Date
DE3278279D1 true DE3278279D1 (en) 1988-05-05

Family

ID=23304444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306831T Expired DE3278279D1 (en) 1981-12-23 1982-12-21 Arterial blood filter with improved gas venting

Country Status (6)

Country Link
US (1) US4411783A (de)
EP (2) EP0174420A3 (de)
JP (1) JPS58112549A (de)
CA (1) CA1182401A (de)
DE (1) DE3278279D1 (de)
ES (2) ES279722Y (de)

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Also Published As

Publication number Publication date
ES279722U (es) 1986-04-16
JPS6314992B2 (de) 1988-04-02
US4411783A (en) 1983-10-25
EP0082721A1 (de) 1983-06-29
ES279722Y (es) 1986-12-01
JPS58112549A (ja) 1983-07-05
ES278937Y (es) 1985-04-01
ES278937U (es) 1984-09-16
EP0082721B1 (de) 1988-03-30
EP0174420A3 (de) 1986-10-01
EP0174420A2 (de) 1986-03-19
CA1182401A (en) 1985-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SORIN BIOMEDICAL INC., IRVINE, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: LEDERER, F., DIPL.-CHEM. DR. KELLER, G., DIPL.-BIOL.UNIV. DR.RER.NAT., 8000 MUENCHEN RIEDERER FRHR. VON PAAR ZU SCHOENAU, A., DIPL.-ING., PAT.-ANWAELTE, 8300 LANDSHUT