KR890014728A - 액체 여과 장치 - Google Patents

액체 여과 장치 Download PDF

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Publication number
KR890014728A
KR890014728A KR1019890003203A KR890003203A KR890014728A KR 890014728 A KR890014728 A KR 890014728A KR 1019890003203 A KR1019890003203 A KR 1019890003203A KR 890003203 A KR890003203 A KR 890003203A KR 890014728 A KR890014728 A KR 890014728A
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KR
South Korea
Prior art keywords
liquid
partition plate
housing
filter element
frame
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KR1019890003203A
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English (en)
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KR910008638B1 (ko
Inventor
게이지 나오이
가쓰히꼬 이와따
오사무 가네꼬
Original Assignee
도자와 미쯔오
데루모 가부시끼가이샤
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Publication of KR890014728A publication Critical patent/KR890014728A/ko
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Publication of KR910008638B1 publication Critical patent/KR910008638B1/ko

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Classifications

    • 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
    • A61M1/3643—Priming, rinsing before or after use
    • 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
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A61M1/0218—Multiple bag systems for separating or storing blood components with filters
    • A61M1/0227—Multiple bag systems for separating or storing blood components with filters and means for securing the filter against damage, e.g. during centrifugation
    • 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
    • A61M1/3633—Blood component filters, e.g. leukocyte filters
    • 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
    • A61M1/3643—Priming, rinsing before or after use
    • A61M1/3644—Mode of operation
    • A61M1/3646—Expelling the residual body fluid after use, e.g. back to the body
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0429—Red blood cells; Erythrocytes
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0439—White blood cells; Leucocytes

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음.

Description

액체 여과 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본발명에 따른 액체여과장치의 종단면도.
제3도는 본발명의 액체여과장치를 결합시킨 혈액분리회로를 보여주는 개략도.
제4도는 본발명의 다른 구체예에 따른 액체여과장치의 투시도.

Claims (7)

  1. 액체 유입구와 액체 유출구가 있는 하우징, 상기한 하우징에 고정되어 있는 놓여진 간막이판, 상기한 액체 유입기로부터 상기한 액체유출구로 흐르는 여과되는 액체방향에 대해 상류위치에서 상기한 하우징에 놓여진 첫번째 필터부재, 상기한 방향에 대해 하류쪽으로 상기한 하우징에 놓여진 두번째 필터부재로 이루어지고, 상기한 두번째 필터 부재가 상기한 첫번째 필터부재보다 더큰 필터저항을 가진 재료로 만들어지고, 상기한 두번째 필터부재가 상기한 첫번째 필터부재를 둘러싸고 리퀴드타이트 방법으로 상기한 간막이판에 직접 고정되어 있는 외부 주변 모서리를 가지는 액체역과 장치.
  2. 제1항에 있어서, 상기항 하우징이 프레임과 상기한 프레임의 반대면에 끼워지는 한상의 뚜껑으로 이루어지고 프레임을 리퀴드타이트 방법으로 닫고 상기한 간막이판이 상기한 프레임속에 놓여지고 상기한 첫번째와 두 번째 필터부재가 상기한 간막이판에 연속적으로 겹쳐 놓여지고 상기한 뚜껑에 의해 상기한 간막이판에 눌려지는 것을 특징으로 하는 액체여과장치.
  3. 제2항에 있어서, 상기한 첫 번째 필터부재와 상기한 간막이 판 사이에 끼워지는 그물망으로 더 이루어지는 것을 특징으로 하는 액체여과장치.
  4. 제1항 내지 제3항중 어느하나에 있어서, 상기한 간막이판이 많은 수직열의 돌기를 가지고 상기한 첫 번째 필터부재가 상기한 돌기 사이의 틈속에 눌려지는 것을 특징으로 하는 액체여과장치.
  5. 제1항 내지 제4항 중 어느 하나에 있어서, 상기한 간막이판이 상기한 액체유입구로 향한 위로 볼록한 부분을 가지는 것을 특징으로 하는 액체여과장치.
  6. 제1항 내지 제5항중 어느하나에 있어서, 상기한 뚜껑이 상기한 간막이판과 마주보는 표면에 많은 뻗어잇는 액체가이드를 가지는 것을 특징으로 하는 액체여과장치.
  7. 제1항 내지 제6항중 어느하나에 있어서, 농축된 적혈구를 산출하기 위해 혈액으로부터 백혈부를 분리하기 위한 액체여과장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003203A 1988-03-15 1989-03-15 액체 여과 장치 KR910008638B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63060912A JPH0614969B2 (ja) 1988-03-15 1988-03-15 液体濾過装置
JP63-60912 1988-03-15

Publications (2)

Publication Number Publication Date
KR890014728A true KR890014728A (ko) 1989-10-25
KR910008638B1 KR910008638B1 (ko) 1991-10-19

Family

ID=13156063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003203A KR910008638B1 (ko) 1988-03-15 1989-03-15 액체 여과 장치

Country Status (6)

Country Link
US (1) US4963260A (ko)
EP (1) EP0333119B1 (ko)
JP (1) JPH0614969B2 (ko)
KR (1) KR910008638B1 (ko)
AU (1) AU608133B2 (ko)
DE (1) DE68911176T2 (ko)

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Also Published As

Publication number Publication date
AU3130889A (en) 1989-11-23
KR910008638B1 (ko) 1991-10-19
EP0333119A3 (en) 1991-01-30
DE68911176D1 (de) 1994-01-20
JPH0614969B2 (ja) 1994-03-02
EP0333119A2 (en) 1989-09-20
EP0333119B1 (en) 1993-12-08
US4963260A (en) 1990-10-16
JPH01232973A (ja) 1989-09-18
DE68911176T2 (de) 1994-04-28
AU608133B2 (en) 1991-03-21

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