BR8207766A - Dispositivo de controle de fluxo de fluido - Google Patents

Dispositivo de controle de fluxo de fluido

Info

Publication number
BR8207766A
BR8207766A BR8207766A BR8207766A BR8207766A BR 8207766 A BR8207766 A BR 8207766A BR 8207766 A BR8207766 A BR 8207766A BR 8207766 A BR8207766 A BR 8207766A BR 8207766 A BR8207766 A BR 8207766A
Authority
BR
Brazil
Prior art keywords
control device
fluid flow
flow control
fluid
flow
Prior art date
Application number
BR8207766A
Other languages
English (en)
Inventor
Clinton V Kopp
James Hitchcock
Martin Miller
Original Assignee
Baxter Travenol Lab
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 Baxter Travenol Lab filed Critical Baxter Travenol Lab
Publication of BR8207766A publication Critical patent/BR8207766A/pt

Links

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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/003—Control of flow ratio using interconnected flow control elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2703—Flow rate responsive
    • Y10T137/2705—Pressure differential
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • Y10T137/7848—Permits flow at valve interface

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Automation & Control Theory (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR8207766A 1981-06-25 1982-06-11 Dispositivo de controle de fluxo de fluido BR8207766A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/277,414 US4431019A (en) 1981-06-25 1981-06-25 Fluid flow control device
PCT/US1982/000806 WO1983000070A1 (en) 1981-06-25 1982-06-11 Fluid flow control device

Publications (1)

Publication Number Publication Date
BR8207766A true BR8207766A (pt) 1983-05-31

Family

ID=23060755

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207766A BR8207766A (pt) 1981-06-25 1982-06-11 Dispositivo de controle de fluxo de fluido

Country Status (11)

Country Link
US (1) US4431019A (pt)
EP (1) EP0082872A4 (pt)
JP (1) JPS58501012A (pt)
AR (1) AR228501A1 (pt)
BR (1) BR8207766A (pt)
CA (1) CA1173711A (pt)
DK (1) DK95183D0 (pt)
ES (1) ES8400031A1 (pt)
IT (1) IT1151807B (pt)
WO (1) WO1983000070A1 (pt)
ZA (1) ZA821190B (pt)

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US4746436A (en) * 1981-06-25 1988-05-24 Baxter Travenol Laboratories, Inc. Membrane plasmapheresis apparatus and process which utilize a flexible wall to variably restrict the flow of plasma filtrate and thereby stabilize transmembrane pressure
EP0118473A4 (en) * 1982-08-24 1985-09-16 Baxter Travenol Lab COLLECTION SYSTEMS FOR BLOOD COMPONENTS WITH IMPROVED YIELD AND METHOD.
WO1985002554A1 (en) * 1983-12-09 1985-06-20 Baxter Travenol Laboratories, Inc. Controlling transmembrane pressure in membrane plasma filtration
US4778451A (en) * 1986-03-04 1988-10-18 Kamen Dean L Flow control system using boyle's law
JP2732725B2 (ja) * 1991-06-14 1998-03-30 富士写真フイルム株式会社 水なし平版印刷版の廃液処理装置
SE468957B (sv) * 1991-08-21 1993-04-19 Mattsson Ab F M Genomstroemningsventil samt formverktyg av metall foer tillverkning av saete eller kaegla till denna
US5358635A (en) * 1993-04-16 1994-10-25 Ecowater Systems, Inc. Integrated reverse osmosis water treatment and storage system
US5454784A (en) * 1994-06-10 1995-10-03 Zimmer, Inc. Control valve for a fluid set
SE509602C2 (sv) 1997-06-05 1999-02-15 Gambro Med Tech Ab Tvåvägsventil
US7465040B2 (en) * 2002-10-25 2008-12-16 Hewlett-Packard Development Company, L.P. Labyrinth seal structure with redundant fluid flow paths
US20060076295A1 (en) 2004-03-15 2006-04-13 The Trustees Of Columbia University In The City Of New York Systems and methods of blood-based therapies having a microfluidic membraneless exchange device
JP4489761B2 (ja) * 2003-03-14 2010-06-23 ザ トラスティーズ オブ コロンビア ユニヴァーシティ イン ザ シティ オブ ニューヨーク マイクロ流体無膜交換装置を有する血液ベースの治療のためのシステム及び方法
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
AU2007253702A1 (en) * 2006-05-22 2007-11-29 The Trustees Of Columbia University In The City Of New York Systems and methods of microfluidic membraneless exchange using filtration of extraction fluid outlet streams
US8496606B2 (en) * 2008-02-04 2013-07-30 The Trustees Of Columbia University In The City Of New York Fluid separation devices, systems and methods
CN102209815B (zh) * 2008-11-10 2014-10-29 捷通国际有限公司 水龙头阀门系统
US8375970B2 (en) * 2008-11-10 2013-02-19 Access Business Group International Llc Valve system
US9072875B2 (en) 2011-02-17 2015-07-07 Yun Jin Valve system for inflatable medical device
JP6363507B2 (ja) 2011-11-16 2018-07-25 コンバテック・テクノロジーズ・インコーポレイテッドＣｏｎｖａｔｅｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｉｎｃ 医療用カテーテル及び気道装置の固定用バルーンの過膨張防止装置
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
KR20150036495A (ko) * 2012-07-12 2015-04-07 이턴 코포레이션 연료 증기 밸브용 직조된 폐쇄 표면
RU2678035C2 (ru) 2013-08-01 2019-01-22 Конватек Текнолоджиз Инк. Соединительная насадка для самозакрывающегося контейнера
EP3094899B1 (en) * 2013-12-10 2019-04-10 Semba Biosciences, Inc. High-flow fluid valve block
BR112017024880A2 (pt) 2015-05-18 2018-07-31 Convatec Technologies Inc conector de bolsa carregado à mola
AU2016344123B2 (en) 2015-10-29 2020-11-26 Convatec Technologies Inc. Valve system for inflatable devices

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US2736332A (en) * 1956-02-28 simmons
US1524217A (en) * 1923-02-05 1925-01-27 American Cellulose And Chemica Regulating valve for artificial-silk spinning apparatus
US2296833A (en) * 1939-01-31 1942-09-29 Boynton Alexander Input air or gas control valve for cased wells
US2416161A (en) * 1942-06-12 1947-02-18 Union Carbide & Carbon Corp Heating flame regulation
US2572175A (en) * 1944-01-14 1951-10-23 Skinner Chuck Company Valve operator
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US2857803A (en) * 1956-03-12 1958-10-28 Phillips Petroleum Co Differential refractometer cell
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US3245426A (en) * 1962-11-13 1966-04-12 Robertshaw Controls Co Pneumatic selector relay
AT270851B (de) * 1965-09-27 1969-05-12 Chirana Zd Y Zdravotnickej Tec Druck-A temapparat
US3319926A (en) * 1965-12-17 1967-05-16 Worthington Corp Multiple signal actuated diaphragm valve
US3490479A (en) * 1968-07-12 1970-01-20 Honeywell Inc Fluid pressure relay
DE1775724A1 (de) * 1968-09-17 1971-09-16 Parker Hannifin Corp Druckmittelsteuerventil
US3693611A (en) * 1970-02-24 1972-09-26 Minnesota Mining & Mfg Valve for stethoscopic monitoring
US3779267A (en) * 1971-07-26 1973-12-18 Leesona Corp Fluid operated logic device
US3856046A (en) * 1972-10-17 1974-12-24 Tool Instr Ass Inc Valve
US3853147A (en) * 1973-01-08 1974-12-10 Airco Inc Respirator flow curve modifier
US3807426A (en) * 1973-06-25 1974-04-30 R Henes Pressure operated valve
IT1018282B (it) * 1974-08-09 1977-09-30 Fernando G Gruppo erogatore per apparecchi di respirazione a una o piu valvole fluttuanti funzionanti in base ad un sistema perfezionato con fulcri privi di articolazioni meccaniche
US3917162A (en) * 1974-11-22 1975-11-04 Albin Trotter Diaphragm valve for controlling supply of gas to water heater
US3957073A (en) * 1974-12-16 1976-05-18 Bradley Corporation Pressure balancing valve
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US4181245A (en) * 1978-02-17 1980-01-01 Baxter Travenol Laboratories, Inc. Casette for use with an I.V. infusion controller
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US4214601A (en) * 1979-01-29 1980-07-29 Nicholas Sama Simultaneous actuation safety valve
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US4321939A (en) * 1979-11-02 1982-03-30 Fenwick Harry T Multi-liquid flow proportioning device

Also Published As

Publication number Publication date
IT8222054A0 (it) 1982-06-24
IT1151807B (it) 1986-12-24
WO1983000070A1 (en) 1983-01-06
ZA821190B (en) 1983-04-27
AR228501A1 (es) 1983-03-15
ES513483A0 (es) 1983-10-16
EP0082872A4 (en) 1985-04-11
EP0082872A1 (en) 1983-07-06
US4431019A (en) 1984-02-14
CA1173711A (en) 1984-09-04
DK95183A (da) 1983-02-25
DK95183D0 (da) 1983-02-25
ES8400031A1 (es) 1983-10-16
JPS58501012A (ja) 1983-06-23

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