DE69706778T2 - Mehrwegeschalteinrichtung für Durchflussmengen - Google Patents

Mehrwegeschalteinrichtung für Durchflussmengen

Info

Publication number
DE69706778T2
DE69706778T2 DE69706778T DE69706778T DE69706778T2 DE 69706778 T2 DE69706778 T2 DE 69706778T2 DE 69706778 T DE69706778 T DE 69706778T DE 69706778 T DE69706778 T DE 69706778T DE 69706778 T2 DE69706778 T2 DE 69706778T2
Authority
DE
Germany
Prior art keywords
switching device
flow rates
way switching
way
rates
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 - Lifetime
Application number
DE69706778T
Other languages
English (en)
Other versions
DE69706778D1 (de
Inventor
Katsuhiro Hiejima
Yosuke Naoki
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.)
Nipro Corp
Original Assignee
Nipro Corp
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 Nipro Corp filed Critical Nipro Corp
Application granted granted Critical
Publication of DE69706778D1 publication Critical patent/DE69706778D1/de
Publication of DE69706778T2 publication Critical patent/DE69706778T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/141—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor with capillaries for restricting fluid flow
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87338—Flow passage with bypass
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87523—Rotary valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69706778T 1996-07-17 1997-07-15 Mehrwegeschalteinrichtung für Durchflussmengen Expired - Lifetime DE69706778T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18768296A JP3266901B2 (ja) 1996-07-17 1996-07-17 多段式流量切換装置

Publications (2)

Publication Number Publication Date
DE69706778D1 DE69706778D1 (de) 2001-10-25
DE69706778T2 true DE69706778T2 (de) 2002-07-04

Family

ID=16210304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706778T Expired - Lifetime DE69706778T2 (de) 1996-07-17 1997-07-15 Mehrwegeschalteinrichtung für Durchflussmengen

Country Status (4)

Country Link
US (1) US5927326A (de)
EP (1) EP0819444B1 (de)
JP (1) JP3266901B2 (de)
DE (1) DE69706778T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4010005B2 (ja) 2000-02-29 2007-11-21 ニプロ株式会社 薬液注入器の注入速度調整装置
ES2173042B1 (es) * 2001-02-28 2003-06-16 Lucas Victor Grifols Dispositivo y procedimiento para el control de caudal para productos medicamentosos.
EP2660482B1 (de) * 2005-08-22 2019-08-07 Life Technologies Corporation Vorrichtung, System und Verfahren unter Verwendung von nichtmischbaren Flüssigkeiten mit unterschiedlichen Volumen
JP4765721B2 (ja) * 2006-03-30 2011-09-07 住友金属工業株式会社 鉄道車両用空気ばねの高さ調整装置
US7690396B2 (en) * 2006-07-20 2010-04-06 Baxter International Inc. Multirate tubing flow restrictor
JP2007330800A (ja) * 2007-07-20 2007-12-27 Nipro Corp 薬液注入器の注入速度調整装置
US8919425B2 (en) * 2008-09-02 2014-12-30 Halla Visteon Climate Control Corporation Flow control valve and heat exchanger equipped with same
US20120259291A1 (en) * 2011-04-06 2012-10-11 Navilyst Medical, Inc. Medical flow device for multi-lumen catheters
AU2014214890A1 (en) * 2013-02-11 2015-08-20 California Institute Of Technology Multi-path multi-stage erosion-resistant valve for downhole flow control
WO2014127209A1 (en) * 2013-02-15 2014-08-21 Repro-Med Systems, Inc. Multi-flow universal tubing set
US9258949B2 (en) 2013-06-19 2016-02-16 National Diversified Sales, Inc. Adjustable drip emitter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509456A (en) * 1949-03-19 1950-05-30 Powers Regulator Co Automatic restriction valve
US3010316A (en) * 1957-12-16 1961-11-28 Anning Johnson Company Fluid flow regulating and indicating apparatus
US3298367A (en) * 1964-01-10 1967-01-17 Richard I Bergman Apparatus for administering parenteral liquids
US3788602A (en) * 1972-07-19 1974-01-29 Becton Dickinson Co Stopcock
US4276904A (en) * 1976-09-01 1981-07-07 The United States Of America As Represented By The United States Department Of Energy Adjustable flow rate controller for polymer solutions
US4219021A (en) * 1978-02-27 1980-08-26 Fink Joseph L Multi-position stop-cock valve for intravenous administration of multiple medications
US4237879A (en) * 1979-02-28 1980-12-09 Abbott Laboratories Equipment sets for the sequential administration of medical liquids at dual flow rates employing parallel secondary liquid tubing and a 3-way valve
US4573974A (en) * 1982-12-01 1986-03-04 Baxter Travenol Laboratories, Inc. Medical administration set enabling sequential delivery of two liquids at different flow rate
US4643224A (en) * 1985-09-04 1987-02-17 Victaulic Company Of America Alarm test device for a sprinkler system
US5356379A (en) * 1993-08-03 1994-10-18 Vaillancourt Vincent L Disposable ambulatory infusion pump assembly
JP3203636B2 (ja) * 1996-04-10 2001-08-27 ニプロ株式会社 流量制御装置

Also Published As

Publication number Publication date
JP3266901B2 (ja) 2002-03-18
EP0819444B1 (de) 2001-09-19
EP0819444A3 (de) 1998-04-29
JPH1028741A (ja) 1998-02-03
DE69706778D1 (de) 2001-10-25
US5927326A (en) 1999-07-27
EP0819444A2 (de) 1998-01-21

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Legal Events

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