DE69718872D1 - Mehrstufige Vorrichtung zur Durchflussmengenänderung - Google Patents

Mehrstufige Vorrichtung zur Durchflussmengenänderung

Info

Publication number
DE69718872D1
DE69718872D1 DE69718872T DE69718872T DE69718872D1 DE 69718872 D1 DE69718872 D1 DE 69718872D1 DE 69718872 T DE69718872 T DE 69718872T DE 69718872 T DE69718872 T DE 69718872T DE 69718872 D1 DE69718872 D1 DE 69718872D1
Authority
DE
Germany
Prior art keywords
changing
flow rate
stage device
stage
rate
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
DE69718872T
Other languages
English (en)
Other versions
DE69718872T2 (de
Inventor
Katsuhiro C O Nipro Co Hiejima
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 DE69718872D1 publication Critical patent/DE69718872D1/de
Publication of DE69718872T2 publication Critical patent/DE69718872T2/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
    • A61M5/168—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
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
    • A61M39/286—Wedge clamps, e.g. roller clamps with inclined guides
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86558—Plural noncommunicating flow paths

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Basic Packing Technique (AREA)
  • Multiple-Way Valves (AREA)
DE69718872T 1996-10-15 1997-10-14 Mehrstufige Vorrichtung zur Durchflussmengenänderung Expired - Lifetime DE69718872T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27270296A JP3269073B2 (ja) 1996-10-15 1996-10-15 多段式流量切り替え装置

Publications (2)

Publication Number Publication Date
DE69718872D1 true DE69718872D1 (de) 2003-03-13
DE69718872T2 DE69718872T2 (de) 2003-06-18

Family

ID=17517605

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69726897T Expired - Lifetime DE69726897T2 (de) 1996-10-15 1997-10-14 Mehrstufige Schaltvorrichtung für Durchflussmengen
DE69718872T Expired - Lifetime DE69718872T2 (de) 1996-10-15 1997-10-14 Mehrstufige Vorrichtung zur Durchflussmengenänderung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69726897T Expired - Lifetime DE69726897T2 (de) 1996-10-15 1997-10-14 Mehrstufige Schaltvorrichtung für Durchflussmengen

Country Status (4)

Country Link
US (1) US5925023A (de)
EP (2) EP1254676B1 (de)
JP (1) JP3269073B2 (de)
DE (2) DE69726897T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69732104T2 (de) * 1996-05-20 2005-12-08 Medtronic Percusurge, Inc., Sunnyvale Katheterventil mit niedrigem profil
US6050972A (en) 1996-05-20 2000-04-18 Percusurge, Inc. Guidewire inflation system
US6786888B1 (en) 1996-05-20 2004-09-07 Medtronic Ave, Inc. Low profile catheter for emboli protection
ATE380561T1 (de) * 1998-08-18 2007-12-15 Baxter Int Auftragsspitze für ein dichtmittel und auftrageverfahren
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
JP4002892B2 (ja) 2002-02-18 2007-11-07 ダンフォス アクチーセルスカブ 液体態様の薬物を投与するためのデバイス
KR100790433B1 (ko) * 2002-09-19 2008-01-02 아이-플로우 코포레이션 유체의 유량을 선택적으로 조절하는 장치
US6770057B2 (en) * 2002-10-31 2004-08-03 Hewlett-Packard Development Company, L.P. Quick flow control for flexible tubing
US7520295B2 (en) 2003-01-28 2009-04-21 Cequr Aps. Capillary carrier with leak supervision
US8118061B2 (en) 2008-06-19 2012-02-21 Acacia, Inc. Variable flow rate controller
CN101428161B (zh) * 2008-10-31 2011-08-17 珠海福尼亚医疗设备有限公司 一种输注用流速调控器
FR2939346B1 (fr) * 2008-12-10 2014-09-12 Sartorius Stedim Biotech Sa Pincement de fermeture d'un tube souple destine a des applications biopharmaceutiques
US8230744B2 (en) 2009-05-06 2012-07-31 Cequr Sa Low-dead volume microfluidic circuit and methods
US9211378B2 (en) 2010-10-22 2015-12-15 Cequr Sa Methods and systems for dosing a medicament
KR102472316B1 (ko) * 2019-11-01 2022-12-01 김용현 약액 유량 조절 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375813A (en) * 1981-02-10 1983-03-08 Delmed, Inc. Medical fluid flow rate controlling device
US4688753A (en) * 1984-12-06 1987-08-25 Baxter Travenol Laboratories, Inc. Tubing occluder
US4892524A (en) * 1987-10-30 1990-01-09 Gordon Smith Intravenous administration system
US4950255A (en) * 1988-04-07 1990-08-21 I-Flow Corporation Catheter connector and clamp
US5009251A (en) * 1988-11-15 1991-04-23 Baxter International, Inc. Fluid flow control
US5078699A (en) * 1989-09-22 1992-01-07 Habley Medical Technology Corporation Compact, easy to assemble, safety IV system
IT9019187A1 (it) * 1990-01-30 1991-07-31 Dideco Spa Deviatore di flusso di liquido in un circuito
JPH0584310A (ja) 1991-09-26 1993-04-06 Nissho Corp 多方活栓およびそれを用いた流量制御装置
US5318515A (en) * 1992-08-17 1994-06-07 Wilk Peter J Intravenous flow regulator device and associated method

Also Published As

Publication number Publication date
DE69726897D1 (de) 2004-01-29
US5925023A (en) 1999-07-20
JPH10113386A (ja) 1998-05-06
DE69718872T2 (de) 2003-06-18
EP1254676B1 (de) 2003-12-17
DE69726897T2 (de) 2004-06-03
JP3269073B2 (ja) 2002-03-25
EP1254676A1 (de) 2002-11-06
EP0836859B1 (de) 2003-02-05
EP0836859A2 (de) 1998-04-22
EP0836859A3 (de) 1998-10-07

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Legal Events

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