DE60323146D1 - Magnetisches automatisches absperrventil - Google Patents

Magnetisches automatisches absperrventil

Info

Publication number
DE60323146D1
DE60323146D1 DE60323146T DE60323146T DE60323146D1 DE 60323146 D1 DE60323146 D1 DE 60323146D1 DE 60323146 T DE60323146 T DE 60323146T DE 60323146 T DE60323146 T DE 60323146T DE 60323146 D1 DE60323146 D1 DE 60323146D1
Authority
DE
Germany
Prior art keywords
float
fluid
container
magnetic element
post
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
DE60323146T
Other languages
English (en)
Inventor
John L Raybuck
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.)
CareFusion 303 Inc
Original Assignee
Cardinal Health 303 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 Cardinal Health 303 Inc filed Critical Cardinal Health 303 Inc
Application granted granted Critical
Publication of DE60323146D1 publication Critical patent/DE60323146D1/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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/40—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 with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir
    • 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
    • A61M5/1411—Drip chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
    • F16K21/185—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
    • Y10T137/053—Float valve
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7313—Control of outflow from tank
    • Y10T137/7323—By float
    • Y10T137/7326—Low level safety cut-off
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7423—Rectilinearly traveling float
    • Y10T137/7426—Float co-axial with valve or port
    • Y10T137/7436—Float rigid with valve
DE60323146T 2002-12-16 2003-12-03 Magnetisches automatisches absperrventil Expired - Lifetime DE60323146D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/321,249 US6695004B1 (en) 2002-12-16 2002-12-16 Magnetic automatic stop valve
PCT/US2003/038639 WO2004060457A1 (en) 2002-12-16 2003-12-03 Magnetic automatic stop valve

Publications (1)

Publication Number Publication Date
DE60323146D1 true DE60323146D1 (de) 2008-10-02

Family

ID=31495572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323146T Expired - Lifetime DE60323146D1 (de) 2002-12-16 2003-12-03 Magnetisches automatisches absperrventil

Country Status (12)

Country Link
US (1) US6695004B1 (de)
EP (1) EP1575647B1 (de)
JP (1) JP2006509599A (de)
AT (1) ATE405311T1 (de)
AU (1) AU2003294580B2 (de)
CA (1) CA2510065C (de)
DE (1) DE60323146D1 (de)
DK (1) DK1575647T3 (de)
ES (1) ES2312840T3 (de)
NZ (1) NZ540914A (de)
PT (1) PT1575647E (de)
WO (1) WO2004060457A1 (de)

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US7338475B2 (en) * 2004-12-17 2008-03-04 Cardinal Health 303, Inc. Electret enhanced automatic IV drip chamber shutoff
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US8961448B2 (en) * 2008-01-28 2015-02-24 Peter Forsell Implantable drainage device
US8568368B2 (en) * 2008-04-14 2013-10-29 Merit Medical Systems, Inc. Contrast media diffusion system
US8353864B2 (en) * 2009-02-18 2013-01-15 Davis David L Low cost disposable infusion pump
US8197235B2 (en) * 2009-02-18 2012-06-12 Davis David L Infusion pump with integrated permanent magnet
US20100211002A1 (en) * 2009-02-18 2010-08-19 Davis David L Electromagnetic infusion pump with integral flow monitor
WO2010125479A2 (en) * 2009-04-29 2010-11-04 Poly Medicure Limited Intravenous set with an automatic stopping mechanism in the drip chamber
KR101182419B1 (ko) 2009-10-27 2012-09-12 박우철 무동력 정량투입 장치
BR112012010287A2 (pt) * 2009-11-25 2016-03-29 Baxter Healthcare Sa sistema de controle de fluxo, e, método para regular o fluxo de fluido através de uma câmera de gotejamento
WO2012057602A1 (en) * 2010-10-29 2012-05-03 Hian Khim Francis Then Intravenous fluid delivery system
FR2967955B1 (fr) * 2010-11-29 2012-12-14 Peugeot Citroen Automobiles Sa Circuit de distribution de liquide lave-glace pour vehicule automobile.
US8460253B2 (en) * 2011-01-03 2013-06-11 Manuel Dugrot Magnetically sealed intravenous access valve
EP2683489A4 (de) 2011-03-11 2015-08-12 Guisheng Yang Vorrichtung und verfahren zur spülung von magnetteilchen
US8858513B2 (en) * 2011-05-16 2014-10-14 Dragon Heart Medical Devices Co., Ltd. Disposable intravenous flow control device
WO2013041916A1 (en) * 2011-09-20 2013-03-28 Wickramasinghe Nileththi Janaka A drip set
KR20150001722A (ko) * 2012-02-28 2015-01-06 지이 헬스케어 에이에스 멸균 약품을 위한 자유 플로트 밸브를 구비한 바이알
US9022950B2 (en) 2012-05-30 2015-05-05 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
US9060724B2 (en) 2012-05-30 2015-06-23 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
WO2014022275A1 (en) 2012-08-01 2014-02-06 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
EP2906269B1 (de) 2012-10-11 2018-01-03 Magnolia Medical Technologies, Inc. System zur abgabe einer flüssigkeit an einen patienten mit reduzierter kontamination
EP2925228B1 (de) 2012-11-30 2018-09-26 Magnolia Medical Technologies, Inc. Flüssigkeitsumleitungsmechanismus für eine spritze zur körperflüssigkeitsprobenahme
US10772548B2 (en) 2012-12-04 2020-09-15 Magnolia Medical Technologies, Inc. Sterile bodily-fluid collection device and methods
IL303591A (en) 2012-12-04 2023-08-01 Magnolia Medical Technologies Inc Sterile device and methods for collecting body fluids
CN104707222A (zh) * 2013-12-14 2015-06-17 广东龙心医疗器械有限公司 一次性使用止液输液器
EP4059426B1 (de) 2015-06-12 2023-12-13 Magnolia Medical Technologies, Inc. Vorrichtung zum spritzenbasierten fluidtransfer zur probenahme von körperflüssigkeiten
US9820682B2 (en) 2015-07-24 2017-11-21 Kurin, Inc. Blood sample optimization system and blood contaminant sequestration device and method
US9950084B2 (en) 2015-09-03 2018-04-24 Magnolia Medical Technologies, Inc. Apparatus and methods for maintaining sterility of a specimen container
ITUB20160113A1 (it) * 2016-02-05 2017-08-05 Borla Ind Valvola di fondo per camere di gocciolamento di apparecchiature medicali di infusione o trasfusione
US10827964B2 (en) 2017-02-10 2020-11-10 Kurin, Inc. Blood contaminant sequestration device with one-way air valve and air-permeable blood barrier with closure mechanism
CA3074105A1 (en) 2017-09-12 2019-03-21 Magnolia Medical Technologies, Inc. Fluid control devices and methods of using the same
CN107596492A (zh) * 2017-09-29 2018-01-19 陈芳 一种输液器防回流装置
JP7229267B2 (ja) 2017-12-07 2023-02-27 マグノリア メディカル テクノロジーズ，インコーポレイテッド 流体制御デバイスおよびその使用方法
RU183869U1 (ru) * 2017-12-28 2018-10-05 Дмитрий Петрович Миногин Устройство для вливания инфузионных растворов с ручным нагнетателем
EP3813900A4 (de) 2018-06-29 2022-05-04 410 Medical, Inc. Systeme, vorrichtung und verfahren zum filtern von luft aus einer fluidleitung
US11278915B1 (en) 2018-07-20 2022-03-22 NeoGeneStar LLC Device for capturing and releasing magnetic particles
JP2022523153A (ja) 2019-02-08 2022-04-21 マグノリア メディカル テクノロジーズ，インコーポレイテッド 体液採取及び分配のための装置及び方法
JP2022523951A (ja) 2019-03-11 2022-04-27 マグノリア メディカル テクノロジーズ，インコーポレイテッド 流体制御デバイス及びその使用方法

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Also Published As

Publication number Publication date
JP2006509599A (ja) 2006-03-23
AU2003294580B2 (en) 2008-07-17
CA2510065C (en) 2011-05-24
EP1575647A1 (de) 2005-09-21
PT1575647E (pt) 2008-11-24
CA2510065A1 (en) 2004-07-22
ATE405311T1 (de) 2008-09-15
NZ540914A (en) 2008-02-29
DK1575647T3 (da) 2009-01-05
ES2312840T3 (es) 2009-03-01
WO2004060457A1 (en) 2004-07-22
EP1575647B1 (de) 2008-08-20
AU2003294580A1 (en) 2004-07-29
US6695004B1 (en) 2004-02-24

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