DK3256763T3 - Paraplykontraventil med reduceret hæmolyse - Google Patents

Paraplykontraventil med reduceret hæmolyse Download PDF

Info

Publication number
DK3256763T3
DK3256763T3 DK16749682.7T DK16749682T DK3256763T3 DK 3256763 T3 DK3256763 T3 DK 3256763T3 DK 16749682 T DK16749682 T DK 16749682T DK 3256763 T3 DK3256763 T3 DK 3256763T3
Authority
DK
Denmark
Prior art keywords
control valve
umbrella control
reduced hemolysis
hemolysis
reduced
Prior art date
Application number
DK16749682.7T
Other languages
English (en)
Inventor
Robert Ferguson
Original Assignee
Vernay Laboratories
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 Vernay Laboratories filed Critical Vernay Laboratories
Application granted granted Critical
Publication of DK3256763T3 publication Critical patent/DK3256763T3/da

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
    • 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
    • A61M39/24—Check- or non-return valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A61J1/2048—Connecting means
    • A61J1/2058—Connecting means having multiple connecting ports
    • A61J1/2062—Connecting means having multiple connecting ports with directional valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00—Feeding-tubes for therapeutic purposes
    • A61J15/0026—Parts, details or accessories for feeding-tubes
    • A61J15/0092—Valves on feeding tubes
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • A61M2039/2446—Flexible disc
    • 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
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • A61M2039/2446—Flexible disc
    • A61M2039/2466—Flexible disc being fixed in its center
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • 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]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • 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]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Check Valves (AREA)
DK16749682.7T 2015-02-09 2016-02-09 Paraplykontraventil med reduceret hæmolyse DK3256763T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562113951P 2015-02-09 2015-02-09
PCT/US2016/017078 WO2016130505A1 (en) 2015-02-09 2016-02-09 Umbrella check valve with reduce hemolysis

Publications (1)

Publication Number Publication Date
DK3256763T3 true DK3256763T3 (da) 2022-01-10

Family

ID=56565326

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16749682.7T DK3256763T3 (da) 2015-02-09 2016-02-09 Paraplykontraventil med reduceret hæmolyse

Country Status (5)

Country Link
US (1) US10112038B2 (da)
EP (1) EP3256763B1 (da)
DK (1) DK3256763T3 (da)
ES (1) ES2902060T3 (da)
WO (1) WO2016130505A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7682149B2 (ja) * 2019-07-24 2025-05-23 クエスト メディカル インコーポレイテッド 濾過式真空リリーフ通気弁
IL273241B (en) * 2020-03-11 2020-08-31 Brevel Ltd sealing valve
IL277523B (en) 2020-09-22 2022-04-01 Brevel Ltd sealing valve
USD1044679S1 (en) 2022-03-01 2024-10-01 Nordson Corporation Check valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119068B (de) * 1957-01-09 1961-12-07 Klein Schanzlin & Becker Ag Rueckschlagventil
US3134394A (en) * 1962-05-29 1964-05-26 Ohta Tsunetaro Check valves
US4084606A (en) 1974-04-23 1978-04-18 Baxter Travenol Laboratories, Inc. Fluid transfer device
DE2904686A1 (de) * 1979-02-08 1980-08-14 Volkswagenwerk Ag Oelgeschmierte vakuumpumpe mit einem im bereich ihrer ansaugoeffnung angeordneten oelabscheider
US6062248A (en) * 1997-08-13 2000-05-16 Boelkins; Wallace G. Fluid flow-sensor and valve
ITTO20010404A1 (it) * 2001-04-27 2002-10-27 Pres Block Spa Valvola di tipo perfezionato.
WO2004016314A1 (ja) * 2002-08-13 2004-02-26 Jms Co.,Ltd. 流体制御装置
US7243676B2 (en) 2004-05-19 2007-07-17 Vernay Laboratories, Inc. Combination umbrella and inverted bi-directional valve
US7438090B2 (en) * 2005-01-06 2008-10-21 Dynamic Air Inc. Booster valve
CA2517785C (en) * 2005-09-01 2009-06-02 Masco Canada Limited Check valve
US8337446B2 (en) * 2005-09-02 2012-12-25 Pokorney James L Prosthetic heart valve housing
WO2007083599A1 (ja) * 2006-01-17 2007-07-26 Jms Co., Ltd. 通水制御装置及びそれを用いた医療用注入回路
US20080142102A1 (en) * 2006-12-18 2008-06-19 Savard Raymond T Check Valve and Pump for High Purity Fluid Handling Systems
US9179808B2 (en) * 2012-08-30 2015-11-10 Gojo Industries, Inc. Horizontal pumps, refill units and foam dispensers

Also Published As

Publication number Publication date
ES2902060T3 (es) 2022-03-24
EP3256763A1 (en) 2017-12-20
US10112038B2 (en) 2018-10-30
WO2016130505A8 (en) 2017-03-09
EP3256763A4 (en) 2019-01-02
US20160228689A1 (en) 2016-08-11
EP3256763B1 (en) 2021-12-01
WO2016130505A1 (en) 2016-08-18

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