DE9319810U1 - Check valve for infusion devices - Google Patents

Check valve for infusion devices

Info

Publication number
DE9319810U1
DE9319810U1 DE9319810U DE9319810U DE9319810U1 DE 9319810 U1 DE9319810 U1 DE 9319810U1 DE 9319810 U DE9319810 U DE 9319810U DE 9319810 U DE9319810 U DE 9319810U DE 9319810 U1 DE9319810 U1 DE 9319810U1
Authority
DE
Germany
Prior art keywords
check valve
infusion devices
infusion
devices
check
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
DE9319810U
Other languages
German (de)
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.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
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 B Braun Melsungen AG filed Critical B Braun Melsungen AG
Priority to DE9319810U priority Critical patent/DE9319810U1/en
Publication of DE9319810U1 publication Critical patent/DE9319810U1/en
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
    • 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
    • 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
    • A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
    • 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
    • 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
    • A61M2039/246—Flexible disc being fixed along all or a part of its periphery
DE9319810U 1993-12-23 1993-12-23 Check valve for infusion devices Expired - Lifetime DE9319810U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9319810U DE9319810U1 (en) 1993-12-23 1993-12-23 Check valve for infusion devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9319810U DE9319810U1 (en) 1993-12-23 1993-12-23 Check valve for infusion devices

Publications (1)

Publication Number Publication Date
DE9319810U1 true DE9319810U1 (en) 1994-02-10

Family

ID=6902437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9319810U Expired - Lifetime DE9319810U1 (en) 1993-12-23 1993-12-23 Check valve for infusion devices

Country Status (1)

Country Link
DE (1) DE9319810U1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0848964A1 (en) * 1996-12-17 1998-06-24 Filtertek B.V. Check valve especially for medical use
US5771935A (en) * 1995-12-06 1998-06-30 Filtertek B.V. Check valve, especially for the medical technique
US5935100A (en) * 1996-02-13 1999-08-10 Filtertek Bv Pressure differential valve and infusion set
US6290682B1 (en) 1997-02-13 2001-09-18 Filterek Inc. Infusion set
US6932110B2 (en) 2002-05-03 2005-08-23 Filtertek Inc. Unidirectional valve appliance
WO2005123175A1 (en) * 2004-06-15 2005-12-29 Filtertek B.V. Check valve, especially for medical applications
EP1918620A2 (en) * 2006-10-30 2008-05-07 Filtertek B.V. Non-return valve, in particular for medical applications
US7516765B2 (en) 2004-11-22 2009-04-14 Filtertek Inc. Air vent foil cutter
US7673653B2 (en) 2004-06-17 2010-03-09 Filtertek Inc. Check valve
WO2019199566A1 (en) * 2018-04-12 2019-10-17 Carefusion 303, Inc. Check valves

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922291C1 (en) * 1989-07-06 1990-11-08 Pfrimmer-Viggo Gmbh & Co Kg, 8520 Erlangen, De Medical non-return valve - has diaphragm moved against lip seal around valve axis
DE9209491U1 (en) * 1992-07-15 1992-09-17 Nienhaus, Martin, 1000 Berlin, De

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922291C1 (en) * 1989-07-06 1990-11-08 Pfrimmer-Viggo Gmbh & Co Kg, 8520 Erlangen, De Medical non-return valve - has diaphragm moved against lip seal around valve axis
DE9209491U1 (en) * 1992-07-15 1992-09-17 Nienhaus, Martin, 1000 Berlin, De

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771935A (en) * 1995-12-06 1998-06-30 Filtertek B.V. Check valve, especially for the medical technique
US5935100A (en) * 1996-02-13 1999-08-10 Filtertek Bv Pressure differential valve and infusion set
EP0848964A1 (en) * 1996-12-17 1998-06-24 Filtertek B.V. Check valve especially for medical use
US6290682B1 (en) 1997-02-13 2001-09-18 Filterek Inc. Infusion set
US6932110B2 (en) 2002-05-03 2005-08-23 Filtertek Inc. Unidirectional valve appliance
WO2005123175A1 (en) * 2004-06-15 2005-12-29 Filtertek B.V. Check valve, especially for medical applications
US7673653B2 (en) 2004-06-17 2010-03-09 Filtertek Inc. Check valve
US7516765B2 (en) 2004-11-22 2009-04-14 Filtertek Inc. Air vent foil cutter
EP1918620A3 (en) * 2006-10-30 2008-08-13 Filtertek B.V. Non-return valve, in particular for medical applications
EP1918620A2 (en) * 2006-10-30 2008-05-07 Filtertek B.V. Non-return valve, in particular for medical applications
WO2019199566A1 (en) * 2018-04-12 2019-10-17 Carefusion 303, Inc. Check valves
US10724647B2 (en) 2018-04-12 2020-07-28 Carefusion 303, Inc. Check valves
US11421793B2 (en) 2018-04-12 2022-08-23 Carefusion 303, Inc Check valves

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