DK2701774T3 - Ventilindretning til medicinsk anordning - Google Patents

Ventilindretning til medicinsk anordning Download PDF

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Publication number
DK2701774T3
DK2701774T3 DK12717690.7T DK12717690T DK2701774T3 DK 2701774 T3 DK2701774 T3 DK 2701774T3 DK 12717690 T DK12717690 T DK 12717690T DK 2701774 T3 DK2701774 T3 DK 2701774T3
Authority
DK
Denmark
Prior art keywords
valve
post
ullage
medical device
valve clearance
Prior art date
Application number
DK12717690.7T
Other languages
English (en)
Inventor
Ilona Eggert
James Alexander Davies
Simon Lewis Bilton
David Moore
Steven Wimpenny
Christopher Nigel Langley
Original Assignee
Sanofi Aventis Deutschland
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 Sanofi Aventis Deutschland filed Critical Sanofi Aventis Deutschland
Application granted granted Critical
Publication of DK2701774T3 publication Critical patent/DK2701774T3/da

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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
    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or cartridges, e.g. automatic
    • 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
    • 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
    • A61M5/178—Syringes
    • A61M5/19—Syringes having more than one chamber
    • 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
    • A61M39/223—Multiway 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
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims (12)

  1. - 1 -
    1. Medicinsk anordning, der omfatter: - en første ventil (262, 308, 508), - en anden ventil (268, 310, 510), - et første før-ventil-frirum (264, 304, 504), - et andet før-ventil-frirum (266, 306, 506) , - et efter-ventil-frirum (280, 312, 512) med en første ende (281, 316, 516) og en anden ende (282, 318, 518), og - en kanyle (406), hvor det første før-ventil-frirum (264, 304, 504) er forbundet til efter-ventil-frirummet (280, 312, 512) via den første ventil (262, 308, 508) , hvor det andet før-ventil-frirum (266, 306, 506) er forbundet til efter-ventil-frirummet (280, 312, 512) via den anden ventil (268, 310, 510), hvor en første fluid (92) kan ledes fra det første før-ventil-frirum (264, 304, 504) til ef ter-ventil-f rirummet (280, 312, 512) , hvor en anden fluid (102) kan ledes fra det andet før-ventil-frirum (266, 306, 506) til ef ter-ventil-f rirummet (280, 312, 512) , hvor en første ende (407) af kanylen (406) er indsat i efter-ventil-frirummet (280, 312, 512), og hvor efter-ventil-frirummet (280, 312, 512) er udformet, således at der er en strømningsinversion mellem efter-ventil-frirummet (280, 312, 512) og kanylen (406).
  2. 2. Medicinsk anordning ifølge krav 1, der yderligere omfatter et første reservoir (90) og et andet reservoir (100), hvor det første reservoir (90) er forbundet til det første før-ventil-frirum (264, 304, 504) og det andet reservoir (100) er forbundet til det andet før-ventil-frirum (266, 306, 506) .
  3. 3. Medicinsk anordning ifølge krav 1 eller 2, hvor en første ende (407) af kanylen (406) er indsat i efter-ventil-f rirummet (280, 312, 512) i den anden ende (282, 318, - Δ - 518) af efter-ventil-frirummet (280, 312, 512).
  4. 4. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 3, hvor den første ende (407) af kanylen (406) er i det væsentlige i centrum af efter-ventil-frirummet (280, 312, 512) .
  5. 5. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 4, hvor den første fluid (92) og/eller den anden fluid (102) trænger ind i efter-ventil-frirummet (280, 312, 512) i det væsentlige tangentialt.
  6. 6. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 5, hvor det første før-ventil-frirum (264, 304, 504) og det andet før-ventil-frirum (266, 306, 506) er tilvejebragt af et indre legeme (260, 320), og den første ventil (262, 308, 508) og den anden ventil (268, 310, 510) er tilvejebragt af en første elastisk del (308) og en anden elastisk del (310), der støder op til et ydre legeme (322) af den medicinske anordning (10, 200, 300, 500) .
  7. 7. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 6, hvor ef ter-ventil-frirummet (280, 312, 512) er konfigureret, således at fluiden (92, 102) trænger ind i efter-ventil-frirummet (280, 312, 512) i den anden ende (282, 318, 518) af efter-ventil-frirummet (280, 312, 512).
  8. 8. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 7, hvor den første ventil (262, 308, 508) og den anden ventil (268, 310, 510) er tilvejebragt af ventiler placeret i den første ende (281, 316, 516) af efter-ventil- frirummet (280, 312, 512).
  9. 9. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 8, hvor den første ventil (262, 308, 508) er konfigureret, således at den styres af trykket af fluiden (92) i det første før-ventil-frirum (264, 304, 504), og/eller den - 3 - anden ventil (268, 310, 510) er konfigureret, således at den styres af trykket af fluiden (102) i det andet før-ventil-frirum (266, 306, 506).
  10. 10. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 9, hvor den første ventil (262, 308, 508) og/eller den anden ventil (268, 310, 510) i det mindste til dels er fremstillet af et eller flere materialer, der er udvalgt fra gruppen, der består af TPE, PTFE, silicone og EPDM.
  11. 11. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 10, hvor den medicinske anordning er et lægemiddelfremføringssystem (10).
  12. 12. Medicinsk anordning ifølge et hvilket som helst af kravene 1 til 11, der yderligere omfatter en dispenseringsgrænseflade (200, 300, 500), der omfatter den første ventil (262, 308, 508), den anden ventil (268, 310, 510), det første før-ventil-frirum (264, 304, 504), det andet før-ventil-frirum (266, 306, 506) og efter-ventil-frirummet (280, 312, 512) med den første ende (281, 316, 516) og den anden ende (282, 318, 518).
DK12717690.7T 2011-04-28 2012-04-26 Ventilindretning til medicinsk anordning DK2701774T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161480063P 2011-04-28 2011-04-28
EP11173269 2011-07-08
PCT/EP2012/057682 WO2012146671A1 (en) 2011-04-28 2012-04-26 Valve arrangement for medical device

Publications (1)

Publication Number Publication Date
DK2701774T3 true DK2701774T3 (da) 2016-05-30

Family

ID=44993967

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12717690.7T DK2701774T3 (da) 2011-04-28 2012-04-26 Ventilindretning til medicinsk anordning

Country Status (6)

Country Link
US (1) US9814872B2 (da)
EP (1) EP2701774B1 (da)
JP (2) JP6174568B2 (da)
CN (2) CN106474598A (da)
DK (1) DK2701774T3 (da)
WO (1) WO2012146671A1 (da)

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WO2018129354A1 (en) 2017-01-06 2018-07-12 Trustees Of Boston University Infusion system and components thereof
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Also Published As

Publication number Publication date
JP6174568B2 (ja) 2017-08-02
JP2017196472A (ja) 2017-11-02
HK1190958A1 (zh) 2014-07-18
CN106474598A (zh) 2017-03-08
EP2701774B1 (en) 2016-03-02
WO2012146671A1 (en) 2012-11-01
CN103764202B (zh) 2016-12-07
US20140052079A1 (en) 2014-02-20
CN103764202A (zh) 2014-04-30
JP2014515674A (ja) 2014-07-03
US9814872B2 (en) 2017-11-14
EP2701774A1 (en) 2014-03-05

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