WO2011076852A3 - Medical device with bypass arrangement - Google Patents

Medical device with bypass arrangement Download PDF

Info

Publication number
WO2011076852A3
WO2011076852A3 PCT/EP2010/070497 EP2010070497W WO2011076852A3 WO 2011076852 A3 WO2011076852 A3 WO 2011076852A3 EP 2010070497 W EP2010070497 W EP 2010070497W WO 2011076852 A3 WO2011076852 A3 WO 2011076852A3
Authority
WO
WIPO (PCT)
Prior art keywords
bypass arrangement
medical device
mixing device
mixing
priming
Prior art date
Application number
PCT/EP2010/070497
Other languages
French (fr)
Other versions
WO2011076852A2 (en
Inventor
Philip Albert Sparholt
Original Assignee
Novo Nordisk A/S
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 Novo Nordisk A/S filed Critical Novo Nordisk A/S
Publication of WO2011076852A2 publication Critical patent/WO2011076852A2/en
Publication of WO2011076852A3 publication Critical patent/WO2011076852A3/en

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
    • A61M5/178—Syringes
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/284—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle comprising means for injection of two or more media, e.g. by mixing
    • 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 carpules, e.g. automatic
    • A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for injection of two or more media, e.g. by mixing

Abstract

A mixing device (1) adapted for separate storage of substances and sterile mixing is provided. The mixing device (1) is of the dual chamber type, having an extended bypass arrangement enabling fluid flow round a front stopper (7) after priming and insertion of an infusion set.
PCT/EP2010/070497 2009-12-22 2010-12-22 Medical device with bypass arrangement WO2011076852A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP09180331.2 2009-12-22
EP09180331 2009-12-22
US28972609P 2009-12-23 2009-12-23
US61/289,726 2009-12-23

Publications (2)

Publication Number Publication Date
WO2011076852A2 WO2011076852A2 (en) 2011-06-30
WO2011076852A3 true WO2011076852A3 (en) 2011-08-18

Family

ID=42237229

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/070497 WO2011076852A2 (en) 2009-12-22 2010-12-22 Medical device with bypass arrangement

Country Status (1)

Country Link
WO (1) WO2011076852A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9731076B2 (en) 2012-06-29 2017-08-15 Ethicon, Inc. Multi-compartment pre-filled mixing syringes with bypass
EP3316940B1 (en) * 2015-07-02 2021-04-28 Zealand Pharma A/S Needle control and drug mixing systems for a fluid delivery device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226236A (en) * 1979-05-07 1980-10-07 Abbott Laboratories Prefilled, vented two-compartment syringe
EP0144551A1 (en) * 1983-09-28 1985-06-19 Becton Dickinson and Company Two-component medication syringe assembly
WO2009077091A1 (en) * 2007-12-19 2009-06-25 Sanofi-Aventis Deutschland Gmbh Dual-chamber injection device having gas-permeable membrane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226236A (en) * 1979-05-07 1980-10-07 Abbott Laboratories Prefilled, vented two-compartment syringe
EP0144551A1 (en) * 1983-09-28 1985-06-19 Becton Dickinson and Company Two-component medication syringe assembly
WO2009077091A1 (en) * 2007-12-19 2009-06-25 Sanofi-Aventis Deutschland Gmbh Dual-chamber injection device having gas-permeable membrane

Also Published As

Publication number Publication date
WO2011076852A2 (en) 2011-06-30

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