CA2265806A1 - Systeme de seringue comportant deux cylindres preremplis, separes, prevus pour deux constituants - Google Patents

Systeme de seringue comportant deux cylindres preremplis, separes, prevus pour deux constituants

Info

Publication number
CA2265806A1
CA2265806A1 CA002265806A CA2265806A CA2265806A1 CA 2265806 A1 CA2265806 A1 CA 2265806A1 CA 002265806 A CA002265806 A CA 002265806A CA 2265806 A CA2265806 A CA 2265806A CA 2265806 A1 CA2265806 A1 CA 2265806A1
Authority
CA
Canada
Prior art keywords
barrel
chamber
discharge
constituent
barrels
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.)
Granted
Application number
CA002265806A
Other languages
English (en)
Other versions
CA2265806C (fr
Inventor
Richard W. Grabenkort
John M. Hofstetter
John A. O'neil
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.)
Hospira Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2265806A1 publication Critical patent/CA2265806A1/fr
Application granted granted Critical
Publication of CA2265806C publication Critical patent/CA2265806C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms 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
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
CA002265806A 1996-09-27 1997-09-25 Systeme de seringue comportant deux cylindres preremplis, separes, prevus pour deux constituants Expired - Fee Related CA2265806C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72260396A 1996-09-27 1996-09-27
US08/722,603 1996-09-27
PCT/US1997/017194 WO1998013088A1 (fr) 1996-09-27 1997-09-25 Systeme de seringue comportant deux cylindres preremplis, separes, prevus pour deux constituants

Publications (2)

Publication Number Publication Date
CA2265806A1 true CA2265806A1 (fr) 1998-04-02
CA2265806C CA2265806C (fr) 2006-08-01

Family

ID=24902559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002265806A Expired - Fee Related CA2265806C (fr) 1996-09-27 1997-09-25 Systeme de seringue comportant deux cylindres preremplis, separes, prevus pour deux constituants

Country Status (4)

Country Link
EP (1) EP0936934A1 (fr)
JP (1) JP2001502938A (fr)
CA (1) CA2265806C (fr)
WO (1) WO1998013088A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6645181B1 (en) 1998-11-13 2003-11-11 Elan Pharma International Limited Drug delivery systems and methods
DE19947998B4 (de) * 1999-10-06 2004-04-15 Bünder Glas GmbH Injektionsspritze mit Nadelschutz
JP4112851B2 (ja) * 2001-11-27 2008-07-02 テルモ株式会社 ２室型プレフィルドシリンジ
JP6391082B2 (ja) * 2012-07-31 2018-09-19 株式会社吉野工業所 混合噴出器
CN107106771B (zh) * 2014-08-18 2021-03-19 温德加普医疗股份有限公司 便携式药物混合和递送装置及相关方法
EP3316930B1 (fr) * 2015-07-03 2019-07-31 Ferrosan Medical Devices A/S Seringue destinée à mélanger deux composants et à maintenir un vide dans une condition de stockage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581016A (en) * 1984-02-29 1986-04-08 Gettig Pharmaceutical Instrument Co. Dual cartridge wet/dry syringe
US4581023A (en) * 1985-02-12 1986-04-08 Kuntz David H Hypodermic syringe assembly
US5181909A (en) * 1991-05-15 1993-01-26 Mcfarlane Richard H Ampule-container medical syringe and methods
US5569193A (en) * 1995-03-22 1996-10-29 Abbott Laboratories Syringe system accommodating separately storable prefilled containers for two constituents
US5785682A (en) * 1995-03-22 1998-07-28 Abbott Laboratories Pre-filled syringe drug delivery system
US5779668A (en) * 1995-03-29 1998-07-14 Abbott Laboratories Syringe barrel for lyophilization, reconstitution and administration

Also Published As

Publication number Publication date
EP0936934A1 (fr) 1999-08-25
CA2265806C (fr) 2006-08-01
WO1998013088A1 (fr) 1998-04-02
JP2001502938A (ja) 2001-03-06

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed