AT257824B - Injection syringe with two coaxial cylindrical chambers - Google Patents

Injection syringe with two coaxial cylindrical chambers

Info

Publication number
AT257824B
AT257824B AT408966A AT408966A AT257824B AT 257824 B AT257824 B AT 257824B AT 408966 A AT408966 A AT 408966A AT 408966 A AT408966 A AT 408966A AT 257824 B AT257824 B AT 257824B
Authority
AT
Austria
Prior art keywords
injection syringe
coaxial cylindrical
cylindrical chambers
chambers
coaxial
Prior art date
Application number
AT408966A
Other languages
German (de)
Inventor
Ejnar Kristian Jeppesen
Vagn Hassing
Original Assignee
Novo Terapeutisk Labor As
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 Terapeutisk Labor As filed Critical Novo Terapeutisk Labor As
Application granted granted Critical
Publication of AT257824B publication Critical patent/AT257824B/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
    • 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
    • A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
    • A61M5/286—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
    • 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
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief 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
    • A61M5/315—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)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (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)
AT408966A 1965-04-30 1966-04-29 Injection syringe with two coaxial cylindrical chambers AT257824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK222065A DK106395C (en) 1965-04-30 1965-04-30 Syringe with two coaxial cylindrical chambers.

Publications (1)

Publication Number Publication Date
AT257824B true AT257824B (en) 1967-10-25

Family

ID=8110876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT408966A AT257824B (en) 1965-04-30 1966-04-29 Injection syringe with two coaxial cylindrical chambers

Country Status (9)

Country Link
AT (1) AT257824B (en)
BE (1) BE680328A (en)
CH (1) CH440560A (en)
DE (1) DE1491785A1 (en)
DK (1) DK106395C (en)
FR (1) FR1478062A (en)
GB (1) GB1130593A (en)
NL (1) NL6605743A (en)
SE (1) SE324209B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766222B1 (en) * 1968-04-20 1970-12-17 Theo Metten Syringe for injecting a solution of a dry substance and a solvent
US3659749A (en) * 1970-04-28 1972-05-02 Boris Schwartz Intermixing syringe
US3838689A (en) * 1970-11-04 1974-10-01 M Cohen Disposable syringe with slit valve
US3678930A (en) * 1971-01-19 1972-07-25 Boris Schwartz Intermixing syringe
US4331146A (en) * 1976-12-23 1982-05-25 The West Company Syringe assembly
DE3276900D1 (en) * 1981-12-22 1987-09-10 Contraves Ag Syringe for two fluids
DE3715682A1 (en) * 1987-05-11 1988-11-24 Stefan Dr Lueth DEVICE FOR PRODUCING A TWO-COMPONENT MIXTURE
GB2211104B (en) * 1987-10-13 1991-10-02 Wilson Dr Louise Caroline Syringe arrangment
GB2229374B (en) * 1989-02-17 1993-04-21 Bespak Plc Improvements in or relating to dispensing apparatus
SE9101261D0 (en) * 1991-04-25 1991-04-25 Kabi Pharmacia Ab INJECTION CONTAINER
FR2705240A1 (en) * 1993-05-18 1994-11-25 Debiotech Syringe device for mixing two compounds
WO1999017820A1 (en) * 1997-10-03 1999-04-15 Texas Pharmaceuticals, Inc. Improved dual chamber syringe apparatus
IL131826A0 (en) * 1999-09-09 2001-03-19 Tennenbaum Tamar A method and device for artificial insemination
US7883490B2 (en) * 2002-10-23 2011-02-08 Boston Scientific Scimed, Inc. Mixing and delivery of therapeutic compositions
EP2282200A3 (en) * 2003-12-30 2012-12-26 3M Innovative Properties Co. Acousto-mechanical detection methods
US20060178644A1 (en) * 2004-12-03 2006-08-10 Reynolds David L Pharmaceutical cartridge assembly and method of filling same
EP1890752A1 (en) * 2005-06-02 2008-02-27 Eckhard Dipl.-Ing. Schwöbel Multi-cylinder syringe
GB2556632A (en) * 2016-11-18 2018-06-06 Owen Mumford Ltd Medicament delivery device
GB2556088A (en) * 2016-11-18 2018-05-23 Owen Mumford Ltd Packaging and devices for mixing medicament substances
ES2981762T3 (en) * 2020-03-17 2024-10-10 Becton Dickinson France Cap for a medical injection device
CN113533263B (en) * 2020-04-22 2024-05-14 北京万泰生物药业股份有限公司 Reagent release device and method, microfluidic chip device and tuberculosis detection system
CN112245784A (en) * 2020-11-09 2021-01-22 上海微创医疗器械（集团）有限公司 Medical delivery device and drug delivery system

Also Published As

Publication number Publication date
DK106395C (en) 1967-01-30
CH440560A (en) 1967-07-31
FR1478062A (en) 1967-04-21
BE680328A (en) 1966-10-31
GB1130593A (en) 1968-10-16
NL6605743A (en) 1966-10-31
DE1491785A1 (en) 1969-10-09
SE324209B (en) 1970-05-25

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