MX9600745A - Unidad de jeringa de camara dual con desviador interno. - Google Patents

Unidad de jeringa de camara dual con desviador interno.

Info

Publication number
MX9600745A
MX9600745A MX9600745A MX9600745A MX9600745A MX 9600745 A MX9600745 A MX 9600745A MX 9600745 A MX9600745 A MX 9600745A MX 9600745 A MX9600745 A MX 9600745A MX 9600745 A MX9600745 A MX 9600745A
Authority
MX
Mexico
Prior art keywords
rib
barrel
pass
chambers
pass stopper
Prior art date
Application number
MX9600745A
Other languages
English (en)
Inventor
Thomas M Michaels
Original Assignee
Schott Parenta Systems Inc
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
Priority claimed from US08/394,712 external-priority patent/US5685846A/en
Application filed by Schott Parenta Systems Inc filed Critical Schott Parenta Systems Inc
Publication of MX9600745A publication Critical patent/MX9600745A/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596Pistons; 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

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)

Abstract

Una unidad de jeringa que comprende un barril tubular hueco y alargado, que tiene una abertura de descarga en un extremo y un reborde que se extiende circunferencialmente y que se dirige radialmente hacia adentro, en la superficie periférica interna del barril, para dividir al barril en una primera cámara de medicamento en un lado del reborde, y una segunda cámara de diluyente en el lado opuesto del reborde. Un obturador de desviacion está acoplado interiormente en el barril y tiene una superficie de sello exterior que se extiende circunferencialmente y es de un diámetro predeterminado superior al diámetro del reborde, para proporcionar un sello entre las cámaras cuando se acopla con éstas. El obturador de desviacion tiene por lo menos una trayectoria de flujo que se extiende axialmente sobre por lo menos un lado de la superficie de sello, que proporciona comunicacion de fluido entre las cámaras, cuando el obturador de desviacion se desplaza axialmente en relacion al reborde y el reborde se alinea con la trayectoria del pasaje de flujo.
MX9600745A 1995-02-27 1996-02-26 Unidad de jeringa de camara dual con desviador interno. MX9600745A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/394,712 US5685846A (en) 1995-02-27 1995-02-27 Dual chamber internal by-pass syringe assembly
US59990696A 1996-02-14 1996-02-14

Publications (1)

Publication Number Publication Date
MX9600745A true MX9600745A (es) 1997-02-28

Family

ID=27014852

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9600745A MX9600745A (es) 1995-02-27 1996-02-26 Unidad de jeringa de camara dual con desviador interno.

Country Status (5)

Country Link
EP (1) EP0728492B1 (es)
AT (1) ATE198424T1 (es)
CA (1) CA2170310A1 (es)
DE (1) DE69611390D1 (es)
MX (1) MX9600745A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835749C1 (de) * 1998-08-07 2000-02-03 Dieter Perthes Fertig-Spritze für nicht-stabile Arzneimittel
US7998106B2 (en) 2004-05-03 2011-08-16 Thorne Jr Gale H Safety dispensing system for hazardous substances
GB0822633D0 (en) * 2008-12-11 2009-01-21 Novartis Ag Formulation
FR3038838B1 (fr) 2015-07-13 2017-08-18 Synolyne Pharma Chitosane pour melange avec un fluide coagulable
CN108421132B (zh) * 2018-03-11 2024-04-12 杨一博 药物复原装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566644A1 (de) * 1967-03-04 1970-01-22 Wimmer Pharma Gummi Gmbh Zweikammer-Spritzampulle
US4613326A (en) * 1985-07-12 1986-09-23 Becton, Dickinson And Company Two-component medication syringe assembly
EP0415867A1 (en) * 1989-07-03 1991-03-06 Fabersanitas S.A. Syringe-needle system for injections for a unique use
FR2672868B1 (fr) * 1991-02-15 1993-06-04 Pasteur Merieux Serums Vacc Procede de conditionnement de vaccins lyophilises en seringue et bouchon pour sa mise en óoeuvre.

Also Published As

Publication number Publication date
DE69611390D1 (de) 2001-02-08
EP0728492A2 (en) 1996-08-28
ATE198424T1 (de) 2001-01-15
CA2170310A1 (en) 1996-08-28
EP0728492B1 (en) 2001-01-03
EP0728492A3 (es) 1996-09-04

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees