ES2138072T3 - Perfeccionamientos en pistones para cartuchos de inyeccion. - Google Patents

Perfeccionamientos en pistones para cartuchos de inyeccion.

Info

Publication number
ES2138072T3
ES2138072T3 ES94907756T ES94907756T ES2138072T3 ES 2138072 T3 ES2138072 T3 ES 2138072T3 ES 94907756 T ES94907756 T ES 94907756T ES 94907756 T ES94907756 T ES 94907756T ES 2138072 T3 ES2138072 T3 ES 2138072T3
Authority
ES
Spain
Prior art keywords
pistons
cartridge
piston
injection cartridges
injection
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.)
Expired - Lifetime
Application number
ES94907756T
Other languages
English (en)
Inventor
Birger Hjertman
Olle Ljungquist
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.)
Pfizer Health AB
Original Assignee
Pharmacia and Upjohn AB
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 Pharmacia and Upjohn AB filed Critical Pharmacia and Upjohn AB
Application granted granted Critical
Publication of ES2138072T3 publication Critical patent/ES2138072T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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
    • A61M5/31525—Dosing
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/31556—Accuracy improving means

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Nozzles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Coating Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

UN PISTON (11) A UTILIZAR PAR DESPLAZAR EL LIQUIDO QUE SE ENCUENTRA DENTRO DE UNA CAMARA CILINDRICA, PREFERENTEMENTE EN UN CARTUCHO DE INYECCION DEL TIPO QUE TIENE UNA DOBLE CAMARA, Y EN DONDE AL MENOS UNA DE SUS SUPERFICIES FINALES (12) TIENE FORMA CONVEXA DE MODO QUE DICHA SUPERFICIE O SUPERFICIES FINALES (12) TOMAN UNA FORMA ESENCIALMENTE PLANA CUANDO EL PISTON SE ENCUENTRA COLOCADO DENTRO DEL CUERPO DE DICHO CARTUCHO. PREFERENTEMENTE LOS DOS PISTONES QUE SE ENCUENTRAN DENTRO DEL CARTUCHO TIENEN UNA FORMA TAL QUE SUS SUPERFICIES PLANAS SE MIRAN ENTRE SI.
ES94907756T 1993-02-17 1994-02-14 Perfeccionamientos en pistones para cartuchos de inyeccion. Expired - Lifetime ES2138072T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300525A SE9300525D0 (sv) 1993-02-17 1993-02-17 Kolv

Publications (1)

Publication Number Publication Date
ES2138072T3 true ES2138072T3 (es) 2000-01-01

Family

ID=20388929

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94907756T Expired - Lifetime ES2138072T3 (es) 1993-02-17 1994-02-14 Perfeccionamientos en pistones para cartuchos de inyeccion.

Country Status (15)

Country Link
EP (1) EP0684848B1 (es)
JP (1) JP3026842B2 (es)
KR (1) KR100289212B1 (es)
AT (1) ATE183933T1 (es)
AU (1) AU683448B2 (es)
DE (1) DE69420392T2 (es)
DK (1) DK0684848T3 (es)
ES (1) ES2138072T3 (es)
FI (1) FI112918B (es)
GR (1) GR3032008T3 (es)
NO (1) NO309555B1 (es)
NZ (1) NZ261934A (es)
RU (1) RU2141348C1 (es)
SE (1) SE9300525D0 (es)
WO (1) WO1994019035A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4481416B2 (ja) * 1999-03-24 2010-06-16 武田薬品工業株式会社 プレフィルドシリンジ
DE10223192A1 (de) * 2002-05-24 2003-12-11 Disetronic Licensing Ag Ampulle und Verabreichungsvorrichtung
US7998106B2 (en) 2004-05-03 2011-08-16 Thorne Jr Gale H Safety dispensing system for hazardous substances
US7240528B2 (en) 2004-11-22 2007-07-10 Lingualcare, Inc. Method and device for shaping an orthodontic archwire
DE102009025375A1 (de) * 2009-06-18 2010-12-23 Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg Kolben für einen medizinischen Hohlkörper und medizinischer Hohlkörper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1579677A (en) * 1977-06-29 1980-11-19 Wickman Lang Ltd Pistons
US4500310A (en) * 1982-12-20 1985-02-19 Becton, Dickinson And Company Variable sealing pressure plunger rod assembly
CA1249552A (en) * 1983-03-16 1989-01-31 Merlin R. Ruesch Dripless syringe
EP0160711B1 (de) * 1984-05-03 1988-12-07 Bünder Glas GmbH Injektionsspritze

Also Published As

Publication number Publication date
NO953219D0 (no) 1995-08-16
ATE183933T1 (de) 1999-09-15
JPH08507449A (ja) 1996-08-13
EP0684848B1 (en) 1999-09-01
FI953871A0 (fi) 1995-08-16
SE9300525D0 (sv) 1993-02-17
AU683448B2 (en) 1997-11-13
NZ261934A (en) 1997-04-24
RU2141348C1 (ru) 1999-11-20
JP3026842B2 (ja) 2000-03-27
FI112918B (fi) 2004-02-13
GR3032008T3 (en) 2000-03-31
WO1994019035A1 (en) 1994-09-01
DK0684848T3 (da) 2000-03-27
KR100289212B1 (ko) 2001-05-02
DE69420392D1 (de) 1999-10-07
NO309555B1 (no) 2001-02-19
DE69420392T2 (de) 2000-02-10
FI953871A (fi) 1995-08-16
NO953219L (no) 1995-08-16
EP0684848A1 (en) 1995-12-06
AU6119594A (en) 1994-09-14

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