CA2407056C - Seringue sans aiguille a cartouche preremplie - Google Patents

Seringue sans aiguille a cartouche preremplie Download PDF

Info

Publication number
CA2407056C
CA2407056C CA002407056A CA2407056A CA2407056C CA 2407056 C CA2407056 C CA 2407056C CA 002407056 A CA002407056 A CA 002407056A CA 2407056 A CA2407056 A CA 2407056A CA 2407056 C CA2407056 C CA 2407056C
Authority
CA
Canada
Prior art keywords
cartridge
nozzle
valve
outlet valve
assembly
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 - Fee Related
Application number
CA002407056A
Other languages
English (en)
Other versions
CA2407056A1 (fr
Inventor
Sergio Landau
James M. Bonicatto
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.)
Bioject Inc
Original Assignee
Bioject 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 US09/539,731 external-priority patent/US6383168B1/en
Application filed by Bioject Inc filed Critical Bioject Inc
Publication of CA2407056A1 publication Critical patent/CA2407056A1/fr
Application granted granted Critical
Publication of CA2407056C publication Critical patent/CA2407056C/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
    • A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • 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
    • A61M2005/287—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 by displacing occluding plugs
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3106—Plugs for syringes without needle
    • 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
    • A61M5/3129—Syringe barrels
    • A61M2005/3132—Syringe barrels having flow passages for injection agents at the distal end of the barrel to bypass a sealing stopper after its displacement to this end due to internal pressure increase
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
    • 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

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

La présente invention concerne un ensemble (10) constitué d'une cartouche et d'un nez d'injection présentant un buse d'injection (14) avec une portion de réception de soupape comprenant une pluralité de canaux en vue de faciliter l'écoulement de la substance à injecter vers l'orifice de la buse d'injection. De manière spécifique, l'ensemble comprend une cartouche (12) présentant un piston (24) disposé vers l'extrémité arrière de celle-ci, avec une portion interne présentant une gorge (21) à la portion avant de celle-ci, la cartouche comportant en outre une surface de contact s'étendant latéralement de manière générale.
CA002407056A 2000-03-30 2001-03-29 Seringue sans aiguille a cartouche preremplie Expired - Fee Related CA2407056C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/539,731 2000-03-30
US09/539,731 US6383168B1 (en) 1998-12-08 2000-03-30 Needleless syringe with prefilled cartridge
PCT/US2001/010353 WO2001074425A1 (fr) 1998-12-08 2001-03-29 Seringue sans aiguille a cartouche preremplie

Publications (2)

Publication Number Publication Date
CA2407056A1 CA2407056A1 (fr) 2001-10-11
CA2407056C true CA2407056C (fr) 2008-11-18

Family

ID=24152421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002407056A Expired - Fee Related CA2407056C (fr) 2000-03-30 2001-03-29 Seringue sans aiguille a cartouche preremplie

Country Status (6)

Country Link
EP (1) EP1267962A4 (fr)
JP (1) JP4709461B2 (fr)
CN (1) CN1207065C (fr)
AU (1) AU2001256972A1 (fr)
CA (1) CA2407056C (fr)
HK (1) HK1055912A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221347B2 (en) 2004-12-01 2012-07-17 Acushot, Inc. Needle-free injector

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0100756D0 (en) 2001-01-11 2001-02-21 Powderject Res Ltd Needleless syringe
JP4731136B2 (ja) 2004-07-05 2011-07-20 株式会社ニックス 液体送受用ジョイント装置
GB0708758D0 (en) 2007-05-04 2007-06-13 Powderject Res Ltd Particle cassettes and process thereof
GB2519970B (en) * 2013-11-01 2017-06-14 Consort Medical Plc Medicament delivery device sub-assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507276A (en) * 1968-08-28 1970-04-21 Murray B Burgess Jet injector
US6264629B1 (en) * 1998-11-18 2001-07-24 Bioject, Inc. Single-use needle-less hypodermic jet injection apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221347B2 (en) 2004-12-01 2012-07-17 Acushot, Inc. Needle-free injector

Also Published As

Publication number Publication date
JP4709461B2 (ja) 2011-06-22
EP1267962A1 (fr) 2003-01-02
AU2001256972A1 (en) 2001-10-15
JP2003528699A (ja) 2003-09-30
CN1207065C (zh) 2005-06-22
HK1055912A1 (en) 2004-01-30
CA2407056A1 (fr) 2001-10-11
CN1422168A (zh) 2003-06-04
EP1267962A4 (fr) 2005-12-28

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Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150330