CA2423647C - Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques - Google Patents

Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques Download PDF

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Publication number
CA2423647C
CA2423647C CA002423647A CA2423647A CA2423647C CA 2423647 C CA2423647 C CA 2423647C CA 002423647 A CA002423647 A CA 002423647A CA 2423647 A CA2423647 A CA 2423647A CA 2423647 C CA2423647 C CA 2423647C
Authority
CA
Canada
Prior art keywords
gas
reservoir
tubular nozzle
internal diameter
chamber
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
CA002423647A
Other languages
English (en)
Other versions
CA2423647A1 (fr
Inventor
Martin Brouillette
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.)
SOCPRA Sciences et Genie SEC
Original Assignee
SOCPRA Sciences et Genie SEC
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 CA002324045A external-priority patent/CA2324045A1/fr
Application filed by SOCPRA Sciences et Genie SEC filed Critical SOCPRA Sciences et Genie SEC
Priority to CA002423647A priority Critical patent/CA2423647C/fr
Publication of CA2423647A1 publication Critical patent/CA2423647A1/fr
Application granted granted Critical
Publication of CA2423647C publication Critical patent/CA2423647C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • A61M5/3015—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules for injecting a dose of particles in form of powdered drug, e.g. mounted on a rupturable membrane and accelerated by a gaseous shock wave or supersonic gas flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

L'invention porte sur une seringue sans aiguille permettant d'administrer par voie sous-cutanée un agent thérapeutique. Cette seringue comprend une tête de remplissage tubulaire allongée, à diamètre généralement constant, à laquelle est relié un réservoir de gaz inerte. Ce réservoir est monté à l'extrémité amont de la tête de remplissage tubulaire par contraction progressive ou soudaine, une membrane séparant le réservoir de l'agent thérapeutique.
CA002423647A 2000-10-20 2001-10-19 Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques Expired - Lifetime CA2423647C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002423647A CA2423647C (fr) 2000-10-20 2001-10-19 Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2,324,045 2000-10-20
CA002324045A CA2324045A1 (fr) 2000-10-20 2000-10-20 Seringue sans aiguille pour l'injection sous-cutanee de poudres medicamenteuses
CA002423647A CA2423647C (fr) 2000-10-20 2001-10-19 Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques
PCT/CA2001/001491 WO2002032483A1 (fr) 2000-10-20 2001-10-19 Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques

Publications (2)

Publication Number Publication Date
CA2423647A1 CA2423647A1 (fr) 2002-04-25
CA2423647C true CA2423647C (fr) 2009-12-22

Family

ID=25682177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002423647A Expired - Lifetime CA2423647C (fr) 2000-10-20 2001-10-19 Seringue sans aiguille pour l'administration par voie sous-cutanee d'agents therapeutiques

Country Status (1)

Country Link
CA (1) CA2423647C (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2979714A1 (fr) * 2014-08-02 2016-02-03 LTS LOHMANN Therapie-Systeme AG Dispositif d'injection sans aiguille doté d'une membrane

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
CA2423647A1 (fr) 2002-04-25

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Effective date: 20211019

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