A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 5/32 (2006.01) A61M 5/31 (2006.01) A61M 5/50 (2006.01)
Patent
CA 2385181
The invention concerns a disposable injection device comprising a pre-filled syringe (1) provided with a front nozzle (1a) bearing an injection needle (2) protected with a protective cap (3), and a syringe body (7) housing said syringe. The invention is characterised in that said injection device comprises a hub (32), called hooked hub, comprising at least two radially extensible lugs, designed to be mounted on the protective cap (3) and provided with at least an inner grip for gripping the cap. Moreover, the syringe body (7) comprises a cleavable front section (8b), delimited by a frangible zone (14) and comprising a neck (50) adapted to clamp the lugs of the hooked hub (32), so that the latter tightly grip the protective cap (3), said cleavable section (8b) and hooked hub (32) being provided with joint locking means relatively mobile in translation and in rotation with the latter.
L'invention concerne un dispositif d'injection à usage unique comportant une seringue pré-remplie (1) dotée d'un nez antérieur (1a) portant une aiguille d'injection (2) protégée par un capuchon de protection (3), et un corps de seringue (7) logeant ladite seringue. Selon l'invention, ce dispositif d'injection comprend un embout (32), dit embout à griffes, comportant au moins deux pattes extensibles radialement, aptes à coiffer le capuchon de protection (3) et dotées d'au moins une griffe interne de préhension dudit capuchon. De plus, le corps de seringue (7) comporte un tronçon antérieur sécable (8b), délimité par une zone fragile (14) et comportant un col (50) adapté pour resserrer les pattes de l'embout à griffes (32) de façon que ces dernières assurent la préhension du capuchon de protection (3), lesdits tronçons sécables (8b) et embout à griffes (32) étant dotés de moyens conjugués de blocage relatif en translation et en rotation de ces derniers.
Mcfadden Fincham
Sanofi-Synthelabo
LandOfFree
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