A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 5/315 (2006.01) A61M 5/19 (2006.01)
Patent
CA 2746157
A dual-chambered drug delivery device (201) includes a first chamber (205) in which a medicament is stored. A dose setting member (213) is rotated to set a medicament dose. The dose setting member (213) being rotatable to set the medicament dose. The dose setting member (213) is not axially moveable. A second chamber (221) is in fluid communication with the first chamber (205). The medicament dose is transferred to the second chamber (221) from the first chamber (205) prior to injecting the medicament dose. A needle (203) communicates with the second chamber (221) to inject the medicament dose into an injection site.
L'invention porte sur un dispositif d'administration de médicaments à double chambre (201) comprenant une première chambre (205) dans laquelle on stocke un médicament. On fait tourner un élément de réglage de dose (213) pour régler la dose de médicament. L'élément de réglage de dose (213) peut tourner pour régler la dose de médicament. L'élément de réglage de dose (213) n'est pas axialement mobile. La seconde chambre (221) est en communication fluide avec la première chambre (205). La dose de médicament est transférée vers la seconde chambre (221) à partir de la première chambre (205) avant d'injecter la dose de médicament. Une aiguille (203) communique avec la seconde chambre (221) afin d'injecter la dose de médicament dans un site d'injection.
Bruehwiler Michel
Rosen Melissa
Schoonmaker Ryan
Spool Ira
Becton Dickinson And Company
Gowling Lafleur Henderson Llp
LandOfFree
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