Delivery device for use with a therapeutic drug

A - Human Necessities – 61 – M

Patent

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Details

A61M 5/142 (2006.01) A61M 5/24 (2006.01)

Patent

CA 2734035

A compact and one time use, self-administration device (10) for administering medication is disclosed. The device includes a housing (12) having a start button (26), a status indicator (28), a window (30), and a surface removably attachable to a user. The device (10) has a cartridge holder (34) providing in an aseptic environment a cartridge (32) containing the medication. The cartridge (32) is viewable through the cartridge holder (34) and the window (30). An included drive unit (42) provides a movable plunger (126) that breaks through a sterile barrier (130) of the cartridge holder (34) to dispense the medication from the cartridge (32) to an hollow needle (38) for administering the medication into the user. The device (10) provides means (36, 44) for extending and retracting the hollow needle (38) and an electronic control unit (40) which controls the drive unit (42), the extending and retracting means (36, 44), and interfaces with the start button (26), the status indicator (28), and the body sensor (24) to automatically administer the medication.

La présente invention concerne un dispositif pour auto-administration, compact et jetable (10) destiné à administrer un médicament. Le dispositif comprend un boîtier (12) ayant un bouton marche (26), un indicateur de statut (28), une fenêtre (30), et une surface pouvant être fixée de manière amovible à un utilisateur. Le dispositif (10) a un porte-cartouches (34) fournissant dans un environnement aseptique une cartouche (32) contenant le médicament. La cartouche (32) peut-être vue à travers le porte-cartouches (34) et la fenêtre (30). Une unité dentraînement (42) incluse fournit un plongeur amovible (126) qui perce une barrière stérile (130) du porte-cartouches (34) pour distribuer le médicament de la cartouche (32) à une aiguille creuse (38) pour ladministration du médicament dans lutilisateur. Le dispositif (10) fournit des moyens (36, 44) de déploiement et de rétraction de laiguille creuse (38) et une unité de commande électronique (40) qui commande lunité dentraînement (42), les moyens de déploiement et de rétraction (36, 44), et les interfaces avec le bouton marche (26), lindicateur de statut (28), et le capteur corporel (24) pour automatiquement administrer le médicament.

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