Device for intradermal medicament delivery

A - Human Necessities – 61 – M

Patent

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Details

A61M 37/00 (2006.01) A61M 35/00 (2006.01) A61K 9/70 (2006.01) A61M 5/142 (2006.01) A61M 5/145 (2006.01)

Patent

CA 2480477

A delivery device for delivering a substance intradermally into the skin of a patient including a housing (12) for contacting the surface of the skin and a disposable cartridge (14) to be received in the housing. The cartridge includes an internal reservoir containing a substance to be delivered to the patient, a plurality of micro skin penetrating members (80) and a fluid channel (76) extending between the micro skin penetrating members and the reservoir. The housing includes a bottom wall with a central opening and a cover member (32). The cartridge is positioned in the housing with the micro skin penetrating members extending through the central opening of the bottom wall and positioned on the surface of the skin of a patient. The cover (32) is closed onto the cartridge (14) to dispense the substance from the cartridge through the micro skin penetrating members and into or through the skin of the patient.

L'invention concerne un dispositif d'administration permettant d'administrer une substance dans la peau d'un patient par voie intradermique. Ce dispositif comprend un logement (12) permettant d'entrer en contact avec la surface de la peau, et une cartouche jetable (14) destinée à être reçue dans ledit logement. Cette cartouche comprend: un réservoir intérieur contenant une substance à administrer au patient, une pluralité de microéléments (80) de pénétration de la peau, et un canal (76) pour un fluide qui s'étend entre les microéléments de pénétration de la peau et le réservoir. Ledit logement comprend une paroi inférieure présentant une ouverture centrale et un élément couvercle (32). La cartouche est positionnée dans le logement, les microéléments de pénétration de la peau s'étendant à travers l'ouverture centrale de la paroi inférieure et étant positionnés sur la surface de la peau d'un patient. Le couvercle (32) est fermé sur la cartouche (14) afin que la substance soit distribuée depuis la cartouche par les microéléments de pénétration de la peau, et dans ou à travers la peau du patient.

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