Electrotransport delivery system comprising internal sensors

A - Human Necessities – 61 – N

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Details

A61N 1/30 (2006.01) A61N 1/32 (2006.01)

Patent

CA 2370349

The present invention relates to an apparatus (100) for the delivery of an active agent through a body surface of a mammal comprising: (a) a housing (102) with a delivery orifice through the housing; (b) a reservoir (120) within the housing for containing the active agent where the reservoir is in communication with the delivery orifice; (c) an electrode within the reservoir where the electrode (112) is capable of being in electronic communication with a current supply unit; and (d) a sensor (118) within the reservoir where the sensor is capable of being in electronic communication with the current supply unit; wherein the current supply unit can modify an electric parameter at the electrode based upon feedback from the sensor.

La présente invention concerne un dispositif (100) servant à administrer une substance active à travers la peau d'un patient. Ce dispositif comprend (a) un logement (102) muni d'un orifice d'administration, (b) un réservoir (120) situé à l'intérieur du logement, destiné à contenir la substance active, et en communication avec l'orifice d'administration; (c) une électrode située dans le réservoir, ladite électrode (112) pouvant être en communication électronique avec une unité d'alimentation en courant; et (d) un capteur (118) situé à l'intérieur du réservoir, et pouvant être en communication électronique avec l'unité d'alimentation en courant. L'unité d'alimentation en courant peut modifier un paramètre électrique de l'électrode à partir d'une rétroaction du capteur.

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