Patent ID: 11872369
Assignee: FRESENIUS KABI DEUTSCHLAND GMBH
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 18:
19. A medicament delivery device comprising:
a housing having an underside comprising an adhesive pad adapted to be proximate to a skin surface;
a reservoir disposed in the housing, the reservoir configured to be filled with a medicament to be delivered to a patient;
a cannula disposed within the housing and coupled to the reservoir, the cannula configured to protrude from a port defined by the housing to be positioned in the skin surface, a capacitive sensor comprising a first conductor surrounding the port and disposed in a portion of the underside of the housing and a second conductor disposed in the adhesive pad and at an edge thereof in a position that is expected to stay dry during a leakage; and
a material coupled to the housing and configured to change colors when the medicament has leaked from the delivery device.