CPC A61F 5/443 (2013.01) [A61F 5/4404 (2013.01); A61F 5/445 (2013.01); A61F 13/42 (2013.01)] | 17 Claims |
1. An ostomy apparatus, comprising:
a substrate configured to adhere to a user's skin;
an electrode array including a first electrode pair and a second electrode pair arranged on the substrate; and
a control module coupled to the electrode array, the control module configured to determine:
a first change in impedance of the first electrode pair to determine a first propagation direction of moisture absorbed by the substrate; and
a second change in impedance of the second electrode pair to determine a second propagation direction of moisture absorbed by the substrate.
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