Personal hygiene device for detecting a fluid
AssigneeJohnson & Johnson Consumer Inc.
InventorsWilliam Chester Neeley, Randall B. Pugh, Adam Toner
Life of this patent
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Abstract
A personal hygiene device may have a main body with an absorbent material configured to absorb a fluid, a sensor disposed within the main body, and a controller configured to communicate with the sensor. The sensor has a conductor and an insulator containing at least a portion of the conductor, and the sensor is configured to detect a first electrical value and a second electrical value that is different from the first electrical value. The sensor is also configured to transmit a signal to the controller upon detection of the second electrical value.
Claims20
A personal hygiene device comprising:
- a main body having an absorbent material configured to absorb a fluid;
- a sensor disposed within the main body, wherein the sensor comprises at least a pair of linear conductive leads spaced from each other and configured to generate an electric field between each other when electric current is applied to one or more of the conductive leads, wherein the sensor further comprises an insulator disposed between the absorbent material and at least a portion of each of the conductive leads;
- and
- a controller configured to communicate with the sensor, wherein the sensor is configured to detect a first capacitance value and a second capacitance value that is different from the first capacitance value, and to transmit a signal to the controller indicative of one or more of the first capacitance value and the second capacitance value, wherein the first capacitance value and the second capacitance value are dependent upon the presence of a fluid within the electric field between the conductive leads when electric current is applied to one or more of the conductive leads.
(canceled)
-29. (canceled)
Dependencies are inferred from the claim text.