Abstract: Incontinence management systems, methods, and sensors are provided that alert the caregiver when a patient's brief has been soiled. A resonant circuit includes a polyaniline/carbon black (PANI/CB) composite chemiresistor which undergoes a large impedance change upon exposure to the vapor or ‘smell’ of urine or feces. Due to the impedance change of the PANI/CB resistor, characteristics of the resonant circuit change when the sensor is exposed to urine or feces vapor. The sensor responds to an interrogating signal with a signal based least in part on the sensor's impedance and indicates the condition of the brief as soiled or clean.
Type:
Grant
Filed:
February 25, 2014
Date of Patent:
March 31, 2020
Assignee:
JPTECHNOLOGIES, INC.
Inventors:
Nicholas Prokopuk, Russell Edward Barber
Abstract: Incontinence management systems, methods, and sensors are provided that alert the caregiver when a patient's brief has been soiled. A resonant circuit includes a polyaniline/carbon black (PANI/CB) composite chemiresistor which undergoes a large impedance change upon exposure to the vapor or ‘smell’ of urine or feces. Due to the impedance change of the PANI/CB resistor, characteristics of the resonant circuit change when the sensor is exposed to urine or feces vapor. The sensor responds to an interrogating signal with a signal based least in part on the sensor's impedance and indicates the condition of the brief as soiled or clean.
Type:
Application
Filed:
February 25, 2014
Publication date:
January 14, 2016
Applicant:
JPTECHNOLOGIES, INC.
Inventors:
Nicholas Prokopuk, Russell Edward Barber