Wearable thermal sensors, systems and methods thereof

A wireless, flexible thermal sensor mountable on a body, the sensor comprising:

• a substrate;
• a thermal sensor supported by the substrate;
• a microprocessor supported by the substrate;
• a first region comprising the region of the substrate supporting the thermal sensor;
• a second region comprising the region of the substrate supporting the microprocessor;
• an adhesive structure, comprising:
• a first face configured for bonding to skin;
• a second face opposite the first face, the second face comprising:
• an adhesive region bonded to the first region of the substrate;
• and
• a non-adhesive region.

A wireless, flexible thermal sensor mountable on a body, the sensor comprising:

• a substrate;
• a power source;
• a thermal actuator supported by the substrate and configured to receive power from a power source and supply thermal energy to a portion of a skin surface of the body;
• a temperature sensor supported by the substrate and configured to detect a change in a temperature related to the thermal actuator;
• and
• an enclosure comprising a plurality of indicators visible on an external surface, wherein at least two indicators are located on opposite sides of the thermal actuator.

A wireless, flexible thermal sensor mountable on a body, the sensor comprising:

• a substrate;
• a power source;
• a thermal actuator supported by the substrate and configured to receive power from a power source and supply thermal energy to a portion of a skin surface of the body;
• a temperature sensor supported by the substrate and configured to detect a change in a temperature related to the thermal actuator;
• and
• an enclosure bonded to the substrate, wherein the external surfaces of the enclosure and the substrate form an unbroken seal around the temperature sensor.

A computer-implemented system for monitoring a subdermal fluid conduit, the system comprising:

• a wireless subdermal fluid flow sensor configured for attachment to skin;
• a sensor control device in wireless communication with the fluid flow sensor, the sensor control device comprising:
• a graphical display;
• a memory storing instructions;
• a processor configured to execute the instructions to:
• display a set of instructions to a user to place the fluid flow sensor over the subdermal fluid conduit;
• and
• display a result at least partially based on the received data on the graphical display.

A thermal flow-sensor mountable on a body, the sensor comprising:

• a substrate;
• a power source;
• a thermal actuator supported by the substrate and configured to receive power from the power source and supply thermal energy to a portion of a skin surface of the body;
• a first temperature sensor supported by the substrate and configured to detect a change in a temperature of the thermal actuator;
• a second temperature sensor supported by the substrate and configured to detect a change in a temperature associated with a bodily fluid under the skin surface;
• and
• a plurality of current-regulating mechanisms configured to regulate electrical power to the thermal actuator based on the change in the temperature.