To provide a
living body contact detection sensor capable of detecting that a patient himself or herself has pulled out a medical
catheter and has removed a
bandage, a covering material, a
skin bonding tape, etc. beforehand, and to provide a
living body contact detection device using the
living body contact detection sensor.SOLUTION: A contact operation determination module for executing prediction determination of a specific operation in a wearer includes: a contact
signal acquisition part for acquiring a contact
signal from a contact detection sensor for detecting contact of the wearer; an operation determination part for determining an operation of the wearer on the basis of an interval, pattern and / or output of the contact
signal acquired by the contact
signal acquisition part; and an operation signal output part for outputting the operation signal when the result in the operation determination part is determined to be a specific operation.SELECTED DRAWING: Figure 3