The utility model discloses an
alarm device capable of preventing unplanned extubation of patient, which comprises a monitoring module, an alarm module and a communication module, the monitoring module comprises a base, an
infrared sensor and a
signal transmitter, when a
catheter fixing
adhesive tape is separated from a
catheter or the
skin of patient, the base is separated or displaced along with the
catheter fixing
adhesive tape, and the communication module is communicated with the communication module. The
infrared sensor collects position data and sends the position data to the alarm module through the
signal emitter, the alarm module comprises a
microcontroller, a
signal receiver, a signal receiving prompt lamp, an alarm prompt lamp and a
buzzer, when an abnormity occurs, the
microcontroller controls the alarm prompt lamp to be normally on or
flicker, and when the abnormity occurs, the signal
receiver sends the alarm prompt lamp to the
buzzer. Meanwhile, the
buzzer is controlled to give out alarm sound, and alarm signals are sent to a nurse
station end through the communication module. According to the utility model, the unplanned extubation of a patient can be prevented, and when the unplanned extubation occurs, the on-duty
medical staff is immediately notified, so that accidents are prevented.