Disclosed is a time delay generator 200 apparatus and method. A first module directly subscribes to receive a first biometric parameter from a first biometric sensor. If the patient has not moved during some predetermined time period, the nursing staff will be notified by the invention that it is time to manually reposition the patient. The fluid delivery assembly includes a pump to pressurize a fluid stream. The surgical bandage allows for removal of blood or any fluid that may be present in, on, or around the wound by blotting or wiping. The method includes steps of receiving an output of a navigation system; determining a turning level of the vehicle according to the output of the navigation system; and triggering the camera to move to an extent corresponding to the turning level of the vehicle.