Patent ID: 6711434
Filing Date: 2004-03-23
Classification: A61B,G01R

Abstract:
A physiological sensor system for recording electrical measurement signals in an environment which impairs recording, comprising:a plurality of measurement electrodes; a signal amplifier device connected to one or more of said measurement electrodes; a power supply; an electronic device comprising a signal conversion device and an electronic signal transmission device that transmits to at least one of an external signal processing and a control instrument; a first shielded sensor casing arranged close to a patient having the following elements in or on said first shielded sensor casing: said measurement electrodes and said signal amplifier device, but not said power supply; and a second shielded casing separate from said first shielded sensor casing arranged close to said patient having the following elements in said second shielded casing: said power supply and said electronic device, said signal amplifier device being connected or connectable to said electronic device and said power supply through at least one of a shielded cable connection and a twisted-wire cable connection.