A scaleable integrated data processing device, particularly a microcomputer, comprises a processing unit with one or more processors and a storage unit with one or more memories. This system is designed to complementwork with one’s existing bed pillow. The home gateway device extracts, among the multiplexed contents in a received stream, a content corresponding to the channel information from the receiving terminal and supplies the same to the receiving terminal. An insertion needle also comprises an abutment means, preferably a collar positioned on the exterior of the insertion needle, to abut the abutment shoulder of the catheter.