Digital signal processing apparatus, namely, a programmed microprocessor for incorporation into electrochemical meters for the medical purpose of electrochemical monitoring of analytes in biological fluids; digital signal processing apparatus, namely, a programmed microprocessor for incorporation into electrochemical meters for the medical purpose of electrochemical monitoring of glucose in biological fluids; digital signal processing apparatus, namely, a programmed microprocessor for incorporation into electrochemical meters for the medical purpose of electrochemical immunoassays of biological fluids; digital signal processing apparatus, namely, a programmed microprocessor for incorporation into insulin pumps for the medical purpose of controlling the delivery of insulin to a user; digital signal processing apparatus, namely, a programmed microprocessor for incorporation into a combined electrochemical meter/insulin pump for the medical purposes of monitoring glucose in blood and controlling the delivery of insulin to a user; wired or wireless communication devices for communication between any of the digital signal processing apparatuses described herein and data transfer or external or remote storage devices, for example a cable for connecting a digital signal processing apparatus to a personal computer or wireless communication hardware such as transmitters and receivers; software for controlling electrochemical meters for the medical purpose of electrochemical monitoring of analytes in biological fluids; software for controlling electrochemical meters for the medical purpose of electrochemical monitoring of glucose in biological fluids; software for controlling electrochemical meters for the medical purpose of electrochemical immunoassays of biological fluids; software for controlling insulin pumps for the medical purpose of controlling the delivery of insulin to a user; software for controlling a combined electrochemical meter/insulin pump for the medical purposes of monitoring glucose in blood and controlling the delivery of insulin to a user; software for controlling wired or wireless communication devices for communication between any of the digital signal processing apparatuses described herein and a data transfer or external or remote storage device; and combinations thereof sold as a unit

Meters for the medical purpose of electrochemical monitoring of analytes in biological fluids; meters for the medical purpose of electrochemical monitoring of glucose in biological fluids; meter for the medical purpose of electrochemical immunoassays of biological fluids; insulin pumps for the medical purpose of delivering insulin to a user; a combination of a meter for the medical purpose of electrochemical monitoring of glucose in blood and an insulin pump for the medical purpose of delivering insulin to a user; cutting devices/lancets for acquisition of blood samples for use in electrochemical detection of analytes in blood; disposable medical test strips for use in conjunction with a meter for electrochemical monitoring of analytes in biological fluids; disposable medical test strips for use in conjunction with a meter for electrochemical monitoring of glucose in biological fluids; and combinations thereof sold as a unit