An integrated blood glucose meter comprising: a container configured to replaceably accommodate a strip cartridge, in which a plurality of test strips are stored, in an internal space of the container, and including a strip outlet through which a test strip is discharged; a strip loading unit disposed in the container to be linearly movable in response to a manipulation of a user, wherein the strip loading unit discharges a portion of a test strip, supplied through a supply opening of the strip cartridge, to the strip outlet to be loaded in a glucose measurement mode; and a cartridge opening/closing module disposed within the container to work in concert with an operation of the strip loading unit to open and close the supply opening of the strip cartridge, characterized in that: the cartridge opening/closing module includes: a rotatable sleeve rotating and moving in concert with a linear movement of the strip loading unit; and an opening/closing cover being pressed or released from a pressed state by a rotating movement of the rotatable sleeve to open and close the supply opening of the strip cartridge, wherein a support shaft is fitted into an internal space of the rotatable sleeve in direction of a central axis, and the rotatable sleeve is coupled to an outer circumferential surface of the support shaft so that the rotatable sleeve is rotatable around the central axis. a container configured to replaceably accommodate a strip cartridge, in which a plurality of test strips are stored, in an internal space of the container, and including a strip outlet through which a test strip is discharged; a strip loading unit disposed in the container to be linearly movable in response to a manipulation of a user, wherein the strip loading unit discharges a portion of a test strip, supplied through a supply opening of the strip cartridge, to the strip outlet to be loaded in a glucose measurement mode; and a cartridge opening/closing module disposed within the container to work in concert with an operation of the strip loading unit to open and close the supply opening of the strip cartridge, characterized in that: the cartridge opening/closing module includes: a rotatable sleeve rotating and moving in concert with a linear movement of the strip loading unit; and an opening/closing cover being pressed or released from a pressed state by a rotating movement of the rotatable sleeve to open and close the supply opening of the strip cartridge, wherein a support shaft is fitted into an internal space of the rotatable sleeve in direction of a central axis, and the rotatable sleeve is coupled to an outer circumferential surface of the support shaft so that the rotatable sleeve is rotatable around the central axis. a rotatable sleeve rotating and moving in concert with a linear movement of the strip loading unit; and an opening/closing cover being pressed or released from a pressed state by a rotating movement of the rotatable sleeve to open and close the supply opening of the strip cartridge, wherein a support shaft is fitted into an internal space of the rotatable sleeve in direction of a central axis, and the rotatable sleeve is coupled to an outer circumferential surface of the support shaft so that the rotatable sleeve is rotatable around the central axis.