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 (S) 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 (S) 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. <EOS>