A portable intermittent catheterization bladder health monitoring device comprising: (a) a first elongate tube comprising a first lumen; (b) a catheter coupling component disposed at a distal end of the first elongate tube, the catheter coupling component comprising an opening in fluid communication with the first lumen, wherein the catheter coupling component is configured to be coupleable to a urinary catheter such that the opening is in fluid communication with a lumen of the urinary catheter; (c) a housing; (d) a pressure sensor disposed within the housing and in fluid communication with the catheter coupling component via a proximal end of the first elongate tube; (e) a pump disposed within the housing and in fluid communication with the catheter coupling component wherein the pump is configured to urge fluid proximally along the lumen of the urinary catheter; (f) a processor disposed within the housing and operably coupled to the pressure sensor and the pump; (g) a communications component operably coupled to the processor; and (h) a second elongate tube comprising a second lumen in fluidic communication with the catheter coupling component, the second elongate tube being in fluid communication with the pump; wherein: (i) the pressure sensor is constructed and arranged to detect bladder pressure at the time of catheterization; (ii) the pump is configured to detect a volumetric flow rate of fluid within the second lumen and to transmit data relating to the volumetric flow rate to the processor; (iii) the processor is configured to calculate volume data indicating a volume of fluid expelled from the device based on the volumetric flow rate received by the pump, and to store the volume data alongside detected bladder pressure; and (iv) the communications component is constructed and arranged to wirelessly transmit the detected bladder pressure and the volume data. (a) a first elongate tube comprising a first lumen; (b) a catheter coupling component disposed at a distal end of the first elongate tube, the catheter coupling component comprising an opening in fluid communication with the first lumen, wherein the catheter coupling component is configured to be coupleable to a urinary catheter such that the opening is in fluid communication with a lumen of the urinary catheter; (c) a housing; (d) a pressure sensor disposed within the housing and in fluid communication with the catheter coupling component via a proximal end of the first elongate tube; (e) a pump disposed within the housing and in fluid communication with the catheter coupling component wherein the pump is configured to urge fluid proximally along the lumen of the urinary catheter; (f) a processor disposed within the housing and operably coupled to the pressure sensor and the pump; (g) a communications component operably coupled to the processor; and (h) a second elongate tube comprising a second lumen in fluidic communication with the catheter coupling component, the second elongate tube being in fluid communication with the pump; wherein: (i) the pressure sensor is constructed and arranged to detect bladder pressure at the time of catheterization; (ii) the pump is configured to detect a volumetric flow rate of fluid within the second lumen and to transmit data relating to the volumetric flow rate to the processor; (iii) the processor is configured to calculate volume data indicating a volume of fluid expelled from the device based on the volumetric flow rate received by the pump, and to store the volume data alongside detected bladder pressure; and (iv) the communications component is constructed and arranged to wirelessly transmit the detected bladder pressure and the volume data. (i) the pressure sensor is constructed and arranged to detect bladder pressure at the time of catheterization; (ii) the pump is configured to detect a volumetric flow rate of fluid within the second lumen and to transmit data relating to the volumetric flow rate to the processor; (iii) the processor is configured to calculate volume data indicating a volume of fluid expelled from the device based on the volumetric flow rate received by the pump, and to store the volume data alongside detected bladder pressure; and (iv) the communications component is constructed and arranged to wirelessly transmit the detected bladder pressure and the volume data.