Medical diagnostic instruments for testing patients for respiratory infections ; implantable occluder and associated delivery system for use in the treatment of cardiovascular diseases; Implantable heart activity monitor; Medical devices for deep brain stimulation; heart assist devices, namely, electrically actuated blood pumps; ventricular assist devices; kits containing ventricular assist devices, cannulae and pneumatic regulator and vascular access graft implementation tool; Medical apparatus and instruments for diabetes management use; medical apparatus and instruments for monitoring interstitial fluid glucose; sensor-based glucose monitors for medical purposes; continuous glucose monitoring systems primarily composed of medical apparatus for monitoring interstitial fluid glucose; medical apparatus for determination of analyte concentrations; medical apparatus for monitoring analyte concentrations; medical apparatus for providing information related to analyte concentrations; patient monitoring sensors for gathering analyte concentration data; patient monitoring sensors for monitoring analyte concentrations; patient monitoring sensors for determination of analyte concentrations; wearable sensors for gathering analyte concentration data; wearable sensors for monitoring analyte concentrations; wearable sensors for gathering analyte concentration data