SELF-INSERTING TROCARLESS ANALYTE-SENSING CANNULA

原文（中文）

The disclosure describes devices and methods for insertion and delivery of insulin or an insulin analog formulation and measurement of subcutaneous glucose concentration. A device for delivery of insulin or an insulin analog formulation and measurement of subcutaneous glucose concentration, may comprise: (a) a tube comprising a proximal end and a distal end, wherein the proximal end is in fluid communication with a source of the insulin or insulin analog formulation, and wherein the distal end is configured to deliver the insulin or insulin analog formulation subcutaneously; (b) a glucose sensor disposed along a central axis of the tube; and (c) a penetrating body disposed along the central axis of the tube, wherein the penetrating body comprises a cross-sectional area no more than a cross-sectional area of the glucose sensor.