Collector and intermittent catheter assembly including same

A urine sample collector configured for collecting a urine sample during catheterization with a catheter, the collector having a proximal end and a distal end, the collector comprising an inlet at the proximal end and an outlet at the distal end configured for discharging fluid, the collector comprises a lumen extending from an inlet to an outlet in a longitudinal direction of the collector along a central longitudinal axis (A), the lumen forming a channel configured for transporting fluid from the inlet to the outlet, the collector comprising an outer wall, an inner wall and a distal end, the outer wall surrounding the inner wall, the inner wall defines an interior volume at a distal portion of the collector corresponding to the distal portion of the lumen, the outer wall comprising at least a distal outer wall portion and a proximal outer wall portion, the inner wall comprising a distal inner wall portion, the distal outer wall portion, the distal inner wall portion and the distal end defining a collection