Clot removal device has:Deployable therapy component with distal tip and proximal end has the delivering line for the proximal end for being connected to deployable therapy component, and along delivering line in the current limiter for separating and being carried at neighbouring position with the deployable therapy component.The current limiter includes the main body for having distal section and proximal section, and distal section is capped and proximal section is uncovered.The deployable therapy component can be moved relative to current limiter, and be retractable into distal section.