A pusher-occlusive coil delivery assembly that is advanced through a catheter to the desired vascular site within a patient. The delivery assembly includes a pushwire which interlocks with the occlusive coil which can be manipulated to detach the occlusive coil. When the assembly is positioned at the site, the pushwire is advanced to allow the interlock joint to move out of the delivery sleeve to uncouple the pushwire and the occlusive coil.一種推進式栓塞線圈輸送組件,其透過一導管前進至一病人體內的該想要的血管前進至地點。該輸送組件包括一與該栓塞線圈互鎖的推線,其可被操縱以將該栓塞線圈分離。當組件係被定位於該地點時,該推線會前進以便讓該互鎖接頭離開該輸送套管,藉以解開該推線與該栓塞線圈。