Cover implant system, and implant system to implant the cover and stent separately

摘要

A system for implanting a membrane, comprising: a body guide wire (203), a guide core (205), movably wrapped in the body guide wire (203), and a catheter (206), to releasably hold a membrane, the catheter (206) is movably wrapped outside the guide core (205), and wherein the membrane comprises a portion of the body (201), formed in a tubular structure, and at least a branch portion (202), connected to the body portion (201), wherein the system further comprises a branch guide wire (204), passed into the branch portion (202), wherein the The system also includes an adjustment mechanism to adjust the axial position of the membrane released by the catheter (206), where the adjustment mechanism is detachably connected to the membrane, where the adjustment mechanism comprises a limiting knot ( 211), arranged in the branch guide wire (204), a limiting hole (210), located in front of the limiter node (211) and formed in the branch portion (202), and where the size of the limiter node (211) is larger than the size of the limiter hole (210).