Patent ID: 11903853
Assignee: VENUS MEDTECH (HANGZHOU), INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A delivery system, comprising:
a guidewire;
a sheath having a lumen for accommodating a stent;
an operation handle connected to the sheath and the sheath is movable when driven by the operation handle, the operation handle having a first lumen for the guidewire to extend therethrough; and
a guidewire adjuster connected to a distal end of the operation handle, the guidewire adjuster has a portion connectable with the guidewire, the guidewire adjuster comprises:
a support mechanism configured as an inner tube, detachably connected to the operation handle, the support mechanism having a second lumen communicating with the first lumen of the operation handle; and a driving mechanism configured as an outer sleeve, movably connected to the support mechanism, and the driving mechanism is configured to be connected with the guidewire,
wherein one of the inner tube and the outer sleeve is provide with a connecting member at one end thereof, and another one of the inner tube and the outer sleeve is provided with a locking mechanism at an end distant from the connecting member, and the connecting member comprises a fitting structure fixedly connectable with the operation handle,
wherein the sheath is movable in a proximal direction by driving the operation handle to release the stent, and the portion of the guidewire adjuster is movable relative to the operation handle to drive the guidewire to move, so as to adjust a position of the sheath and thus the stent after the stent is released from the sheath.