| 摘要 |
The present invention relates to devices, systems and methods to maintain self-expanding stents in a compressed form during delivery to and positioning at a treatment site. The devices, systems and methods of the present invention can provide for more accurate stent positioning and can improve the deliverability of self-expanding stents. Designs of the devices, systems and methods of the present invention include slotted designs, tethered designs and encapsulating flexible sheath designs.
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