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SCAFFOLD LOADING AND DELIVERY SYSTEMS

  • US 20170000634A1
  • Filed: 06/29/2016
  • Published: 01/05/2017
  • Est. Priority Date: 06/29/2015
  • Status: Active Grant
First Claim
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1. A delivery system comprising, (a) a first assembly comprising (i) a loading member that comprises a tapered loading lumen having a proximal loading lumen end and a distal loading lumen end, wherein the proximal loading lumen end has a first diameter and the distal loading lumen end has a second diameter that is smaller than the first diameter and (ii) a delivery sheath having a delivery sheath lumen that is connected to the loading lumen, and (b) a second assembly comprising (i) a self-expanding scaffold, said scaffold comprising a scaffold wall and having a scaffold lumen, a proximal scaffold end, a distal scaffold end, an inner luminal surface, and an outer abluminal surface, (ii) an elongate advancement member having a proximal end and a distal end, (iii) at least one filament linking an end of the elongate advancement member to the scaffold, and (iv) an elongate inner member having a proximal end and a distal end, wherein the elongate advancement member and elongate inner member may be the same or different, wherein the second assembly is configured to be inserted into the proximal loading lumen end of the loading member and advanced at least partially through the first assembly, such that the scaffold is moved through the loading lumen in a proximal-to-distal direction.

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