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Delivery of medical devices

  • US 9,775,733 B2
  • Filed: 03/02/2015
  • Issued: 10/03/2017
  • Est. Priority Date: 08/27/2013
  • Status: Active Grant
First Claim
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1. A stent delivery system comprising a hypotube having an elongate tubular body and a continuous helical cut extending along the body, the cut having an axial length of at least 50 cm, the cut comprising first and second helical slots joined by a connection aperture, wherein a pitch of the cut varies along the first and second helical slots, wherein a segment of the cut is configured such that the pitch of the cut changed in magnitude, at both ends of the segment, by 0.2 mm/rotation or less.

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