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Rotary handle stent delivery system and method

  • US 10,449,073 B1
  • Filed: 09/18/2018
  • Issued: 10/22/2019
  • Est. Priority Date: 09/18/2018
  • Status: Active Grant
First Claim
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1. A delivery device comprising:

  • a catheter having three concentric shafts including an inner core, an outer sheath over the inner core and an outer support shaft;

    a continuous timing belt having a first plurality of belt teeth and a second plurality of belt teeth extending from the timing belt in a direction opposite the first plurality of belt teeth;

    a timing belt link coupled to the outer sheath such that movement of the timing belt link causes movement of the outer sheath;

    a barrel having barrel teeth corresponding to and engaging a tooth of at least one of the first plurality of belt teeth and the second plurality of belt teeth; and

    a thumbwheel having an axis and joined with the barrel such that rotation of the thumbwheel about the axis causes movement of the barrel to cause movement of the timing belt to cause movement of the outer sheath.

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