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Medical device delivery systems

  • US 9,277,993 B2
  • Filed: 12/14/2012
  • Issued: 03/08/2016
  • Est. Priority Date: 12/20/2011
  • Status: Active Grant
First Claim
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1. A medical device delivery system, comprising:

  • an outer sheath;

    an inner catheter disposed within the outer sheath, the inner catheter having a distal end;

    a tube extension coupled to the distal end of the inner catheter and extending distally therefrom to an attached distal nose cone; and

    a valve implant releasable coupled to the inner catheter;

    wherein the tube extension is configured to shift between a first elongated configuration and a second shortened configuration;

    wherein the outer sheath is configured to shift the nose cone and attached tube extension between the first elongated configuration and the second shortened configuration of the tube extension.

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