US 12,133,798 B2
Cardiac valve delivery devices and systems
Peter Gregg, Santa Cruz, CA (US); Dan Wallace, Santa Cruz, CA (US); Evelyn Haynes, Soquel, CA (US); Aaron Grogan, Scotts Valley, CA (US); Crissly Crisostomo, Campbell, CA (US); and Max Pfeifle, San Jose, CA (US)
Assigned to Cephea Valve Technologies, Inc., Abbott Park, IL (US)
Filed by Cephea Valve Technologies, Inc., Santa Clara, CA (US)
Filed on Oct. 19, 2021, as Appl. No. 17/504,639.
Application 17/504,639 is a continuation of application No. 16/461,216, granted, now 11,185,411, previously published as PCT/US2017/062045, filed on Nov. 16, 2017.
Claims priority of provisional application 62/424,051, filed on Nov. 18, 2016.
Prior Publication US 2022/0071765 A1, Mar. 10, 2022
Int. Cl. A61F 2/24 (2006.01); A61F 2/966 (2013.01); A61F 2/95 (2013.01)
CPC A61F 2/2436 (2013.01) [A61F 2/9661 (2020.05); A61F 2/9517 (2020.05); A61F 2002/9665 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A delivery device, comprising:
a handle;
a central elongate member extending from the handle;
a first sheath configured to slide over and relative to the central elongate member; and
a second sheath positioned over the first sheath, the second sheath having a first configuration and a second configuration,
wherein the second sheath in the first configuration is axially fixed relative to the central elongate member and axially movable relative to the first sheath, and the second sheath in the second configuration is axially fixed relative to the first sheath and axially movable with the first sheath relative to the central elongate member.