US 12,290,438 B2
Percutaneous papillary muscle relocation
Patricia McAfee, Galway (IE); Sean O'Sullivan, Galway (IE); Tim O'Connor, Galway (IE); Aiden Flanagan, County Galway (IE); and Ewa Klusak, Galway (IE)
Assigned to BOSTON SCIENTIFIC SCIMED, INC., Maple Grove, MN (US)
Filed by BOSTON SCIENTIFIC SCIMED, INC., Maple Grove, MN (US)
Filed on May 8, 2023, as Appl. No. 18/144,760.
Application 18/144,760 is a continuation of application No. 17/503,778, filed on Oct. 18, 2021, granted, now 11,678,988.
Application 17/503,778 is a continuation of application No. 16/419,640, filed on May 22, 2019, granted, now 11,147,673, issued on Oct. 19, 2021.
Claims priority of provisional application 62/675,118, filed on May 22, 2018.
Prior Publication US 2023/0277318 A1, Sep. 7, 2023
Int. Cl. A61F 2/24 (2006.01); A61B 17/00 (2006.01); A61B 17/04 (2006.01); A61B 17/30 (2006.01)
CPC A61F 2/2466 (2013.01) [A61B 17/00234 (2013.01); A61B 17/0469 (2013.01); A61B 17/30 (2013.01); A61F 2/2457 (2013.01); A61F 2/2487 (2013.01); A61B 2017/00243 (2013.01); A61F 2/2463 (2013.01); A61F 2220/0016 (2013.01); A61F 2220/0075 (2013.01); A61F 2250/0007 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A device for treating mitral regurgitation, comprising:
an outer sheath having a lumen extending to a distal end of the outer sheath;
an intermediate sheath slidably disposed within the lumen of the outer sheath, the intermediate sheath having first and second separate lumens extending to a distal end of the intermediate sheath, the intermediate sheath having a port extending through a side wall of the intermediate sheath into the first lumen; and
an inner sheath slidably disposed within the first lumen of the intermediate sheath, the inner sheath having a distal end extendable through the port, the inner sheath having a lumen extending to a distal end of the inner sheath.