公开(公告)号：US20220054264A1

公开(公告)日：2022-02-24

申请号：US17406618

申请日：2021-08-19

Applicant: Medtronic, Inc.

Inventor： Alan T. MCGUINN ,  Alistair COURTNEY ,  Amy L. COMAR ,  William BERTHIAUME ,  Conleth MULLEN ,  David F. LYDON ,  Declan SILKE ,  Dmitry SHEREMETIEV ,  Eoghan TWOHIG ,  Gavin KENNY ,  James HANNON ,  James MITCHELL ,  Jonathan G. MCCULLOUGH ,  Kevin NEWELL ,  Leonila RIVERA ,  Marc A. ANDERSON ,  Martha BARAJAS-TORRES ,  Matthew NORGROVE ,  Michael R. O'CONNOR ,  Micheal FALLON ,  Niall DUFFY ,  Padraig IRWIN ,  Padraigh JENNINGS ,  Reiss CONNOLLY ,  Richard CAHILL ,  Shane M. MARTIN ,  Simon HOGAN ,  Victoria UNG ,  William CHANG ,  Tamas Jager

IPC: A61F2/24 ,  A61M25/10

Abstract: Balloon catheters for delivery of prosthetic hear valves is provided. The balloon catheters are configured to deploy a prosthetic heart valve through inflation. The balloon catheters are further configured with one or more retention bumpers to reduce or prevent migration of the prosthetic heart valve during delivery. Balloon catheters described herein are configured with substantially incompressible retention bumpers that promote longitudinal inflation fluid flow.