Brian J. Hanson,Steven R. Larsen,Benjamin Breidall,Joseph A. Kronstedt,Paul F. Chouinard
申请号:
US16295709
公开号:
US20190275224A1
申请日:
2019.03.07
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Devices and methods for assisting blood flow are provided. The device includes a housing with an inlet and an outlet, and a fluid barrier separating the housing into a first section containing the inlet and outlet, and a second section. The device also includes an impeller shaft coupled to an impeller and a first magnet in the first section of the housing, and a drive shaft coupled to a second magnet in the second section of the housing. The first and second magnets are arranged such that rotation of the drive shaft rotates the second magnet causing rotation of the first magnet, which drives the impeller.