Patent · US Active

Prosthetic heart valve having non-cylindrical frame

US11446141B2 · kind B2 · utility

1Cited by
175References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2020
Grant dateSep 20, 2022
Priority date
Expiry dateFeb 11, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0039
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implantable prosthetic device can include a frame that is radially expandable and compressible between a radially compressed configuration and a radially expanded configuration. The frame can have a first set of a plurality of struts extending in a first direction, and a second set of a plurality of struts extending in a second direction, and each strut of the first set of struts can be pivotably connected to at least one strut of the second set of struts. Each strut can be curved helically with respect to a first, longitudinal axis of the frame, and each strut can be curved with respect to a second axis that is perpendicular to the first, longitudinal axis of the frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.