Patent · US Active

Prosthetic heart valve

US11660188B2 · kind B2 · utility

0Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2022
Grant dateMay 30, 2023
Priority date
Expiry dateMar 28, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0069
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Prosthetic heart valves are described. Prosthetic heart valves can include radially expandable and compressible inner and outer metal frames. The inner frame can be disposed within a lumen of the outer frame and can be coupled to the outer frame. An outflow end of the inner frame can be coupled to and/or located at an outflow end of the outer frame. An end portion of the inner frame can be spaced radially inwardly from an inner surface of the outer frame, such that a radial gap exists between the inner surface of the outer frame and an outer surface of the inner frame. Prosthetic heart valves can further include a plurality of leaflets disposed within and supported by the inner frame, such as by commissure posts of the inner frame.

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