Patent · US Active

Implantable valve and method

US10492910B2 · kind B2 · utility

4Cited by
57References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2016
Grant dateDec 3, 2019
Priority date
Expiry dateAug 29, 2036

Classification

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

Abstract

Implantable valve for treating venous insufficiency having a self-expanding frame encased in polymer having a distal section for blood in-flow, a bulbous center section and a proximal section for blood out-flow. Polymeric leaflets have proximal ends forming a valve outlet which opens and closes in response to venous blood flow and distal portions integral with the inner polymer surface of the distal end of said bulbous section. The leaflets define a predominantly biomimetic sinus region with the bulbous section. Opening of the valve induces flushing of blood from the sinus region for smooth non-traumatic blood flow through said valve.

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