Patent · US Active

Methods and conduits for flowing blood from a heart chamber to a blood vessel

US8216174B2 · kind B2 · utility

59Cited by
390References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2010
Grant dateJul 10, 2012
Priority date
Expiry dateSep 23, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2210/125
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Disclosed is a conduit that provides a bypass around an occlusion or stenosis in a coronary artery. The conduit is a tube adapted to be positioned in the heart wall to provide a passage for blood to flow between a heart chamber and a coronary artery, at a site distal to the occlusion or stenosis. The conduit has a section of blood vessel attached to its interior lumen which preferably includes at least one naturally occurring one-way valve positioned therein. The valve prevents the backflow of blood from the coronary artery into the heart chamber.

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