VALVE
First Claim
Patent Images
1. An esophageal valve having a central restriction to restrict flow through the valve, a proximal guide to guide antegrade flow to the restriction and a distal guide to guide retrograde flow to the restriction.
1 Assignment
0 Petitions
Accused Products
Abstract
An esophageal valve has a central restriction to restrict flow through the valve. The valve has a proximal guide to guide antegrade flow to the restriction and a distal guide to guide retrograde flow to the restriction.
-
Citations
23 Claims
- 1. An esophageal valve having a central restriction to restrict flow through the valve, a proximal guide to guide antegrade flow to the restriction and a distal guide to guide retrograde flow to the restriction.
Specification