Stent tube for medical use
First Claim
Patent Images
1. A stent tube for medical use which is placeable in a duct of a human being to provide a passage, said stent tubean outer tube formed of a resin;
- said outer tube having at least one flap formed thereon, as a raised cut area for providing a firm area of anchoring to an inner wall of a human body cavity;
an inner tube formed of a fluorine-based resin that has a frictional resistance that inhibits deposition of a foreign matter thereon; and
a mechanically reinforcing member positioned between the inner tube and the outer tube for mechanically protecting the inner tube from damage when the at least one flap is formed on the outer tube.
1 Assignment
0 Petitions
Accused Products
Abstract
A stent tube comprises an inner tube and an outer tube with a reinforcing braided member fitted between the inner tube and the outer tube. The inner tube is made of a fluorine-based resin. The stent tube is hard to clog at its inner wall and has a strength enough great for a bending force.
452 Citations
9 Claims
-
1. A stent tube for medical use which is placeable in a duct of a human being to provide a passage, said stent tube
an outer tube formed of a resin; -
said outer tube having at least one flap formed thereon, as a raised cut area for providing a firm area of anchoring to an inner wall of a human body cavity; an inner tube formed of a fluorine-based resin that has a frictional resistance that inhibits deposition of a foreign matter thereon; and a mechanically reinforcing member positioned between the inner tube and the outer tube for mechanically protecting the inner tube from damage when the at least one flap is formed on the outer tube. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
Specification