US 2019/0290884 A1 · CATHETER AND METHOD FOR MANUFACTURING CATHETER

Abstract

The present disclosure provides a catheter including a reinforcing wire layer wound on a main lumen; a first marker having a ring shape, and a second marker having a ring shape and positioned closer to a proximal side than the first marker, each the first and second markers being provided around the reinforcing wire layer and containing a radiopaque metallic material; and an outer layer including the reinforcing wire layer, the first marker, and the second marker. The reinforcing wire layer is formed in a layer beneath the first marker and the second marker, and at least a part of a region between the first marker and the second marker is a non-forming region in which the reinforcing wire layer is not formed.

Claims20

Dependent claims

A catheter, comprising:

a main lumen;
a reinforcing wire layer wound on the main lumen;
a plurality of markers comprising a first marker having a ring shape, and a second marker having a ring shape and positioned closer to a proximal side than the first marker, each of the first and second markers being positioned around the reinforcing wire layer and containing comprising a radiopaque metallic material;
and
an outer layer including the reinforcing wire layer, the first marker, and the second marker,
wherein the reinforcing wire layer is formed in a layer beneath the first marker and the second marker, and at least a part of a region between the first marker and the second marker is a non-forming region in which the reinforcing wire layer is not formed.

3 more elements

Dependencies are inferred from the claim text.

Catheter and method for manufacturing catheter

Life of this patent

Catheter and method for manufacturing catheter

Life of this patent

Abstract

Claims20