PUSHER GUIDE WIRE
First Claim
Patent Images
1. A pusher guide wire for delivering a stent to a target site, the pusher guide wire comprising:
- a core shaft;
a first coil body that covers a distal end portion of the core shaft;
a pusher portion that is fixed to the core shaft at a position proximal to the first coil body; and
a stent holding portion that is fixed to the core shaft at a position between the first coil body and the pusher portion,wherein frictional resistance between the stent and the stent holding portion is larger at a proximal end portion of the stent holding portion than at a distal end portion of the stent holding portion.
1 Assignment
0 Petitions
Accused Products
Abstract
A pusher guide wire for delivering a stent to a target site includes a core shaft, a coil body that covers a distal end portion of the core shaft, a pusher portion that is fixed to the core shaft at a position proximal to the coil body, and a stent holding portion that is fixed to the core shaft at a position between the coil body and the pusher portion. In the pusher guide wire, frictional resistance between the stent and the stent holding portion is larger at a proximal end portion of the stent holding portion than at a distal end portion of the stent holding portion.
-
Citations
10 Claims
-
1. A pusher guide wire for delivering a stent to a target site, the pusher guide wire comprising:
-
a core shaft; a first coil body that covers a distal end portion of the core shaft; a pusher portion that is fixed to the core shaft at a position proximal to the first coil body; and a stent holding portion that is fixed to the core shaft at a position between the first coil body and the pusher portion, wherein frictional resistance between the stent and the stent holding portion is larger at a proximal end portion of the stent holding portion than at a distal end portion of the stent holding portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
Specification