Medical retrieval devices and related methods of use

摘要

A medical device that may include a plurality of branch members forming a basket movable between a collapsed configuration and an expanded configuration is disclosed. Each branch member may include a proximal coil, and a distal coil. Each branch member may also include an uncoiled portion disposed between the proximal coil and the distal coil, and a movable portion.

主权项

1. A medical device, comprising:
a plurality of branch members forming a basket movable between a collapsed configuration and an expanded configuration, each branch member having: a proximal coil defining a lumen; a distal coil defining a lumen; an uncoiled portion disposed between the proximal coil and the distal coil; and a movable portion that slides through the lumen of the proximal coil and the lumen of the distal coil to move the basket between the collapsed configuration and the expanded configuration.