Ahmad Robert Hadba,Gerald Hodgkinson,Seth Gleiman,Matthew D. Cohen,Nicholas Maiorino,Timothy D. Kosa,Mark S. Buchter,Michael Primavera
申请号:
US13870235
公开号:
US20130231702A1
申请日:
2013.04.25
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A compound barb medical device includes a body portion and at least one barb extending therefrom. The at least one barb defines an inner surface. The inner surface includes a first portion disposed at a first orientation relative to a longitudinal axis of the body portion and a second portion disposed at a second orientation relative to the longitudinal axis. The at least one barb is made from a shape memory material which can be deformed into a temporary shape from a permanent shape. The barb projects from the body portion in a first position relative to the body portion when in the permanent shape and in a second position when in the temporary shape.