Nathaniel P. Young,G. Doug Smith,Mark A. Crawford,Randall K. Jones
申请号：
US13725529
公开号：
US20130245550A1
申请日:
2012.12.21
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Ports for accessing a vessels within a patient include passageways that can guide needles or other access devices directly into the vessels. The ports can be implanted subcutaneously within a patient. Some ports may be used in the creation and use of vascular access buttonholes.
