Patrick Miles,Scot Martinelli,Eric Finley,James E. Gharib,Allen Farquhar,Norbert F. Kaula,Jeffrey J. Blewett
申请号：
US14171347
公开号：
US09468405B2
申请日:
2014.02.03
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site.
