Patrick Miles,Scot Martinelli,Eric Finley,James E. Gharib,Allen Farquhar,Norbert F. Kaula,Jeffrey J. Blewett
申请号:
US15058083
公开号:
US20160174958A1
申请日:
2016.03.01
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 retraction 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.