OKONIEWSKI, GREG,BREINDEL, JAY,HARTOUMBEKIS, ELIAS
申请号：
CA2849681
公开号：
CA2849681A1
申请日:
2014.04.24
申请国别(地区):
CA
年份:
2014
代理人:
摘要：
A surgical apparatus is disclosed that is configured and dimensioned to createan internalsurgical worksite. The surgical apparatus includes a dissection element thatis repositionablebetween an unexpanded condition, wherein the dissection element defines afirst outer transversecross-sectional dimension, and an expanded condition, wherein the dissectionelement defines asecond, larger outer transverse cross-sectional dimension. The surgicalapparatus furtherincludes a restrictor that is in contact with the dissection element in orderto restrict expansion ofthe dissection element in at least one direction.
