COREY DANIEL BROWN,DON WILLIAM ELDON EVANS,PHILIP JON HAARSTAD,BRIAN DALE NELSON
申请号：
US16277957
公开号：
US20190247087A1
申请日:
2019.02.15
申请国别(地区):
US
年份:
2019
代理人:
摘要：
Medical devices for accessing the central nervous system, as well as making and using medical devices, are disclosed. An example medical device may include an expandable access sheath having a proximal end region and a distal end region. The expandable access sheath may be designed to shift between a first configuration and an expanded configuration. The expandable access sheath may include a tubular body having one or more axial support members disposed along the tubular body. The medical device may include an expansion member designed to shift the expandable access sheath between the first configuration and the expanded configuration.
