Karen N. Hagerty,Frederick E. Shelton, IV,Chester O. Baxter, III
申请号：
US13181836
公开号：
US09211122B2
申请日:
2011.07.13
申请国别(地区):
US
年份:
2015
代理人:
摘要：
In various forms, the access devices form at least one passageway through which various surgical instruments and tools may be admitted into the body cavity. Various embodiments may be configured to support an anvil for a circular stapling device therein. Various forms employ a flexible bag for retrieval of specimen from the body cavity.
