| 摘要 |
PROBLEM TO BE SOLVED: To provide a surgical access device for providing surgical access into a body cavity. SOLUTION: Various devices are provided for allowing multiple surgical instruments to be inserted through the single surgical access device at variable angles of insertion, and manipulation within the body of a patient is facilitated while maintaining insufflation. Safety shields and release mechanisms are also provided for use with the various surgical access devices. COPYRIGHT: (C)2010,JPO&INPIT |
