| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal for use in a surgical procedure, more specifically, a seal anchor member adapted for insertion into an incision in tissue.SOLUTION: A seal anchor member comprises: a leading portion; a trailing portion; an intermediate portion disposed between the leading and trailing portions, the intermediate portion transitionable between a first state defining a first length and a second state defining a second length; and a biasing member disposed in the intermediate portion for transitioning the intermediate portion between the first and second states. |
