A biasing assembly may be connected to the seal structure to bias it in a normally closed position in the absence of an instrument disposed within the seal structure.
一偏置组件可连接到密封结构，以在器械不设置在密封结构内的情形下，偏置密封结构到一通常的关闭位置。
A biasing assembly may be connected to the seal structure to bias it in a normally closed position in the absence of an instrument disposed within the seal structure.
一偏置组件可连接到密封结构，以在器械不设置在密封结构内的情形下，偏置密封结构到一通常的关闭位置。
应用推荐