| 摘要 |
<p>A tissue spreading surgical instrument (1) having a handle assembly which includes a moveable handle assembly (2); an elongated shaft (9) extending distally from said handle assembly which houses an actuating mechanism moveable in response to movement of the handle assembly and a tissue spreading assembly (13) comprising a plurality of fingers operatively associated with the distal end of the shaft and deployable between a closed and open position wherein the fingers are spread in opposite direction by the actuation mechanism in response to movement of the handle assembly is provided.</p> |
