A surgical instrument includes a handle portion having a distal end, a proximal end, and a substantially hollow body defining a valve chamber therein； a curved incising tube partially housed within the handle portion adjacent the handle portion proximal end, extending a predetermined distance from the handle portion, and in fluid communication with the valve chamber； a local anesthetic inlet tube partially housed within the handle portion adjacent the handle portion distal end, extending a predetermined distance from the handle portion, and in fluid communication with the valve chamber； a local anesthetic delivery actuator disposed on the handle portion, whereby the local anesthetic delivery actuator is selectively operative between opened and closed valve chamber positions.
