Surgical instrument with suction control

A surgical device includes an outer member, an inner member, and at least one locking element. The inner member is at least partially supported within the outer member. The at least one locking element is configured in a first arrangement of the surgical device to lock the inner member in a first position and configured in a second arrangement of the surgical device to unlock the inner member fromthe first position. The at least one locking element is configured to change from the first arrangement to the second arrangement upon coupling the inner member in an operational arrangement to a hand piece. 本发明公开了种外科装置，所述外科装置包括外部构件、内部构件和至少个锁定元件。所述内部构件被至少部分地支撑在所述外部构件内。所述至少个锁定元件被构造成处于所述外科装置的第布置中以将所述内部构件锁定在第位置，并且被构造成处于所述外科装置的第二布置中以将所述内部构件从所述第位置解锁。所述至少个锁定元件被构造成在将处于操作布置中的所述内部构件联接到手持件时从所述第布置改变为所述第二布置。