An electrosurgical device comprising: an electrode (11, 411) having a first portion (12, 412) with an exterior that is electrically uninsulated, a second portion (13, 413) with an exterior that is electrically insulated, and a third portion (14, 414); an elongated hollow body (22, 400) formed by a first member (23, 423) and a second member (24, 424) and having an internal cavity, the second member (24, 424) capable of rotating relative to the first member (23, 423), the hollow body (22, 400) having a front end, a rear end, an external surface (17, 417), and an electrical wire arranged within the hollow body (22, 400), the second member (24, 424) configured to reversibly receive the third portion (14, 414) of the electrode (11, 411) at the front end of the hollow body (22, 400) such that electrical contact is made between the electrode (11, 411) and the electrical wire and the second portion (13, 413) of the electrode (11, 411) is not surrounded by the hollow body (22, 400); a first button (18, 418) for controlling a current flow at a first level to the electrode (11, 411) and arranged on the external surface (17, 417) of the first member (23, 423) of the hollow body (22, 400); a vacuum tube slidably engaged by the hollow body (22, 400) on the second member (24, 424) and arranged adjacent the electrode (11,411); a vacuum outlet port arranged near the rear end and the first member (23, 423); and an vacuum inlet; wherein the outlet port, the internal cavity, and the vacuum inlet are disposed in fluid communication with each other; wherein the first member (23, 423) has an end with an opening facing the second member (24, 424) including a first engagement surface, the second member (24, 424) has a body having a first end and a second end, the body having a first portion having an outside diameter sized to fit inside the opening in the first member (23, 423) and a flange at the second end, the second member (24, 424) having a second engaging surface disposed near the second end of the body; characterised in that the second engaging surface is configured to engage with the first engagement surface to prevent rotation of the second member (24, 424) relative to the first member (23, 423) and the vacuum outlet port when the flange is acted on by a biasing member; and the second member (24, 424) is operable to rotate relative to the first member (23, 423) and the vacuum outlet port when the flange is not acted on by the biasing member. an electrode (11, 411) having a first portion (12, 412) with an exterior that is electrically uninsulated, a second portion (13, 413) with an exterior that is electrically insulated, and a third portion (14, 414); an elongated hollow body (22, 400) formed by a first member (23, 423) and a second member (24, 424) and having an internal cavity, the second member (24, 424) capable of rotating relative to the first member (23, 423), the hollow body (22, 400) having a front end, a rear end, an external surface (17, 417), and an electrical wire arranged within the hollow body (22, 400), the second member (24, 424) configured to reversibly receive the third portion (14, 414) of the electrode (11, 411) at the front end of the hollow body (22, 400) such that electrical contact is made between the electrode (11, 411) and the electrical wire and the second portion (13, 413) of the electrode (11, 411) is not surrounded by the hollow body (22, 400); a first button (18, 418) for controlling a current flow at a first level to the electrode (11, 411) and arranged on the external surface (17, 417) of the first member (23, 423) of the hollow body (22, 400); a vacuum tube slidably engaged by the hollow body (22, 400) on the second member (24, 424) and arranged adjacent the electrode (11,411); a vacuum outlet port arranged near the rear end and the first member (23, 423); and an vacuum inlet; wherein the outlet port, the internal cavity, and the vacuum inlet are disposed in fluid communication with each other; wherein the first member (23, 423) has an end with an opening facing the second member (24, 424) including a first engagement surface, the second member (24, 424) has a body having a first end and a second end, the body having a first portion having an outside diameter sized to fit inside the opening in the first member (23, 423) and a flange at the second end, the second member (24, 424) having a second engaging surface disposed near the second end of the body; characterised in that the second engaging surface is configured to engage with the first engagement surface to prevent rotation of the second member (24, 424) relative to the first member (23, 423) and the vacuum outlet port when the flange is acted on by a biasing member; and the second member (24, 424) is operable to rotate relative to the first member (23, 423) and the vacuum outlet port when the flange is not acted on by the biasing member.