| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a swivel device for attachment to or incorporation with a smoke evacuation system of an electrosurgery unit (ESU) pencil, and a method for making the swivel device.SOLUTION: A swivel device 10 includes a fixed member 12 attached to a rotating member 18. The rotating member allows an electrical cord and/or vacuum tube to twist and coil freely during operation of an ESU pencil with or without the smoke evacuation system. The angled portion 24 of the rotating member can have an angle of about 45°.</p> |
