| 摘要 |
<p>A multifunctional surgical instrument for use in laparoscopic surgery, including a rigid hollow tube, or trocar (50), mounted on a pistol-grip shaped holder inside of which a disposable connector assembly, or cartridge (20), consisting of valves (21) and tubes (33, 32) for connection to a source of vacuum and a source of fluid is removably mounted. The instrument is structurally simple and easy to use, having been designed to allow fast and easy interchange of tubes some of which have built in electrodes or fiber optics. It can be use through a cannula, for irrigation or suction of physiological matter for suction of gas or vapors, and for electrocautery, laparoscopy or laser surgery.</p> |
