aparoscopic endoscope has Trokar sheath and cleaning unit for the distant window that is arranged within the sheath

摘要

A laparoscopic endoscope (1) comprises a Trokar sheath (7,8) and a cleaning unit (11) for the distant window that is arranged within the sheath. Preferably the cleaning unit comprises crosswise elastic brushes or taps fixed at one end within the sheath and preferably has a cleaning fluid supply. Preferably there is a fluid suction device and a self-closing seal at the far end of the sheath.