ENDOSCOPE FOR USE IN MULTI-CHANNEL MINIMALLY INVASIVE CHANNEL

摘要

The present utility model relates to the field of surgical instruments and equipment, in particular to an endoscope for a multi-channel minimally invasive channel. An endoscope for a multi-channel minimally invasive channel comprises a working channel and an accessory endoscope, wherein the working channel comprises a main channel, an accessory channel and a handle; the main channel, the accessory channel and the handle are rigidly connected; inlets of the main channel and the accessory channel are provided on the handle; the accessory endoscope is provided in the accessory channel; the accessory endoscope is provided with an accessory cleaning channel and an accessory optical channel therein; and no instrument channel is provided in the accessory endoscope. The accessory endoscope which is arranged in the accessory channel has an observation function, that is, which can replace an observation function of the main channel and can also play an auxiliary role.