Multi-channel device for use in single incision surgery

The utility model is applicable in the field of medical appliances and provides a multi-channel device for use in a single incision surgery, which comprises a soft substrate which has an internal end part, an external end part and a middle part between the internal end part and the external end part; the internal end part has an internal end face, and the external end part has an external end face; the soft substrate has a plurality of straight hole channels; and the straight hole channels and the external end face form an inclined angle. When the multi-channel device is used, the operation incisions in patient and scabs left on abdominal cavity after the incisions heal are reduced. The device is simple in structure, reasonable in design, convenient for operation and safe for use, allows most surgeons to master the single incision surgery, serves patients and brings high economic and social effects.