The invention belongs to the filed of medical appliances, and relates to a water cutter head merged with a wireless endoscope. The water cutter head merged with the wireless endoscope comprises a cutter head main body and a handle; a high pressure water-jet channel, a plurality of negative-pressure suction channels and an endoscope channel are arranged inside the cutter head main body; a high-pressure quick port, a negative-pressure suction quick port and a wireless endoscope switching port are arranged at the tail end of the cuter head main body; a high-pressure stream channel is sealed and connected with the high-pressure quick port, and each negative-pressure suction channel is sealed and connected with the negative-pressure suction quick port after being merged at the tail end; the endoscope channel is connected with the wireless endoscope switching port in a sealing way; a object lens of the endoscope is connected onto the wireless endoscope switching port; the wireless endoscope switching port is connected with an image wireless transmission module; and the image wireless transmission module is used for transmitting acquired images to a displayer in a remote and wireless manner. The water cutter head merged with the wireless endoscope can complete tissue cutting and in-time recycle of waste fluid in an operation, and simultaneously also can observe the conditions in the operation in real time through the wireless endoscope.