US Patent 10492664 Electronic endoscope and electronic endoscope device

There is provided an electronic endoscope and an electronic endoscope device with increased noise resistance. An electronic endoscope includes a connector that is connected to a processor device, and transmission and reception of electric power and signals are performed between the connector and the processor device. In the connector, an input and output portion for transmission and reception of electric power and signals is insulated from the processor device, and only a contact portion connected to a ground of the electronic endoscope is electrically connected to a ground of the processor device.