Visual trachea cannula core

The utility model discloses a visible trachea cannula core, which comprises a hollow copper tube, a switch end, a control switch and an internal battery, the control switch is embedded outside the switch end, the control switch is sealed on the surface of the switch end, the internal battery is adhered inside the switch end through glue, and the internal battery is sealed on the surface of the switch end. A control chip is fixedly installed at the bottom, close to the internal battery, of the interior of the switch end through a screw, and a Bluetooth transmitter is arranged on one side of the control chip, the device can be bent at will through the arrangement of the first threaded connector, the hollow copper pipe, the second threaded connector and the second threaded opening, and therefore when the device is used, the device is not prone to being damaged. The hollow copper pipe is made of a copper pipe, the hollow copper pipe has certain hardness, can be bent, is moderate in hardness and can be shaped, the