The present invention relates to a video stylet utilizing a smart phone display for invasion, consisting of a stylet (A) and a body (B), and the stylet (A) is flexible It has a hardness, and is composed of a holder on the front part, and a plurality of LED lights 2 projecting the occipital region of the patient with illumination light by emitting light, and a lens guide to the rear of the LED lights 2 The lens unit 5 is composed of a plurality of lenses 4 and receives the image information obtained by projecting the illumination light of the LED lighting and passes through the lens unit 5 and is composed of the rear of the lens unit 5 It consists of a cam sensor (CAM Sensor (C-MOS Sensor)) (7) that receives information and converts the video signal into a YUV signal and transmits it to a USB BACK END (6). Is configured and connects the signal transmitted from the USB BACK END to the control PCB, and the obtained patient''s information is wired with a smartphone (Android, iOS) 10 through the control PCB. (USB), wireless (WIFI) to transmit and configure the interface module 11. The present invention as described above is to provide a device with a price competitiveness and easy to carry by using a smart phone display, and also facilitates patient intubation, and also has the effect of securing evidence for medical lawsuits due to the recording function. In particular, it is possible to require intubation (intensive care room, endoscopy room, ward, operating room, emergency room, angiography room, CT room, MRI room, etc.), as well as performing airway management (Airway Management) It is useful as a medical staff''s personal portable equipment, and by using the power of a smartphone in addition to its own battery, it can be applied to emergency patients even when the battery is not fully charged, and it is light, slim, and can be carried in a ready-to-need situation. Provides technology of assisted intubation equipment.본 발명은 인투베이션을 위한 스마트폰 디스플레이를 활용한 비데오 스타일렛에 관한 것으로,