The utility model relates to a circular video recording anti glare laryngoscope.The utility model comprises a control display device on which a memory card can be inserted.And it is equipped with automatic cycle video recording key when starting up.The upper end of the handle of the manual video recording key and the photo taking key,A camera is arranged in the end of the extension device.And a conduit part of a recording unit with light-emitting elements around the camera.And the catheter part is penetrated into a guide hole arranged on the blade at the upper end of the grip part.The photographing unit is arranged at a photographing perspective part with an anti fog surface on the front surface of the front end arranged at the bottom of the pilot hole adjacent to the front end of the blade.At the same time, the blade surface around the light-emitting element is provided with a light transmitting and diffusing surface；Therefore, the light of the light-emitting element is diffused and evenly illuminated.In addition, when photographing, it can prevent fogging and make the image clear.It will automatically cycle video recording when it is started.So that at the critical moment, it will not occur that the memory is full and cannot be recorded.Or forget to press the video button,Improve the convenience of operation,More in line with the needs of medical personnel.一種循環錄影防炫光喉頭鏡，是包括一其上設有可插設記憶卡之控制顯示裝置、且設有開機即自動循環錄影鍵、手動錄影鍵與拍照鍵的握把部上端，伸設其末端內裝設一具有攝像頭、以及攝像頭四周設有發光元件之攝錄單元的一導管部，並令導管部穿入一裝設在握把部上端之葉片上所設的導孔中，讓攝錄單元容設在鄰近葉片前端處之導孔孔底處所設之其前端外表具有防霧面的攝影透視部處，同時在發光元件四周區域的葉片表面上設有透光漫射表面；故讓發光元件的光線漫射而均勻的照明，且攝影時防止霧化而讓影像清晰可見以外，並開啟動時即會自動循環錄影，使在關鍵時刻不會發生記憶體已滿而無法錄影、或忘記按下錄影鍵的缺憾，增進操作的便利性、更符合醫療人員使用的需求。
