One kind is convenient for orientation to hold,Implement the sterilization sterilizer of sterilization and disinfection for touch screen,It is equipped with sterilization sterilizer ontology and hand handle,The ontology includes: control circuit board,Photocatalyst atomization mould group,Diode circuit board,Photocatalyst nebulization catheter and spout,Luminescence-utraviolet diode and indicator lamp groups; The hand handle includes: power supply device,Photocatalyst container; Power supply device is power supply needed for power device in supply ontology; It opens power supply Hou and presses lower button,Start photocatalyst and be atomized mould group,Atomization photocatalyst is generated by photocatalyst atomization mould group,What photocatalyst spout releases,The surface of the touch screen of disinfection is intended to be atomized the inswept Hou of photocatalyst,Restart luminescence-utraviolet diode to irradiate photocatalyst,Touch screen surface is scanned back and forth,To accelerate the efficiency of photocatalyst antiseptic sterilization,The movement of disinfection and sterilization is completed in what setting time,Reach the purpose of touch screen sterilizing.一種以手持方便為取向,為觸控式螢幕實施殺菌及消毒的殺菌消毒器,其係設有殺菌消毒器本體及手把,該本體包含有:控制電路板、光觸媒霧化模組、二極體電路板、光觸媒霧化導管和噴口、紫外線發光二極體和指示燈組;該手把包含有:電源供應裝置、光觸媒容器;電源供應裝置為供應本體內用電裝置所需的電源;開啟電源後按下按鈕,啟動光觸媒霧化模組,藉由光觸媒霧化模組產生霧化光觸媒,於光觸媒噴口釋出,將欲消毒之觸控螢幕的表面以霧化光觸媒掃過後,再啟動紫外線發光二極體來照射光觸媒,來回掃描觸控螢幕表面,以加速光觸媒消毒殺菌之效能,於設定時間內完成消毒殺菌的動作,達成觸控螢幕殺菌消毒之目的。