A small-scale plasma low temperature sterilizer is disclosed, including a sterilization space, which is communicated with a conduit and the object to be sterilized is placed therein, the conduction tube enabling ionizable gas to enter the sterilization space an electrode, which is coated with a dielectric and is disposed at the periphery of the sterilization space and a power supply part, which is connected with the electrode, making the electrode form an electrode field and making the ionizable gas form plasma for sterilizing. Accordingly, the object to be sterilized is placed inside the sterilization space, the ionizable gas enters the sterilization space through the conduit, and the power supply part and high voltage amplification coil make the electrode react to form the electric filed, so as to ionize the ionizable gas to form plasma which can be used to destroy bacteria and microorganism with the polymorphic species therein to achieve the efficacy of sterilization and disinfection.一種小型電漿低溫消毒器,包含:一消毒空間,該消毒空間內放置待消毒物品並與一導管相通,該導管可供一可解離氣體進入至該消毒空間內;一電極,該電極外包覆一介電質且設置於該消毒空間周邊處;一電源供應部,該電源供應部與電極相互電連結,使電極形成電場並使可解離氣體解離形成電漿進行消毒。藉此,可將欲消毒物品置於該消毒空間內,並使可解離氣體通過該導管進入該消毒空間內部,透過電源供應部與高壓放大線圈使該電極產生反應形成電場,使可解離氣體解離形成電漿,利用電漿內的多型態物種對細菌及微生物產生破壞,達到殺菌消毒功效。(1)...消毒空間(11)...開口(13)...蓋體(2)...導管(3)...可解離氣體(4)...電極(5)...電源供應部(6)...高壓放大線圈(7)...電漿