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|1. (WO2018128373) TREATMENT DEVICE AND CONTROL METHOD THEREOF|
|Inventors:||KO, Kwang Chon
|Title:||TREATMENT DEVICE AND CONTROL METHOD THEREOF|
The present invention relates to a treatment device and a control method thereof, the device comprising: a housing; an insertion unit provided at one side of the housing and formed to be insertable into tissue through the surface of the tissue; and a cooling unit for cooling one side of the insertion unit inside the housing so as to prevent thermal damage of contacting tissue when a heated insertion unit is pulled out of or reinserted into the tissue during a treatment time. The treatment device and the control method thereof according to the present invention cool and move an end portion of the heated insertion unit, and thus have the effect of being able to prevent unnecessary tissue damage while maintaining a therapeutic effect on the skin.