LIQUID INJECTING APPARATUS FOR HUMAN'S SKIN

摘要

PURPOSE: A liquid injecting apparatus is provided to smoothly perform liquid injection task without a separate lighting device in a place in which the indoor illumination is dark. CONSTITUTION: A liquid injecting apparatus comprises: a needle unit (10) in which a needle for injecting liquid into the skin is equipped; a housing (30) consisting of a cylindrical form in which the needle unit is detachably combined with a leading end; a drive motor (70) which is inserted into the housing; a first guide member and a second guide member (40, 50) which are arranged within the housing and detachably connected to each other; and a movable unit (60) which receives driving force from the drive motor and performs rotary motion and linear reciprocating motion in the first guide member and the second guide member at the same time. The first guide member and second guide member form a spiral cam groove (G) by each end of the first guide member and second guide member which face each other in the interconnection. The movable unit includes a cam projection which is slidably moved according to the spiral groove.