Mainly system provides a kind of skin penetrating structure of tool occlusion wire body for this creation,It includes have: a holding body,System is in the elongated rod shape of preset length and outer diameter,For hand gripping； One needle stand group,It is one end of the position what holding body,Its with one of rounded pedestal shape needle stand,The what needle stand one end is installed in one of hollow form syringe needle,The free end of the what syringe needle is that tip system wears a wire body； One engagement device,System sets what respectively between the holding body and needle stand group the two is connect setting position,It, which has, extends one of what holding body one end engagement seat,It which is provided with one first socket part,The needle stand another end is equipped with one of can set the second socket part with the first socket part phase mutual connection,Respectively this first,Both second socket parts, which can carry out connecing, sets and does not connect the switching set,Make the needle stand group can both what holding bodies set in group and the state transformation of dismantling； By above-mentioned component,Respectively add the structure design of the engagement device between the holding body and needle stand group using what,There is provided needle stand group replaceable effect,System can reach medical grade health and fungi-proofing requirement for height,And tear group operation open and be easy and quickly,Meet ergonomics simultaneously,And then precision when puncturing and keeping steady property when holding are promoted,And manufacturing cost maintains acceptable range,And have high economy,Convenience and practicability person.本創作主要係提供一種具咬合線體之皮膚穿刺結構，其包含有：一握持本體，係呈預設長度及外徑尺寸之長桿狀，以供手部握持；一針座組，係位於該握持本體之一端，其具有呈圓形座體狀之一針座，於該針座一端固設有呈中空狀之一針頭，於該針頭之自由端為尖端係穿設一線體；一接合裝置，係設於各該握持本體及針座組之間以將兩者接設定位，其具有延伸於該握持本體一端之一接合座，其上設有一第一接部，該針座另端設有可與該第一接部相互接設之一第二接部，各該第一、第二接部兩者可進行接設及不接設之切換，使該針座組可於該握持本體兩者呈組設及拆解之狀態變換；藉由上述構件，利用於各該握持本體及針座組間添設該接合裝置
