Problem to be solved: to provide a mounting device capable of enhancing the follow-up to the surface of the living body while attaching a needle portion punched to the surface of the organism while attaching to the living surface.The mounting device according to the present disclosure comprises a plurality of needle units, each of which has a needle portion punched on the biometric surface, and is attached to the biological surface, and a plurality of needle units, each of which includes a needle portion, and a connecting member for connecting the plurality of needle units, wherein the connecting member is provided with the plurality of needles It is deformable at a position between units.Diagram【課題】生体表面に穿刺される針部を備えつつ、生体表面に装着する際の生体表面への追従性を高めることが可能な装着器具を提供する。【解決手段】本開示に係る装着器具は、生体表面に穿刺される針部を備え、前記生体表面に装着可能な装着器具であって、それぞれが前記針部を含む複数の針ユニットと、前記複数の針ユニットを連結する連結部材と、を備え、前記連結部材は、前記複数の針ユニットの間の位置で変形可能である。【選択図】図5