PROBLEM TO BE SOLVED: To provide an electrode formation method for solving problems in which a lot of technical disclosure in the visual point of adhesive improvement about the way how to adhere an electrode to a subject is present before now, and the electrode formation itself is not watched closely, and also, fabric with metal wire interwoven in cloth is suggested, however, there is a drawback that metal wire and cloth yarn are estranged by washing and the fabric itself is expensive, too.SOLUTION: An electrode formation method of the present invention is characterized in that metal wire with conductivity is directly sewn to the material by selecting a sewing way and using a sewing machine for forming an electrode, and whereby the electrode with a necessary size and shape can be formed in a necessary place, and therefore, medical information can sufficiently be acquired and further can be formed at low cost. Also, a stable function of the electrode can be maintained over a long term.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】 従前は電極を被貼付者に如何に密着させるかの粘着性向上の視点の技術開示が多く、電極形成そのものに注視していない。また布に金属線を織り込んだ生地も提案されているが洗濯等により金属線と布糸が乖離する欠点があり生地自体も高価である。【解決手段】 本発明では電極を形成するに導電性のある金属細線をミシンをもちいて直接素材に等に縫い方を選定して縫い付ける事により必要な所に必要な大きさ・形状の電極を形成させ得るので、医学的情報を十二分に取得できるうえ安価に形成できる。また長期にわたり安定した電極の機能を維持することを可能としたことにある。【選択図】図2