PROBLEM TO BE SOLVED: To provide medical equipment and a fixture which can reduce pain when the medical equipment is removed from the skin while securing adhesion strength between the medical equipment and the skin.SOLUTION: Medical equipment 1a according to the present invention is provided with: a sheet-like sticking member 20 having a sticking surface to be stuck to a subject; and a fixture 100a fixing a medical device to the sticking member. The fixture has: a first engaging member 110a provided for the medical device; a second engaging member 120a engageable with the first engaging member provided for a fitting surface 21 different from the sticking surface 22 of the sticking member; and an energization member 130a energizing one of the first engaging member and the second engaging member with respect to the other so that an engagement state that the first engaging member is engaged with the second engaging member is maintained in the engagement state.SELECTED DRAWING: Figure 1【課題】医療器具と皮膚との粘着強度を確保しつつ、医療器具を皮膚からはがす際の痛みを軽減可能な医療器具及び固定具を提供する。【解決手段】本発明の医療器具1aは、被検者に貼付する貼付面を有するシート状の貼付部材20と、前記医療装置を前記貼付部材に対して固定する固定具100aと、を備え、前記固定具は、前記医療装置に設けられた第1係合部材110aと、前記貼付部材の前記貼付面22と異なる取付面21に設けられた前記第1係合部材と係合可能な第2係合部材120aと、前記第1係合部材と前記第2係合部材とが係合した係合状態において前記係合状態を維持するように、前記第1係合部材及び前記第2係合部材のうち少なくともいずれか一方を他方に対して付勢する付勢部材130aと、を有することを特徴とする。【選択図】図1