PROBLEM TO BE SOLVED: To provide a method of producing a blood pressure measurement device cuff which can prevent lateral bulging and streamline the manufacturing process.SOLUTION: The method a producing a cuff 74 comprising a first outer layer 111, a first intermediate layer 112, a second intermediate layer 113, and a second outer layer 114, includes: disposing two sheet members 106B not bridged/fused between a sheet member 106B of the first intermediate layer 112 bridged-fused to a sheet member 106B of the first outer layer 111 and a sheet member 106B of the first intermediate layer 112 bridged-fused to a sheet member 106B of the second intermediate layer 113 and between the sheet member 106B of the second intermediate layer 113 bridged-fused to the sheet member 106B of the first intermediate layer 112 and a sheet member 106B of the second intermediate layer 113 bridged/fused to a sheet member 106C of the second outer layer 114； and fusing the four sheet members 106B which constitute the intermediate layers 112, 113.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】横膨れの防止及び製造工程の低減が可能な血圧測定装置用カフの製造方法を提供すること。【解決手段】第１外層１１１、第１中間層１１２、第２中間層１１３及び第２外層１１４を含むカフ７４の製造方法は、第１外層１１１のシート部材１０６Ｂとブリッジ溶着した第１中間層１１２のシート部材１０６Ｂ及び第２中間層１１３のシート部材１０６Ｂとブリッジ溶着した第１中間層１１２のシート部材１０６Ｂの間、並びに、第１中間層１１２のシート部材１０６Ｂとブリッジ溶着した第２中間層１１３のシート部材１０６Ｂ及び第２外層１１４のシート部材１０６Ｃとブリッジ溶着した第２中間層１１３のシート部材１０６Ｂの間のそれぞれに、ブリッジ溶着していないシート部材１０６Ｂを二枚配置し、中間層１１２、１１３をそれぞれ構成する４枚のシート部材１０６Ｂ溶着する。【選択図】 図２
