Blood pressure measurement cuff and method for manufacturing blood pressure measurement cuff

摘要

PROBLEM TO BE SOLVED: To suppress deterioration of flexibility in a joint portion of an air bag and a ventilation tube in a cuff. A sheet material 30 forms an air bag. The tube member 40 defines a ventilation path 41 that communicates with the air bag. The first welded portion 31 where the sheet material 30 and the tube material 40 are welded extends along the longitudinal direction of the tube material 40 over the entire circumference of the tube material 40. [Selection diagram] Fig. 4