The present invention is characterized in that the cuff is of a clamping or bracelet type and the air bag is located only in a part of the upper part of the cuff and a part of the lower part of the cuff and the upper part of the air bag under the cuff is provided with a piezoelectric sensor and a cloth- The present invention relates to an electrocardiographic electrode integral type blood pressure measuring device, which is configured to perform only pressure on the wrist, and the air bag under the cuff is pressed, measured for blood pressure and measured for electrocardiogram. A blood pressure measuring apparatus for measuring a degree of arteriosclerosis according to the present invention is characterized in that it has a gripping type and has a hinge portion on one side of right and left sides of the right hand neck and an air pocket in a portion of the right hand corresponding to the radial artery corresponding to the right hand, A cuff for a right-handed person having two electrocardiogram electrodes; A left-hand cuff for a left-hand cuff, the left cuff for a left hand comprising a pincer-like type, a hinge disposed on one side of left and right sides of the left-hand neck, A pneumatic motor for pressing or decompressing the pressure of the air bag of the cuff for the right hand and the cuff for the left hand; A piezoelectric sensor which is positioned at the center of the cuff for a right-hand or left-hand cuff for detecting a blood pressure information signal as a piezoelectric signal; Detects the diastolic blood pressure and the systolic blood pressure from the blood pressure information signal received from the piezoelectric sensor, receives the electrocardiogram signal detected by the two electrocardiogram electrodes of the cuff for the right hand cuff and the electrocardiogram electrode of the left cuff for the cuff for detecting the heartbeat signal and the RR interval signal And an arithmetic processing unit for performing arithmetic operations on the i