1. A device (1) for analyzing a pulse wave, comprising: a storage device (8) for storing a pulse signal for a plurality of heartbeats; an analysis processing unit (2) that performs processing for calculating a metric for analyzing a pulse wave by analyzing a pulse signal for a plurality a heart rate, wherein the analysis processing unit (2) integrates the pulse waveforms of each heartbeat that make up the heartbeat signal for a plurality of heartbeats to get integrated th pulse shape signal, and calculates a parameter for analyzing the pulse wave, after the exclusion of computation object heartbeat for which the degree of approximation between the integrated pulse signal form the pulse signal and the shape of the heart beat is low; an output block (4) for outputting a calculated indicator for analyzing a pulse wave as an analysis result. 2. The pulse wave analysis device (1) according to claim 1, wherein the analysis processing unit (2) further calculates the degree of stability of the heart rate by integrating the approximation degrees of each pulse waveform used in calculating the indicator for the analysis of the pulse wave, and the output unit (4) additionally displays the degree of stability as an indicator indicating the reliability of said indicator for pulse wave analysis. 3. The device (1) for analyzing a pulse wave according to claim 2, in which the storage device (8) stores a pulse signal for a set of heart contractions for each limb, for each limb block (2) о�1. Устройство (1) для анализа пульсовой волны, содержащее:запоминающее устройство (8) для хранения пульсового сигнала для множества сердечных сокращений;блок (2) обработки анализа, который выполняет обработку для вычисления показателя для анализа пульсовой волны посредством анализа пульсового сигнала для множества сердечных сокращений, при этом блок (2) обработки анализа интегрирует формы пульсовых сигналов каждого сердечного сокращения, которые составляют пульсовый сигнал для множества сердечных со