PROBLEM TO BE SOLVED: To provide a pulse discrimination device for accurately discriminating a pacing pulse included in an electric signal from a living body, and an electrocardiogram analyzer.SOLUTION: A pulse discrimination device 2a for receiving an electric signal from a plurality of positions of a living body mounted with a pacing device that outputs a pacing pulse P and beats the heart, and discriminating the pacing pulse P included in the electric signal includes: a difference processing unit 11 for calculating a difference between electric signals received from the plurality of positions； a sum processing unit 7 for calculating a sum of electric signals received from the plurality of positions； and a pulse discrimination unit 13 for discriminating the pacing pulse P included in the electric signals on the basis of the difference obtained by the difference processing unit 11 and the sum obtained by the sum processing unit 7.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】生体からの電気信号に含まれるペーシングパルスを高精度に判別するパルス判別装置および心電図解析装置を提供する。【解決手段】ペーシングパルスＰを出力して心臓を拍動させるペーシング装置が取り付けられた生体の複数の位置から電気信号を受信し、電気信号に含まれるペーシングパルスＰを判別するパルス判別装置２ａであって、複数の位置から受信される電気信号の差分を算出する差分処理部１１と、複数の位置から受信される電気信号の和分を算出する和分処理部７と、差分処理部１１で得られた差分と和分処理部７で得られた和分とに基づいて、電気信号に含まれるペーシングパルスＰを判別するパルス判別部１３とを備える。【選択図】図１
