The pocket heart sound and pulse electric monitor is made according to electric enlarge principle.It can consecutivty monitor the rhythm cf heart sound and pulse at over thirty parts of all the body without any damage.It can replace the process of listening heart sound with setetheoscope and touching pulse with a hand.Through it,the supervise know that how the each operation step affects the patients circulation system.For four years it had been used to monitor 612 anesthetic operation patients at all ages and discoved 12 heart rhythm abnormal.The monitor has good frequentcy response and low cost.Stable and convenient,it can fit to the general moni- toting in the basic unit uring the peacetime and war time.