Brush for measuring electrocardiogram

The utility model discloses a brush for electrocardiogram measurement. The brush belongs to the field of medical appliances and comprises a brush body; bristles are uniformly planted on the brush body; the brush body adopts a cavity type structure; a liquid outlet hole is formed on the brush body corresponding to the positions of the bristles; a liquid inlet hole is arranged at the upper part of the brush body; an elastic presser bit is mounted in the position of the liquid inlet hole of the cavity of the brush body; the liquid inlet hole is communicated with an liquid outlet; a fluid replacement hole is formed at the bottom part of a rubber bag, and a bottle plug is used for plugging the fluid replacement hole. The utility model ensures that skin surface is coated with sufficient conductive fluid, in addition, the operation is simple, and a tidy operation desk can be ensured.