Plug : d - sub db15 with the trunbuckle fixed ; iec tpu asepsis wire is safe to patients body adding static coating layer special alloy conductor increase the life - span of leadwire for 3 - 5 times electrode juncture : od3 . 0mmstraight needle Nihon kohden光电: 9010 9020 9130 8420 ， 92c -邦建心电图机理邦:北伦特:东江等心电图机新款通用型
