Linear array B ultrasonic probe with instruction function

The utility model belongs to the technical field of gynaecology and obstetrics uses medical instrument and specifically relates to a linear array B ultrasonic probe with instruction function. It includes: a housing, the acoustic lens, the matching layer, the wafer, noise -absorbing layer, a separation plate, the pleasantly warm tuber pipe of cable conductor, the acoustic lens, the matching layer,the wafer, noise -absorbing layer, the baffle sets gradually in the casing from left to right, half one on the left side of casing is made by transparent plastic, from interior to exterior has bottomprinting ink layer and water -meeting color changing ink layer in proper order on the outer peripheral face of matching layer, form the warm braw chamber between the inner wall of baffle and casing, the warm braw pipe is linked together with the warm braw chamber, ventilation cavity has in the bottom panel of casing, ventilation cavity is through even hole and warm braw chamber are linked together, a plurality of hole of a