The invention relates to a quantitative constant-temperature
agar pouring device. The quantitative constant-temperature
agar pouring device is mainly applied to a biological or medical experiment. The quantitative constant-temperature
agar pouring device comprises a liquid discharging switch, a quantifying valve, a
plunger, a one-way valve, a sample feeding port, a
bottle cover, an insulating layer, a storage
bottle, a
plunger cavity, a return spring, an inlet
pipe, a fixing groove, a partition board,
electric heating plates, a charging interface, a storage battery, a storage battery switch, a
control circuit, a temperature sensor, a temperature display, a control cabinet, a sample feeding table, a constant-temperature water bath, a vent hole and an outlet
pipe. The storage
bottle with agar is put into the small charged constant-temperature water bath for
thermal insulation, and during operation, the quantitative constant-temperature agar pouring device can be placed on a sterile working platform, and through adjustment of the quantifying valve below the liquid discharging switch, the agar pouring volume is controlled to quantitatively pour the constant-temperature agar so as to meet requirements of a pouring culture method, bacterium-containing
agar plate preparation and other experiments on sterile operation as well as precise control over the agar pouring volume and the temperature. The quantitative constant-temperature agar pouring device is convenient to move, easy and safe to operate and low in cost, and has relatively high popularization and application values and very strong creativity.