The utility model provides a radioactive rabbit bidirectional pneumatic
transmission system which comprises a first receiving and transmitting device, a second receiving and transmitting device, a transmission
pipe, a sample box and an air supply mechanism, the transmission
pipe comprises two sections of pipelines made of
conductive materials and a section of pipeline made of insulating materials, and a
magnet is arranged on the sample box. Through the arrangement of the
gas supply device, the first receiving and transmitting device and the second receiving and transmitting device, two-way transmission of the sample box between the first receiving and transmitting device and the second receiving and transmitting device can be achieved in the using process, operation is easy and convenient, manual sample transportation is not needed, and harm of
radiation to workers is greatly reduced; the hemispherical first air bags installed at the two ends of the sample box can guide the sample box when the sample box passes through the turning part in the conveying
pipe, the sample box is prevented from being clamped at the turning part of the conveying pipe, meanwhile, the hemispherical first air bags can buffer the sample box when the sample box turns, and the
impact force of the sample box on the inner wall of the conveying pipe is reduced.