The invention discloses a hollow turntable type sample delivery device, which comprises an annular sample placement platform, a transmission component, a driving component, a guide component and a mounting plate, wherein the transmission component comprises a first transmission part and a second transmission part, the driving component is fixedly connected with the mounting plate, and is in driving connection with the second transmission part, the guide component comprises an annular guide rail and at least three guide wheels fixedly arranged on the end face of the mounting plate, the annular guide rail is connected with the guide wheels in a rotating manner, and the annular sample placement platform, the first transmission part and the annular guide rail are coaxially and fixedly connected. According to the device, the annular sample placement platform is adopted instead of a conventional solid disc-shaped sample placement turntable, and another component such as a telescopic mechanical hand can be arranged in an inner hole of the annular sample placement platform, so that the space of the inner hole is effectively utilized, the structure is compact and reasonable in design, and the device is integrated and systematic, and has a broad application prospect.