Device for high-precision detection of nuclear medicine PETCT performance

The invention provides a device for high-precision detection of nuclear medicine PETCT performance, and relates to the technical field of nuclear medicine PET/CT. The device comprises a bottom connecting base, a connecting piece and a top connecting base; a plurality of bottom connecting holes are formed in the outer side of the bottom connecting seat in a surrounding manner, bolts are connected into the bottom connecting holes, and the bottom connecting base is fixedly connected to the top side of the PETCT detection base through the bolts; the top of the connecting piece is connected with the bottom connecting base through a telescopic frame, and the driving block is connected with the connecting piece. A plurality of top connecting holes are formed in the outer side of the top connecting base in a surrounding mode, the bolts are connected into the top connecting holes, the top connecting base is fixedly connected to the bottom side of the PETCT detection platform through the bolts, and the bottom of the co