The utility model provides an improved medical operation vehicle,The utility model comprises a working car body and a seat assembly,The operation vehicle body has a frameI. worktableComplex wheelsOne storage space and one track,The table is set on the top of the frame,The wheels are at the bottom of the frame,The storage space is set under the frame,The track is located in the storage space;The seat assembly comprises a baseOne lifting rodA seat cushion and a slide bar,The lifting rod is arranged above the base,The seat cushion is arranged on the top of the lifting rod,The seat cushion can adjust the height relative to the base,The sliding bar is arranged on the side of the foundation,The slide bar can be slidably connected with the track,The seat assembly can be stored in the storage space.本新型提供一種改良式醫療作業車,包含一作業車本體及一座椅總成,該作業車本體具有一車架、一工作檯、複數車輪、一收納空間及一軌道,該工作檯設於該車架的頂部,該些車輪設於該車架的底部,該收納空間設於該車架的下方,該軌道設於該收納空間內;該座椅總成包含一基座、一升降桿、一椅墊及一滑桿,該升降桿設於該基座的上方,該椅墊設於該升降桿的頂部,該椅墊可以相對該基座調整高度,該滑桿設於該基座的側面,該滑桿可滑動的連接該軌道,該座椅總成可收納至該收納空間之中。