Portable vein blood sampling robot

The invention relates to the technical field of medical instruments, in particular to a portable vein blood sampling robot which comprises a box body, a moving device, an arm fixing device, a tail end executing device and a blood collecting device. The movement device is arranged on the base assembly of the box body and comprises a driving mechanism and a connecting plate, and the driving mechanism is configured to be used for driving the connecting plate to move in the space in the six-degree-of-freedom direction according to a preset movement path; the arm fixing device is movably arranged on the base assembly; the end executive device is configured to perform blood sampling operation on the arm along a preset movement path; the blood collection device automatically collects blood collected by the end execution device. The blood taking device has the advantages that the movement device serves as a movement mechanism for driving the blood taking needle, higher movement precision is achieved, the posture and