Novel blood sampling device

The utility model discloses a novel blood sampling device. Fixed sleeve plate, a fixed block is arranged at one end of the fixed sleeve plate; a clamping block is connected to the interior of the fixed block; the front end of the fixing block is hollowed out and provided with a clamping groove. A connecting belt is mounted at one end of the clamping block; a magic tape is arranged at one end of the connecting belt; a fixed spring is arranged in the clamping block; a limiting block is arranged at the front end of the fixed spring; and the upper end of the fixing sleeve plate is connected with asecond protection soft cushion, the front end of the fixing sleeve plate is connected with a telescopic plate, a connecting screw is arranged at the position, close to the front portion of the fixingblock, of one end of the fixing sleeve plate, the upper end of the telescopic plate is connected with a first protection soft cushion, and the interior of the first protection soft cushion is hollowed out to be provided with