Protection device draws blood

The utility model discloses a protection device draws blood, including recessed direction awl and the guide part that is the radius cone in centre, the guide part of direction awl inserts the cover body, the cover body in direction awl guide part lower extreme is equipped with and supplies test tube open end male groove, through -hole in the direction awl guide part with the groove intercommunication of the cover body, the inslot of the cover body is equipped with spiral ridge, the protruding cone arch that is, the cover body in its with the position concave yield that direction awl guide partis connected forms the recess that the operation gripped usefulness, recess with the lower part surface arc of the cover body is excessive, the direction awl is coloured transparent resin direction awl, the guide part is different with the colour of other parts, the cover body is the translucent cowhells rubber cover body. The utility model discloses produce the injury to the operator easily in the time of can solving bl