Abstract: Provided is a metal ball fabricating apparatus for fabricating a metal ball by melting a material. The metal ball fabricating apparatus includes: a fabricating unit configured to fabricate a metal ball; and a collecting unit configured to collect the metal ball. The fabricating unit includes: a chamber configured to receive and store a material; a heating unit configured to apply heat to melt the material in the chamber; an orifice disposed at a lower portion of the chamber to which a metal ball droplet drops; a piston disposed over the orifice to generate a metal ball droplet; and a purifying system configured to remove a foreign substance from the material.

Abstract: A liquid medicine-prescribing apparatus for a blood vessel injection comprising a lowercase 10 which is combined with two lateral faces 10a, 10b, a running part 60 which has the feed means of liquid medicine and which is inserted into a reception space 24 formed by a cover plate 20 which is open and shut by a hinge 300 of lowercase 10 so that mounting and separation may be done, and an uppercase 30 which is open and shut by a hinge 21 of a cover plate 20, and on which the lowercase 10 is combined to be open and shut by forming the reception space 33 which receives liquid medicine pack.