Patent ID: 7307265

Claim:
A radio-pharmaceutical pig, for transporting a syringe containing a radio-pharmaceutical, comprising: a. a first cylindrical member, including a first tungsten body defining a first cavity therein opening to a first end; b. a second cylindrical member, including a second tungsten body defining a second cavity therethrough, including a proximal end and an opposite distal end, the proximal end capable of engagement with the first end of the first cylindrical member so that the first cavity is in substantial alignment with the second cavity, an anti-roll structure extending outwardly from a portion of the second cylindrical member, the second cylindrical member also including an external stainless steel sleeve covering a portion of the second cylindrical member with a gripping surface cut into the second external stainless steel sleeve; c. a third cylindrical member, including a third tungsten body defining a third cavity opening to a primary end, the primary end capable of engagement with the distal end of the second cylindrical member so that the third cavity is in substantial alignment with the second cavity, wherein the first cavity, the second cavity and the third cavity are shaped so as to be complimentary in shape of the syringe.