Veterinary medicament administration pistol

摘要

The pistol has a handle (12) with a hand grip and a nose section (38). A sleeve (14) has a gripping rod (72) and a piston end (74). The sleeve can be positioned with the handle adjacent to the nose. A cylinder (22) has an interior bore (204) in contact with the handle adjacent to the nose. A second piston (24) is connected to the end of the first and fits into the bore of the cylinder. An expansion spring (182) assembly (180) inside the cylinder can be positioned between the piston and handle.