An injection device tip includes a body configured to be removably connected to an injection device and a needle having a portion projecting from a proximal end of the body. The body at least one of has flexible portions which can be deflected inwardly to cause release of an engagement between the body and a proximal end of the injection device, has two oppositely arranged flexible portions arranged outside an imaginary circle defined by an outside surface of two opposite portions arranged between the two oppositely arranged flexible portions, is generally oval in shape, is generally rectangular in shape, is generally square in shape, and is non-circular in shape. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
