The present invention discloses bone needle clamps and cannulated needle pins for use as skeletal infusion needles and methods therein. Bone needle clamps for facilitating intraosseous (IO) fluid transfer include: a clamp assembly having: at least one pair of opposing tips, facing each other, with each of the tips having a sharp end and a bore i n each ti p, wherein the bore has a connection- facing opening and a bone-facing opening at opposing ends of the bore, and wherein the bone-facing opening is disposed in the tip at least one millimeter from the sharp end of each tip and a needle assembly having: a cannula integrally attached to the connection- facing opening of the bore of the clamp assembly and a connector operable to releasably attach a fIuid-transfer assembly wherein the needle assembly is operable to faciIitate 10 infusion to the subjects bone and/or bone- marrow ( B M ) aspiration from the subjects bone. Figure 1(a) & (b)
