| abstract |
A system, method and device comprising a catheter adapter subassembly (112, 12, 212, 312, 512, 612, 712) comprising a magnetic feature is described. The system includes a needle subassembly 114, 14, 214, 314, 514, 614 including a magnetic feature and a catheter adapter subassembly 112, 212, 312, 512, 612, 712, The relative movement of the assemblies 112, 12, 212, 312, 512, 612, 712 and the needle subassemblies 114, 14, 214, 314, 514, 614 may be determined using a magnet. |