Compressionspringsaredevicesmadeupofhelicallyformedcoilswithpitchin-betweenusedtopushbackonanappliedforceorloadinordertoreturntoitsoriginalpositionwhentheforceorloadisreleased.Theyarethemostcommonlyusedtypeofspringaswellasthemosteconomical. can be used in the Display mounting arm assembly of GE's Anesthesia Delivery systems such as Aisys, Avance, Aespireetc.