BD Integra SYRINGE / NEEDLE Combination 3ml 23g x 1" (305271). BD Integra™ Syringe with Retracting Needle. Retracting needle is housed inside the syringe after activation, eliminating the potential for needlestick injury. Single-handed activation. Detachable needle. Low waste space and dosing accuracy. BD PrecisionGlide™ Needle Technology. Sterile, single-use. 100/BX 4BX/CS. Priced per box.