IV catheter with retractable needle and laterally offset energizing element and needle draw cavity

摘要

Main bodyA front attachment, which is slidably engaged with the front portion of the body and laterally, andA hub tube assembly removably supported by a front attachment andRetractable catheter insertion needle and needle holderMedical intravenous catheter implants comprisingThe catheter InformerSaid catheter insertion needle and needle holderIt is urged backward by a spring offset horizontally from the needle axisAfter the blood vessel insertionBy rearranging the body laterally to the front attachmentA needle draw cavity disposed within the body isMove substantially aligned on the same lineThe needle holder is drawn into the needle drawing cavity.Diagram