Catheter insertion device

摘要: Embodiments of a catheter insertion device are discussed comprising: an approximately hollow cylindrical sleeve, at whose distal end is attached; needle sleeve with needle, which attached thereto and which, when ready for use, extends through the catheter, and; protective element that arranged inside while being able to move on needle. Said has engaging section engages device, formed in vicinity tip, withdrawn from sleeve. A check valve placed between element. The said valve, automatically closes once withdrawn.