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Types of indwelling needles

author :Publication time :2019/1/28 9:44:42 Browser :
The use of indwelling needle can reduce the pain caused by repeated venipuncture and the fear of needling, alleviate the anxiety of parents, facilitate clinical medication, rescue and medication for acute and critical patients, alleviate the workload of nurses and reduce the pain of children. Therefore, intravenous indwelling needle is widely used in clinic. Faced with the special group of children, the length of indwelling time of intravenous indwelling needle is very long. The comfort of children and nurses has become the most concerned issue of nurses and parents, and is also the symbol of successful use of indwelling needles and the premise of promotion.
Venous indwelling needle is also called venous cannula. The core components include a flexible catheter/cannula that can be placed in the blood vessel and a stainless steel puncture guide needle core. When used, the catheter and the needle core are punctured into the blood vessel together. When all the catheters enter the blood vessel, the needle core is withdrawn, and only the soft catheter is placed in the blood vessel for transfusion treatment.
The indwelling needle is divided into open type and closed type. The open type is divided into common type and safe type (anti-needle injury type), and the closed type is divided into common type and safe type (anti-needle injury type).

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