【摘要】 静脉留置针(套管针)为头皮针的一次性换代产品,其操作简单,不易穿破血管,并且可以减少液体的外渗,对长期输液的患者可减轻痛苦、缓解心理压力,对于护理工作者可提高其工作效率。静脉留置针目前已成为临床输液的重要工具,尤其在急危重症的抢救方面发挥了重要的作用。套管针现已成为一种新的护理技术,被越来越多的患者及护理人员所接受而应用于临床护理工作中。更多还原

【Abstract】 Intravenous catheter (trocar) can release liquid exosmose and relieve pain and mental stress of long term transfusion patients as a disposable substitutive product of the scalp needle with simple operation. It can enhance work efficiency for care workers. Intravenous catheter has become key means for transfution, playing important roles especially in intensive rescue. Trocar has become a new attendance technology accepted by more and more patients and care workers and widely used in clinical care.更多还原