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静脉留置针的应用与维护PPT | 护理小讲课

  • 2026-07-17 05:07:27
静脉留置针的应用与维护PPT | 护理小讲课
静脉留置针的应用与维护PPT

一、留置针相关知识

1.1 定义与结构

静脉留置针(套管针)由钢针针芯、柔软外套管、肝素帽、止流夹组成,穿刺后拔出钢针,软管留存血管建立输液通路,常规留置 3-5 天,特殊材质最长可留置 天。对比传统钢针输液,大幅减少反复穿刺痛苦,降低静脉炎发生率至 5%-8%,保护血管,提升护士工作效率。

1.2 导管通路分类

静脉通路分为中心静脉(CVCPICC、输液港 PORT)、外周静脉短导管(留置针)、中线导管。外周留置针适用于短期输液、无刺激性药物、老人、儿童、急诊抢救患者。

1.3 型号选型规范

按颜色区分规格:18G 绿色(快速输血 手术)、20G 粉色(成人常规输液)、22G 蓝色(成人 小儿细血管)、24G 黄色(儿童)、26G 紫色(新生儿)。血管优先选择贵要静脉、肘正中静脉,避开关节、下肢、硬化血管。

1.4 留置针分类与优势

分为开放式、密闭式、安全型、防逆流留置针;优势:减少穿刺次数、患者可适度活动、减少药物配伍反应、降低耗材与治疗成本。

留置针应用与维护

1.评估:评估输液方案、患者病情、血管皮肤、留置针规格,休克患者优先抢救大血管。

2.用物准备:洗手戴口罩,备齐留置针、透明敷贴、消毒剂、止血带,备多规格套管针备用。

3.血管选择:优先上肢粗直弹性血管,避开关节、静脉曲张、手术患侧肢体。

4.皮肤消毒:以穿刺点为中心擦拭,消毒面积 8×8cm,自然风干后再穿刺。

5.穿刺操作15-30° 进针,见回血后进针 0.2cm,保证套管完全进入血管。

6.送管撤针芯:固定 Y 型接口,后撤针芯 0.5cm,缓慢送入软管,松开止血带观察滴速。

7.规范固定:透明敷贴无张力粘贴,型固定延长管,高举平台法固定接头,标注穿刺日期、操作者。

8.脉冲冲管:推 - 停交替形成漩涡,冲净管壁残留药液,预防药物沉淀堵管。

9.正压封管:分 SAS(生理盐水)、SASH(肝素盐水)流程;肝素帽遵循退 推 夹 拔,无针接头推 夹 分,杜绝血液逆流。

10.日常护理:每班巡视穿刺部位,观察有无红肿、渗血、渗液、导管脱出。

留置针应用常见问题

1.堵管:禁止暴力推注药液,仅可轻柔回抽血栓,无法回抽立即拔管更换。

2.静脉炎:穿刺肢体红肿、条索硬结、疼痛,立即拔除,抬高患肢对症湿敷。

3.液体外渗:药液漏至皮下,局部肿胀疼痛,停止输液拔针,冷敷 / 热敷对症处理。

4.导管脱出、敷贴卷边潮湿:及时更换无菌敷贴,导管滑出不可回送,直接拔除。

5.针刺伤:选用安全型留置针,操作后规范处理针头,发生暴露及时执行职业暴露流程。

静脉留置护理健康宣教

对患者宣教要点

1.留置侧肢体避免大幅度用力、长时间下垂,防止回血堵管;

2.洗澡用保鲜膜包裹穿刺部位,严禁泡水,敷贴潮湿及时呼叫护士更换;

3.勿自行撕扯敷贴、弯折导管、调节输液滴速;

4.出现穿刺处红肿、疼痛、渗血、液体外渗、导管脱出第一时间告知医护;

5.输液结束后适度活动,不可长期压迫留置手臂。

📖页数:40页

#静脉留置针#输液护理#新护士培训#外周静脉治疗#静脉留置针的应用与维护PPT#护理小讲课#健康宣教#静脉炎预防#护士干货#INS输液指南

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  1. CONNECT:[ UseTime:0.000970s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000797s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003941s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000328s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000521s ]
  6. SELECT * FROM `set` [ RunTime:0.000210s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000659s ]
  8. SELECT * FROM `article` WHERE `id` = 540295 LIMIT 1 [ RunTime:0.006637s ]
  9. UPDATE `article` SET `lasttime` = 1784801599 WHERE `id` = 540295 [ RunTime:0.009974s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000295s ]
  11. SELECT * FROM `article` WHERE `id` < 540295 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000487s ]
  12. SELECT * FROM `article` WHERE `id` > 540295 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001475s ]
  13. SELECT * FROM `article` WHERE `id` < 540295 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013390s ]
  14. SELECT * FROM `article` WHERE `id` < 540295 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013577s ]
  15. SELECT * FROM `article` WHERE `id` < 540295 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012437s ]
0.277512s