A班护理injection2013-s.ppt

? Unit 2 Injections ★ Injection Principles注 射 原 则 ★ Injection Principles注 射 原 则 ★ Injection Principles注 射 原 则 2.Disinfect the skin over the injection site. 3．Select appropriate injection site: ? 选择合适的注射部位 1) Site should be away from nerves, bones, and blood vessels. 避开神经、血管、骨隆突处。 2) The skin surface of the site should be free of inflammation, bruises, nodules and scars. 避开炎症、损伤、硬结、瘢痕处。 3) For the client with long period of injection, the nurse should change the site frequently to protect tissue. 长期注射病人应经常更换注射部位。 4.Expel all air bubbles in the syringe before injection. 进针前排气? 5.Observe for flashback of blood after injection. 进针后检查有无回血 6.Insert needle at appropriate depth and angle. 掌握合适的进针深度和角度。 　　 7.Administrate painless technique. 运用无痛技术 1) Explain the procedure and comfort the client to minimize anxiety and promote understanding and cooperation.? 2) Divert the clients attention from the injection through conversation.? 3) Assist the client to take an appropriate position to make the local muscles relax and reduce the discomfort of the client. 4) Make skin taut during inserting the needle. 5) Insert and withdraw the needle quickly. Inject the medication slowly and steadily. That is called two quicks and one slow and is less painful.? 6) As injecting several medications simultaneously, inject less irritating medication first and more irritating medications second. 8．Dispose of used equipment. 使用过的一次性注射器、针头应妥善处理 1) Proper disposal of vials and used needles and syringes is very important. 2) They should never be reused. 3) Do not replace the needle cap after injection. 4) Needles must always be discarded in a puncture resistant container. The dorsogluteal site for intramuscular injection 1.Cross method: draw a horizontal line from the top of gluteal cleft to left or right side, then draw a vertical line fro