怎么注射B12

维生素B12是一种水溶性维生素,可以维持神经细胞和红细胞的活力,同时也是合成DNA必须的成分。肉类、贝类、蛋类和乳制品中富含这种维生素。虽然,维生素B12缺乏症是很少见的,但是,老人、素食者和那些无法正常吸收B12的人,可能需要注射B12。注射B12的方法很简单,阅读本文了解具体的方法。

步骤

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/f\/f7\/Give-a-B12-Injection-Step-1.jpg\/v4-460px-Give-a-B12-Injection-Step-1.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/f\/f7\/Give-a-B12-Injection-Step-1.jpg\/v4-728px-Give-a-B12-Injection-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 用抗菌皂彻底洗手。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/b\/b6\/Give-a-B12-Injection-Step-2.jpg\/v4-460px-Give-a-B12-Injection-Step-2.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/b\/b6\/Give-a-B12-Injection-Step-2.jpg\/v4-728px-Give-a-B12-Injection-Step-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 戴上橡胶手套。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/59\/Give-a-B12-Injection-Step-3.jpg\/v4-460px-Give-a-B12-Injection-Step-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/59\/Give-a-B12-Injection-Step-3.jpg\/v4-728px-Give-a-B12-Injection-Step-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 确定注射位置。
    • 维生素B12需要注射到肌肉里。像上臂、大腿或臀部这样的大肌肉群,是常见的注射位置。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/a6\/Give-a-B12-Injection-Step-4.jpg\/v4-460px-Give-a-B12-Injection-Step-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/a6\/Give-a-B12-Injection-Step-4.jpg\/v4-728px-Give-a-B12-Injection-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 用酒精擦拭注射的位置。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/11\/Give-a-B12-Injection-Step-5.jpg\/v4-460px-Give-a-B12-Injection-Step-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/11\/Give-a-B12-Injection-Step-5.jpg\/v4-728px-Give-a-B12-Injection-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 去掉保护帽针。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/7\/75\/Give-a-B12-Injection-Step-6.jpg\/v4-460px-Give-a-B12-Injection-Step-6.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/7\/75\/Give-a-B12-Injection-Step-6.jpg\/v4-728px-Give-a-B12-Injection-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 用拇指和中指握住注射器。
  7. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/6\/66\/Give-a-B12-Injection-Step-7.jpg\/v4-460px-Give-a-B12-Injection-Step-7.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/6\/66\/Give-a-B12-Injection-Step-7.jpg\/v4-728px-Give-a-B12-Injection-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 7 用食指顶住柱塞。这样可以让你更好地控制注射器。
  8. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/c8\/Give-a-B12-Injection-Step-8.jpg\/v4-460px-Give-a-B12-Injection-Step-8.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/c8\/Give-a-B12-Injection-Step-8.jpg\/v4-728px-Give-a-B12-Injection-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 8 捏起注射位置的皮肤。
  9. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/e\/e5\/Give-a-B12-Injection-Step-9.jpg\/v4-460px-Give-a-B12-Injection-Step-9.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/e5\/Give-a-B12-Injection-Step-9.jpg\/v4-728px-Give-a-B12-Injection-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 9 以45度角注射。
  10. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/7\/75\/Give-a-B12-Injection-Step-10.jpg\/v4-460px-Give-a-B12-Injection-Step-10.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/7\/75\/Give-a-B12-Injection-Step-10.jpg\/v4-728px-Give-a-B12-Injection-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 10 松开捏住的皮肤。
  11. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/03\/Give-a-B12-Injection-Step-11.jpg\/v4-460px-Give-a-B12-Injection-Step-11.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/03\/Give-a-B12-Injection-Step-11.jpg\/v4-728px-Give-a-B12-Injection-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 11 推动注射器,注入B12。注射的时候不要着急,以免产生不适。
  12. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/09\/Give-a-B12-Injection-Step-12.jpg\/v4-460px-Give-a-B12-Injection-Step-12.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/09\/Give-a-B12-Injection-Step-12.jpg\/v4-728px-Give-a-B12-Injection-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 12 全注射完后,拔下注射器。
  13. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/6\/6e\/Give-a-B12-Injection-Step-13.jpg\/v4-460px-Give-a-B12-Injection-Step-13.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/6\/6e\/Give-a-B12-Injection-Step-13.jpg\/v4-728px-Give-a-B12-Injection-Step-13.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 13 用干净的面球按压止血,然后用绷带固定。
  14. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/f\/f3\/Give-a-B12-Injection-Step-14.jpg\/v4-460px-Give-a-B12-Injection-Step-14.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/f\/f3\/Give-a-B12-Injection-Step-14.jpg\/v4-728px-Give-a-B12-Injection-Step-14.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 14 将注射器丢到装锐器盒中。
  15. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/05\/Give-a-B12-Injection-Step-15.jpg\/v4-460px-Give-a-B12-Injection-Step-15.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/05\/Give-a-B12-Injection-Step-15.jpg\/v4-728px-Give-a-B12-Injection-Step-15.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 15 将其余的扔到密闭塑料容器中。

小提示

  • 向医生咨询最合适的注射剂量。
  • 不要重复利用针头。
  • 指定的B12注射器都会附带合适的剂量和针头。

你需要准备

  • 指定的B12注射器和针头
  • 橡胶手套
  • 酒精棉
  • 棉球
  • 绷带
  • 密闭塑料容器

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