Nursing of intravenous catheter.doc

 PAGE \* MERGEFORMAT 7 Nursing of intravenous catheter Intravenous catheter technique has been widely used in clinical practice, this technique avoids the repeated venipuncture psychological burden to patients and pain caused to reduce the nursing workload, but also provides a convenient clinical intravenous administration. It can be as major surgery , chemotherapy, fasting, critically ill patients, especially patients with confusion and convulsions good intravenous access, to ensure that all drugs in a timely manner, secure and reliable applications, to reduce repeat of nurses, so nurses have more time for to observe and fully understand the condition of patients with psychological needs, and for the establishment of good relations between nurses and patients, disease treatment and rehabilitation has laid a good foundation. now and nursing applications are described below. 1 How 1.1 prior to the casing needle puncture, strict aseptic technique, select the Straight, flexible, non-rich venous blood to avoid blood vessels fixed joints and easy. Needle angle 15 ~ 30 angle of the needle. If the patient is obese, thick subcutaneous fat or deep vein puncture, the needle angle should be 30 above. pierce into the needle slowly to prevent penetrating blood vessels. see back to the blood, to continue to needle 0.5 ~ lcm, fixed metal needle core, to continue to give chamber jacket intravenous tube, so as not to distort the jacket tube, discount clogged. jacket tube back to the blood, quickly pulling the metal needle core, the infusion tube connected with the jacket and properly fixed, specify retention start time. 1.2 The infusion is finished, pull out scalp acupuncture, with 5 ~ 8 mL saline or heparin saline push the edge back side pull side of the needle, to ensure positive sealing pipe, sealing solution saline 8 h time interval, sealing solution of heparin 12 h interval once. puncture the skin around the site should be disinfected daily with povido