I believe many people have had the experience of donating blood. First of all, you can go to the hospital to donate blood. In addition, for convenience, many people will choose to donate blood in the blood donation vehicle. In addition, when people go to the hospital for a physical examination, they often have to do a routine blood test, and blood draws are also required at this time. When the hospital draws blood, it uses disposable blood collection needles. For medical staff, using blood collection needles is the most basic requirement. The correct use of disposable blood collection needles is as follows. How to use a disposable blood collection needle? Procedure To help nursing staff understand the product features and operation methods of the retractable lancet more intuitively, please read the following lancet operation steps carefully. 1. Select a blood collection needle with an appropriate needle gauge, check whether the package is damaged, open the package, and take out the blood collection needle. 2. Check the blood collection needle and remove the needle tip protective cover. 3. Disinfect the puncture site and insert the needle smoothly according to standard procedures for venous blood collection. 4. Connect the vacuum blood collection tube and start blood collection; 5. After blood collection, press the index finger on ① (the upper end of the needle tip retraction sleeve), and hold the positions ② and ③ (on both sides of the blood collection needle seat) with the thumb and middle finger. 6. Press gently with your index finger and pull out the blood collection needle with your thumb and middle finger. Product features of retractable blood collection needle easy · Ready to use, one needle per person The uniquely designed single-wing needle handle helps the operator to insert the needle smoothly into the vein ·The transparent blood collection needle is convenient for observing the blood flow After blood collection, use both hands to remove the needle and lock the needle tip, and withdraw the needle and prevent needle stick simultaneously. When retrieving the blood collection needle, the worry of being pricked by the needle is completely eliminated. Safety Medical staff do not touch the needle tip during the entire blood collection process, so there is no risk of being stabbed After blood collection, when the blood collection needle is pulled out, the needle tip is locked by the safety cover, which not only effectively prevents needle punctures, but also prevents the blood at the needle tip from contaminating the surrounding environment, truly realizing "one-step" safety protection. Novel appearance design Simple operation steps can meet different clinical test needs; It can also effectively avoid various unfavorable factors from affecting the blood test results. The needle has a large bevel, making it easy to penetrate blood vessels. The contact area between the needle and the skin is small, so the insertion pressure is high and the speed is fast. The damage range of the epidermis is small, which greatly reduces the pain felt by the patient during puncture. Retractable lancet with needle guard. |
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