When performing blood tests in a laboratory, a centrifuge is used to drive a test tube (especially a tube without a cover) containing blood, milk, agitated tissue, etc., but during the rotation process, blood in the test tube is often thrown out. Stain the inner wall of the centrifuge and the centrifuge hole of the centrifuge. In order to clean the centrifuge. We often use our hands to clean. This is not only laborious, but also susceptible to infection. I made a centrifuge cleaner. Through laboratory application, the above phenomenon is effectively avoided, which is described below.
1.Materials and fabrication: One end of a wooden pole with a diameter of 1 cm and a length of 20 cm is tapered (cleaning head), a groove is formed in the middle of the head, cotton wool is wrapped on the head of the pomp, cotton gauze is wrapped in cotton wool, gauze is The tip is fixed in the groove.
2. Usage When using, grasp the wooden pole by hand, put the cleaning head into the inner wall of the centrifuge and the centrifugal hole of the centrifuge, and wipe the stains such as blood stains repeatedly. If the cleaning head is damaged. You can unscrew the cleaning head and replace it with a new one. The wood can continue to be used.
3. Advantages The structure is simple, compact and easy to use. It can prevent infection of bacteria and so on.
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