Low-speed refrigerated centrifuge operation and maintenance and precautions

Low speed refrigerated centrifuge features:
1 Microcomputer control, touch panel, digital display, easy to operate
2 Adopt European imported compressor unit, environmentally friendly refrigerant, dual-loop control of refrigeration heating, good effect
3 brushless motor, low pollution, maintenance free
4 can adapt to a variety of capacity rotors and a variety of adapters, convenient for customers to choose
Low speed refrigerated centrifuge maintenance:
1. Regular maintenance. As with other medical instrument maintenance, in addition to the routine inspection and maintenance of the circuit, electronic circuit and mechanical rotating parts, and pay attention to the various indicators for damage and aging.
2. Keep the centrifugal cup symmetrically balanced. Although the centrifuge has a secondary damping device, such as the sample tube placed in the centrifugal chamber is unbalanced, it will cause the centrifuge to shift. After the shutdown is reset, it is necessary to carefully check whether the instrument is normal.
3. Centrifuge cover bolts should be checked frequently to keep them flexible and prevent forced opening or closing. When there is contact failure, repair and replace it in time. For common faults, it is necessary to strengthen the attention and observe in time.
4. Do the registration work of the centrifuge and the working time of each working time, record the original fault of the instrument and the method of elimination in time to ensure that the instrument works in the best condition.

Low speed refrigerated centrifuge precautions
1. The low-speed refrigerating centrifuge prevents the radioactive isotope from contaminating the instrument. First, carefully observe whether the sample tube has cracks or trachoma IJ, ~L, so as to avoid liquid leakage during centrifugation; secondly, the plastic tube placed in the centrifuge cup should be light. Prevent liquid spillage: If the liquid enters the centrifuge cup and causes contamination in the centrifuge chamber, the centrifuge cup should be taken out immediately, rinsed repeatedly with tap water and dried, and the centrifuge chamber should be thoroughly cleaned.
2. Stable centrifuges that maintain the environment inside and outside the low-speed refrigerating centrifuge should be placed horizontally, 10 cm above the wall, and maintain a good ventilation environment, protected from direct exposure by heat and sunlight. The room temperature should not exceed 3Oq. Otherwise it will affect the cooling effect. When the external humidity is large, the moisture in the centrifuge chamber volatilizes slowly. At this time, it should be removed in time to prevent the instrument from rusting. When centrifuging the sample tube just removed from the water temperature tank, always observe whether there is any water in the centrifuge cup and pour it in time to keep the balance of the centrifuge cup dry and centrifuged.
3. To prevent the seal ring from aging, the rubber seal ring is arranged at the upper part of the inner cavity of the centrifuge and the door. When the use time is extended, the deformation should be observed frequently to prevent the external heat from infiltrating, which makes the refrigeration effect poor and affects the test result.
4. Set the temperature correctly. When setting the temperature, the upper limit set value must be too high than the lower limit set temperature value, otherwise the lower limit set temperature will be 2 °C lower than the upper limit set temperature.
5. Set the speed correctly. When setting the speed, it must be set after the timer is turned on. First convert the required speed into frequency (1H = 60rpa1), then press â–³ or v to change the required frequency. After a few seconds, the frequency will automatically change the speed: when the low speed refrigerating centrifuge runs to change the speed, you cannot use the SHIU button. Otherwise it will cause the program to be confused. Do not exceed the maximum speed setting to ensure safe operation of the instrument.
6. If the low-speed refrigerating centrifuge is in use, 0.130 or other digital machines will not operate. It should be turned off and off for 10s and then restarted. After the set speed is displayed, press the reverse button.
Source: Changsha Xiangzhi Centrifuge Instrument Co., Ltd.

Non-sterile Medical Washed Abdominal Pad

Structure and composition: It is made of 100% cotton gauze by degreasing, bleaching, drying, processing, cutting, folding, sewing and washing.

 

Product performance: White, soft, non-toxic, odorless, non-fluorescent, no oil spots, no whiskers, no hair corners, no wrinkles or debris adhesion, and has good water absorption performance.

 

Model specifications: Non-sterile type, washed. The color is mainly white, supplemented by blue and green; it can be sewn according to different requirements. Specifications are divided into 30 * 30CM-4 / 6/8/12, 45 * 45-4 / 6/8/12, 50 * 50-4 / 6/8/12, 30 * 40/40 * 45, etc. Sewing with different requirements.

 

Packing: 50 / 100PE bag, 5 layers double corrugated kraft paper box.

 

Scope of application: It is used for one-time use by medical institutions for surgery or protection. 

Non-sterile Medical Washed Abdominal Pad

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Shaoxing Gangfeng Hospital Products Co.,Ltd. , https://www.gangfenggauze.com