How to use medical ultra-low temperature freezer

Medical ultra-low temperature freezers are equipment used to preserve and process biological samples, usually using liquid nitrogen as the refrigerant. The following are general steps for using a medical ultra-low temperature freezer:

1. Open the door and place the sample to be frozen into the freezing plate, making sure the sample is placed in the center of the freezing plate.

2. Place the freezing plate into the freezing chamber, making sure the door is closed tightly.

3. Connect the power cord to the power outlet and make sure the power cord is connected correctly.

4. Turn on the power switch and start the device. After the device is started, information such as device status and temperature will be displayed on the display.

5. After the device starts, wait for some time for the device to stabilize, and then set the temperature and time as needed. Generally speaking, the temperature of medical ultra-low temperature freezer is set to about -100℃, and the time can be set as needed.

6. When the device is running, you can press the stop button to stop the device.

7. After the equipment is finished running, you can take out the freezing plate and use it. It should be noted that you should check whether the temperature of the equipment meets the requirements before use.

It should be noted that when using a medical ultra-low temperature freezer, you should pay attention to safety and do not open the device or operate the inside of the device at will to avoid damage or safety accidents.