Precautions for drug transdermal diffusion instrument

The drug transdermal diffusion instrument is a device used to measure the transdermal absorption performance of drugs. The following matters need to be noted when using it:
1. The instrument must be operated strictly in accordance with the instructions, and parameters and settings must not be changed at will.
2. The instrument needs to be calibrated and maintained regularly to ensure the accuracy and reliability of the test results.
3. The skin surface must be cleaned before testing to avoid residues on the skin surface affecting the test results.
4. During the test, the skin must be kept in full contact with the test liquid to prevent air from entering and affecting the test results.
5. During the test, attention should be paid to the influence of ambient temperature and humidity, which must be controlled.
6. After the test, the instrument needs to be cleaned in time and the data records need to be saved for subsequent analysis and confirmation.
7. The power supply of the instrument needs to be grounded and it should be avoided to use it in humid places.