Common cleaning methods for medical device products include manual cleaning, automated cleaning, and a combination of the two methods. The manual cleaning method is mainly to hold a medical cleaning brush by hand and clean the product according to the predetermined requirements. Commonly used cleaning tools generally include spray guns capable of spraying cleaning agents and rinsing water, cleaning brushes for surgical instruments, and nylon cleaning blocks. The automatic cleaning method is a method in which the entire cleaning process is automatically completed by automated special equipment according to a certain procedure, and ultrasonic cleaning is common. Due to the individual differences among different personnel during manual cleaning, the cleaning process is uncontrollable to a certain extent, so it is recommended to use automatic cleaning methods when conditions permit.