Cleaning and Disinfection 
5-3
 
3.  Rinse the transducer with plenty of sterile water (about 2 gallons) for at least 1 
minute to remove all chemical residues on it.Or, follow the rinsing method 
recommended by the disinfectant manufacturer to rinse the transducer. 
4.  Wipe off the water on the transducer with sterile cloth or gauze after rinsing it. Do not 
dry the transducer by heating. 
 
NOTE:  1.  Observe the graph here carefully to immerse the transducer. Only soak 
parts of the transducer below the strain relief. 
2.  Repeated disinfection will eventually damage the probe, please check 
the probe performance periodically. 
Compatible Disinfectants 
For the disinfectants information, please refer to Disinfectant Quick Referece. 
 
5.3  Sterilization 
For intra-operative transducers, they have to be sterilized after completing each 
examination. 
1.  Wear sterile gloves to prevent infection. 
2.  Clean the transducer before sterilizing it. MINDRAY recommends the following 
solutions to sterilize the transducer. 
Hydrogen Peroxide and Peroxyacetic Acid -based sterilization solution 
Trade Name  Chemical Name  Procedures 
Minncare
® 
Cold 
Sterilant 
22% Hydrogen 
Peroxide 
4.5% Peroxyacetic 
Acid 
Dilute the sterilant with sterilized purified 
water (1:20). 
Immersed time: 11 hours.   
Temperature: 20℃-25℃. 
Please refer to the instructions provided 
by the manufacturer of the solution for 
details. 
 
 
Strain relief 
Probe handle