Transducers and Biopsy 
12-10 
Quaternary Ammoniums based disinfectant: 
Chemical Name  Manufacturer  Trade 
Name 
Procedures 
Quaternary 
Ammoniums 
Ecolab Inc.  Ster-Bac  Please refer to the instructions 
provided by the manufacturer of the 
solution for details. 
Hydrogen Peroxide and Peroxyacetic Acid -based disinfectant: 
Trade Name  Chemical Name  Procedures 
Minncare
 
Cold 
Sterilant 
22% Hydrogen 
Peroxide 
4.5% Peroxyacetic Acid
Please refer to the instructions provided by 
the manufacturer of the solution for details. 
 
z  Refer to the instructions provided by the chemical manufacturer concerning 
concentration of the disinfectant solution, method of disinfection and dilution and 
cautions during use.   
z  DO NOT soak the transducer connector or the cable near it into water or any 
solution. 
z  Soak the transducer into the disinfectant solution for the shortest time the 
manufacturer recommends (for example, the shortest time recommended by the 
manufacturer for soaking Cidex OPA is 12 minutes). 
z  Follow local regulations when selecting and using the disinfectant. 
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. 
 
(For general transducer)