13-8 Probes and Biopsy 
 
13.1.5  Probes Cleaning and Disinfection 
After completing each examination, clean and disinfect (or sterilize) the probes as 
required. When biopsy procedures have been performed, be sure to sterilize the needle-
guided bracket. Fail to do so may result in the probe and the needle-guided bracket to 
becoming sources of infection. Please follow the instructions in the manual for cleaning. 
WARNING: 
Never immerse the probe connector into liquid such as 
water or disinfectant. Immersion may cause electrical shock 
or malfunction. 
 
CAUTION: 
1.  When performing cleaning and 
disinfection of the probe to prevent 
infection, wear sterile gloves. 
 
2.  After disinfection, rinse the probe thoroughly with sterile 
water to remove all chemical residues. Chemical residues 
on the probe may be harmful to the human body.
 
3  No cleaning and disinfecting may result in the probe 
becoming a source of infection.
 
 
NOTE:  1.  After the examination, wipe off the ultrasound gel thoroughly. Otherwise, 
the ultrasound gel may solidify and degrade the image quality of the 
transducer. 
  2.  DO NOT make the probe to become overheated (more than 55°C) during 
cleaning and disinfections. High temperature may cause the probe to 
become deformed or damaged. 
Cleaning 
Please refer to the instructions in the manual and follow your hospital policy and 
procedures for cleaning. 
1.  Disconnect the probe from the system. 
2.  Wear sterile gloves to prevent infection. 
3.  Wash the transducer with clean water or soapy water to remove all the foreign 
matters, or, wipe the transducer with a soft ethyl carbamate sponge. Avoid using a 
brush, because it may damage the transducer. 
4.  Dry the transducer using a sterile cloth or gauze after rinsing. Do not dry the 
transducer by heating it.