13-36 Probes and Biopsy 
13.2.9  Clean and Sterilize the Needle-guided Bracket 
Cleaning 
1.  Wear sterile gloves to prevent infection. 
2.  Wash the needle-guided bracket with water or soap water to remove all the external 
matters. Or, clean the needle-guided bracket with urethane sponge. 
3.  Wipe off the water on the needle-guided bracket using sterile cloth or gauze after 
washing it. 
Please follow the instructions in the manual for cleaning. 
Sterilization 
1.  Wear sterile gloves to prevent infection. 
2.  Clean the needle-guided bracket before sterilizing it. MINDRAY recommends the 
following solution or sterilizing system to sterilize the needle-guided bracket. 
3.  Follow local regulations when selecting and using the disinfectant. 
  Glutaraldehyde-based sterilant: 
Chemical 
name 
Trade name  Procedures 
Glutaraldehyde
(2.2-2.7%) 
Cidex 
Activated 
Glutaraldehyde 
Solution 
Please refer to the instructions provided by the 
manufacturer of the solution for details. 
Soak the transducer into the activated solution for 
10 hours (20-25℃) 
Before safety and performance is affected, plastic bracket NGB-007 can be sterilized by 
Cidex Activated Glutaraldehyde Solution for at least 233 times (10 hours for one time). 
 
Refer to the instructions provided by the chemical manufacturer concerning 
concentration of the solution, and method of disinfections and dilution. Note that 
the glutaraldehyde disinfectant solution needs an activating solution. 
 
Rinse the needle-guided bracket thoroughly with sterile water to remove all 
chemical residues on it. 
 
Wipe off the water on the needle-guided bracket with sterile cloth or gauze after 
rinsing it. 
  STERRAD 100S low-temperature hydrogen peroxide gas plasma sterilization system 
Chemical 
name 
Trade name  Procedures 
Hydrogen 
peroxide gas 
plasma 
Hydrogen 
peroxide vapor 
Please refer to the instructions provided by the 
producer of the solution for details. 
 
Refer to the instruction of STERRAD 100S sterilizing system provided by the 
manufacturer for operation instructions and cautions. 
 
The STERRAD 100S low-temperature hydrogen peroxide gas plasma 
sterilization system is available for metal needle-guided brackets.