Cleaning and Disinfection
Quick Reference Guide
3M
™
True Definition Scanner
3M
™
True Definition Scanner Wand
Cleaning and high level disinfection are two distinct procedures
required to reprocess the 3M
™
True Definition Scanner wand for
safe reuse.
Step 3: Pre-Use Check
After disinfection and before using the 3M
™
True Definition Scanner, we recommend a dental professional perform a
visual check of the system. Look for cracks in the wand or cable, severe kinks in the cable, metal discoloration, corrosion
or damage of any kind. Check to make sure the wand and lens are clean.
Disinfectants for high level disinfection of the wand
Active Ingredient Minimum Concentration Examples of Tradenames*
pH Range Directions for Use
0.55% Ortho-phthaldahyde (OPA)
Cidex
®
OPA, Rapicide
®
OPA,
Metricide
™
OPA
7.2-7.8
Follow disinfectant label instructions
for soak time and conditions
2% Glutaraldehyde
Dentasept
®
Ultra, Metricide
™
Plus 30,
ProCide-D
®
Plus, Aldahol
®
HLD
6.5-10
Follow disinfectant label instructions
for soak time and conditions
* High level disinfection validations were conducted for the 3M True Definition Scanner Wand using Cidex OPA, Dentasept Ultra and Metricide Plus 30. If these are not available,
determine a compatible equivalent disinfectant based upon regulatory clearance (high level disinfectant), equivalent or higher active ingredient concentration and listed pH range.
Failure to adhere to the proper protocol listed in the steps above, may lead to improper disinfection and potential cross
contamination hazards.
!
Step 1: Wand Cleaning
✓
Meets regulatory agencies’ requirements
1. Use fresh gloves prior to unplugging and cleaning.
2. Unplug the wand using the boot (textured portion) of the connector and loop the cord to make it portable.
3. Rinse wand surface under running tap water (~22°C/72°F) for one minute without getting cable strain relief or USB connector wet.
4. Wipe wand surface for thirty seconds with a soft, non-abrasive wipe wetted with an enzymatic detergent solution.
5. Discard wipe into biohazard waste.
6. Rinse wand under running tap water for one minute without getting cable strain relief or USB connector wet.
7. Dry with clean, non-abrasive, lint-free wipe and allow to dry completely.
8. Inspect wand for any visible contamination. If needed, repeat cleaning process.
Step 2: Wand Disinfecting
✓
Meets regulatory agencies’ requirements
1. Immerse wand in an appropriate soaking container containing one of the high level disinfectants listed in the table below.
No CaviWipes.
2. Follow manufacturer’s instructions for use and label information for disinfectant used. Note prescribed soak times.
3. After soaking, rinse wand under running water for one minute.
4. Dry with clean, non-abrasive, lint-free wipe and allow to dry completely.
5. Before use, reconnect the wand by plugging wand connector into USB port.
6. To keep wand clean prior to next use, a barrier sheath is recommended.