Manual Cleaning - Hitachi UST-9135P Instruction Manual

5-5-1. Manual cleaning

A) Probe
1) The temperature of the detergent solution should be between 15-30 °C [59-86 °F], concentration is 1.6%.
Please note the minimum contact time of the detergent in the manufacturer's instruction.
If a differing detergent is used, please also consider the approved material compatibility for this
probe.
2) Immerge the submergible part of the probe (see figure) without connector into the detergent.
3) Wipe the submergible part of the probe under the surface of the detergent solution with a single-use,
fluff-free soft cloth to remove all visible soil. Be sure that all grooves of the probe are implemented
during the cleaning process.
Using a 50 ml syringe flush the cavity of the probe 5 times under the surface of the detergent solution
with 50 ml diluted detergent.
Brush the whole length of the the cavity of the probe at least 5 times by using an applicable brush.
Brush the probe until visually clean.
4) Wipe the non-submergible parts of the probe with a soft cloth dipped with a detergent.
5) Rinse the submergible part of the probe with running tap water for 1 minute.
6) Alternatively to step 5 suspend the submergible part of the probe in a tray filled with deionized
water/tap water for 5 min.
7) Visually check the outer surface and the cavity of the probe for cleanness. If necessary, use magnifying
glass for visually check. If there is still soil visible, repeat all above steps.
B). Accessories
1) The temperature of the detergent solution should be between 15-30 °C [59-86 °F], concentration is
1.6%. Please note the minimum contact time of the detergent in the manufacturer's instruction. If a
differing detergent is used, please also consider the approved material compatibility for this medical
device.
2) Immerge the accessory into the detergent.
3) Wipe the accessory under the surface of the detergent solution with a single-use, fluff free soft cloth
to remove all visible soil. Be sure that all grooves of the accessory are implemented during the
cleaning process. If necessary use an appropriate cleaning brush for this purpose.
4) Rinse the accessory with running tap water for 1 minute.
5) Alternatively to step 4 suspend the accessory in a tray filled with deionized water/tap water for 5 min.
6) Visually check the outer surface of the accessory for cleanness. If necessary, use magnifying glass
for visually check. If there is still soil visible, repeat all above steps.
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MN1-5315 Rev. 14