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Case Study
Clinical-Grade Water Protection for High-Risk Patient Areas
Location: Lyon, France
The Facility: 340-Bed Regional Hospital & Critical Care Center
The Challenge: Protecting Vulnerable Patients During Water Safety Remediation
A regional hospital in Lyon identified recurring waterborne bacteria concerns within intensive care, surgical recovery, and high-dependency patient areas serving vulnerable populations.
Although the hospital maintained standard disinfection and temperature-control procedures, internal plumbing infrastructure and low-flow sections continued to present elevated water safety concerns in selected patient-facing outlets.
The hospital’s infection prevention team faced two immediate priorities:
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Reduce potential patient exposure risk in sensitive care environments without interrupting clinical operations
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Implement rapid interim control measures while long-term remediation and infrastructure assessment continued in parallel
Mentor Water Technologies Solution: Point-of-Use Clinical Water Protection
Mentor Water Technologies implemented certified point-of-use filtration directly at showers, clinical sinks, and patient hygiene stations throughout selected high-risk care areas.
By deploying outlet-level filtration rather than modifying the hospital’s central water system, the hospital rapidly established localized protection at the exact point where water is used by patients and staff.
MWT filtration products utilize validated 0.08 µm hollow fiber membrane technology independently tested under ASTM F838-20 laboratory protocols for high-level bacteria reduction performance.
Technical validation data and supporting documentation were provided to support the hospital’s internal water management and infection prevention procedures..
Products Used:
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AquaGuard Pro (Filtration): Installed in clinical hydration and preparation areas where filtered water was required for sensitive patient-support applications.
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PurGuard360 (Filtered Shower Handle): Installed in patient bathrooms and assisted-care shower environments to establish filtered outlet protection during aerosol-generating shower use.
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SkyStream (Fixed Shower Filtration System):Implemented in fixed-head shower environments within selected care units to provide rapid deployment without major plumbing modification.
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TapTech Pro (Faucet Filtration): Installed at clinical sinks, hygiene stations, and hand-washing points throughout high-dependency care environments.
The Result: Operational Continuity with Immediate Outlet Protection
The hospital implemented rapid outlet-level protection measures while maintaining continuity of care and avoiding disruption to ongoing clinical operations.
The solution was deployed during active hospital occupancy without requiring closure of patient areas or large-scale plumbing intervention.
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Rapid implementation in active clinical environments
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No interruption to patient care operations during deployment
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Outlet-level protection established at showers and clinical sinks
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Technical and laboratory documentation available to support internal compliance and water management procedures
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