Hospitals & Healthcare Facilities - Chlorine
Dioxide (ClO2)
Hospitals & Healthcare - Hospital-acquired
Legionnaires' Disease usually originates in hospital water systems.
Legionella not only persists in hot water tanks, it is often found
in the biofilm through the entire water system. Conditions within
water systems that promote Legionella colonisation include water
temperature, configuration and age of the hot water tank, and plumbing
materials.
An estimated 10 to 15 thousand people contract Legionnaires' disease
in the US each year; 5 to 15% of these cases prove to be fatal.
An additional unknown number are infected with Legionella bacterium
and have mild symptoms or no illness at all. Additionally, Legionellosis
is frequently misdiagnosed as common pneumonia.
The occurrence of Legionnaires Disease, and subsequent fatality
rates, caused by nosocomial Legionellosis are much higher in hospitals
& healthcare facilities than are observed elsewhere. In
many parts of the world there is strong legislation to ensure that
this entirely avoidable disease is prevented from coming into contact
with high-risk members of the population.
In the US the Joint Commission on Accreditation of Healthcare Organizations
(JCAHO) recommends a Risk Minimization Plan for all healthcare facilities
"to reduce the potential for organisational-acquired illness
including managing pathogenic biological agents in cooling towers,
domestic hot water, and other aerosolising water systems. The UK's
Health and Safety Executive (HSE) also produce excellent guidance
on the control and management of Legionella risks in their L8 Document.
"The risk of hospital-acquired Legionnaires' Disease can be
minimised by control measures directed at the water distribution
system. These include superheat-and-flush, copper/silver ionisation,
ultraviolet light, instantaneous heating systems, and hyper-chlorination.
Each of these disinfection methods is effective in the short-term,
but long-term efficacy is difficult due to limitations associated
with each method.
Because of its biocidal characteristics, ClO2 is ideal for water
hygiene. ClO2 has consistently been shown to be the best molecule
for eradicating the causative organism of Legionnaires' Disease.
In the UK, the Building Services Research and Information Association
(BSRIA) has recommended CIO2 as the best available technology for
control of Legionella in hot and cold water systems.
CIO2 generated using a SafeOx generator system is effective in
both short-term and long-term applications. It eliminates pathogens
on initial application and then leaves a residual of CIO2 to prevent
re-infection. In addition to Legionella and other bacteria, CIO2
also destroys biofilms so regrowth is significantly impeded. CIO2
is safe for plastic piping and exhibits no objectionable corrosive
attack on copper piping.
SafeOx CIO2 Generators
SafeOx CIO2 units are manufactured to the highest quality standards
and represent one of the safest, most reliable and cost effective
ways of generating CIO2 at the point of use. They are suitable for
a range of applications including, food and beverage processing,
ultrapure water treatment, Legionella control, cooling towers and
loops, water hygiene, potable water treatment, waste-water treatment,
residential, commercial and industrial facilities.
For more information about SafeOx generators and our other products
please call us on +44 (0) 161 877 2334 or e-mail
info@safeox.com.
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