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How often should dental unit water lines be flushed?

 

Understanding DUWL contamination and flushingImage

Behind the pristine appearance of a dental practice lies a potential lurking threat: biofilm.

Dental unit water lines (DUWLs), like any water-carrying system, can become breeding grounds for biofilm, a slimy layer formed by bacteria and other microorganisms. This biofilm can accumulate over time, leading to contamination of the water supply used in dental procedures.

Imagine biofilm as the stubborn intruder that refuses to leave. It clings to the inner surfaces of water lines, providing a cosy home for bacteria to thrive. As dental professionals, it's crucial to recognise this invisible adversary and take proactive steps to combat it, so that you can protect your patients from contaminated water.

 

The role of flushing: a necessary defence

So, what can be done to combat biofilm? Flushing DUWLs regularly is the first line of defence against biofilm build-up and bacterial contamination.

Flushing involves the steady flow of water through the lines to remove stagnant water and dislodge any biofilm clinging to the walls. While it's a crucial step in DUWL maintenance, it's essential to understand its limitations. Flushing alone may not completely eradicate all traces of biofilm and bacteria, especially in complex waterline systems, but it is an absolutely vital step in keeping dental unit water lines clean.

 

The importance of regular flushing: preventionImage

Regular flushing acts as a formidable barrier against biofilm build-up. By consistently removing stagnant water and disrupting the biofilm's habitat, you're preventing the exponential growth of bacteria. Think of it as a proactive measure to keep your water lines as clean as a whistle.

But flushing alone is not enough. And how often do you need to flush your dental unit water lines?

Biofilms are tenacious adversaries, but with the right approach, you can keep them at bay. One fundamental practice is flushing your dental unit water lines diligently. Here's the protocol:

  • Start of each day: Begin your day with a thorough flush of the water lines, lasting for two minutes.
  • After prolonged disuse: Following periods of inactivity, such as lunch breaks, perform a two-minute flush to ensure lingering water is removed.
  • End of each day: Wrap up your day with another two-minute flush to clean the lines thoroughly.
  • Between patients: Implement an additional 20-30 second flush between each patient to maintain waterline integrity.

These flushing practices serve as the first line of defence against biofilm formation and bacterial contamination. But what other steps do you need to take?

 

How often should dental unit water lines be cleaned?

Keeping your DUWLs clean is not a sporadic task; it's a daily commitment. The key to success lies in a combination of flushing, treating, and regular testing of the lines. This holistic approach ensures that your water lines remain free from contamination on an ongoing basis.

 

Why should dental unit water lines be tested?

DUWLs are considered 'closed systems,' making it impossible to discern contamination without proper testing. Testing for colony forming units (CFUs) in a lab environment is the most effective way to confirm compliance with cleanliness standards. It provides you with concrete data, leaving no room for uncertainty regarding the safety of your water lines.

Furthermore, dipslides offer a practical on-site indicator of biofilm development, complementing lab testing and providing a comprehensive approach to ensuring the microbial quality of dental unit waterlines.

 

How do you clean dental unit water lines?

Cleaning DUWLs involves a combination of regular flushing and the use of trusted products designed to disrupt, remove, and prevent biofilm formation.

By following the flushing protocol mentioned above and incorporating effective cleaning agents, you can maintain the integrity of your water lines and protect your patients from potential harm.

 

The Clean Water Club: DUWL maintenance made easyImage

After all that, it might seem like keeping your dental unit water lines clean and safe is a difficult and time-consuming process. But it doesn’t have to be; Dentisan’s Clean Water Club makes the process easy.

The Clean Water Club is a dynamic online platform designed to empower dental professionals like you in ensuring the quality of the water and the elimination of biofilm in dental unit water lines.

The Clean Water Club streamlines DUWL maintenance, offering a comprehensive solution to keep your water lines compliant and your patients and staff safe. As a member, you gain access to everything you need to confidently provide top-notch care to your patients, ensuring that their safety is never compromised.

 

What the Clean Water Club offers:

  • Clear water lines: With the Clean Water Club, you'll enjoy clear and contamination-free water lines, allowing you to provide the best care possible.
  • Regulatory compliance: Stay in line with industry standards and guidelines, ensuring your practice operates at the highest level of professionalism.
  • Cost savings: By preventing biofilm build-up and contamination, you'll save on potential repair and maintenance costs down the line. Furthermore, the Clean Water Club also provides savings on waterline products and maintenance chemicals.
  • Expert support: Benefit from expert guidance and support to navigate the complexities of DUWL maintenance.
  • Official certification: Demonstrate your commitment to patient safety with official certification attesting to the cleanliness of your water lines.

 

Join the Clean Water Club today

 

 

Take a look at the products included in the Clean Water Club

 

Dentisan Bioclear Kit 200ml 12pkDentisan Bioclear Kit 200ml 12pk

Biofilm remover for dental unit water lines. Acts against the bacteria that make up biofilm, inhibiting re-growth and ensuring the maintenance of water quality within guidelines. Ready to use. pH neutral. To be used weekly. Kit contains Bioclear 200ml x 12, Rinse Test Strips x 50 and Water Testing Kit.

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BioClear Daily Disinfectant Water Lines 1LDentisan Bioclear Dip Slides 10pk

Continually monitor input and output water quality with dental dip slides. These easy-to-use biological dip slides identify microbial contamination of water. Simple, highly visual red spots indicate contamination and highlight where in your practices waterlines the contamination is most prominent. HTM 01-05 compliant. Pack of 10 dip slides.

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BioClear Daily Disinfectant Water Lines 1LBioClear Daily Disinfectant Water Lines 1L

Daily disinfectant for continuous use in dental unit water lines. Reduces planktonic bacteria counts in water flowing through the dental unit, minimising the potential for biofilm formation.

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