B. Braun Uro-Tainer® Catheter Maintenance Solutions
B. Braun Uro-Tainer® is a specialised range of catheter maintenance solutions (CMS) developed to support the ongoing care of indwelling and suprapubic urinary catheters. Designed to replace traditional syringe-based bladder washouts, the Uro-Tainer® system delivers a safe, sterile, closed and gravity-fed instillation method, helping to reduce contamination risk and avoid excessive pressure on the bladder wall.
Indwelling urinary catheters are commonly associated with complications such as catheter-associated urinary tract infections (CAUTI), bacterial colonisation, debris formation, calcification, encrustation, blockage, pain, and trauma. The Uro-Tainer® concept addresses these risks by offering clinically indicated rinse solutions selected according to the underlying cause of catheter dysfunction—supporting catheter patency and helping prolong catheter lifespan.
Each Uro-Tainer® unit is sterile, ready to use, fully closed, and gravity-fed, supporting aseptic technique and gentle instillation without manual pressure.
Indications for Use
- Bacterial colonisation and biofilm control
- Mechanical removal of debris and mucus
- Prevention and dissolution of catheter encrustations
Uro-Tainer® Product Range Overview
Uro-Tainer® PHMB (Polihexanide)
Formulated to assist with bacterial decolonisation and the removal of debris, mucus, and light haematuria.
- Active ingredient: PHMB (Polihexanide)
- Demonstrates >99.9% bacterial reduction against common uropathogens, including E. coli, Proteus mirabilis, Pseudomonas aeruginosa, and Staphylococcus aureus
- Suitable for long-term use; well tolerated and not systemically absorbed
Uro-Tainer® Sodium Chloride 0.9%
An isotonic saline solution intended for mechanical catheter rinsing.
- Used to flush debris or mucus from the catheter lumen
- Does not provide antibacterial or anti-encrustation activity
- Typical frequency: 1–2 times daily, based on clinical need
Uro-Tainer® Twin – Suby G
A citric acid solution designed to prevent and dissolve catheter calcification.
- Citric acid concentration: 3.23%
- Helps prevent phosphate crystallisation and dissolve early encrustations
- Recommended when urine pH is >6.8
- Typical use: 2–3 times per week, depending on severity
Uro-Tainer® Twin – Solutio R
Intended for severe or persistent catheter encrustation.
- Citric acid concentration: 6%
- Used when Suby G is insufficient
- Helps minimise trauma during removal of encrusted catheters
- Recommended for short-term use (2–3 weeks), then revert to Suby G
Key Clinical Benefits
- Closed, sterile system: Reduces contamination risk compared with syringe washouts
- Gravity-fed instillation: Avoids bladder mucosal trauma associated with pressure or vacuum
- Targeted solutions: Selection based on bacterial load, debris, or calcification
- Improved catheter longevity: Reduced risk of blockage and catheter-related complications
- Simple, standardised procedure: Suitable for community, aged care, and home-based use
Note: Use and frequency should follow clinical assessment and manufacturer guidance. Refer to individual product listings for detailed instructions and contraindications.