Following the recent WoCoVA event, several hospitals already exploring improvements in port access care have progressed to the next stage, initiating internal processes to introduce Huber needles with Positive Pressure Systems (PPS®). As part of this journey, a comprehensive clinical justification was developed to clearly articulate the clinical, safety and workflow benefits of PPS® technology.
In many healthcare settings, the introduction of a new device requires robust clinical and economic justification. This ensures decision making is evidence based and aligned with patient safety, staff protection and operational efficiency. Developing these documents often involves close collaboration between clinical teams and industry partners to clearly differentiate value, safety benefits and long-term impact compared with existing alternatives.
Reducing occlusion risk and associated costs
Huber needles with PPS® are designed to deliver positive pressure in a consistent and reliable way, significantly reducing the risk of blood reflux during needle removal. Blood reflux is a well-recognised cause of catheter occlusion, particularly in implantable ports. Positive pressure techniques are recommended by international organisations including the Infusion Nurses Society, GAVeCeLT and the French Society of Hospital Hygiene. Evidence shows positive pressure can prevent blood reflux in up to 82.8 percent of cases, helping to reduce occlusion rates, catheter failure and the costs associated with device replacement and unplanned interventions.
Improved visibility and site monitoring
The PPS® design provides clear visibility of the puncture site throughout dwell time. This enables early identification of potential complications such as swelling, inflammation or exudate, supporting timely clinical intervention and improving overall patient safety.
Enhanced protection for healthcare professionals
Once secured, the PPS® Huber needle is fully covered, eliminating contact with both the shaft and the tip. This design reduces exposure to biological fluids, minimises the risk of blood borne infection and provides protection throughout needle removal. By addressing one of the most common occupational hazards in healthcare, PPS® contributes to safer working environments.
Supporting efficient and compliant clinical practice
PPS® technology allows one handed needle removal while maintaining positive pressure and flushing simultaneously. This supports correct technique without increasing workload, improves procedural efficiency and enhances both staff workflow and patient experience.
Together, these advantages demonstrate how Huber needles with Positive Pressure System technology can support safer vascular access care, protect healthcare professionals and deliver measurable operational value. Clinical justification documents play a key role in enabling services to confidently progress innovation from concept to clinical practice.


