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Updated: Jan 21, 2026

A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit
Published on: July 13, 2019
The case for using a disinfecting cap for needlefree connectors.
1Advanced Nurse Practitioner, Vascular Access and IV Therapy Lead, Frimley Health NHS Foundation Trust.
Passive disinfecting caps can significantly reduce catheter-related bloodstream infections (CRBSIs) by preventing pathogen colonization of vascular access devices. This simple intervention is key to improving patient safety and reducing healthcare costs.
Area of Science:
- Infection Control
- Medical Device Management
- Public Health
Background:
- Catheter-related bloodstream infections (CRBSIs) pose a significant threat to patient safety and increase healthcare costs.
- The demand for vascular access is rising, often requiring extended dwell times for central vascular access devices.
- Effective care and maintenance of these devices are critical to prevent complications like infection.
Purpose of the Study:
- To evaluate the effectiveness of passive disinfecting caps in reducing CRBSI rates.
- To highlight the role of simple interventions in conjunction with care bundles for infection prevention.
- To underscore the importance of protecting needlefree connectors from pathogen colonization.
Main Methods:
- Review of published evidence on the use of passive disinfecting caps.
- Analysis of their role in preventing pathogen colonization of needlefree connectors.
- Assessment of their function as an indicator of line disinfection.
Main Results:
- Passive disinfecting caps demonstrate efficacy in reducing infection rates associated with central venous catheters.
- These caps protect needlefree connectors from microbial contamination.
- They serve as a visual cue for disinfection, reinforcing best practices.
Conclusions:
- Passive disinfecting caps are a valuable tool for reducing CRBSIs.
- Implementing these caps alongside care bundles can enhance infection control strategies.
- Their use contributes to safer vascular access device management and improved patient outcomes.
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