Carefusion ISG1644 - ClearGuard Filter High-Efficiency Bacterial/Viral Protection for Respiratory Circuits, 50 EA/CS
The Carefusion ISG1644 ClearGuard Filter is a high-performance bacterial and viral filter designed for use in respiratory circuits. Engineered with advanced filtration media, this device helps protect patients, caregivers, and equipment by effectively trapping airborne pathogens during mechanical ventilation and respiratory therapy. The clear housing allows for easy visual inspection of moisture and contaminants, supporting safe, uninterrupted patient care.
With low resistance to airflow and high filtration efficiency, the ClearGuard filter is an essential component in maintaining hygiene and reducing cross-contamination risks in intensive care, anesthesia, and emergency care environments.
Key Benefits
High Filtration Efficiency: Offers excellent protection against airborne bacteria and viruses.
Clear Housing: Enables clinicians to monitor filter saturation and fluid buildup easily.
Low Flow Resistance: Maintains effective ventilation without compromising patient comfort.
Standard 22mm Connections: Ensures universal compatibility with respiratory and anesthesia circuits.
Single-Use and Sterile: Reduces infection risk and supports hospital safety protocols.
Compatibility and Applications
Compatible with:
Adult and pediatric ventilators
Anesthesia machines
Manual resuscitators (BVMs)
Heated or non-heated respiratory circuits
Used in:
Intensive Care Units (ICU)
Operating Rooms
Emergency Departments
Transport ventilation systems
Long-term care settings involving respiratory therapy
Usage Guidelines
Open in a sterile field and attach securely to the appropriate circuit segment (between Y-piece and patient interface, or machine and circuit).
Monitor for fluid buildup or discoloration. Replace filter as needed according to facility protocol.
Discard after single-patient use.
Certifications, Safety Standards, and Regulatory Approvals
The ISG1644 ClearGuard Filter meets strict industry standards:
FDA-cleared for respiratory circuit applications
CE Marked for global use
ISO 13485-certified manufacturing ensuring quality and safety
These certifications confirm its reliability for infection prevention in clinical respiratory support.
Comparison with Competitor Products
Compared to standard inline filters, the ISG1644 offers:
Enhanced visibility with its transparent housing
Consistent low-resistance airflow, ideal for sensitive or critical patients
Trusted performance backed by Carefusions engineering and quality assurance
Its balance of protection and performance makes it a preferred choice for respiratory safety.
Typical User Profile and Application Scenarios
Used by:
Respiratory therapists
Anesthesiologists
Emergency and critical care nurses
Transport teams managing ventilated patients
Common scenarios include mechanical ventilation in ICU, surgical procedures requiring anesthesia, emergency resuscitation, and infectious disease isolation cases.
Best Practices for Use and Maintenance
Always check filter placement and airflow before initiating ventilation.
Replace if contaminated, wet, or if resistance increases.
Store in a clean, dry environment prior to use.
Never reuse or attempt to sterilize.
Regulatory and Safety Information
Single-use, sterile filter. Not made with natural rubber latex. Compliant with infection control and respiratory care safety protocols.
How to Order
To order the Carefusion ISG1644 ClearGuard Filter, add it to your cart and proceed through CIA Medicals secure checkout.
For volume pricing, application support, or product availability, contact CIA Medical customer service at (312) 275-5850 or use the contact form on this page.
