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Condition:
Factory New
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Learn more:
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MFR:
Medtronic MITG
Ships from MFI Medical
- MPN: 4DIC
- Phone: (800) 633-8766
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Frequently asked questions
Is this cannula made from high-quality medical-grade materials?
Yes, this inner cannula is constructed from durable, medical-grade PVC. It is specifically manufactured by Medtronic MITG to meet the rigorous demands of professional respiratory therapy environments.
Is this model compatible with my existing tracheostomy tube?
The Shiley Inner Cannula (4DIC) is precision-engineered for specific compatibility. It is designed to work seamlessly with the following Medtronic tracheostomy tube models:
- 4DFEN
- 4DCT
- 4DCFS
- 4DCFN
Does this product help reduce the risk of infection?
Yes, this device is strictly for single-patient use. This design is a critical safety feature that helps maintain high clinical hygiene standards and minimizes the risk of cross-contamination compared to reusable components.
Are there specific dimensions I should be aware of?
The 4DIC model features the following dimensions to ensure proper airway management:
- Inside Diameter: 5.0 mm
- Outside Diameter: 9.4 mm
Is the cannula ready for use right out of the package?
Absolutely. This product comes sterile and ready for immediate medical use. No assembly or complex preparation is required before integrating it into your tracheostomy system.
How do I ensure a secure attachment to the tube?
The device features a rigid, flared collar at the proximal end, which includes an integrated locking mechanism. This ensures the cannula stays securely attached to your primary tracheostomy tube during use.
Is this a standard product for respiratory therapy?
Yes, the 4DIC is a widely recognized accessory in respiratory care. It is categorized under HCPCS code A4623 and UNSPSC code 42271915, confirming its status as a standard, professional-grade medical component.
Does this product require special cleaning or maintenance?
No maintenance or cleaning is required because it is a disposable, single-patient-use item. After the recommended usage period, simply dispose of it according to your clinical or home-care safety protocols and replace it with a fresh unit.

Inner Cannula Shiley