Clinical Application
Designed to provide controlled access to the maxillary antrum (maxillary sinus) for drainage, irrigation, suction, removal of foreign material, or delivery of packing and small instruments. Commonly used in ENT, oral-maxillofacial, and dental surgical settings when a focused 5 mm access port is required to manage sinus disease, perform antral lavage, or facilitate limited instrument passage without wide surgical exposure.
Design & Configuration
The blunt, olive-shaped obturator tip displaces mucosa and tissue rather than cutting, allowing atraumatic entry into the antrum and reducing the likelihood of tearing. Once the obturator is removed, the matching cannula provides a stable 5 mm lumen for irrigation, suction, or passage of compatible instruments. The simple trocar‑and‑cannula configuration permits precise, controlled penetration and immediate establishment of a working channel that remains in place during the procedure.
Instrument Specifications
- Type: Antrum trocar with olive obturator and cannula
- Diameter: 5 mm cannula lumen
- Tip: Olive (rounded, blunt) obturator tip for atraumatic entry
- Intended use: Maxillary sinus access for drainage, irrigation, suction, and limited instrument passage
- Reusable: Designed for repeated sterilization and clinical reuse
Material & Construction
Crafted from surgical-grade stainless steel for durability and corrosion resistance. The olive obturator and cannula are precision-formed to ensure a snug fit and consistent lumen geometry. Constructed for repeated sterilization cycles and clinical reuse.
Quality & Compliance
Manufactured by FDA-registered OEM facilities and produced under strict quality control standards.
Brand Comparison
Comparable in form and function to equivalent instruments offered by major US medical suppliers.
Availability & Returns
- In-stock lead time: ships within ~1 week
- Out-of-stock lead time: 2–4 weeks
- Returns: 30-day return policy