Clinical Application
This instrument is intended for use in otolaryngology procedures involving the maxillary antrum and paranasal sinuses. The small 1.5 mm bite enables precise removal of bone or soft tissue when creating or enlarging an antrostomy, trimming accesory bony ledges, or taking small biopsies within the antral cavity. The up‑cutting action gives controlled shearing that helps avoid excessive traction on surrounding mucosa.
Design & Configuration
The up‑cutting punch geometry directs the cutting force upward as the jaws close, producing a clean shearing motion that minimizes crushing and reduces the tendency to pull mucosa into the jaws. A single, defined 1.5 mm bite provides predictable, repeatable excision for delicate work in confined sinus spaces. The punch form factor is optimized for alignment along the axis of the antrum to permit targeted bites with tactile feedback for the surgeon.
Instrument Specifications
- Instrument type: Antrum punch (ENT surgical punch)
- Pattern/model: Citelli antrum punch
- Configuration: Up-cutting, single-bite design
- Bite size: 1.5 mm
- Typical use: Precision removal of small bone/soft tissue during maxillary sinus procedures
- Material: Surgical-grade stainless steel
- Reusable: Yes
Material & Construction
Constructed from surgical-grade stainless steel to provide corrosion resistance and durability through repeated sterilization cycles. The cutting edges are ground and polished for precise engagement and to facilitate cleaning. The instrument is designed for reusable clinical use in accordance with standard instrument reprocessing protocols.
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