Clinical Application
Designed for otologic procedures requiring controlled entry into the tympanic membrane, this needle is used for paracentesis (myringotomy) to drain middle ear effusion, relieve pressure, obtain fluid specimens for analysis, or create a controlled opening prior to placement of tympanostomy tubes. Its length and shaft geometry support use under an operating microscope or otologic endoscope and are appropriate for both pediatric and adult cases where precise, low‑trauma membrane incision is required.
Design & Configuration
The straight, slender shaft and precision bevel tip provide a focused cutting edge to create a small, predictable incision in the tympanic membrane while minimizing collateral tissue trauma. The 16.5 cm overall length provides additional working distance between the clinician’s hand and the operative field, improving visualization and instrument control during microscopic or endoscopic approaches. The simple, one-piece needle geometry facilitates direct tactile feedback for controlled penetration and aspiration maneuvers.
Instrument Specifications
- Instrument type: Paracentesis needle
- Pattern / model: Politzer paracentesis needle
- Configuration: Straight shaft with precision bevel tip
- Length: 16.5 cm
- Typical use: Middle ear paracentesis, myringotomy, drainage and specimen collection
- Material / construction: Surgical‑grade stainless steel; reusable
Material & Construction
Manufactured from surgical‑grade stainless steel to provide corrosion resistance, dimensional stability, and durability for repeated clinical use. The single, precision‑formed shaft and bevel tip are designed for consistent performance and easy reprocessing. Constructed for reusable use and compatible with standard sterilization 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