Clinical Application
Designed for otologic procedures that require controlled perforation of the tympanic membrane and aspiration of middle-ear contents. Common applications include diagnostic or therapeutic myringotomy (tympanostomy) to relieve middle-ear effusion or acute otitis media, obtain cultures or specimens, and facilitate subsequent placement of ventilation tubes.
Design & Configuration
The instrument's straight, slender shaft and 18 cm length provide the reach and tactile control needed to operate through a speculum while maintaining a stable hand position. A beveled cutting tip enables a precise, clean incision of the tympanic membrane with minimal additional trauma, while the hollow lumen permits immediate aspiration or drainage through the shaft. The overall geometry prioritizes surgeon visibility, fine control, and predictable entry angle during myringotomy procedures.
Instrument Specifications
- Instrument type: Paracentesis (myringotomy) needle
- Pattern / model: Politzer paracentesis needle
- Configuration: Straight hollow shaft with beveled cutting tip
- Length: 18 cm
- Typical use: Myringotomy, middle-ear aspiration and drainage
- Material: Surgical-grade stainless steel
- Reusable: Yes
Material & Construction
Manufactured from surgical-grade stainless steel to provide the rigidity required for precise perforation and to withstand repeated reprocessing. The instrument is constructed for reusable clinical use.
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