Clinical Application
Designed for dermatologic office and procedure-room use, this double-ended instrument provides two complementary functions: a finely formed loop for controlled extrusion of open comedones (blackheads) and closed comedones (whiteheads), and a lancet-style needle for puncture or fenestration of intact lesions prior to expression. It is commonly used in acne management, removal of milia, and targeted extraction of superficial epidermal contents in minor skin procedures where precise, atraumatic expression is required.
Design & Configuration
The double-ended Unna-Vidal configuration places a stable extraction loop on one end and a pointed lancet-style needle on the opposite end, allowing clinicians to perform a sequenced technique without switching instruments. The loop concentrates circumferential pressure to minimize surrounding tissue trauma during expression, while the needle provides a controlled entry point for closed lesions. The 11.5 cm length balances reach and control for procedures on the face, chest, and back, enabling precise manipulation in confined areas.
Instrument Specifications
- Instrument type: Comedo extractor
- Pattern / model: Unna-Vidal
- Configuration: Double-ended — loop and lancet-style needle
- Length: 11.5 cm
- Typical surgical use: Dermatologic extractions of comedones, milia, and superficial pustules
- Material / construction: Stainless steel, reusable
Material & Construction
Manufactured from medical-grade stainless steel for rigidity and corrosion resistance, the instrument is designed for repeated clinical use and standard sterilization processes such as steam autoclaving. The single-piece metal construction supports accurate pressure transfer through the loop and stable needle control for precise puncture when indicated.
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