Richnau Holmgren Ear Speculum/Retractor 4mm,

Clinical Application

This instrument provides atraumatic access and visualization of the external auditory canal and tympanic membrane. It is used in clinic and operative settings to facilitate otologic inspection, microsuction, foreign body removal, and minor aural procedures where gentle retraction and a clear working channel are required. The 4 mm tip diameter is intended for narrower canals or where a smaller working aperture improves visualization and instrument maneuverability.

Design & Configuration

The conical, funnel-shaped speculum geometry centralizes the visual axis and helps displace debris and cerumen away from the field. An integrated retraction function maintains exposure of the canal without additional instruments, improving efficiency during brief procedures or examinations. The slim 4 mm profile reduces contact with canal walls in narrow anatomy, minimizing patient discomfort while preserving an adequate working lumen for suction, forceps, or micro-instruments.

Instrument Specifications

• Type: Ear speculum / retractor
• Model: Richnau Holmgren
• Tip diameter: 4 mm
• Tip shape: Conical / funnel-shaped
• Primary use: Otologic visualization, aural procedures, foreign body removal
• Construction: Surgical-grade stainless steel
• Reusable: Yes

Material & Construction

Manufactured from surgical-grade stainless steel for durability and repeated reprocessing. The instrument is designed for reusable clinical use and to withstand standard cleaning and sterilization workflows common in ambulatory and hospital settings.

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