Clinical Application
The Macintosh #3 conventional curved blade is intended for direct laryngoscopy and facilitation of orotracheal intubation in adult patients. The blade’s geometry is optimized to be placed in the vallecula to indirectly lift the epiglottis and expose the glottic opening, supporting visualization and passage of endotracheal tubes during anesthetic induction, emergency airway management, and routine operative procedures.
Design & Configuration
The Macintosh curvature and distal vallecula tip provide indirect epiglottis elevation rather than direct levering, reducing tissue trauma and improving line-of-sight for many operators. The size #3 and 107 mm blade length suit average adult oral anatomy, offering a balance between reach and maneuverability in confined oral cavities. The blade flange helps depress the tongue and maintain a clear central visual corridor during intubation.
Instrument Specifications
- Instrument type: Curved laryngoscope blade (Macintosh pattern)
- Pattern / model: Conventional Macintosh
- Configuration: Curved blade with flange; size #3
- Length: 107 mm
- Tip / jaw pattern: Vallecula-style curved tip for indirect epiglottis elevation
- Typical use: Direct laryngoscopy and orotracheal intubation in adult patients
- Material / construction: Corrosion-resistant stainless steel; reusable
Material & Construction
Constructed from corrosion‑resistant stainless steel with a smooth, serviceable finish to withstand repeated cleaning and sterilization cycles. The conventional metal blade design provides durable performance for repeated clinical use and maintains the rigid geometry required for controlled laryngoscopic technique.
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