Clinical Application
Macintosh size 3 blades are a standard choice for adult airway management. The curved profile positions the blade in the vallecula to indirectly lift the epiglottis and expose the glottic opening for endotracheal intubation. The articulating flexible distal tip provides controlled angulation at the blade tip to assist tube passage and improve visualization in anatomically difficult airways or when minimal head/neck movement is required. Integrated fiber-optic illumination delivers consistent light along the blade to reduce shadowing and facilitate identification of airway landmarks.
Design & Configuration
The classic Macintosh curvature is retained for predictable alignment of oral, pharyngeal and laryngeal axes, while the flexible distal tip allows fine adjustment of the angle at the point of contact with the epiglottis or glottic inlet. This combination gives operators the familiar handling of a Mac blade with added distal control to reduce the need for extensive repositioning or excessive force. The fiber-optic light channel is routed to maintain illumination even when the tip is articulated, improving visibility during tube advancement.
Instrument Specifications
- Instrument type: Laryngoscope blade
- Pattern / model: Macintosh (#3)
- Configuration: Flexible distal tip; fiber-optic illuminated
- Length / size: 108 mm
- Tip / jaw pattern: Curved Macintosh blade
- Typical surgical use: Direct laryngoscopy and orotracheal intubation (adult)
- Material / construction: Reusable stainless steel with integrated fiber-optic components
Material & Construction
The blade is constructed from corrosion-resistant stainless steel for durability and repeated reprocessing. Fiber-optic components are integrated into the blade body to provide continuous illumination along the working length; this arrangement avoids reliance on a distal bulb and maintains a low-profile blade geometry. The reusable construction is compatible with standard reprocessing and inspection protocols used in operative and procedural 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