American Profile MacIntosh Blade Size 4 (Large Adult)
The MacIntosh Size 4 blade lifts the epiglottis indirectly through the vallecula, giving you better visualization without direct contact with sensitive tissue.
Quality Management
Facility & Processes
Biomedical Technicians
About the American Profile MacIntosh Blade Size 4 (Large Adult)
The MacIntosh Size 4 blade lifts the epiglottis indirectly through the vallecula, giving you better visualization without direct contact with sensitive tissue. The curved spatula follows the natural anatomy of large adult patients, reducing trauma during intubation attempts.
In practice, the smooth curve provides consistent leverage while the polished finish reduces tissue drag. The conventional illumination compatibility means it works with your existing laryngoscope handles and fiber optic systems without modification.
Key Features
- Curved spatula for indirect epiglottis elevation via vallecula
- Size 4 profile optimized for large adult patients
- Polished stainless steel finish reduces tissue friction
- Compatible with conventional and fiber optic illumination systems
Specifications for American Profile MacIntosh Blade Size 4 (Large Adult)
Materials
- Components: Surgical Stainless Steel
Sizes
- Blade Size: 4
- Intended Patient Size: Large Adult
Dimensions
- Blade Dimensions: 159 x 22 mm
- Weight: 0.4 lbs
Design
- Blade Shape: Smooth, gentle curve with reverse Z flange cross section
- Flange: Ends short of distal tip
Illumination
- Type: Conventional / fiber optic compatible
Intended Use
- Applications: Laryngoscopy and endotracheal intubation






