Macintosh Conventional Blade 4

The Macintosh Conventional Laryngoscope Blade (Size 4) is the curved-blade design used for large adults and bariatric patients. Macintosh blades engage the vallecula and indirectly lift the epiglottis via the hyo-epiglottic ligament — the most widely taught intubation technique globally.

Product Specifications

• SKU: DI-225-06
• Blade Type: Curved (Macintosh)
• Size: 4
• Illumination: Conventional bulb
• Material: AISI 420 surgical stainless steel, satin finish
• Sterilization: Autoclave at 134°C (273°F), rated for 3,000+ cycles
• Certifications: ISO 13485:2016, CE Marked, FDA Registered, ISO 7376 compliant (fiber optic products)
• Manufacturer: Fizza Surgical International, Sialkot, Pakistan

Clinical Applications

The Macintosh blade is the most widely used laryngoscope pattern globally. Key clinical scenarios:

• Routine adult intubation in operating room, ICU, and emergency settings
• Most predicted-easy airways across the patient population
• Standard of care for airway training in most anesthesia programs

Manufacturing Quality

• Direct manufacturer pricing — 30–50% below Welch Allyn / Heine / Riester equivalents
• Lifetime warranty on the body against manufacturing defects
• OEM manufacturing available — custom engraving, branded packaging, distributor SKU system from 100-unit orders
• Free sample units for qualified distributors to verify quality before bulk commitment
• 40+ years manufacturing experience — Fizza Surgical since 1985

Request Pricing

This product is available for wholesale and OEM distribution. For bulk pricing, sample requests, or custom branding (private label), request a factory quote.

Also browse our full laryngoscope range covering McCoy, Macintosh, Miller, Phillips, and specialty blade patterns.

Related Resources

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• How to Choose a Laryngoscope Manufacturer
• OEM Laryngoscope Manufacturing Buyer's Guide