Herewith an tentative attempt to categorize laryngoscopes by blade shape:

Direct

• Macintosh
• Miller
• Seward
• McCoy – LITFL snippet or AnaesthesiaUK site

Video/optical/indirect

“Traditional” Macintosh/Miller

• C-MAC MAC and MIL (Storz)
• Glidescope Direct

Hyperangulated

• Glidescope (Verathon)
• C-MAC “D” Dorges (Storz)

Channeled

• Airtraq
• King Vision (Ambu)
• AWS (Pentax)

Hybrid & Other

• CTrach – Intubating laryngeal mask with hybrid fibreoptic/video system allowing laryngoscopic view
• TotalTrack – intubating supraglottic airway with video system allowing laryngoscopic view, with continuous ventilation
• SmartBlade – channeled hyperangulated disposable VL using smartphone display