| Macintosh Blades American Profile (Disposable) |
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The American profile with a slightly more abrupt curvature and a flange starting at the lock of the blade and continuing to approximately where the curvature changes direction then disappearing. |
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| Size | Use | Length | Code | |
| 1 | Infant | 87 mm | 6966 | |
| 2 | Child | 108 mm | 6968 | |
| 3 | Adult | 128 mm | 6970 | |
| 4 | Large Adult | 159 mm | 6972 | |
| Macintosh Blades English Profile (Disposable) |
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The Macintosh laryngoscope blade is one of the most popular blades in use today. The English profile has a smooth, gentle curve that extends from the base to the tip and a flange that starts at the lock and continues to the tip, narrowing gradually. |
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| Size | Use | Length | Code | |
| 1 | Infant | 92 mm | 6956 | |
| 2 | Child | 100 mm | 6957 | |
| 3 | Adult |
130 mm | 6958 | |
| 4 | Large Adult |
155 mm | 6959 | |
| Miller Blades |
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One of the most popular of the straight blades. The tongue is straight with a slight upward curve near the tip. In cross section, the flange web and tongue form a C with the top flattened. |
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| Size | Use | Length | Code | |
| 0 | Neonatal | 77 mm | 6916 | |
| 1 | Infant | 102 mm | 6917 | |
| 2 | Child |
153 mm | 6918 | |
| 3 | Adult |
195 mm | 6919 | |
| 4 | Large Adult | 205 mm | 6920 | |