Laryngoscope blades
The blade is the part of the laryngoscope that enters the mouth, lifts the tongue and epiglottis, and lights the view of the vocal cords. GERATI makes 60 reusable blades in three patterns, four light systems and sizes 00 to 5.
- Macintosh, Miller and flexible tip
- Conventional and fiber optic
- AISI 304 stainless steel
- Autoclavable up to 134 °C
Macintosh working lengths, GA 101
Three blade patterns
Macintosh
Curved blade. The tip sits in the vallecula and lifts the epiglottis indirectly. The most widely used pattern for adults. Sizes 00 to 5.
Miller
Straight blade that lifts the epiglottis directly. Often preferred for neonates, infants and young children. Sizes 00 to 4.
Macintosh flexible tip
Curved blade with a lever-operated hinged tip that gives extra lift of the epiglottis. Sizes 1 to 4.
Four light systems
Conventional blades fit conventional handles; the three fiber optic versions fit green-system fiber optic handles.
Conventional
LED lamp on the blade, powered through the handle contact. Remove the lamp before reprocessing.
Fiber optic, interchangeable
Lamp in the handle; the fiber light guide can be removed from the blade for cleaning or replacement.
Fiber optic, fixed tube
Fiber guide laser welded to the blade: no gaps, fewer parts, easier reprocessing.
Fiber optic, integrated
Fiber channel built into the blade body for a smooth, low-profile surface.
Compare in detail: fiber optic vs standard laryngoscope blades.
Sizes and product codes
Each cell shows the product code and working length. A dash means that size is not made in that version.
Macintosh blades
| Size | GA 101 Conventional | GA 102 Fiber optic, interchangeable | GA 103 Fiber optic, fixed tube | GA 104 Fiber optic, integrated |
|---|---|---|---|---|
| 00 | GA 101-20 · 45 mm | GA 102-20 · 45 mm | GA 103-20 · 45 mm | – |
| 0 | GA 101-00 · 58 mm | GA 102-00 · 58 mm | GA 103-00 · 58 mm | – |
| 1 | GA 101-01 · 70 mm | GA 102-01 · 80 mm | GA 103-01 · 70 mm | GA 104-01 · 70 mm |
| 2 | GA 101-02 · 88 mm | GA 102-02 · 92 mm | GA 103-02 · 88 mm | GA 104-02 · 90 mm |
| 3 | GA 101-03 · 112 mm | GA 102-03 · 116 mm | GA 103-03 · 112 mm | GA 104-03 · 112 mm |
| 4 | GA 101-04 · 134 mm | GA 102-04 · 135 mm | GA 103-04 · 134 mm | GA 104-04 · 135 mm |
| 5 | GA 101-05 · 175 mm | GA 102-05 · 175 mm | GA 103-05 · 175 mm | GA 104-05 · 145 mm |
Miller blades
| Size | GA 201 Conventional | GA 202 Fiber optic, interchangeable | GA 203 Fiber optic, fixed tube |
|---|---|---|---|
| 00 | GA 201-20 · 45 mm | GA 202-20 · 45 mm | GA 203-20 · 45 mm |
| 0 | GA 201-00 · 55 mm | GA 202-00 · 55 mm | GA 203-00 · 55 mm |
| 1 | GA 201-01 · 80 mm | GA 202-01 · 80 mm | GA 203-01 · 80 mm |
| 2 | GA 201-02 · 130 mm | GA 202-02 · 130 mm | GA 203-02 · 130 mm |
| 3 | GA 201-03 · 170 mm | GA 202-03 · 170 mm | GA 203-03 · 170 mm |
| 4 | GA 201-04 · 180 mm | GA 202-04 · 180 mm | GA 203-04 · 180 mm |
Macintosh flexible tip blades
| Size | GA 301 Conventional | GA 302 Fiber optic, interchangeable | GA 303 Fiber optic, fixed channel | GA 304 Fiber optic, integrated |
|---|---|---|---|---|
| 1 | GA 301-01 · 92 mm | GA 302-01 · 80 mm | GA 303-01 · 70 mm | GA 304-01 · 72 mm |
| 2 | GA 301-02 · 113 mm | GA 302-02 · 92 mm | GA 303-02 · 88 mm | GA 304-02 · 88 mm |
| 3 | GA 301-03 · 135 mm | GA 302-03 · 116 mm | GA 303-03 · 112 mm | GA 304-03 · 112 mm |
| 4 | GA 301-04 · 155 mm | GA 302-04 · 135 mm | GA 303-04 · 134 mm | GA 304-04 · 134 mm |
Size choice depends on the patient and is always a clinical decision.
Specifications
Material and finish
AISI 304 stainless steel with a satin anti-glare finish. Corrosion resistant and built for repeated reprocessing.
Fitting and handles
Hook-on fitting to the dimensions in ISO 7376. Use with GERATI battery handles of the matching light system.
Reprocessing and warranty
Steam autoclave up to 134 °C or high-level disinfection. 5-year warranty against material and manufacturing defects.
Blades in sets and kits
Most blades are also supplied in laryngoscope sets with a handle, 2 spare LED lamps and a hard case, and in combined Macintosh and Miller anesthesia kits (GA 120-50 and GA 120-52).
Under your brand
Every blade can carry your logo, reference and lot number by laser marking, in the finish you choose. See the OEM programme.
Learn more
- Complete guide to laryngoscope bladesTypes, materials, light sources and how to choose
- Macintosh laryngoscope bladesUses, sizes and technique
- Miller laryngoscope bladesWhen a straight blade is the better choice
- Laryngoscope blade materialsWhy stainless steel grade matters
- Disposable vs reusable bladesCost, hygiene and lifespan compared
Frequently asked questions
What is the difference between Macintosh and Miller blades?
The Macintosh is curved and lifts the epiglottis indirectly from the vallecula. The Miller is straight and lifts the epiglottis directly, which many clinicians prefer for babies and young children.
Which blade size is most common for adults?
Macintosh 3 for most adults and Macintosh 4 for larger adults. Size choice is always a clinical decision.
Do fiber optic blades fit conventional handles?
No. Fiber optic blades need a fiber optic (green-system) handle, which holds the lamp. Conventional blades need a conventional handle.
What is a fixed tube fiber optic blade?
A blade where the fiber light guide is laser welded in place. There are no gaps where contamination can collect, which makes reprocessing simpler.
How are the blades reprocessed?
Clean with an enzymatic cleaner, then steam sterilize (pre-vacuum 132–134 °C for 4 minutes, or gravity 121 °C for 30 minutes) or use high-level disinfection. Remove lamps first on conventional blades. Follow the instructions for use.
Order blades or request samples
Tell us the patterns, sizes and quantities you need. We reply with prices, lead times and the documents available for your market.
Email sales@gerati.com WhatsApp +92 300 8610614- 60 blade references, sizes 00 to 5
- AISI 304 stainless steel, LED light
- ISO 7376 hook-on fitting
- ISO 13485 quality system, CE marked, Class I
- OEM and private label from 50 units per model

