Ambu SureSight Stylet Medium, for ETT I.D. 4.5 to 5.5 mm, 10/Box

SKU: KG-321900020

The Ambu SureSight Stylet, Medium (part 321900020) is a single-use, non-sterile intubation stylet for single-lumen tracheal tubes with inner diameter 4.5 to 5.5 mm, sold 10 per box.12 It is designed for use with the Ambu SureSight video laryngoscope and facilitates orotracheal intubation during laryngoscopy.31

Product Highlights:

  • Tube size: For tracheal tube I.D. 4.5 to 5.5 mm.1
  • Tip and handle: Atraumatic bent tip; the handle helps prevent protrusion past the tube's distal end.3 Make sure the tip does not protrude through the Murphy eye or beyond the end of the tube, and do not bend or reshape the stylet.1
  • Single use, non-sterile: Do not reuse or reprocess.1
  • Patients and settings: Newborn to adult, hospital and prehospital use.1
  • Material: PVC and phthalate free.3

What Is in the Box:

  • 10 Ambu SureSight Stylets, Medium, part 321900020.24

Tracheal tubes and SureSight blades are sold separately. The stylet is MR unsafe.1

Specifications:

Manufacturer VBM Medizintechnik GmbH, for Ambu14
Brand Ambu SureSight4
Part number 3219000201
Size Medium1
Tracheal tube I.D. 4.5 to 5.5 mm1
Tube type Single-lumen tracheal tubes1
Pack 10 per box24
Use Single use1
Sterility Non-sterile1
MRI safety MR unsafe14
Patient group Newborn to adult1
Place of use Hospital and prehospital1
Duration of application Under 10 minutes1
Shelf life 3 years from the date of manufacture1
Material Free of PVC and phthalates3
FDA device class Class I, 510(k) exempt, product code BSR (tracheal tube stylet)4
GTIN, box of 10 142501056304494
GUDID device identifier, single stylet 042501056304424

Related Products:

Product Guides and Documents:

Frequently Asked Questions:

What tube size does the SureSight medium stylet fit?

Single-lumen tracheal tubes with inner diameter 4.5 to 5.5 mm.1

Which SureSight stylet do I need for a 5.0 mm tube?

The medium size, part 321900020. Stylet sizes follow tube I.D.: small 2.5 to 4.0 mm, medium 4.5 to 5.5 mm, large 6.0 mm and up.1

Does the medium SureSight stylet have a stopper?

No. The stopper comes with the small size only. On every size the handle helps prevent protrusion past the tube's distal end; still make sure the tip does not protrude beyond the end of the tube.31

How many medium stylets come in a box?

10 per box, part 321900020.24

What is the difference between the medium and small SureSight stylets?

Tube size: the medium stylet (321900020) is for tube I.D. 4.5 to 5.5 mm, the small (321900010) for 2.5 to 4.0 mm. Both come 10 per box.12

What is the SureSight stylet used for?

It facilitates orotracheal intubation during laryngoscopy and is designed for single-lumen tracheal tubes, from newborn to adult.1

When do I remove the SureSight stylet?

After the tube is advanced into the trachea: hold the tube in position and remove the stylet in an arc in a caudal direction, then check tube position. The stylet itself must never pass beyond the vocal cords.1

Manufacturer Sources
  1. VBM Medizintechnik GmbH for Ambu. Ambu SureSight Stylet instructions for use, 004-01-0361 Rev. 01/2024-11 (accessed 2026-11-07). ambuusa.com.
  2. Ambu Inc. Ambu SureSight Stylets datasheet (US), LBL-009934 V01 08/2025 (accessed 2026-11-07). ambuusa.com.
  3. Ambu Inc. Ambu SureSight Stylet, product page (accessed 2026-11-07). ambuusa.com.
  4. U.S. Food and Drug Administration. AccessGUDID: Ambu SureSight Stylet, medium, 321900020, DI 04250105630442 (accessed 2026-11-07). accessgudid.nlm.nih.gov.
  5. Ambu Inc. Ambu Airway Visualization Platform brochure (US), PUB-002088 V04 11/2025, ordering specifications (accessed 2026-11-07). ambuusa.com.

Single use only. Do not use if the packaging is damaged or the shelf life has passed. The stylet must never pass beyond the vocal cords.1

Item # Image Price Quantity

Ambu SureSight Stylet Medium, for ETT I.D. 4.5 to 5.5 mm, 10/Box

KG-321900020

Ambu SureSight Stylet, medium, 321900020

$134.00

10-bx

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