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©The Author(s) 2025.
World J Gastrointest Endosc. Dec 16, 2025; 17(12): 111386
Published online Dec 16, 2025. doi: 10.4253/wjge.v17.i12.111386
Table 4 Models and specifications of gastroscopes available for pediatric use
Weight of the child (kg)
Model
Working length (cm)
Diameter (mm)
Manufacturer
Outer
Inner
< 5, ultrathin gastroscopeOlympus GIF-XP190N1104.92Olympus corporation
5-20, slim adult gastroscopeOlympus GIF-XP190N1105.42.2Olympus corporation
Fujifilm EG-580NW21105.92.4Fujifilm Endoscopy
> 20, adult-size gastroscopeOlympus GIF-H1901039.22.8 Olympus corporation
Fujifilm EG-590WR1109.42.8Fujifilm Endoscopy


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