Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 21, 2013; 19(11): 1728-1735
Published online Mar 21, 2013. doi: 10.3748/wjg.v19.i11.1728
Table 2 Specifications of two types of single-balloon endoscopes
SIF-Y0004SIF-Q260
Direction of viewForward viewingForward viewing
Angle of view120°140°
Outer diameter (mm)
Distal end9.29.2
Insertion end9.29.2
Bending section
Up/down180°/180°180°/180°
Right/left160°/160°160°/160°
Working length (mm)15202000
Total length (mm)18402345
Working channel diameter (mm)3.22.8
Water-jet channelYesNo