pISSN 2636-0004
eISSN 2636-0012

Table. 1.

Comparison of Disposable-Endcap Duodenoscopes and Disposable Duodenoscopes

Variable Olympus TJF-Q190V Disposable distal endcaps Disposable duodenoscopes
Pentax Clarity Access Performance HD Pentax DEC Fujifilm ED-580XT Boston Exalt Ambu aScope Duodeno
Field of view (degree) 100 100 100 100 108 130
Observation range/depth of field (mm) 5–60 4–60 4–60 4–60 5–60
Distal end diameter (mm) 13.5 13 13 13.1 15.1 13.7
Insertion tube diameter (mm) 11.3 11.6 11.6 11.3 11.3 11.3
M aximum diameter of insertion portion (end cap attached) (mm) 13.5 13.8 13.6 14.9 15.1 13.7
M inimum diameter of instrument channel (mm) 4.2 4.2 4.2 4.2 4.2 4.2
Bending capability
Up/down (degree) 120/90 120/90 120/90 120/90 120/90 120/90
Left/right (degrees) 110/90 105/90 105/90 90/110 90/110 90/110
Working length (mm) 1,240 1,250 1,250 1,250 1,240 1,240

Olympus Medical Systems, Tokyo, Japan; Pentax Medical, Tokyo, Japan; Fujifilm Corporation, Tokyo, Japan; Boston Scientific Corp, Marlborough, MA, USA; Ambu, Copenhagen, Danmark.

Reused from the article of Trindade et al (Gastrointest Endosc. 2021;93:997-1005)11 with original copyright holder's permission.

Int J Gastrointest Interv 2022;11:1~4 https://doi.org/10.18528/ijgii210055
© Int J Gastrointest Interv