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.