Table 1.
Over-the-scope clip types available for endoscope diameter and applicator clip depth2
|
OTSC cap options | ||||
| Mini (10) | 11 | 12 | 14 | |
| Scope outer diameter compatibility | 8.5-9.8 mm | 8.5-11 mm | 10.5-12 mm | 11.5-14 mm |
| Diagnostic gastroscopes | Diagnostic gastroscopes | 1T/2T gastroscopes, peds colonoscopes | Adult colonoscopes | |
| Maximum outer diameter of cap | 14.65 mm | 16.5 mm | 17.5 mm | 21 mm |
| Thread length | 165 cm | 165 cm | 165 cm or 220 cm | 220 cm |
| Depth of applicator cap | ||||
| 3 mm | a, t | a, t | a, t | a, t |
| 6 mm | N/A | a, t | a, t, gc1 | a, t |
1
Type “a” clips: Blunt teeth; Type “t”: Teeth with small spikes; Type “gc”: Teeth with elongated spikes (only available in size 12 cap); 2Adapted from Over the scope clip System Brochure (Ovesco Endoscopy AG, Tübingen, Germany)[1]. N/A: Not applicable.