Research Article

Efficacy of a Novel Narrow Knife with Water Jet Function for Colorectal Endoscopic Submucosal Dissection

Figure 1

Shema of the Flush knife BT-S and the Flush knife BT. (a) The diameter of Flush knife BT-S is 2.2 mm, and it is slim designed but with only the front 3 cm tip part made slightly thick (2.6 mm) to anchor and ensure stable movement of knife during dissection. (b) Flush knife BT-S and BT have water jet function.