Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A bi-manual steerable sheath system. The Outer Sheaths pass through the colonoscope. The Inner Sheaths pass through the Outer Sheaths and hold surgical tools within their inner lumen. Each sheath is composed of a pair of tubes and has 3 degrees of freedom (DOF) (insertion, bending and rotation).
