A sheath for a medical device may include an elongate body extending from a proximal end to a distal face and a first hollow lumen and a second hollow lumen extending from a first end proximate the proximal end to a second end proximate the distal face. The sheath may also include at least one lighting device positioned in the sheath proximate the distal face, and a transparent window positioned at the second end of the first lumen to seal the first lumen at the second end. The transparent window may be configured to transmit light therethrough.