In one employment, {HEAD ~ the first and second jaws} are adapted to grasp {TAIL ~ a working end} of a flexible tube of an endoscope 
are adapted to grasp
In one employment , { HEAD ~ the first and second jaws } are adapted to grasp { TAIL ~ a working end } of a flexible tube of an endoscope
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH