It is still {HEAD ~ another object} of {TAIL ~ the invention} to provide means for indicating the position of biopsy forceps jaws inside an endoscope which is easy to use 
of
It is still { HEAD ~ another object } of { TAIL ~ the invention } to provide means for indicating the position of biopsy forceps jaws inside an endoscope which is easy to use
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH