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