whereby said {TAIL ~ valve body} will conform to said outer wall of said catheter when said catheter penetrates into said passage through said point shaped {HEAD ~ opening} and through said at least one tapered slit and said opening of said valve body thereby maintaining a fluid tight seal between said outer wall of said catheter and said valve body 
whereby said { TAIL ~ valve body } will conform to said outer wall of said catheter when said catheter penetrates into said passage through said point shaped { HEAD ~ opening } and through said at least one tapered slit and said opening of said valve body thereby maintaining a fluid tight seal between said outer wall of said catheter and said valve body
OTH OTH 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 OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH