A seal member for assembly within, or a seal zone portion of, {TAIL ~ a lumen} of a medical instrument/device includes a slit segment and a bore, wherein the slit segment intersects with a funnel like segment of {HEAD ~ the bore} 
A seal member for assembly within , or a seal zone portion of , { TAIL ~ a lumen } of a medical instrument / device includes a slit segment and a bore , wherein the slit segment intersects with a funnel like segment of { HEAD ~ the bore }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD