The assembly 9, wherein the agent cartridge includes {HEAD ~ a dispensing port} in {TAIL ~ fluid communication} with the medical agent storage portion, and wherein the passage is configured such that it remains in fluid communication with the dispensing port as the member is moved relative to the housing 
The assembly 9 , wherein the agent cartridge includes { HEAD ~ a dispensing port } in { TAIL ~ fluid communication } with the medical agent storage portion , and wherein the passage is configured such that it remains in fluid communication with the dispensing port as the member is moved relative to the housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH