#$%^&*AU2008203078B220140313.pdf#####CANNULA SYSTEM Abstract The present disclosure provides a cannula (10) useful for introducing a thermally responsive polymer in situ. In embodiments, the cannula possesses more than one s cannula, with the thermally responsive polymer introduced in one cannula (12), and a material such as a coolant in a second cannula (14) which prevents premature gelling of the thermally responsive polymer.3/3 130 20 40 20 == 40 10 18 10--4 18 12 12 14 _f14 16 16 75 75 70 60 70 60 80 _80 85 _ 90 85 90 110 120 110 120 100 100 FIG. 3 FIG. 4