Purrs for eating a small tube

keep purring for eating for Maxie Dr C put on a 3 way valve and got a small funtiobul tube for medication only she precibed an abitite sumatiante for maxie every 3 days and some soft food he ate the small amount offered to him he seemed like he liked it he must remained coned at all time his eating is he must eat small meals and socked kibble maxie said he wants his kibble soked in catnip he sleeeping on his grizzy he needs to eat a can to 1/4 can a day if not more purr for eating