I found a handle with suction cups on it at Wal Mart for under $5 and I use it on my long rulers. The handle is the type used in the shower. You should look into the accuquilt products. You can search the QB and find several discussion threads.
The snug crafters gloves may help a little along with heat - either from a heating pad or the bags filled with rice or corn that you put in the microwave. My hands are not bad yet, but the pain does stop my sewing some days.