ancientgirl that is a good idea. In hospitals there are two common solutions. First is a grate with padding below. The other is a fleece with padding below. The fleeces can be obtained at fabric supply stores and due to their synthetic nature and porous bottom - the urine goes through the fleece and soaks into the padding below.
Christopher A. Lee, D.V.M., C.V.L.S.
Promoting surgical options and pet comfort through the use of lasers.