HELLO,   ANY ONE FROM TIME TO TIME TURN HIM FROM ONE POSTURE TO OTHER WHICH PREVENTS BED SORES. APPLY TALCUM WHERE THEIR IS PRESSURE POINTS. YOU CAN USE XXXL SZE DIAPERS, SO YOU CAN MAINTAIN HYGIENE. CLEAN HIM  WITH WITH COTTON SOAKED IN CLEAN WATER ADD SOME SENETIZER SO BETTER HYGIENE IS THEIR. IF NO DIAPER USE SOFT OLD DHOTI, SARI AS DIAPER, SO NO MESS WILL BE THEIR. YOU CAN PURCHASE THEM AT 30-35/ CLEAN THEM IN SOAP WATER AFTER  WASH, DIP IN SAVLON, DETOL WATER N PUT THEM IN SUNLIGHT. CATHATER FOR URINE, BUT THAN UTI IS THE PROBLEM. BEST IS DIAPERS. I HOPE THIS HELPS YOU. O.K, BYE.