Place a ad on craigslist Under Free Thats Usually what I do . Next Door Has ads also . You could Place a ad on Care.com . I asked On Next Door about clothes and was told of a woman's shelter - I got several answers these are your Neighbors giving you suggestions on Next Door .
Contact your local Senior Center. Ask if they have a Lending Closet that you could donate the items to. You could put a notice on Facebook. I can tell you that the hospital bed might be more difficult. Most places that take donations will not take a mattress. Even though the hospital bed mattresses are able to be cleaned and sanitized places are funny about mattresses. You might also contact your doctors office and find out if there are any patients that might be able to use the equipment but there insurance will not cover it.
You could put a notice on Facebook.
I can tell you that the hospital bed might be more difficult. Most places that take donations will not take a mattress. Even though the hospital bed mattresses are able to be cleaned and sanitized places are funny about mattresses.
You might also contact your doctors office and find out if there are any patients that might be able to use the equipment but there insurance will not cover it.