Hi Ive Had Several Opperations On My Bowel And Bladder

Hi ive had several opperations on my bowel and bladder ... starr procedure tvto collapsed pelvic foor n lots more I have been told that I will need a stoma but not going ahead with it a prof told me I could get something to clean my bowel out 1 a week can u tell me what it is and what it will involve pls joanna