Bowel Stimulators Market Segmentation by Product Type (External, and Implantable); by Patient Type (Adult, Geriatric, and Pediatric); by Application (Urinary & Fecal Incontinence, Chronic Anal Fissure, and Others); and by End-User (Hospital, Clinic, Ambulatory Surgical Centers, and Others) – Global Demand Analysis & Opportunity Outlook 2031