how often change colostomy bag

{"cid":"91223956","title":"Factory Semi-Automatic Colostomy Bag Heat Hot Sealing Machine Ostomy Stoma Pouches Bag Making Ileostomy Urostomy Bag Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/e9\/a43c2a458747371e98642a6378c6-200x200-1.jpg","attrs":{"Brand Name":"Hanshu","condition":"New","machine type":"olostomy Bag Heat Hot Sealing Machine","Place of Origin":"Guangdong, China","warranty":"1 Year","weight (kg)":"900","voltage":"380V, 220V, or Customized","current":"25~100A","rated capacity":"5KW~15KW","rated duty cycle":"100","dimensions":"1.6*1.45*1.9m","usage":"Stoma Pouches Bag Making machine","Type":"Ostomy bag making machine","Welding Mode":"Heat sealing welding, High Frequency welding","Material":"plastic, Non Woven fabric, PE film, Plastic ring,PU","max.input power":"8KVA~50KVA","Use":"Ostomy bag making machine Heat sealing","For Suitable Materials":"Plastic ring, PE film, Non_woven fabric, PU","Product name":"Semi-Automatic Colostomy Bag Heat Hot Sealing Machine","Function":"Welding, Welding and cutting","Power":"5KW\/8KW\/12KW\/15KW","Welding area":"300*450mm","Certificate":"CE ISO","Operation":"Need Air Compressor (0.5~0.7Mpa) (Not Included)","Machine size":"1.6*1.45*1.9m"}}