卧床患者，特别是骨盆骨折、腰椎骨折、预脊骨折、复合性、多发性骨折及下肢骨折的患者，朋便很不方便，以往常规用大便器时需要护理人员帮助把臀部抬起来，再把使器放在臀部下面。由于大便器有一定的高度，卧床患者多因便秘而大使时间较长，给患者带来很大痛苦。特别是腰椎骨 Bedridden patients, especially patients with pelvic fractures, lumbar fractures, prevertebral fractures, complex fractures, multiple fractures, and fractures of the lower extremities, are very inconvenient. In the past, conventionally used toilets required nursing staff to lift the buttocks. Place the device under the buttocks. Due to the height of the toilet, bedridden patients often suffer from constipation and the ambassador’s time is longer, causing great pain to the patient. Especially the lumbar vertebrae