Make application-oriented achievement transformation products to provide new special semi recumbent auxiliary tools for patients with esophageal cancer after operation. Summarize the clinical experience and evidence, sign the project cooperation intention agreement with the manufacturer with production qualification, connect with the professional designer of the manufacturer and refine and improve the design scheme; The angle range, materials, fabrics and connection methods of the semi reclining cushion are closely combined with the clinical treatment and patient needs to meet the effectiveness, comfort and practicality of the patient's application; To produce semi reclining cushion products to provide semi reclining cushion for patients after esophageal cancer surgery that can be adjusted from multiple angles and take into account the skin protection function, which is conducive to preventing and alleviating reflux symptoms, improving the quality of life and reducing the risk of skin stress injury.~Implement and evaluate the effectiveness of the special semi reclining cushion after esophageal cancer surgery, apply the product to patients after esophageal cancer surgery, and evaluate the effect.
transform and produce the authorized utility model invention patent a special cushion for semi recumbent position.~to verify the effect of using special semi recumbent cushion for postoperative patients with esophageal cancer.