| 摘要 |
A pillow for the legs is designed as the inflatable element with the corrugated working surface that contains the air valve. The pillow is wedge-shaped and made as the single inflatable element with the upper part at the site adjoining the legs from the knee to the foot is located at the angle of 12°±3° and the lower part at the site adjoining the thigh is located at the angle of 22°±3° to the base. |
