| 摘要 |
<p>It is intended to provide a laryngeal mask comprising: an inflation cuff having an inflatable hollow tubular part, a back plate which is air-tightly bonded to the hollow tubular part so as to cover one end of the inside diameter side space, and a cuff inside space which is surrounded by the inside diameter curved face and the inside face of the back plate and has an opening in the side opposite to the back plate; an airway tube which has one end opening toward the cuff inside space and the other end opening toward the space outside the oral cavity; and a gastric tube insertion guide wherein a guide face, which aims at inserting a gastric tube from the mouth until its front edge reaches the stomach or esophagus region in the state of inserting the inflation cuff into the pharyngeal region, is continuously or intermittently provided from the inflation cuff to the outside of the oral cavity.</p> |
