摘要 |
<p>A nasal mask assembly (30) made of silicone gel has back and front walls (31,33) defining a compartment (38) in fluid communication with a hose connection hole (32) and a transfer-receiving hole. The insert plates (40) are inserted into insertion grooves. Each of nasal prongs (50) is formed with a nose-engaging end portion (51), a plate-engaging end portion (52) fitted into mounting hole (41), and a through hole (53). A head band unit (60) is connected between the side bands (37), and a suction hose (70) is extended into hole (32).</p> |