发明名称 DEVICE FOR CLEANING THE EXTERNAL AUDITORY MEATUS
摘要 <p>A nozzle (1') for spraying a liquid into the external auditory meatus (2), comprising an oblong spray head (4) with at least one discharge opening (8) communicating with a liquid feed channel (9'). The nozzle (1') includes an internal cavity (1<u>b</u>) which is separate from the liquid feed channel (9') and has at least one first opening (6) at the spray head (4) and a second opening (7) at the portion (5) of the spray nozzle which is opposite the spray head, whereby once the head (4) of the spray nozzle has been inserted into the auditory meatus (2), said nozzle portion (5) having the second opening (7) is located outside the ear, and the air which is at first present between the end of the spray nozzle head (4) and the ear drum (3<u>b</u>) can be freely discharged from the ear through the internal cavity (1<u>b</u>).</p>
申请公布号 EP0769972(A1) 申请公布日期 1997.05.02
申请号 EP19950939320 申请日期 1995.11.03
申请人 BAGUANT, KAMALKISHORE 发明人 BAGUANT, KAMALKISHORE
分类号 A61M3/02;(IPC1-7):A61M3/02 主分类号 A61M3/02
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