发明名称 SALIVSUGARE
摘要 A saliva ejector comprising a suction tube (10, 11) which can be bent to different forms. The inlet end portion of the tube is formed with a series of through openings (14, 15) in the tube wall and is double-folded with the openings facing each other and with the fold parts engaging each other. The tube is flattened at the fold proper.
申请公布号 SE423672(B) 申请公布日期 1982.05.24
申请号 SE19780000892 申请日期 1978.01.25
申请人 * ORSING INC 发明人 J H * ORSING
分类号 A61C17/08;(IPC1-7):61C17/04 主分类号 A61C17/08
代理机构 代理人
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