发明名称 Aseptic orthodontic dispenser
摘要 A dispenser for dispensing orthodontic O-rings comprises a main body portion having at least one storage and delivery chamber for holding a plurality of O-rings lying in a single plane and an outlet for allowing dispensing of O-rings. The main body is designed such that the O-rings are restrained from freely falling from the outlet. A further embodiment of the dispenser includes an ejection mechanism for assisting in the discharge of the O-rings.
申请公布号 US5054647(A) 申请公布日期 1991.10.08
申请号 US19890317731 申请日期 1989.03.02
申请人 ORMCO CORPORATION 发明人 YAWATA, HARUYASU
分类号 A61C7/30 主分类号 A61C7/30
代理机构 代理人
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