发明名称 Method and apparatus for modulating the flow of lacrimal fluid through a punctum and associated canaliculus
摘要 A lacrimal fluid modulating device for controlling the flow of lacrimal fluid through a punctum and associated canaliculus of a human eye comprising a generally cylindrical body member with an axial bore, an arcuate head member and peripheral placement and retaining members fashioned upon an exterior surface of the cylindrical body.
申请公布号 US4915684(A) 申请公布日期 1990.04.10
申请号 US19880209601 申请日期 1988.06.21
申请人 MACKEEN, DONALD L.;ROTH, HANS-WALTER 发明人 MACKEEN, DONALD L.;ROTH, HANS-WALTER
分类号 A61F9/007 主分类号 A61F9/007
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