Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
申请公布号
US2010256578(A1)
申请公布日期
2010.10.07
申请号
US20100749085
申请日期
2010.03.29
申请人
LUST VICTOR;PARNELL SR PHILLIP KING;MCATEER VINCENT G;SCHWAM BRIAN;CHAOUK HASSAN
发明人
LUST VICTOR;PARNELL, SR. PHILLIP KING;MCATEER VINCENT G.;SCHWAM BRIAN;CHAOUK HASSAN
