| 摘要 |
<p>An implantable, time-released substance delivery device (9) includes a casing (10) having an exterior surface and a number of pores (13) disposed on the exterior surface of the casing (10). The time-released substance delivery device further has an interior chamber (11) disposed within the casing and a number of excretion tubes (12) disposed within the casing (10). Each of the excretion tubes (12) fluidly connects the interior chamber (11) to one of the pores.</p> |
