Patent ID: 9421541
Filing Date: 2016-08-23
CPC Classification: B01L,B04B,G01N

Claim Text:
1. A microfluidic apparatus that induces a flow of a fluid by centrifugal force when rotated, the microfluidic apparatus comprising: a lower structure having a microfluidic structure comprising a separation chamber configured to separate a target material from a sample, a recovery chamber for accommodating the target material separated from the sample, and a recovery channel connecting the separation chamber to the recovery chamber and providing an inflow path of the target material to the recovery chamber; and an upper plate providing an upper wall of the recovery chamber and the recovery channel, wherein the upper plate comprises an integrated first lid that is removable from the upper plate to open at least part of the recovery chamber, wherein the recovery chamber comprises a first region where the recovery channel connects to the recovery chamber, and a second region that is adjacent to the first region in a direction along a circumference of the microfluidic apparatus, and the first lid covers the second region but not the first region.