| 摘要 |
A microfluidic device (100) made from glass, ceramic or vitroceramic, comprises an upper layer (122), a lower layer (124) and an intermediate layer (114), the intermediate layer (114) comprising an upper face (114b) and a lower face (114a), the lower face (114a) comprising a first open structured surface defining a first microfluidic channel (126) and the upper face (114b) comprising a second open structured surface defining a second microfluidic channel (112); the lower surface of the intermediate layer (114) cooperating with a first planar layer closing the first microchannel (126); the upper face (114b) of the intermediate layer (114) cooperating with a second planar layer (130), closing the second microfluidic channel (112) in a sealed manner, and the second planar layer constituting an intermediate layer (130) which cooperates, on its face opposite the intermediate layer (114), with another layer (122) comprising on its inner face (122a) a structured surface defining a third microfluidic channel (128). |
| 主权项 |
1. Microfluidic device (100) made from glass, ceramic or vitroceramic, provided with at least one microfluidic processing channel defining at least one microfluidic processing chamber (112), the device comprising at least one upper layer (122), at least one lower layer (124) and at least one intermediate layer (114), wherein the intermediate layer (114) comprises an upper face (114b) and a lower face (114a), and wherein the intermediate layer (114) comprises on its lower face (114a) a first open structured surface in the form of a first network of protuberances (119) defining a first microfluidic channel (126) and on its upper face (114b), a second open structured surface in the form of a second network of protuberances (120) defining a second microfluidic channel (112); the lower surface of the intermediate layer (114) cooperating with a first essentially planar sheet shaped layer (124) made from glass, ceramic or vitroceramic, closing the first microchannel (126) in a sealed manner; the upper face (114b) of the intermediate layer (114) cooperating with a second essentially planar sheet shaped layer (130), also made from glass, ceramic or vitroceramic, closing the second microfluidic channel (112) in a sealed manner, and wherein the second essentially planar sheet shaped layer constitutes an intermediate layer (130) which cooperates, on its face opposite to the intermediate layer (114), with another layer (122) comprising on its inner face (122a) a structured surface in the form of a network of protuberances (123) defining a third microfluidic channel (128). |
