公开(公告)号：WO2023003469A1

公开(公告)日：2023-01-26

申请号：PCT/NL2022/050430

申请日：2022-07-22

申请人： MICRONIT HOLDING B.V.

发明人： BLOM, Marko Theodoor ,  VAN 'T OEVER, Ronny ,  CONDE, Alvaro Jose

IPC分类号： B01L3/00

摘要： The invention relates to an assembly of a microfluidic device and a cap, the microfluidic device comprising a microfluidic circuit comprising an inlet, a functional component and a vent fluidically connected to each other. The cap is configured to seal the inlet and the vent. The invention also relates to such a cap and such a microfluidic device, and to a method for introducing fluid into a microfluidic device.

公开(公告)号：WO2023059183A1

公开(公告)日：2023-04-13

申请号：PCT/NL2022/050551

申请日：2022-10-03

申请人： MICRONIT HOLDING B.V.

发明人： BLOM, Marko Theodoor ,  VAN 'T OEVER, Ronny ,  CONDE, Alvaro Jose

IPC分类号： B01L3/00 ,  B01L2200/0621 ,  B01L2200/0642 ,  B01L2200/0684 ,  B01L2300/042 ,  B01L2300/0816 ,  B01L2300/0864 ,  B01L2400/0406 ,  B01L2400/0688 ,  B01L2400/086 ,  B01L3/502738 ,  B01L3/502746

摘要： Microfluidic device comprising a microfluidic circuit comprising a main fluid channel and an inlet coupled to the main fluid channel for introducing fluid into the microfluidic circuit and at least one fluid chamber configuration, wherein the fluid chamber configuration comprises: - at least one fluid chamber; - a fluid chamber inlet channel coupling the main fluid channel to an inlet of the fluid chamber; - a fluid chamber outlet channel coupled to an outlet of the fluid chamber; - a pressure stop valve arranged in the main fluid channel downstream of the coupling with the fluid chamber inlet channel, wherein the pressure stop valve is arranged to block fluid at a pressure below a first burst pressure; - a flow restrictor arranged in the fluid chamber outlet channel, wherein the flow restrictor is arranged to provide a back pressure which is higher than the first burst pressure of the pressure stop valve.

公开(公告)号：WO2023287281A1

公开(公告)日：2023-01-19

申请号：PCT/NL2022/050401

申请日：2022-07-11

申请人： MICRONIT HOLDING B.V.

发明人： VAN 'T OEVER, Ronny

IPC分类号： B01L9/00 ,  B01L3/00 ,  B01L7/00

摘要： Apparatus for analysing a biological sample for diagnostics purposes, wherein the apparatus comprises: a sample cartridge receptacle for receiving a sample cartridge for holding the biological sample, wherein the sample cartridge comprises at least two sample reaction zones for containing 5 said biological sample; - at least one light source associated with the sample cartridge receptacle for illuminating the at least two sample reaction zones of a sample cartridge when received in the sample cartridge receptacle; - at least two measurement sections associated with the sample cartridge receptacle, wherein 10 each of the at least two measurement sections is arranged to perform measurements on a respective sample reaction zone of the at least two sample reaction zones of a sample cartridge when received in the sample cartridge receptacle, wherein each measurement section comprises at least one light detector for receiving light illuminated onto the respective sample reaction zone by the at least one light source; 15 - a processing unit arranged for controlling the at least one light source and for receiving data from the measurement sections.