Three-dimensional paper-based micro-fluidic chip

• Main Authors: QIAN MIN, ZHAO XIAOJUAN, BAI WEIDONG, XIAO GENGSHENG, DONG HAO, CHEN QI, ZENG XIAOFANG, DENG LINNAN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model belongs to the field of food detection devices, and discloses a three-dimensional paper-based micro-fluidic chip. The three-dimensional paper-based micro-fluidic chip comprises a pretreatment layer I, a channel layer I, a pretreatment layer II, a channel layer II and a reaction layer which are sequentially laminated and compounded from top to bottom, the pretreatment layer I and the pretreatment layer II are provided with hydrophilic channels from left to right, and the rest parts are hydrophobic areas; the channel layer I is provided with liquid outlets corresponding to the right ends of the hydrophilic channels in the pretreatment layer I and the pretreatment layer II, and the rest is a hydrophobic area; the channel layer II is provided with a liquid outlet corresponding to the left end of the hydrophilic channel in the pretreatment layer II, and the rest is a hydrophobic area; the reaction layer is provided with a hydrophilic channel from left to right, the left end of the hydrophilic cha