Patent ID: 11944963
Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 1:
2. The coaxial capillary microfluidic chip according to claim 1, wherein a lug boss is arranged outside the alignment platform II on the side close to the circular groove II, and a fixing hole I is formed in the lug boss for accommodating a sealed tube; a seal gasket is removably fixed on the lug boss, and a fixing hole II is formed in the seal gasket; the fixing hole I and the fixing hole II are coaxial with the circular groove II; the inner diameter of the fixing hole I is matched with the outer diameter of the sealed tube used, and the inner diameters of the sealed tube and the fixing hole II are matched with the outer diameters of the circular capillaries.