Abstract: A biological detection system for detecting a liquid sample containing a plurality of target biological particles includes a capturing device including a cell structure, an inlet, an outlet, a monolithic chip, and a layer of binding agent. The monolithic chip includes a substrate and a plurality of discrete nano-sized structures which are displaced from each other and each of which extends uprightly from the substrate to terminate at a top end. The layer of binding agent is formed on the top end of each of the discrete nano-sized structures for capturing the target biological particles.
Abstract: A biological particle capturing and retrieving system includes a capturing device including a substrate, an isolating layer and a driving unit, and a retrieving device including a micropipette. The isolating layer includes a top surface, multiple pores, and multiple fluidic grooves indented from the top surface, arranged in a herringbone pattern, and each having a bottom surface. The pores are formed in the bottom surfaces of the fluidic grooves, and each capture a biological particle in a liquid sample. The driving unit drives the liquid sample to flow by electrowetting through the pores. The micropipette has a carrier coated with a biological particle-binding material binding with the biological particle received in a corresponding pore.
Type:
Grant
Filed:
March 24, 2017
Date of Patent:
November 26, 2019
Assignee:
CE BIOTECHNOLOGY, INC.
Inventors:
Chung-Er Huang, Sheng-Wen Chen, Hsin-Cheng Ho, Ming Chen
Abstract: A biological detection system for detecting a liquid sample containing a plurality of target biological particles includes a capturing device including a cell structure, an inlet, an outlet, a monolithic chip, and a layer of binding agent. The monolithic chip includes a substrate and a plurality of discrete nano-sized structures which are displaced from each other and each of which extends uprightly from the substrate to terminate at a top end. The layer of binding agent is formed on the top end of each of the discrete nano-sized structures for capturing the target biological particles.
Abstract: A biological particle capturing and retrieving system includes a capturing device including a substrate, an isolating layer and a driving unit, and a retrieving device including a micropipette. The isolating layer includes a top surface, multiple pores, and multiple fluidic grooves indented from the top surface, arranged in a herringbone pattern, and each having a bottom surface. The pores are formed in the bottom surfaces of the fluidic grooves, and each capture a biological particle in a liquid sample. The driving unit drives the liquid sample to flow by electrowetting through the pores. The micropipette has a carrier coated with a biological particle-binding material binding with the biological particle received in a corresponding pore.
Type:
Application
Filed:
March 24, 2017
Publication date:
October 19, 2017
Applicant:
CE Biotechnology, Inc.
Inventors:
Chung-Er HUANG, Sheng-Wen CHEN, Hsin-Cheng HO, Ming CHEN