Patent ID: 11969727
Assignee: CHINA MEDICAL UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC B  G  C | IPC B  C  G

Claim 0:
1. A biochip for cell therapy, the biochip comprising:
a carrier having a top surface, a bottom surface, and a side wall;
a first culture area being a first cavity recessed in the top surface of the carrier, the first culture area having a side wall and a bottom surface;
a through hole extending through the side wall of the carrier and the side wall of the first culture area, the through hole positioned above the bottom surface of the first culture area, the through hole in fluid communication with the first culture area;
at least one second culture area, each of the at least one second culture area being a second cavity recessed in the bottom surface of the first culture area;
a second biological cell disposed in each of the at least one second culture area;
a first middle layer comprised of a third biological cell, the first middle layer covering the bottom surface of the first culture area and extending over the at least one second culture area;
a first biological cell disposed in the first culture area over the first middle layer; and
the first middle layer is located between the through hole and the at least one second culture area.