Patent ID: 11944720
Assignee: CENTRE D'ETUDE DES CELLULES SOUCHES (CECS)
Field: Biotechnology (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 18:
19. The device according to claim 15, comprising at least one of the following characteristics:
the two spaces (38, 39) have a height of between 0.05 and 0.2 mm,
the implant (70) has an area of between 10 and 20 mm2
the membrane (34) is an amniotic membrane, or a Bruch's membrane, or a basal membrane, or a matrix of protein fibers, or a membrane made of a biocompatible synthetic material, biodegradable or not,
the liquid turning into gel is a natural or synthetic biocompatible hydrogel, which is liquid at the internal temperature of the human body,
the membrane support (30) has a truncated cone shape with a large opening and a small opening, the membrane being attached on the support so as to close the small opening, the cell culture being carried out on one face of the membrane disposed inside the support, the cutting tool (60) is configured to cut a piece of membrane of asymmetric shape.