Abstract: A fluidic system includes a chamber with movable elements. The chamber is connected to a channel. The system contains at least one structured component and at least one element affixed thereto and at least one fluidic interface which can be closed by means of a cap or valve. Fluids or gases can be moved via one or more channels, and moreover can be dispensed from or taken into the system, by moving the movable element both into and out of the chamber. There is provided an additional element (filters, membranes, frits or similar elements) or integrated reagents which can be arranged in the form of an array of identical or different reagents.
Type:
Grant
Filed:
May 16, 2019
Date of Patent:
January 7, 2025
Assignee:
Microfluidic Chipshop GmbH
Inventors:
Claudia Gartner, Richard Klemm, Christian Moche
Abstract: A microfluidic system comprising a chamber closed by movable elements and connected to at least one channel. The system has at least one structured component and at least one component attached to the structured component. The chamber is used such that the movable element can be moved into the chamber as well as out of the chamber by a movement of the movable element. Liquids or gases can be moved via one or more channels connected to the chamber by the movement and dispensed or received out of the structured component via a connection of the channel. A liquid reagent reservoir is connected to the pump chamber via the sample supply channel. Thus, the system can be used to receive, pump, dilute, mix, and dispense liquids or gases.
Type:
Grant
Filed:
November 16, 2017
Date of Patent:
September 20, 2022
Assignee:
MICROFLUIDIC CHIPSHOP GMBH
Inventors:
Christian Moche, Richard Klemm, Claudia Gärtner
Abstract: The invention is directed to a method for the in vitro production of arrangements of cell layers in which a first well (2.1) which is closed off from its environment except for a first inlet opening (4.1) and a first outlet opening (5.1) and which has as a first cell substrate (6.1) a first wall (2.1.1) and as a second cell substrate (6.2) an opposite, second wall (2.1.2) which is separated from the first wall (2.1.1) by a first gap, a free surface of a cell substrate (6.1, 6.2) to be colonized with cells is oriented orthogonal to the Earth's gravitational force, and cells (9) are adhered to the cell substrate (6.1, 6.2) to be colonized. The invention is further directed to a method of maintaining the biological functionalities of the cell layers and semi-finished products of a device for the in vitro production and culturing of cell layers and a method for the production of the device.
Abstract: The present invention describes a device consisting of a rotor, a holding-down device, and a base plate. The base plate is normally a fluidic system, a planar fluidic system for example or a fluidic system with several fluidic ports for a directed guidance of liquids or gases through different channels, channel systems, cavities or tubing, for the combination liquid and gas streams, or for prevention of liquid flows.
Type:
Grant
Filed:
March 11, 2013
Date of Patent:
August 8, 2017
Assignee:
MICROFLUIDIC CHIPSHOP GMBH
Inventors:
Claudia Gärtner, Heiko Böttcher, Richard Klemm
Abstract: The present invention describes a device consisting of a rotor, a holding-down device, and a base plate. The base plate is normally a fluidic system, a planar fluidic system for example or a fluidic system with several fluidic ports for a directed guidance of liquids or gases through different channels, channel systems, cavities or tubing, for the combination liquid and gas streams, or for prevention of liquid flows.
Type:
Application
Filed:
March 11, 2013
Publication date:
January 22, 2015
Applicant:
MICROFLUIDIC CHIPSHOP GmbH
Inventors:
Claudia Gärtner, Heiko Böttcher, Richard Klemm