C12M35/02

Formation and use of neuronal network, and neuron seeding device

A planar patch clamp device is disclosed, which can be used for culturing a neuron in the device so as to form a neuron network, and detecting an electrical property of the neuron that forms the neuron network. The planar patch clamp device includes a plurality of protrusions formed on a first surface, an extracellular matrix forming substance which is coated on the peripheries of a through hole, and electrode sections.

A Shock Tube and Cell Electroporation Device with the Shock Tube
20170335269 · 2017-11-23 ·

The shock tube comprises a tube, a first electrode, a second electrode and a stopple, wherein the tube is internally provided with a cavity for accommodating a target liquid sample. The first electrode is arranged at one end of the tube. The second electrode is arranged in the stopple, and the outer end of the second electrode can be electrically connected with the exterior via an opening of the stopple. The stopple is internally provided with an elastic piece connected with the second electrode. The outer side of the elastic piece is connected with the stopple, and the inner side of the elastic piece is connected with the second electrode. The invention further provides a cell electroporation device where the shock tube can be placed.

HIGH-THROUGHPUT POROUS SUBSTRATE ELECTROPORATION DEVICES AND METHODS
20230173255 · 2023-06-08 ·

Electroporation devices and methods of making the same. An electroporation device includes a plurality of independently controllable or addressable electrode pairs, a plurality of reaction chambers, each reaction chamber including a first chamber, a second chamber and a porous substrate separating the first chamber from the second chamber, and each reaction chambers being disposed between one of the plurality of independently controllable or addressable electrode pairs, a plurality of first microfluidic channels configured to deliver a cargo solution from a cargo inlet port to the plurality of first chambers, and a plurality of second microfluidic channels configured to deliver a cell culture from a cell inlet port to the plurality of second chambers. In operation, application of a voltage to an electrode pair permeabilizes the membranes of the cells adhered to the porous substrate in the reaction chamber disposed between the electrode pair.

Bioreactor system for engineering tissues

A bioreactor is provided that permits engineering of multiple different tissues. The bioreactor has a series of flow paths that permit application of tissue-specific media while simultaneously innervating the various different tissues with a common media. The flow paths for the various medias are designed to prevent mixing of the various media as they simultaneously innervate the tissue.

Method and system for incorporation of biomolecules into vesicles, cells, and micelles using electroactive porous device membrane

A method and system of delivering a charged cargo, such as a biomolecule, to a target structure, such as cells, exosomes, other vesicles or micelles, using an electroactive porous membrane. This method comprises contacting an electroactive porous membrane with a fluid flow toward the membrane. The fluid contains charged biomolecules and the membrane and biomolecules are oppositely charged so that the biomolecules in the fluid are trapped on the membrane as the fluid flows through the pores of the membrane. Acceptor cells of interest are pinned to the membrane by the flow of the fluid, thereby aggregating the cells onto the membrane in close proximity to the trapped biomolecules. Finally, the acceptor cells are permeabilized.

FLUID CONNECTOR

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

SYSTEM, DEVICE AND METHOD FOR ELECTROPORATION OF CELLS
20220056392 · 2022-02-24 ·

A system, device and method for electroporation of living cells and the introduction of selected molecules into the cells utilizes a fluidic system where living cells and biologically active molecules flow through a channel that exposes them to electric fields, causing the molecules to be transferred across the cell membrane. The device is structured in a manner that allows precise control of the cells location, motion, and exposure to electric fields within the flow channel device. The method is particularly well suited for the introduction of DNA, RNA, drug compounds, and other biologically active molecules into living cells.

BUBBLE JETTING CHIP, LOCAL ABLATION DEVICE AND LOCAL ABLATION METHOD, AND INJECTION DEVICE AND INJECTION METHOD

The present invention enables fabrication and mass production of a bubble-jetting chip that includes a desired number of bubble jetting portions of the same size having bubble-jetting outlets of the same size.

Mass production is enabled by fabricating a bubble-jetting chip comprising a substrate and a bubble-jetting portion formed on the substrate, the bubble-jetting portion comprising: an electrode that is formed of a conductive material; an insulating portion that is formed of an insulating photosensitive resin, is provided so as to sandwich the electrode, and includes an extended section that extends beyond the tip of the electrode; and a space that is formed between the extended section of the insulating portion and the tip of the electrode.

Methods for Culturing Cells in an Alternating Ionic Magnetic Resonance (AIMR) Multiple-Chambered Culture Apparatus
20170298341 · 2017-10-19 ·

Provided herein are models comprising a tissue-like assembly of cells tissues or organoid bodies cultured in the presence of a pulsating alternating ionic magnetic resonance field. The cells, tissues or organoid bodies are introduced into a culture unit comprising growth and nutrient modules in which the gravity vector of the growth unit is continually randomized and cultured in the presence of the alternating ionic magnetic resonance field.

Methods and apparatus for shifted-wavelength photosynthetic energy harvesting and biomass production
20170298312 · 2017-10-19 ·

One or more light sources may apply stimuli to a colony of organisms. The stimuli may include visible and non-visible light. The stimuli, taken together, may tend to favor survival of organisms that are adapted to perform photosynthesis which involves absorbing energy from infrared or ultraviolet light. In some cases, the set of stimuli may include illuminating the entire colony of organisms with green light, illuminating only a first portion of the colony with pulsed ultraviolet light, and illuminating only a second portion of the colony with pulsed infrared light.