B01L2400/04

APPARATUS AND METHOD FOR ISOLATING SINGLE PARTICLES FROM A PARTICLE SUSPENSION

A particle isolation apparatus 100 for isolating particles from a suspension sample, includes a droplet dispenser device 10 for collecting the suspension sample from a carrier substrate 20 and for dispensing droplets onto a target substrate 30, a mechanical pump device 40 being coupled with the droplet dispenser device 10 for loading a dilution liquid into the droplet dispenser device 10 and for aspirating a first portion of the suspension sample into the droplet dispenser device 10, and a syphon pump device 50 being coupled with the droplet dispenser device 10 and being arranged for aspirating a second portion of the suspension sample into the droplet dispenser device 10. Preferably, the droplet dispenser device 10 is configured for dispensing single particle droplets on the target substrate 30. Furthermore, a method of isolating particles from a suspension sample is described.

Refillable column system

The invention is directed to a column system for separation of particles comprising a reservoir section with a input opening; a filter section provided with a filter matrix and an output opening and a plunger having a first and a second end, the first end fitting into the reservoir section characterized in that the plunger is provided with at least one channel providing gaseous communication from the first end to the second end. The column system may be used for magnetic cell separation.

METHODS FOR LINEAR SAMPLE PROCESSING
20190291116 · 2019-09-26 ·

The invention provides methods for linear processing of multiple samples through a series of reactions. The methods allow parallel processing of multiple samples through a series of reactions. Systems for performing the methods are also provided.

REACTION PROCESSOR
20190283031 · 2019-09-19 · ·

A reaction processor includes: a vessel installation unit for installing a reaction processing vessel provided with a channel formed in a substrate; a high temperature heater and a medium temperature heater for adjusting the temperature of the channel of the reaction processing vessel; a vessel alignment mechanism for adjusting the position of the reaction processing vessel 10; and a housing that has a housing main unit and a cover portion capable of being opened and closed with respect to the housing main unit and that houses the vessel installation unit, the high temperature heater, the medium temperature heater, and the vessel alignment mechanism. In conjunction with the state of the cover portion being changed from an open state to a closed state, the vessel alignment mechanism aligns the reaction processing vessel such that the reaction processing vessel can be heated by the high temperature heater and the medium temperature heater.

SCREENING KIT AND METHOD

A method for analysis of biological samples, implemented in a reversed open microwell system which includes an array of open microwells, a microchannel, an input port for reagents and/or biological samples and an output port. The ports are in microfluidic communication with the microchannel. The microchannel has a cross-section area of micrometric dimensions and provides fluid to the microwells. The microwell system is inserted in an automated management system that includes: an incubator at controlled temperature, humidity and CO2, fluid dispensing system, phase-contrast and fluorescence image acquisition. A kit introduces fluids in a microfluidic device that includes a tip. A microfluidic device and system include a microchannel and an input region having a vertical channel. The tip and the vertical channel are dimensioned to produce an interference coupling. A discharge region includes: a discharge container connected with the microfluidic device through a discharge channel and an output port.

ANALYSIS UNIT FOR A TRANSPORTABLE MICROFLUIDIC DEVICE, IN PARTICULAR FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS
20190201897 · 2019-07-04 ·

An analysis unit formed by an analysis body housing an analysis chamber and having a sample inlet and a supply channel configured to fluidically connect the sample inlet to the analysis chamber. Dried assay reagents are arranged in the analysis chamber and are contained in an alveolar mass. For instance, the alveolar mass is a lyophilized mass formed by excipients and by assay-specific reagents.

SOLID REAGENT CONTAINMENT UNIT, IN PARTICULAR FOR A TRANSPORTABLE MICROFLUIDIC DEVICE FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS
20190201899 · 2019-07-04 ·

A solid reagent containment unit is formed by a support; a frame body fixed to the support and delimiting internally, together with the support, an analysis volume; a reagent-adhesion structure within the analysis volume; and at least one reagent cavity, which extends within the reagent-adhesion structure. The reagent-adhesion structure is of an adhesion material embossable at temperatures lower by 6-8? C. than its own melting point and has a melting point such as not to interfere with the analysis. The reagent cavity forms a retention wall, laterally surrounding the reagent cavity, and houses dried reagents. The adhesion material is chosen among wax, such as paraffin, a polymer, such as polycaprolactone, a solid fat, such as cocoa butter, and a gel, such as hydrogel or organogel.

GROWTH INDUCTION SYSTEM, GROWTH INDUCTION CONTROL APPARATUS, GROWTH INDUCTION CONTROL METHOD, AND GROWTH INDUCTION CONTROL PROGRAM
20190160461 · 2019-05-30 ·

In order to induce aging while cutting the costs associated with adding cytokines at different aging stages, in a system for aging induction including a first culture chamber for perfusing, with a culture medium, a subject of aging-induction, the subject of aging-induction being derived from a living organism; a second culture chamber for perfusing, with a culture medium, a secretor that secretes a cytokine; and a control device for aging induction including a detection unit, a memory unit and a control unit, a protocol for aging induction defining a procedure of aging induction is stored, and in the control unit, an aging state of the subject of aging-induction is detected with a detection unit, and based on the protocol for aging induction, a flow rate at which the culture medium containing the cytokine secreted by the secretor is supplied to the subject of aging-induction is controlled according to the aging state of the subject of aging-induction.

Analysis unit for a transportable microfluidic device, in particular for sample preparation and molecule analysis

An analysis unit formed by an analysis body housing an analysis chamber and having a sample inlet and a supply channel configured to fluidically connect the sample inlet to the analysis chamber. Dried assay reagents are arranged in the analysis chamber and are contained in an alveolar mass. For instance, the alveolar mass is a lyophilized mass formed by excipients and by assay-specific reagents.

Apparatus and method for isolating single particles from a particle suspension

A particle isolation apparatus 100 for isolating particles from a suspension sample, includes a droplet dispenser device 10 for collecting the suspension sample from a carrier substrate 20 and for dispensing droplets onto a target substrate 30, a mechanical pump device 40 being coupled with the droplet dispenser device 10 for loading a dilution liquid into the droplet dispenser device 10 and for aspirating a first portion of the suspension sample into the droplet dispenser device 10, and a syphon pump device 50 being coupled with the droplet dispenser device 10 and being arranged for aspirating a second portion of the suspension sample into the droplet dispenser device 10. Preferably, the droplet dispenser device 10 is configured for dispensing single particle droplets on the target substrate 30. Furthermore, a method of isolating particles from a suspension sample is described.