B01L2300/1883

TEMPERATURE-CONTROL DEVICE HAVING A REACTION VESSEL
20180361387 · 2018-12-20 ·

A temperature-control device for receiving a reaction vessel having a heat-insulated interior space and which is covered by a lid. The reaction vessel has a hollow body and a cap, this hollow body being closed on one side by a base. The base contacts a heatable heating block in order to heat a sample located in the reaction vessel. The hollow body is surrounded by a heatable heating body which communicates with the lid via a heat-conducting contact region so that the heating body heats the hollow body directly and heats the cap indirectly via the lid.

Microfluidic device having separable structure using thin film

Provided is a microfluidic device including a lower panel including flow velocity measuring structures for measuring a flow velocity of a fluid; an upper panel separated from the lower panel and including a microfluidic channel through which a sample passes; a thin film provided at a portion where the lower panel and the upper panel adjoin each other in order to prevent the sample passing through the microfluidic channel from coming into direct contact with the flow velocity measuring structures, the thin film being configured to separate the lower panel and the upper panel to enable the lower panel to be repeatedly used multiple times; a specific functional unit configured to perform a specific operation on the sample passing through the microfluidic channel; and a negative pressure forming means configured to suck the lower panel and the upper panel with a negative pressure.

DEVICE FOR CONTROLLING THE TEMPERATURE OF A MEASURING CELL AND METHOD FOR OPERATING THE DEVICE

A device for controlling the temperature of a gas-sorption measuring cell includes a vessel for a cooling medium and a measuring apparatus. The measuring apparatus has a temperature-controlling element with an opening for receiving the measuring cell and has further a cooling device for controlling the temperature of the temperature-controlling element, which contact each other in the direction of a longitudinal axis for heat transfer there between. The temperature-controlling element is affixed on a wall of the vessel with a fastening element for heat exchange between the measuring apparatus and the cooling medium. Arranged between the temperature-controlling element and the cooling device is a thermoelectric cooling element for cooling the temperature-controlling element and the measuring cell. A method for operating the device for controlling the temperature of the measuring cell is also disclosed.

Analytical device and methods of use

The invention provides an apparatus including a reactionware and an analytical device for analysing a reaction, the analytical device including at least a plurality of reaction sensors and the analytical device is configured for placement of a plurality of sensors in the reaction space of the reactionware, and optionally the reaction headspace of the reactionware, and the reactionware is a reaction flask having one or more necks, and the analytical device is held in a neck of the reaction flask.

Floating thermal contact enabled PCR

The present invention generally pertains to a system which utilizes floating thermal contact to enable PCR, in a thermal management device. Comprised of multiple thermal zones attached to a framework, each zone an individually actuated, isolated sub-assembly. The actuation of each zone ensures physical contact with an uneven, yet flat microfluidic chip to achieve effective, conductive heat transfer. The isolation of each zone serves to insulate the thermal zones from each other and minimize undesired heat transfer between adjacent zones, so that each zone is at a proper, uniform temperature.

Incubation Device Having Rotary Mechanism
20180318839 · 2018-11-08 ·

An incubation device includes an actuator, a platform, and an incubation lid. The actuator includes a motion disc and a shaft connected to the motion disc. The shaft extends away from the motion disc. The platform is connected to the shaft of the actuator in a manner allowing movement transmission. The platform has a through hole and a thermal conductive plate. One end of the through hole is sealed by the thermal conductive plate. The incubation lid is movably disposed over the platform. The platform is thermal insulating. The incubation lid has an opening allowing fluid communication.

Multi-channel optical measurement instrument
10086342 · 2018-10-02 · ·

A receptacle having a plurality of interconnected chambers arranged to permit multiple process steps or processes to be performed independently or simultaneously. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. An immiscible liquid, such as an oil, is included to control loading of process materials, facilitate mixing and reconstitution of dried reagents, limit evaporation, control heating of reaction materials, concentrate solid support materials to prevent clogging of fluid connections, provide minimum volumes for fluid transfers, and to prevent process materials from sticking to chamber surfaces. The receptacles can be adapted for use in systems having a processing instrument that includes an actuator system for selectively moving fluid substances between chambers and a detector. The actuator system can be arranged to concentrate an analyte present in a sample. The detector can be used to detect an optical signal emitted by the contents of the receptacle.

Three-stage thermal convection apparatus and uses thereof
10086374 · 2018-10-02 · ·

Disclosed is a multi-stage thermal convection apparatus and uses thereof. In one embodiment, the invention features a three-stage thermal convection apparatus that includes a temperature shaping element for assisting a thermal convection mediated Polymerase Chain Reaction (PCR). The invention has a wide variety of applications including amplifying nucleic acid without cumbersome and expensive hardware associated with many prior devices. In a typical embodiment, the apparatus can fit in the palm of a user's hand for use as a portable, simple to operate, and low cost PCR amplification device.

Two-stage thermal convection apparatus and uses thereof
10086375 · 2018-10-02 · ·

Disclosed is a multi-stage thermal convection apparatus such as a two-stage thermal convection apparatus and uses thereof. In one embodiment, the two-stage thermal convection apparatus includes a temperature shaping element that assists a thermal convection mediated Polymerase Chain Reaction (PCR). The invention has a wide variety of applications including amplifying nucleic acid without cumbersome and expensive hardware associated with many prior devices. In a typical embodiment, the apparatus can fit in the palm of a user's hand for use as a portable, simple to operate, and low cost PCR amplification device.

Device and method for handling a particle suspension
12102999 · 2024-10-01 · ·

A device for handling a particle suspension, in particular a cell suspension, which includes at least one channel for flowing the particle suspension, a pumping unit configured to move a driving fluid and control element for controlling the pumping unit. Also, a method for handling a particle suspension, which includes flowing the particle suspension in or out of at least one channel using a driving fluid for driving the particle suspension in the channel.