The present invention provides devices, systems, and methods for rapid sample thermal cycle changes for the facilitation of reactions such as but not limited to PCR.

The present invention relates to systems and methods for monitoring the amplification of DNA molecules and the dissociation behavior of the DNA molecules. A method according to one embodiment of the invention may include the steps of: forcing a sample of a solution containing real-time PCR reagents to move though a channel; and while the sample is moving through an analysis region of the channel, performing the steps of: (a) cycling the temperature of the sample until the occurrence of a predetermined event; (b) after performing step (a), causing the sample's temperature to gradually increase from a first temperature to a second temperature; and (c) while the step of gradually increasing the sample's temperature is performed, using an image sensor to monitor emissions from the sample.

Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.

A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.

The invention relates to a method for the amplification of nucleic acids by means of a polymerase chain reaction in a reaction volume, wherein the reaction volume is heated by using electrical energy. In at least one of the passages of the amplification cycle of the polymerase chain reaction, the ratio of the electrical energy used in the denaturation step to heat the reaction volume to the size of the reaction volume is less than 20 Joule per millilitre. The invention further relates to the use of a device comprising a reaction vessel for receiving the reaction volume and a heating means consisting of one or a plurality of heating elements (1), which are in contact with the reaction volume in order to heat it, wherein at least one of the heating elements is conjugated to oligonucleotides (5), for the amplification of nucleic acids in a reaction volume. Lastly, the invention relates to a device for the amplification of nucleic acids in a reaction volume, which comprises a reaction vessel for receiving the reaction volume, and a heating means consisting of one or a plurality of heating elements (1), which are in contact with the reaction volume in order to heat it.

A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.

The present invention provides devices, systems, and methods for rapid and easy-to-use in sample thermal cycling or temperature changes for the facilitation of reactions such as but not limited to PCR.

The present invention provides devices, systems, and methods for rapid and easy-to-use in sample thermal cycling or temperature changes for the facilitation of reactions such as but not limited to PCR.

A chip heat sink for a chip and a nucleic acid extraction device, where the chip has a channel for conveying a fluid, and on/off of the channel is controlled by an solenoid valve, the chip heat sink includes: a substrate, where the substrate has a first surface for placing the chip, and the first surface is provided with a first accommodating groove for accommodating an electromagnet; and a heat dissipation structure on the substrate and for dissipating heat from the electromagnet.

Provided are a temperature control system, a detection system and a temperature control method for a micro-fluidic chip. The temperature control system includes a circuit structure in a functional layer of the micro-fluidic chip, corresponding to a reaction zone of the micro-fluidic chip, and including at least two thermistors and an input port and an output port, wherein the input port and the output port are electrically coupled through the thermistors to form an application circuit; and a controller electrically coupled to each port and configured to select a first input port and a first output port, such that the circuit structure is configured to form a first application circuit as a heating device, and to select a second input port and a second output port, such that the circuit structure is configured to form a second application circuit as a temperature sensor.