B01L7/5255

ULTRA-RAPID PCR DETECTION SYSTEM AND DETECTION METHOD

The present invention discloses an ultra-rapid PCR detection system, which comprises a temperature control device, a transmission device and a reaction tube fixing device; the temperature control device at least comprises two temperature control modules, wherein at least one of the temperature control modules is a high-temperature module and at least one of the temperature control modules is a low-temperature module; a heating temperature of the high-temperature module is a first preset temperature, and a heating temperature of the low-temperature module is a second preset temperature; the transmission device is in cooperation with the temperature control device and the reaction tube fixing device, so that a reaction tube on the reaction tube fixing device is switched between the high-temperature module and the low-temperature module; the device has a compact structure and the temperature setting of the high-temperature module and the low-temperature module can promote the rising and falling rate of the temperature of the reaction mixture in the reaction tube, in addition, the rapid fluorescence PCR detection system of the present invention has good repeatability of detection results and accurate results.

Systems and devices for infectious disease screening

A system (1) for infectious disease screening. The system is for use with an assay device (2) which incorporates an ultrasonic transducer for generating ultrasonic waves to lyse cells in a biological sample. The system (1) comprises a frequency control module which is configured to control the ultrasonic transducer (49) to oscillate at an optimum frequency for cell lysis, a PCR arrangement (16) which is configured to receive and amplify the DNA from the sample; and a detection arrangement (70) which is configured to detect the presence of an infectious disease in the amplified DNA and to provide an output which is indicative of whether or not the detection arrangement (70) detects the presence of an infectious disease in the amplified DNA.

Infectious disease screening system

An infectious disease screening system (1) for screening for infectious diseases, such as COVID-19 disease. The system comprises an ultrasonic transducer (49) for generating ultrasonic waves to lyse cells in a biological sample. The system (1) comprises a controller which controls the ultrasonic transducer (49) to oscillate at an optimum frequency for cell lysis, a PCR apparatus (16) which receives and amplifies the DNA from the sample; and a detection apparatus (70) which detects the presence of an infectious disease in the amplified DNA and provides an output which is indicative of whether or not the detection arrangement (70) detects the presence of an infectious disease in the amplified DNA.

System and method for conducting an assay

A system for performing a nucleic acid amplification assay that includes a receptacle holder formed from a thermally conductive material and having a receptacle well for receiving a lower portion of a vial; a thermal element for cycling the temperature of the receptacle holder; a signal detection module in optical communication with the receptacle well; and a robotic pipettor. The receptacle holder supports a capped vial having a plastic, opaque cap in a snap-fit with a single plastic vial containing a nucleic acid amplification reagent. An upper portion of the cap includes a probe recess that is configured to be removably engaged by an end of a probe of the robotic pipettor. A lower portion of the vial is contained within the receptacle well, and the cap is situated above a top surface of the receptacle holder.

Methods for fast nucleic acid amplification

Methods, devices, and kits are provided for performing PCR in <20 seconds per cycle, with improved efficiency and yield.

Reagent pack changer

A reagent pack changer includes a reagent pack input device, a reagent pack storage compartment, a reagent pack storage carousel disposed within the storage compartment, and a rotary distributor. The input device includes a reagent pack input carousel rotatable about an axis of rotation, with reagent pack stations for holding reagent packs disposed around the axis of rotation of the carousel. The reagent pack storage carousel is rotatable about an axis of rotation with reagent pack stations for holding reagent packs disposed around the axis of rotation. The rotary distributor is configured to move a reagent pack between the reagent pack input carousel and the reagent pack storage carousel.

Expedited PCR with stirring
11155773 · 2021-10-26 · ·

Disclosed are an apparatus and methods for rapid amplification of nucleic acids. More particularly, the present disclosure relates to an apparatus for mixing a reaction solution during amplification of nucleic acids and to methods for amplifying nucleic acids. Also disclosed are methods for lysing cells in a sample and amplifying nucleic acids.

Diagnostic Systems and Methods

A diagnostic system is configured to perform first and second, different nucleic acid amplification reactions. The system includes a bulk reagent container compartment configured to store first bulk reagent container containing a first bulk reagent for performing sample preparation processes with a first subset and a second subset of a plurality of samples and a second bulk reagent container containing a second bulk reagent for performing the first nucleic acid amplification reaction. The system includes a unit-dose reagent compartment storing a unit-dose reagent pack including unit-dose reagents for performing the second nucleic acid amplification reaction. The system is configured to perform the sample preparation process using the first bulk reagent on the first and second subsets of the samples, perform the first nucleic acid amplification reaction using the second bulk reagent on the first subset of the samples, and perform the second nucleic acid amplification reaction using the unit-dose reagents on the second subset of the samples.

NUCLEIC ACID AMPLIFICATION DEVICE HAVING A PLURALITY OF HEATING BLOCKS

One aspect of the present invention provides a nucleic acid amplification device. The nucleic acid amplification device includes a polymerase chain reaction (PCR) chip driving portion configured to allow a PCR chip to reciprocate between a first position and a second position; a plurality of first heating blocks disposed to be spaced apart with the first position as a center therebetween and to face each other; a plurality of second heating blocks disposed to be spaced apart with the second position as a center therebetween and to face each other; and a heating block driving portion configured to move the plurality of first heating blocks and the plurality of second heating blocks toward the PCR chip. Here, both surfaces of the PCR chip come into contact with the plurality of first heating blocks at the first position and the both surfaces sequentially come into contact with the plurality of second heating blocks at the second position so as to perform PCR.

INFECTIOUS DISEASE SCREENING SYSTEM

An infectious disease screening system (1) for screening for infectious diseases, such as COVID-19 disease. The system comprises an ultrasonic transducer (49) for generating ultrasonic waves to lyse cells in a biological sample. The system (1) comprises a controller which controls the ultrasonic transducer (49) to oscillate at an optimum frequency for cell lysis, a PCR apparatus (16) which receives and amplifies the DNA from the sample; and a detection apparatus (70) which detects the presence of an infectious disease in the amplified DNA and provides an output which is indicative of whether or not the detection arrangement (70) detects the presence of an infectious disease in the amplified DNA.