Patent classifications
B01L2300/022
Biological Analysis Systems and Methods
A biological analysis system for performing a performing an assay or experiment includes one or more of a carrier, base, or tray. The carrier, base, or tray is/are configured to interchangeably receive (1) a first block and a corresponding first cover placed over the first block or (2) a second block and a corresponding second cover placed over the second block; The system also includes a computer readable memory comprising instructions for detecting when the second cover is placed over the first block and/or for detecting when the first cover is placed over the second block based on lack of electrical continuity along an electrical path comprising one of the blocks and one of the covers.
Associating assets using RFID-RF wireless gateways
A system is disclosed for tracking and monitoring sets of assets in or on a container using RFID-RF tags associated with the assets. The system comprises a specimen holder bin or similar container and a wireless tag affixed to the specimen holder bin. The specimen bin holder is configured to hold a plurality of assets. The wireless tag comprises a radio frequency identifier (RFID) circuit, a radio frequency (RF) circuit, a processor, a memory storing an identifier (ID) associated with the RFID circuit, and an energy source electrically connected to the RFID circuit, the RF circuit, and the processor. The wireless tag is configured to broadcast the identifier associated with the RFID circuit responsive to an interrogation signal by one or more gateways associated with the system. In some embodiments, each asset of the plurality of assets additionally comprises an RFID tag.
Systems, methods, and apparatuses to image a sample for biological or chemical analysis
A fluidic device holder configured to orient a fluidic device. The device holder includes a support structure configured to receive a fluidic device. The support structure includes a base surface that faces in a direction along the Z-axis and is configured to have the fluidic device positioned thereon. The device holder also includes a plurality of reference surfaces facing in respective directions along an XY-plane. The device holder also includes an alignment assembly having an actuator and a movable locator arm that is operatively coupled to the actuator. The locator arm has an engagement end. The actuator moves the locator arm between retracted and biased positions to move the engagement end away from and toward the reference surfaces. The locator arm is configured to hold the fluidic device against the reference surfaces when the locator arm is in the biased position.
Storage system for biological samples and the like
A storage system having racks and an outer container that receives the racks, each rack receiving a plurality of sample boxes, each box having a wireless ID tag. In certain embodiments, the storage system has reader electronics external to and distinct from the racks and that directly read the wireless ID tag of each box in at least one rack without relying on any reader electronics of any rack. In other embodiments, each rack has a set of rack reader electronics that read the wireless ID tag of each box in at least one rack, and the storage system has at least one removable reader access device removably connectable to the set of rack reader electronics of a rack in order to transmit the ID number of the wireless ID tag of each box in the rack outside of the outer container.
Cloud-enabled passive wireless ionic sensing in small vials
The present invention features the application of a simple, inductively-coupled measurement system into the cap of standard laboratory sample tubes, thus enabling continuous, wireless ionic sensing of a bevy of samples. The system may be powered by a compact Class E amplifier using inductive coupling via a designed resonance frequency of 1 MHz. Other frequencies can be used, such as the popular near-field communication (NFC) frequency of 13.66 MHz. Signals are transmitted back via load modulation at frequencies a fraction of the power carrier frequency, thus allowing for extraction of the signal frequency. Results clearly show that modulation frequency tracks closely with open circuit potential, and the system features good sensitivity and linearity. This system holds promise for a host of applications.
MICROSYSTEM LABEL FOR SAMPLE TUBES
The present invention relates to a system which permits securing an electronic label on a test tube. In particular, it refers to an Internet of Things (IoT) based platform for real-time remote sensing and monitoring of specimen transportation and banking. The technology is based on an interconnected smart collecting tubes and transportation box monitored with a remote digital interface, allowing real-time sample monitoring of key parameters such as sample identification, temperature, volume, geolocalization, sealing and bio-banking.
METHOD FOR DETECTION OF NUCLEIC ACID SEQUENCES FROM BIOLOGICAL SAMPLES OF MEDICAL, AGRICULTURAL AND BIOTECHNOLOGICAL INTEREST AND APPARATUS THEREOF
The invention refers to a method of detecting nucleic acid sequences in biological samples from medical, agricultural and biotechnological sources, and a corresponding device, that can be used in health care, in particular in laboratorial diagnosis, to detect genetic sequences, with the objective of identifying viruses and diseases arising from genetic malformations, bringing novelties of using saliva samples, making extraction of RNA from the genetic material from the sample, through a small device with low complexity and innovative design, with the advantages of portable, rapid results, with on-line connectivity to a test results center, dispensing frequent visits to the doctor, hastening the start of treatment, allowing access for groups of people and eliminating the need for a highly qualified operator.
METHOD FOR ENHANCED DETERMINATION OF ANALYTE CONCENTRATION IN BODY FLUID
An analytical method for determining a concentration of an analyte is disclosed. In this method, an image of an optical test strip having a body fluid applied thereto is obtained with a camera of a mobile device. Local temperature information is received at a current location of the mobile device from a temperature source such as a remote weather information service or temperature sensor. Additional local temperature information is received by the mobile device from a thermochromic field provided on the test strip and/or on a color reference card. A processor determines a correction temperature and/or a correction temperature function using the local temperature information. The processor also determines the analyte concentration from the image captured and taking into account the correction temperature information.
Solid reagent containment unit, in particular for a portable microfluidic device for sample preparation and molecule analysis
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.
Monitoring apparatus for temperature-controlled sample collection and transport
A system is provided for transporting, handling and monitoring samples in a temperature-controlled storage environment. The system includes a handheld carrier configured to transfer samples to and from a temperature-controlled storage station and a temperature-controlled container for receiving and housing one or more carriers. The carrier includes an integrated sample identification and temperature sensing capability configured to monitor a thermal history of one or more samples during transport, handling and storage including as the samples are conveyed between the temperature-controlled storage environment and the temperature-controlled container. That is, the carrier is adapted to be held in the hand during use. A carrier for conveying and monitoring samples during transport, handling and storage is also provided.