23 results about "Biosensor device" patented technology

To provide a system capable of maintaining the health of an aged person and reducing the burden of caring for the aged person.SOLUTION: A system comprising: biological sensor means for measuring a vital sign; communication means for transmitting measured vital sign data to a communication terminal of a user; communication terminal means for relaying the vital sign data to a server; analysis means for analyzing the vital sign data in real time in the server; generation means for generating an individual health assistance menu based on a result of the analysis; and transmission means for transmitting the health assistance menu to the communication terminal.SELECTED DRAWING: Figure 1

Smart Food Container Lid Biosensor Device

A board-end connector and a biosensor device comprising the same are disclosed. The board-end connector includes an insulator having a recess and a plurality of conductive members fixed to the insulator. Each conductive member includes a first elastic arm and a second elastic arm that are electrically connected to each other and correspondingly contact two electronic devices. A first electrical contact portion disposed at an upper end of the first elastic arm is exposed at an upper portion of the insulator. The recess is configured to accommodate one electronic device. A second electrical contact portion disposed at an upper end of the second elastic arm is exposed within the recess.

Smart AI-Integrated Water Quality Biosensor device

A biosensor device is provided. The biosensor includes an amplifying bipolar junction transistor (BJT) and a sensing BJT defining a sensing trench. The sensing BJT and the amplifying BJT are coupled to form a Sziklai pair with an emitter of the sensing BJT connected to a collector of the amplifying BJT and a collector of the sensing BJT connected to a base of the amplifying BJT.

Plasmonic biosensor device comprising a first and second electrode, a charge carrier tunnelling junction for providing charge carriers for generating electroluminescent light emission, that is in electrical connection with the first and second electrodes for application of a voltage potential difference. The second electrode comprises or forms a plasmonic structure including a plurality of optical nanoantennas or a plurality of electrically interconnected optical nanoantennas configured to generate plasmons and light emission via the charge carriers provided by charge carrier tunneling in the charge carrier tunnelling junction. The plurality of optical nanoantennas extend thereon.

A computing device and a method of operating a computing device, implementable as a computer program product, the method including first operating a first transceiver in the computing device to collect a first biosensor device data element into a storage and processing location; second operating the first or a second transceiver to collect a second biosensor device data element into the storage and processing location; applying, in the storage and processing location, machine learning model inferencing over at least the first biosensor device data element and the second biosensor device data element to derive a user condition indication for a biosensor device user; and on detecting, in the user condition indication, a predictive value above a threshold indicating a user condition requiring notification, emitting a message at an output of the computing device, where the user condition requiring notification includes one or both of a physical and mental condition.

The invention relates to a biosensor device for sensing an analyte over a certain period of time using particle motion, the biosensor device having a surface and particles, wherein the particles and / or the surface are functionalized, and wherein the biosensor device has a first state in which the particles are associated with the surface and a second state in which the particles are not associated with the surface, and wherein the transition between the first and second state depends on the presence, absence and / or concentration of the analyte, whereby the motion characteristics of the particles change depending on the presence, absence and / or concentration of the analyte, and wherein the properties of the particles and the surface are chosen such that in the second state the particles are in the vicinity of the surface such that the biosensor is able to measure changes in the spatial coordinate parameters of the particles relative to the surface, wherein the particles are not conjugated to the surface.

Biosensor devices and methods of forming the same are provided. A cavity is formed in a substrate and is configured to receive one or more charged molecules. A transistor is formed in the substrate and includes a source region, a drain region, and a channel region that are spatially separated from the cavity in a lateral direction. A gate of the transistor is disposed below the cavity and extends between the cavity and the source, drain, and channel regions. A voltage potential of the gate is based on a number of the charged molecules in the cavity.

In described examples, a biosensor device has a porous membrane with a test region that contains a test analyte. A sensor die has an ion sensing field effect transistor (ISFET) with an ion sensitive gate element located in an active sensor surface of the sensor die. The active sensor surface is in contact with the porous membrane test region. A controller is coupled to the ISFET and an interface module is coupled to the controller to provide a human readable test result.

The present invention relates to a biosensor device for sensing an analyte over a period of time using particle motion, the biosensor device having a surface and a particle, wherein the particle and / or the surface are functionalized, and wherein the biosensor device has a first state in which the particle is associated with the surface and a second state in which the particle is not associated with the surface, and wherein switching between the first and second states depends on the presence, absence and / or concentration of the analyte, whereby motion characteristics of the particle change depending on the presence, absence and / or concentration of the analyte, thereby allowing sensing of the analyte by measuring changes in a spatial coordinate parameter of the particle relative to the surface, and wherein the properties of the particle and surface are selected such that in the second state the particle is within the vicinity of the surface such that the biosensor is able to measure changes in a spatial coordinate parameter of the particle relative to the surface, preferably wherein the distance between the particle and the surface in the second state is within the range of 5 nm to 10 μm and wherein the particle is not conjugated to the surface.

We provide a necklace-type terminal equipped with an environmental sensor device and a biosensor device. [Solution] The necklace-type terminal is worn by a mobile organism to collect data in an area where plants are grown. The necklace-type terminal includes a biosensor device, an environmental sensor device, an acoustic collector that detects acoustic vibrations including sound waves from outside the necklace-type terminal and sound waves emitted by the organism, a data collection unit that collects data signals from the biosensor device, the environmental sensor device, and the acoustic collector and generates output data, a first communication unit configured to receive output data from the data collection unit and capable of communicating with a data processing device located outside the necklace-type terminal, and an electroacoustic converter that converts electrical signals from the first communication unit into acoustic vibrations. The environmental sensor device includes an optical sensor device that detects light at the location of the necklace-type terminal.

The present invention discloses a highly reliable implantable device of an implantable biological sensor. Before use, the fixed seat cannot move relative to the slidable seat, achieving reliable transportation. In use, the lower end face of the slidable seat is pressed against the skin; the lower end face of the first snap-fit protrusion squeezes the upper end face of the vertical snap-fit plate; the first snap-fit protrusion is gradually away from the support of the vertical snap-fit plate, whereby the inside vertical face of the vertical snap-fit plate pushes the first snap-fit protrusion inward, and the fixed seat moves downward relative to the slidable seat, achieving good controllability.

The present invention relates to biosensor devices, implantable devices and systems, which comprise glass and which use aptamers and in particular are battery-free, as well as methods for manufacturing or for operating the devices / devices, devices and systems.

The invention relates to a printed circuit board connector and a biosensor device with the printed circuit board connector, wherein the printed circuit board connector comprises an insulator (2) and several electrically conductive elements (3) attached to the insulator (2), wherein each electrically conductive element (3) has at least one first elastic arm (31) and at least one second elastic arm (32) which are conductively connected to each other, wherein the first elastic arm (31) comprises a first conductive terminal part (311) and the second elastic arm (32) comprises a second conductive terminal part (321), wherein the top side of the first conductive terminal part (311) is higher than the top side of the second conductive terminal part (321), wherein the first and the second conductive terminal part (311, 321) each serve to come into contact with two electronic units and thus to connect conductively to these two.

A bio-sensor device for the electrochemical detection of a bacterial pathogen, the device including a sample chamber and an electronic data module. The sample chamber includes passive sensing probes to detect pathogenic antigens in a sample containing the bacterial pathogen. The probes detect a reaction voltage corresponding to an antigen-antibody reaction occurring when the pathogenic antigens come into contact with an antibody specific for pathogenic antigens present in in the contents of the sample chamber and contacted by the electrical probes. The electronic data module detects and processes electrical signals detected by the conductive electrical probes corresponding to an amount of the antigen present in the sample, wherein the reaction voltage is detected at the time of the reaction.

The invention discloses a high-conductivity flexible microneedle based on macromolecules and a preparation method and application thereof, and belongs to the technical field of flexible macromolecules. The microneedle aims at solving the problems that a traditional polymer microneedle is poor in conductivity, insufficient in flexibility, poor in biocompatibility and complex in preparation process. The preparation method comprises the following steps: mixing polyvinylpyrrolidone and water in proportion, adding pyrrole and an initiator ammonium persulfate, reacting at 80 DEG C to generate a polypyrrole compound, drying and grinding, mixing with citric acid, chitosan and water according to a specific mass ratio to prepare a casting liquid, injecting into a microneedle mold, removing bubbles, drying and demolding. The obtained microneedle has high conductivity, excellent flexibility and mechanical strength and good biocompatibility, is suitable for preparing a biosensing device, can be used for transdermal electric signal detection or biomarker sensing, and is simple and efficient in process and beneficial to popularization and application.

A wearable biosensor system 1 comprises a wearable sensor device 10 and a patch 50. The sensor device has a housing 20 with an electrode 30 on a skin facing surface 22. The patch 50 includes a self ad

A polymer of hyaluronic acid modified by the grafting thereto of at least one of the functions —SO3− and aromatic rings may be used as dopant for a polymer formed from one or monomers chosen from EDOT, ProDOT, and derivatives thereof. An aqueous suspension, or ink, and materials, in particular hydrogels, based on at least one PEDOT and / or PProDOT polymer may be doped by at least one such modified hyaluronic acid polymer. Such modified hyaluronic acid polymers may be used in bioelectronic or biosensor devices.

Electrochemical biosensors are described, such as inverted molecular pendulums (iMP) comprising a charged polymer bound to a receptor and to a redox reporter, wherein the iMP is operationally affixed to an electrode. The electrochemical biosensors are configured to detect analytes, such as analytes present in biological or other fluids. Also described are biosensor devices comprising such biosensors, and methods of using the biosensors and devices to detect the analytes.

AI-Enhanced Biosensor Device for Microbial Identification

A sensor device comprising an insect odorant receptor complex, comprising an OrX and an Orco, in electrical communication with a substrate, wherein the sensor device is configured to detect a change in an electrical characteristic of the substrate; a sensor device component comprising an insect odorant receptor complex, comprising an OrX and an Orco, in electrical communication with a substrate; methods for manufacture and use of the sensor device and sensor device component; and methods of use of the sensor to detect an analyte.

Disclosed are miniaturized, wearable microneedle biosensor devices, systems, and methods for measuring intradermal concentrations of various metabolites (including but not limited to lactate, pyruvate, and / or glucose) in order to directly assess the viability of living tissue (e.g., human or other mammalian soft tissue). In a variety of implementations, for example, the disclosed microneedle biosensor devices are self-contained in terms of power source, sample acquisition, measurement, and data transmission capabilities, e.g., allowing it to function autonomously once placed. In some implementations, for example, the disclosed microneedle biosensor devices can assess the viability of soft tissue (e.g., skin with or without fat, fascia, or muscle) during and after reconstructive surgery in which soft tissue is repositioned, rotated, or transferred to another site in the body (including but not limited to both microvascular free tissue transfer and regional pedicled flaps).