11 results about "Glucose meter" patented technology

A glucose test arrangement is provided for use in a handheld meter. The arrangement comprises a disposable test pad responsive to glucose in a body fluid, and a supporting member adapted to support the test pad at an application site for applying body fluid from a user's skin onto a receiving area of the test pad. The receiving area faces away from the supporting member. One or more spacer elements are arranged on the supporting member adjacent to the test pad, wherein the one or more spacer elements have a skin-contacting end section which protrudes above the receiving area.

Systems, methods, and devices of a health device network may include: a non-invasive glucometer that non-invasively measures analyte levels; an invasive glucometer communicatively coupled directly to the non-invasive glucometer; a cloud-based server communicatively coupled to the non-invasive glucometer or the invasive glucometer; a user device communicatively coupled to the cloud-based server; and / or a user interface that displays the invasive glucose measurement, the non-invasive glucose measurement, a data batch, and / or processed data to the user. The non-invasive glucometer and / or the invasive glucometer may aggregate an invasive glucose measurement and a non-invasive glucose measurement into the data batch. A data analytics application on the cloud-based server may be configured to: integrate the invasive glucose measurement and the non-invasive glucose measurement; identify a correlation between the invasive glucose measurement and the non-invasive glucose measurement; and / or generate a predictive model based on the invasive glucose measurement and the non-invasive glucose measurement.

The present invention is an oral glucometer comprising: a mounting part; the detection part is mounted in the mounting part and comprises a sensor coated with a glucose conversion layer, and the sensor is used for receiving saliva to be detected; the control part is electrically connected with the detection part and is used for detecting the glucose content value of the saliva received by the silicon-based sensor; the display part is used for displaying the glucose content value measured by the control part, the glucose conversion layer is used for converting glucose in the to-be-detected saliva into hydrogen ions, so that the hydrogen ions are captured by the sensor and converted into electric signals, the electric signals are input into the control part, and the display part is used for displaying the glucose content value measured by the control part. The control unit calculates a glucose content value on the basis of the electrical signal. The glucometer can detect the content of trace glucose in oral saliva so as to correspond to the blood glucose level of a testee, and is convenient to use and noninvasive.

The invention relates to the technical field of medical instrument detection, and particularly provides a portable glucometer calibration device and a detection method. The device is designed based on an adjustable microampere-level constant current source circuit, a chemical reaction between human body blood sugar and portable glucometer test paper is simulated to generate a micro-current signal, and the micro-current signal and a to-be-tested glucometer form a current loop through an interface of the calibration device. Wherein a micro-current signal output by the constant current source keeps a linear corresponding relation with the blood glucose concentration value and can be used as a preset standard value. By comparing the deviation between the preset standard value of the calibration device and the measured value of the glucometer, the measurement error of the measured instrument can be calculated. Compared with a traditional calibration mode, the device adopts a constant current control technology of an operational amplifier framework, accurate mapping of microampere-level current and blood glucose concentration is achieved, and the blood glucose meter device can be effectively calibrated by comparing the actually measured blood glucose concentration of the blood glucose meter to be detected with the standard blood glucose concentration set by the detection device. The product can provide a convenient glucometer calibration device for medical institutions and individual users.

The invention discloses an electrochemical sensor for monitoring the glucose content of fish in real time and application of the electrochemical sensor, and belongs to the field of electrochemistry. The sensor comprises a three-electrode system consisting of a working electrode, a reference electrode and a counter electrode, the working electrode takes a platinum-iridium alloy wire as a substrate, the surface of the working electrode is coated with a composite membrane consisting of a carbon nanotube and naphthol, and glucose oxidase is fixed on the composite membrane through physical adsorption and chemical crosslinking. The glucose detection sensitivity of the sensor is higher than 0.215 nA / mmol.L <-1 >, the response speed is high, the stability is good, the anti-interference capability is high, and the sensor has very high correlation with the detection result of a glucometer. According to the invention, real-time in-vivo monitoring of the fish glucose content is realized, and powerful technical support is provided for green and sustainable development of aquaculture.

A method for preparing an MOF-based glucose detection system, wherein a Zeolitic Imidazolate Framework (ZIF) is used as a metal-organic framework, and glucose oxidase (GOx) is loaded in the zeolitic imidazolate framework. The preparation method comprises the following steps: S1: adding water to a reaction flask in advance, and then sequentially adding a metal ion, an enzyme and an organic ligand in a molar ratio of 100-1500:1-10:1-150, and 0.1-0.5% (by weight) of ammonia water to the reaction flask, S2: mixing and reacting same at room temperature for more than 6 hours, and S3: after centrifugation by means of a centrifuge, removing the supernatant to obtain a solid precipitate of the Gox-MOF material loaded with glucose oxidase. A sensor for detecting trace glucose concentration in saliva, and an oral glucose meter comprising the sensor.

The invention discloses a blood glucose meter detection device, and relates to the technical field of blood glucose detection.The blood glucose meter detection device comprises a shell, a shaft body is arranged in the shell and rotationally connected with the shell, a cover body is arranged on the outer wall of the shell, a tester is arranged in the cover body, a sliding barrel is arranged on the outer wall of the shaft body, a plurality of bent rods are arranged on the outer wall of the sliding barrel, and the bent rods are arranged on the outer wall of the sliding barrel. Test paper is arranged in the bending rod, the end part of the test paper is located in the detection end of the tester, a needle body I is arranged above the other end of the test paper, a leakage hole is formed in the wall body of the needle body I, and the leakage hole is aligned to the end part of the test paper. Blood glucose detection can be carried out on a plurality of patients by single equipment, so that the workload of medical staff is reduced, and the detection efficiency is improved to a greater extent.

The invention belongs to the technical field of blood glucose test paper, and particularly relates to novel blood glucose test paper with high compatibility and wide detection range and a preparation method of the novel blood glucose test paper. The blood glucose test strip prepared by the invention can be adapted to various types of blood glucose meters, reduces the trouble and extra cost when a patient replaces equipment, has better stability and accuracy, and can provide consistent test results under different environmental conditions, thereby improving the reliability of blood glucose monitoring, and being suitable for popularization and application. The prepared blood glucose test paper can detect the wide blood glucose concentration from hypoglycemia to hyperglycemia, and can cover a wider blood glucose range, so that the prepared blood glucose test paper provides more data points for patients, helps the patients to comprehensively understand their own blood glucose change trends, and has good application prospects. Patients can better control diet, exercise and medicine, the risk of hypoglycemia and hyperglycemia is reduced, and the management effect of diabetes is improved.

The present disclosure relates to the field of noninvasive glucose monitoring, and specifically, to a wearable noninvasive microwave glucometer. According to the present disclosure, an active Fano resonance-based glucose sensor (11) and a glucose monitoring system (12) are integrated, such that the whole noninvasive microwave glucometer features compactness, wearability, and high sensitivity. Moreover, the active Fano resonance-based glucose sensor (11) monitors the blood glucose concentration on the basis of a microwave signal generated by a microwave signal generation-processing unit, and can thus achieve noninvasive, real-time glucose monitoring in a human and hypoglycemia alarm. The arrangement of the active Fano resonance-based glucose sensor (11), a power supply unit (14), the microwave signal generation-processing unit, and a screen (15) can improve the resolution and sensitivity of blood glucose monitoring, thereby meeting the clinical precision requirements.

The embodiment of the invention discloses a fusion data secure transmission method applied to glucometer equipment and an intelligent glucometer, and the method comprises the steps: reading user identity information through a multimode identity recognition module, and obtaining an eID signature online when the user identity information is recognized as an eID carrier; blood glucose data are collected, and the code ID of the blood glucose test paper is automatically read to call accurate calibration parameters; the main control chip binds the eID signature, the calibrated blood glucose data and a timestamp to generate a trusted data chain with judicial evidence storage efficacy; and after being subjected to hardware-level encryption storage, the data are transmitted to a server through a national secret encryption channel, and continuous transmission after network disconnection is supported. The system integrates an identity card, a social security card and a multimode identity recognition module of an eID radio frequency unit; and the blood glucose detection module is provided with a test paper ID automatic identification circuit. According to the invention, the data credibility and security of the whole process from the detection source to the cloud management are realized, and the technical problems of easy error of identity binding, data source error, fragile transmission security and difficult cross-network identity tracing are solved.

The present disclosure includes a handheld processing device including medical applications for minimally and noninvasive glucose measurements. In an embodiment, the device creates a patient specific calibration using a measurement protocol of minimally invasive measurements and noninvasive measurements, eventually creating a patient specific noninvasive glucometer. Additionally, embodiments of the present disclosure provide for the processing device to execute medical applications and non-medical applications.