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40 results about "Glucose fluctuations" patented technology

Blood glucose fluctuation is found among people who take Trulicity, especially for people who are female, 60+ old , have been taking the drug for < 1 month, also take medication Metformin, and have Type 2 diabetes.

Continuous blood glucose monitoring equipment comprising blood glucose classification function fault detection module

The invention discloses continuous blood glucose monitoring equipment comprising a blood glucose classification function fault detection module. According to the equipment, a blood glucose PCA monitoring chart is established to perform fault detection on a continuous blood glucose monitoring instrument so that accurate blood glucose signals can be provided. Due to the influences (such as changes of diets and the emotion of a patient) of external source input, the blood glucose fluctuation condition of the patient can change, and correspondingly the SPE value of the blood glucose signals can change obviously; besides, obvious nonlinearity exists between the blood glucose signals, and thus it is impossible to establish a unified and effective control limit for detecting whether a blood glucose meter has a fault or not. In the equipment, the blood glucose signals are divided into multiple classes, and it is ensured that signals in each class are locally linearized and the blood glucose fluctuation conditions in each class are similar, so that it is ensured that fault detection of the blood glucose meter can be better performed in each class, more accurate and credible data are provided for subsequent blood glucose prediction, control and the like, and the equipment has great significance.
Owner:ZHEJIANG UNIV

Generalized predictive control closed-loop insulin infusion system based on adaptive reference curve strategy

The invention discloses a generalized predictive control closed-loop insulin infusion system based on an adaptive reference curve strategy. The system comprises a blood glucose detection module, a controller, a program module and an insulin pump, the blood glucose detection module is used for acquiring the blood glucose of a user, and an output end of the blood glucose detection module is connected with an input end of the controller through signals. The insulin pump is used for infusing insulin into the user, and an input end of the insulin pump is connected with an output end of the controller through signals. The program module is executed by the controller, acquires the blood glucose of the user through the blood glucose detection module and adjusts the infusion rate of the insulin pump according to a CARIMA (controlled autoregressive integral moving average) model, a minimum variance control algorithm and the adaptive reference curve strategy. According to the generalized predictive control closed-loop insulin infusion system based on the adaptive reference curve strategy, adaptive reference curves can be generated according to blood glucose fluctuation of different patients,so that the infusion rate of the insulin pump can be flexibly controlled.
Owner:GUANGDONG FOOD & DRUG VOCATIONAL COLLEGE +2

Preparation method for alpha-glucosidase inhibitor as well as product and usage thereof

ActiveCN104605358AHas α-glucosidase inhibitory effectControl blood sugar fluctuationsMetabolism disorderLactobacillusFreeze-dryingEthyl acetate
The invention discloses a preparation method for an alpha-glucosidase inhibitor as well as a product and a usage thereof. The preparation method comprises the following steps: centrifugalizing fermented soy bean milk and taking supernatant, extracting the obtained supernatant by using ethyl acetate, depressurizing and evaporating the obtained ethyl acetate-phase to be dry, adding ethyl acetate to prepare an alpha-glucosidase inhibitor crude extraction liquid, separating and eluting the obtained crude extraction liquid by using a silica gel column, testing inhibition of the obtained eluant to alpha-glucosidase, combining and collecting the eluants of component peak according to inhibition effects and freeze-drying to obtain the alpha-glucosidase inhibitor. The invention provides an active ingredient which is separated from a soy bean fermentation product and has obvious inhibition effect to alpha-glucosidase, and offers new ideas for industrial preparation and usage of soy bean fermentation-originated alpha-glucosidase inhibitor. According to the invention, the obtained alpha-glucosidase inhibitor can be directly used in production of products for controlling absorption of carbohydrate in intestinal tract, so as to achieve the purpose of blood glucose fluctuation control.
Owner:BRIGHT DAIRY & FOOD

Evaluation method and evaluation device for blood glucose fluctuation

The invention provides an evaluation method and evaluation device blood for glucose fluctuation. The method comprises the steps that continuous blood glucose monitoring data, collected at a preset frequency, of multiple monitoring periods are characterized in the form of a matrix, the number of rows of the matrix corresponds to the number of the monitoring periods, the number of columns of the matrix corresponds to the number of the continuous blood glucose monitoring data collected in one monitoring period, and all elements in the matrix are the values of the collected continuous blood glucose monitoring data; gradient calculation is conducted on the matrix so as to obtain a transverse gradient and a longitudinal gradient, wherein the transverse gradient represents the fluctuation situation of the continuous blood glucose monitoring data in all the monitoring periods, and the longitudinal gradient represents the fluctuation situation of the continuous blood glucose monitoring data among all the monitoring periods; a gradient variation value is calculated based on the transverse gradient and the longitudinal gradient, and then the fluctuation amplitude and the fluctuation frequencyof blood glucose are evaluated through the gradient variation value. With the method and the device, the fluctuation amplitude and the fluctuation frequency of blood glucose can be evaluated at the same time through the gradient variation value, and hypoglycemia can be effectively predicted.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Preparation method and application for burdock polysaccharide pyrolysate

The invention discloses a preparation method and application for a burdock polysaccharide pyrolysate. The preparation method comprises the following steps: adding burdock polysaccharide and water into a reactor, and carrying out pyrolysis at a pyrolysis temperature of 100 to 260 DEG C for 1 to 8 hours so as to obtain a mixed solution; centrifuging the mixed solution for 1 to 5 minutes, taking a supernatant and carrying out concentrating, then carrying out dialysis with a dialysis bag so as to obtain a retention solution, and drying the retention solution so as to obtain the burdock polysaccharide pyrolysate. The preparation method provided by the invention solves the problems of nonuniform structure, low purity, low activity and unstable activity of conventional burdock polysaccharide; the preparation process has less steps and easy operation and is likely to realize large-scale industrial production; the burdock polysaccharide pyrolysate obtained by using the preparation method provided by the invention can significantly inhibit the activity of alpha-glucosidase, significantly reduces the content of blood glucose in mammalian serum, does not generate adverse effects like hepatotoxicity, nephrotoxicity and frequent blood glucose fluctuation, has good curative effects, is non-toxic, and can be applied to hypoglycemic drugs for the needs of clinic treatment of diabetes.
Owner:博德生物技术(德州)有限公司

A blood sugar fluctuation evaluation method and evaluation device

The invention provides a blood sugar fluctuation evaluation method and evaluation device. The method includes: representing the continuous blood glucose monitoring data of multiple monitoring periods collected at a preset frequency into a matrix form, the number of rows of the matrix corresponds to the number of monitoring periods, and the number of columns of the matrix corresponds to the number of continuous blood glucose monitoring data collected within one monitoring period. Each element in the matrix is ​​the collected continuous blood glucose monitoring data value; the gradient calculation is performed on the matrix to obtain the horizontal gradient and the longitudinal gradient, where the horizontal gradient represents the fluctuation of the continuous blood glucose monitoring data in each monitoring period, and the vertical gradient represents the fluctuation of the continuous blood glucose monitoring data in each monitoring cycle. The fluctuation of continuous blood glucose monitoring data between monitoring cycles; the gradient variation value is calculated based on the horizontal gradient and the longitudinal gradient, and then the gradient variation value is used to evaluate the blood glucose fluctuation range and fluctuation frequency. The method and device of the invention can simultaneously evaluate the fluctuation range and frequency of blood sugar by using the gradient variation value, and effectively predict hypoglycemia.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

A kind of preparation method and application of burdock polysaccharide pyrolyzate

The invention discloses a preparation method and application for a burdock polysaccharide pyrolysate. The preparation method comprises the following steps: adding burdock polysaccharide and water into a reactor, and carrying out pyrolysis at a pyrolysis temperature of 100 to 260 DEG C for 1 to 8 hours so as to obtain a mixed solution; centrifuging the mixed solution for 1 to 5 minutes, taking a supernatant and carrying out concentrating, then carrying out dialysis with a dialysis bag so as to obtain a retention solution, and drying the retention solution so as to obtain the burdock polysaccharide pyrolysate. The preparation method provided by the invention solves the problems of nonuniform structure, low purity, low activity and unstable activity of conventional burdock polysaccharide; the preparation process has less steps and easy operation and is likely to realize large-scale industrial production; the burdock polysaccharide pyrolysate obtained by using the preparation method provided by the invention can significantly inhibit the activity of alpha-glucosidase, significantly reduces the content of blood glucose in mammalian serum, does not generate adverse effects like hepatotoxicity, nephrotoxicity and frequent blood glucose fluctuation, has good curative effects, is non-toxic, and can be applied to hypoglycemic drugs for the needs of clinic treatment of diabetes.
Owner:博德生物技术(德州)有限公司

A continuous blood glucose monitoring device including a blood glucose classification function fault detection module

The invention discloses continuous blood glucose monitoring equipment comprising a blood glucose classification function fault detection module. According to the equipment, a blood glucose PCA monitoring chart is established to perform fault detection on a continuous blood glucose monitoring instrument so that accurate blood glucose signals can be provided. Due to the influences (such as changes of diets and the emotion of a patient) of external source input, the blood glucose fluctuation condition of the patient can change, and correspondingly the SPE value of the blood glucose signals can change obviously; besides, obvious nonlinearity exists between the blood glucose signals, and thus it is impossible to establish a unified and effective control limit for detecting whether a blood glucose meter has a fault or not. In the equipment, the blood glucose signals are divided into multiple classes, and it is ensured that signals in each class are locally linearized and the blood glucose fluctuation conditions in each class are similar, so that it is ensured that fault detection of the blood glucose meter can be better performed in each class, more accurate and credible data are provided for subsequent blood glucose prediction, control and the like, and the equipment has great significance.
Owner:ZHEJIANG UNIV
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