Abstract: A unilateral-driven drug infusion device includes a drug storage unit, a screw, at least one driving unit, a power unit, a reset unit and an infusion tube. The drug storage unit includes a drug outlet. The screw is connected to a piston and a driving wheel provided with wheel teeth, respectively, wherein the driving wheel drives the screw to move by rotation, and push the piston provided in the drug storage unit to move forward. The driving unit cooperates with the driving wheel, wherein the driving unit includes at least one driving portion. The power unit and the reset unit are connected to the driving unit. The infusion tube includes a connection end and a subcutaneous end, and the connection end is communicated with the drug outlet and the subcutaneous end.

Abstract: An installation unit of analyte detection device, includes: a housing, provided with an auxiliary-needle limit slot; a parallel slider module, the far end face of which is provided with the slider-buckle; an analyte detection device, located at the front end of the parallel slider module; and an auxiliary-needle module. When implementing the installation action, the auxiliary-needle module moves to the near end along with the parallel slider module relative to the housing. The auxiliary-needle inserts the sensor under the skin until the slider-buckle is separated from the auxiliary-needle limit slot, the auxiliary-needle slide block returns back to the initial position, and the auxiliary-needle retracts back into the housing to avoid unnecessary injury. The installation unit has simple structure, high reliability and convenient use.

Abstract: A closed-loop artificial pancreas insulin infusion control system is provided. The system includes a detection module configured to detect the current blood glucose level continuously, a program module preset with an rMPC algorithm converting the asymmetric blood glucose in the original physical space to the approximately symmetric blood glucose risk in the risk space and target blood glucose level, wherein the rMPC algorithm calculates insulin infusion instructions based on blood glucose risk, and an infusion module connected to the program module and controlled by the program module to infuse insulin according to the corresponding output instructions calculated by the rMPC algorithm. The system is preset with a rMPC algorithm, which converts the asymmetric blood glucose in the original physical space to the approximately symmetric blood glucose risk in the risk space, the recent changes of blood glucose and the asymmetry of distribution are taken into account in the rMPC algorithm.

Abstract: A highly integrated drug infusion device, includes: a drug reservoir, used for accommodating the drug to be infused, provided with a piston and a screw; a driving wheel, connected with the screw, driving the screw to push the piston forward by rotation; a power supply, used to supply power to the infusion device; and a case, including an upper case and a lower case, for accommodating the drug reservoir, the drive wheel and the power supply. A three dimensional circuit is provided on the case, and the three dimensional circuit is electrically connected to the power supply to supply power to the infusion device. The three dimensional circuit is arranged on the case and does not occupy the internal space of the infusion device, which can make the internal arrangement of the infusion device more compact and further reduce the volume of the infusion device.

Abstract: An installation unit of analyte detection device includes the housing, the protective cover and the label. The protective cover includes an outer cover and an inner cover. The outer ring of the label is fixed on the near end plane of the outer cover, the inner ring is fixed on the near end plane of the inner cover, and the inner ring of the label is connected with the outer ring through the easy tear seam. Before using the installation unit, the outer cover and inner cover remain fixed relative to the housing. When using the installation unit, the inner cover and inner ring of label remain fixed relative to the housing, and the outer cover and outer ring of label rotate relative to the housing to damage the easy tear seam.

Abstract: An analyte detection device is provided. A first predetermined pair-data set and a second predetermined pair-data set composed of a first parameter value and a second parameter value are prestored in a memory. The first predetermined pair-data set has at least a time parameter difference relative to the second predetermined pair-data set. After a sensor penetrates a user's skin to obtain the first parameter value, a processor calls the first predetermined pair-data set from the memory in a first time period, and then calls the second predetermined pair-data set from the memory in a second time period, and the second parameter value is obtained based on the first parameter value by index. There is no need for the preset calibration function to calculate the second parameter value according to the first parameter value. Different pair-data sets are called according to the service time of the sensor.

Abstract: An analyte detection system, includes an auxiliary installer and an analyte detection device, before using, the analyte detection device is in dormant state and transmits signal to the outside equipment at the first frequency, when mounted to the host skin surface by the auxiliary installer, the wake-up module wakes up the analyte detection device according to the triggering conditions, and the analyte detection device enters the working state, transmits signal to the outside equipment at the second frequency, and establishes real-time communication with the outside equipment, the first frequency is less than the second frequency, which can improve user experience while reducing battery energy consumption and ensuring the life of analyte detection device.

Abstract: A circuit embedded analyte detection device includes a shell, which includes an upper outer shell and a lower outer shell, and a through-hole is arranged on the upper outer shell. The electronic circuit is arranged inside the upper outer shell or the lower outer shell, which includes at least one electronic component. The electronic components include at least a transmitter antenna for communication with external equipment. The sensor is used to obtain the parameter information of analyte in the user's body. A battery is used to power the electronic circuit.

Abstract: The invention discloses a sensor calibration method. A lot of sensors are tested before production to obtain the summary pair-data set, classify and divide the summary pair-data set to obtain the typical pair-data sets, and store them in the computer. During production, test small number of pair-data of sensors to be delivered, input the small number of pair-data into the computer, and obtain the closest typical pair-data set to the small number of pair-data and difference between them through calculation, and then adjust the closest typical pair-data set based on the difference, and the adjusted typical data set can be used as the predetermined pair-data of the sensor to be delivered, and the preset predetermined calibration function is no longer needed, which improves the calibration efficiency of the sensor, reduces the production time, and reduces the difference between the actual sensitivity of the sensor and the predetermined pair-data.

Abstract: System and method for realizing communication connection of analyte detection device are disclosed. When the communication connection is not established and the communication connection has been established, the analyte detection device transmits two different signals respectively, namely the first signal and the second signal. The remote equipment searches and identifies the nearby signals, and executes different communication connection procedures according to the signals. When only one first signal is recognized by the remote equipment, it can be judged that the analyte detection device transmitting the signal is the analyte detection device to be established with communication connection, and the communication connection can be established directly without the user manually inputting or scanning the equipment code, which simplifies the process of establishing the communication connection, avoids the user inputting or scanning the wrong equipment code, and improves the user experience.

Abstract: An analyte detection device includes a shell, a sensor, a transmitter, a battery, a memory, and a processor. The sensor includes an internal part and an external part. The internal part is used to penetrate into a user's subcutaneous skin to obtain a first parameter value. At least one predetermined pair-data set composed of the first parameter value and a second parameter value is pre stored in the memory. The second parameter value is associated with the in vivo analyte parameter information. The processor is programmed to call predetermined pair-data set from the memory, and obtain the second parameter value based on the first parameter by indexed. The transmitter is used to transmit the first parameter value and/or the second parameter value to a remote equipment. The battery is used to provide electric energy.

Abstract: An analyte detection device with battery and shell integrated is provided. The battery cavity is installed in the outer shell, the battery cavity includes the cavity shell, the diaphragm, the electrolyte, the anode plate, cathode plate and the conductive strip, the electrolyte isolation layer is also arranged inside the cavity shell, to form the structure of battery and outer shell integration, the shape and size of the analyte detection device are no longer limited by the shape and size of the shell of the button battery, and the shape and size of the battery cavity can be optimized according to the miniaturization design requirements of the analyte detection device to improve user experience.

Abstract: An analyte detection device includes an outer shell, a circuit board and a battery cavity. The battery cavity includes a cavity shell, a diaphragm, an electrolyte, an anode plate, a cathode plate and a conductive strip, an electrolyte isolation layer is also arranged inside the cavity shell, an upper cover shell of the cavity shell is integrated with the circuit board. The shape and size of the battery cavity can be optimized according to the miniaturization design requirements of the analyte detection device to improve user experience.

Abstract: An installation unit of an analyte detection device includes a housing. A parallel slider module is arranged inside the housing and can slide relative to the housing. An analyte detection device is arranged at the front end of the parallel slider module. The analyte detection device includes a shell, a transmitter, a sensor and an internal circuit arranged in the shell and electrically coupled with the sensor. The shell connects with the parallel slider module releasably. An auxiliary-needle module is used to pierce the sensor under the use's skin. When a triggering module moves towards the near end relative to the housing, the installation action is implemented. An elastic module is used to provide the elastic force required to implement the installation action.

Abstract: A body fluid analyte detection device includes an analyte detection module for detecting analyte parameter information, and a pasting module. The pasting module includes a tape and a protective film, the first side of the tape is fixedly connected with the analyte detection module, and the second side of the tape is coated with paste material. The protective film is fixed around the outer edge of the first side of the tape, and the outer edge profile of the protective film is compatible with the outer edge profile of the tape, and the rockwell hardness of the protective film is greater than the tape. The protective film can prevent the edge of the tape from warping, avoid displacement or shedding of detection devices when in use, ensure the normal use of the detection device, enhance the user's experience.

Abstract: A sensor calibration method comprises: providing a lot of sensors which are tested before production to obtain the summary pair-data set Di, classifying and dividing the summary pair-data set to obtain the typical pair-data sets Dj, and storing them in the computer; during production, testing the small number of pair-data of sensors to be delivered, inputting the small number of pair-data into the computer, and obtaining the closest typical pair-data set to the small number of pair-data through calculation, the typical pair-data set can be used as the predetermined pair-data of the sensor to be delivered, and the preset predetermined calibration function is no longer required, which improves the calibration efficiency of the sensor, reduces the production time, and improves the reliability of the sensor.

Abstract: The invention discloses a sensor calibration method, during production, some sample sensors are taken out from a lot of sensors for testing, to obtain the sample pair-data composed of the first test parameter value and the second parameter value. After averaging the first test parameter value, the range value composed of the average first test parameter value of the sample or the average value of the average first test parameter value of adjacent samples is given as the first parameter value of the lot, to obtain the predetermined pair-data set of the lot, and the preset predetermined calibration function is no longer required, which improves the calibration efficiency of sensors, reduces the production time, and improves the reliability of sensors.