Abstract: The invention relates to a pulp paper for flexible film zinc-manganese battery, which comprises a base paper with only one layer and slurry coated on both sides which comprises modified starch, polyelectrolyte, water retaining agent, organic/inorganic composite corrosion inhibitor, and electrolytes wherein the polyelectrolyte is one or more of polyglutamic acid, sodium polyglutamate, potassium polyglutamate, polyaspartic acid, sodium polyaspartate and sodium polyaspartate, and the water retaining agent is a sodium salt or a potassium salt of hyaluronic acid. The pulp paper in the invention has the advantages of thin layer, simple composition, fast absorption speed, large liquid absorption capacity, good liquid-retaining ability, good ionic conductivity and low wet resistance which boosts good application value in the field of flexible battery technology.

Abstract: The present invention provides a method for algorithm adjustment applying a motion sensor in a Continuous Glucose Monitoring system and a system using the method, comprising sensing an activity level of a patient by a motion sensor and providing signals to a processer, then adjusting a series of related algorithms depending partly on the signals by the processer to provide more accurate and reliable blood glucose related data that is the basis of desirable treatment plans; and automatically operating the CGM system including switching the system to an audio-off mode or pausing a calibration of the glucose sensor by the processer.

Abstract: The present invention provides a closed loop control method to control an artificial pancreas and the artificial pancreas using this method, comprising constructing an autoregressive model by initiatively introducing the insulin absorption lag factor, calculating an amount of insulin to be delivered at the current time using the autoregressive model and a PID controller respectively, and tuning the parameters of the autoregressive model and the PID controller respectively using the average of the calculation results in order to provide a more accurate prediction of glucose trends and a more desirable amount of insulin delivery.

Abstract: The present invention provides a closed loop control method in an artificial pancreas and a system using the method, comprising sensing an activity level of a patient by at least one motion sensor and providing signals to at least one processer; then adjusting a series of related algorithms depending partly on the signals by the processer to provide more accurate and reliable data that is the basis of desirable treatment plans, and sending corresponding instructions by the processer for automatic operations of the artificial pancreas to realize a closed loop control.

Abstract: Disclosed is an analyte sensing system (1), comprising: a sensor probe (11) for collecting the analyte content in human body and transmitting the collected analyte content information; a transmitter (13) connected to the sensor probe (11) for receiving the analyte content information transmitted by the sensor probe (11) implanted subcutaneously and converting same into a radio signal to output; and a receiver for receiving the radio signal comprising the analyte content information transmitted by the transmitter (13) and converting same into analyte content data to display to the user. The analyte sensing system (1) uses an automatic installer (122) to implant the sensor probe (11) into the human body, and obtains the analyte content information collected by the sensor probe (11) through the transmitter (13) and the receiver. The analyte sensing system (1) has a small structure, and is easy to use and convenient to operate.

Abstract: The present invention relates to the field of film materials for biosensors, in particular to a film for biosensors and a preparation method. Provided is an organosilicon polymer, the raw materials thereof comprising the following components: at least one active organosilane, at least one curing agent, at least one optional hydrophilic copolymer and at least one optional regulator and/or filling. The membrane prepared from the provided organosilicon polymer has outstanding oxygen permeability and is adjustable in water absorption rate, and can put regulation and restriction on the diffusion of analytes (e.g. glucose) and interferents (e.g. acetaminophen). Meanwhile, the provided organosilicon polymer film also has indispensable physical strength and superior biocompatibility, and can serve as a multifunctional polymer film material for biosensors, such as anti-interference layer, analyte regulating layer and biocompatible layer.

Abstract: A unilateral driving mechanism for a portable infusion system is provided. The unilateral driving mechanism comprises an actuator (1), a swinging part (2), gears (4), blockers (5), a compression spring (6), a rod (7), a reservoir (8), a plunger (9) and a control circuit. One end of the rod (7) is connected with the gears (4), the other end of the rod (7) is connected with the plunger (9), and one lower limb of the swinging part (2) is connected with the spring (6). The unilateral driving mechanism for a portable infusion system has advantages of compact structure, small volume, low power consumption, low cost, high precision and convenience in use.

Abstract: A multi-mode power supply system for a portable infusion device is provided, comprising a Battery I and an Battery II, the Battery I constantly charges the Battery II constituting a charging circuit, which adopts one of multiple charging modes including a basal-rate slow charging mode, a bolus-dose fast charging mode and a background charging mode depending on different drug infusion conditions; the Battery I powers the control unit independently, and the Battery II powers the driving unit independently; a unidirectional conduction circuit, a monitoring circuit and a detecting circuit are further comprised to ensure the normal operation of the power supply system under various circumstances.

Abstract: Disclosed is a disposable tubeless fluid delivery system, comprising a button unit for receiving instructions given by a user through pressing button, a key unit for outputting a selection instruction indicating at least one working mode a fluid reservoir unit for storing a fluid, an indwelling unit for letting through the fluid to a patient, wherein the indwelling unit comprises an indwelling cannula, and a fluid driving unit for delivering the fluid stored in the fluid reservoir unit to the subcutaneous tissue of the patient by the indwelling unit, and a control unit for outputting the delivery instruction to the fluid driving unit and controlling the fluid driving unit to deliver the fluid or suspend fluid delivery. In the present disclosure, a pump base and a wireless control device are integrated to achieve a purpose of small volume, low cost and convenient wearing.

Abstract: A tubeless fluid delivery device, comprising a controller (11) and a pump (12) combined with the controller (11). The controller (11) comprises a first housing having a first built-in circuit. The first housing is provided with a first engagement portion and a first insertion portion electrically connected to the first built-in circuit. The pump (12) comprises a second housing having a second built-in circuit, a drug storage cylinder, a piston, a push rod, a driving means and a battery. The second housing is provided with a second engagement portion correspondingly engaged with the first engagement portion and a second insertion portion electrically connected to the second built-in circuit. The second insertion portion is correspondingly inserted in the first insertion portion to realize electrical connection. The present disclosure solves the problem that a drug fluid infusion device in the prior art has complex operation, large size and high cost.

Abstract: A catheter-free drug fluid infusion device, comprising a controller (11) and a pump (12) combined with the controller (11). The controller (11) comprises a first housing having a first built-in circuit. The first housing is provided with a first engagement portion and a first insertion portion electrically connected to the first built-in circuit. The pump (12) comprises a second housing having a second built-in circuit, a drug storage cylinder, a piston, a push rod, a driving means and a battery. The second housing is provided with a second engagement portion correspondingly engaged with the first engagement portion and a second insertion portion electrically connected to the second built-in circuit. The second insertion portion is correspondingly inserted in the first insertion portion to realize electrical connection between the first built-in circuit and the second built-in circuit.

Abstract: Disclosed is an analyte sensing system (1), comprising: a sensor probe (11) for collecting the analyte content in human body and transmitting the collected analyte content information; a transmitter (13) connected to the sensor probe (11) for receiving the analyte content information transmitted by the sensor probe (11) implanted subcutaneously and converting same into a radio signal to output; and a receiver for receiving the radio signal comprising the analyte content information transmitted by the transmitter (13) and converting same into analyte content data to display to the user. The analyte sensing system (1) uses an automatic installer (122) to implant the sensor probe (11) into the human body, and obtains the analyte content information collected by the sensor probe (11) through the transmitter (13) and the receiver. The analyte sensing system (1) has a small structure, and is easy to use and convenient to operate.

Abstract: The present invention relates to the field of film materials for biosensors, in particular to a film for biosensors and a preparation method. Provided is an organosilicon polymer, the raw materials thereof comprising the following components: at least one active organosilane, at least one curing agent, at least one optional hydrophilic copolymer and at least one optional regulator and/or filling. The membrane prepared from the provided organosilicon polymer has outstanding oxygen permeability and is adjustable in water absorption rate, and can put regulation and restriction on the diffusion of analytes (e.g. glucose) and interferents (e.g. acetaminophen). Meanwhile, the provided organosilicon polymer film also has indispensable physical strength and superior biocompatibility, and can serve as a multifunctional polymer film material for biosensors, such as anti-interference layer, analyte regulating layer and biocompatible layer.