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 installation unit of analyte detection device, includes a housing provided with a slot and a first buckle, the slot includes a first slot point and a second slot point; a parallel slider module provided with a second buckle coupled with the first buckle; a triggering module provide with a lug corresponding to the slot and a fixed buckle corresponding to the first buckle. When the lug is located in the first slot point, the fixed buckle is in contact with the first buckle, and the installation unit does not implement installation action. When the triggering module moves towards the far end relative to the housing, and the lug enters the second slot point, the fixed buckle cancels the contact with the first buckle, and the coupling between the first buckle and the second buckle is released.

Abstract: A skin patch drug infusion device includes comprises an infusion mechanism module, a control mechanism module and an adhesive patch. The infusion mechanism module includes an infusion module and a circuit module. The circuit module includes: a circuit board or a three-dimensional circuit coated on the surface of components, for supplying power to specific units; a driving unit, for pushing the driving wheel of the infusion mechanism module to implement drug infusion; a conductive tower-spring, including a middle part with a small diameter and two end parts with a large diameter in the axial direction, for fixing the driving unit and electrically connecting the driving unit and the specific connection end on the circuit board or three-dimensional circuit. The control mechanism module is electrically connected with the infusion mechanism module. The adhesive patch is used for attaching the infusion mechanism module and the control mechanism module to the skin surface.

Abstract: A skin patch drug infusion device includes an infusion mechanism module, the infusion mechanism module includes an upper case and a lower case; a control mechanism module, arranged on the lower case, and electrically connected with the infusion mechanism module; and an adhesive patch, including a tape and a protective film. The first side of the tape is fixedly connected with the lower case of the infusion mechanism module, and the second side opposite the first side of the tape is coated with a paste material, the protective film is fixed around the outer edge of the first side of the tape, the outer edge of the protective film contour corresponds to the outer edge of the tape, and the rockwell hardness of the protective film is higher than the tape.

Abstract: A bilaterally driven intelligent control infusion device, comprising: infusion unit, the infusion unit comprises a drug storage unit, a piston and a rigid screw, the piston is arranged in the drug storage unit, a metal piece arranged on the piston, fixedly connected to the rigid screw; a driving wheel, provided with wheel teeth, drives the screw movement by rotation, the screw advances the piston to move; a driving unit cooperating with the driving wheel; and a power unit, connected to the driving unit, outputs forces in two different directions on the driving unit to lead driving unit to pivot; a position detector, interacted with the metal piece to generate signal; a program unit, connected to the infusion unit, convert the received signal into the piston position information and can control the driving unit to operate with different infusion rate according to requirements.

Abstract: A driving structure of a drug infusion device, includes at least one driving unit and at least one driving wheel; a linear actuator connected with the driving unit; a switch unit electrically connected with the linear actuator; a power supply, the power supply, the switch unit and the linear actuator electrically connected to form a power supply circuit; and a program unit, including a timer electrically connected to the switch unit, when the timer works, the switch unit is closed to turn on the power supply circuit, and the linear actuator is powered; when the timer stops working, the switch unit is opened to disconnect the power supply circuit, and the linear actuator stops being powered, which makes the infusion device have multiple different infusion modes and improves user experience.

Abstract: An integrated drug infusion device includes an infusion unit configured to deliver drugs; a program unit having an input end and an output end, and the input end has a plurality of electrically connective regions for receiving signals of analyte data in a body fluid, after the output end is electrically connected to the infusion unit, according to the signals of analyte data in the body fluid, the program unit controls whether the infusion unit delivers the drugs; an infusion cannula with a conductive area, the infusion cannula is a drug infusion channel; and a plurality of electrodes for detecting the analyte data in the body fluid, the plurality of electrodes having a conductive-area electrode and a cannula-wall electrode, the conductive area of the infusion cannula is the conductive-area electrode, and the cannula-wall electrode being located on/in a wall of the infusion cannula.

Abstract: A unilaterally driven drug infusion system, includes: an infusion unit, including a reservoir, a piston and a screw, the piston arranged in the reservoir; a driving unit including a rotating shaft and a driving member, the driving member including a driving end; a driving wheel provided with wheel teeth; a linear actuator and a reset unit respectively connected to the driving member; a control unit controlling the linear actuator or the reset unit to apply different driving powers on the driving member; and a sensing unit operatively connected to the control unit and used to sense or recognize the user's body movements, and different body movements represent different functional instructions, and according to the body movements sensed or recognized by the sensing unit. The control unit controls the infusion unit to execute corresponding functional instructions.

Abstract: An interlocking 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 driving unit, the driving unit moved in a driving direction to drive the driving wheel to rotate; an actuator, electrically connected to the driving unit, used to provide power for the driving unit in the driving direction after energized; a program module, electrically connected to the actuator, the program module providing a first driving instruction for controlling the actuator to perform periodic power output; and a position detection module, used to determine the periodic drug infusion amount. When the drug infusion amount reaches a preset threshold, the position detection module and/or the program module provide the actuator with a second driving instruction.

Abstract: An enhanced 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 driving unit, driving the driving wheel to rotate; a power unit, connected with the driving unit, to offer power for the driving unit; a case, for accommodating the reservoir, the driving wheel, the driving unit and the power unit; and an adhesive patch , for attaching the infusion device to skin. The adhesive patch includes at least two layers of tape, the first side of the first layer of tape is fixedly connected with the bottom of the case, and the second side opposite to the first side of the first layer of tape is coated with an adhesive material.

Abstract: A bilateral-driven patch-type drug infusion device comprises: an infusion unit; a driving wheel drives the screw to move by rotation, pushing the piston forward; a driving unit—includes at least two driving portions, the driving unit pivots around a pivot shaft, driving different driving portions in different direction; and an infusion tube structure, which includes a base and an infusion needle, and the base includes an initial position (L), a working position (N), and an intermediate position (M). The driving unit can drive the driving wheel in two directions for infusion drug, making the infusion unit have multiple infusion modes, enhancing 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 bilaterally driven closed-loop artificial pancreas, includes: a detection module; an infusion module, the infusion module includes: a drug storage unit; a screw and a driving wheel provided with wheel teeth, the driving wheel driving the screw and the screw pushing a piston; a driving unit cooperating with the driving wheel, the driving unit including at least two driving portions; a power unit connected to the driving unit, the power unit outputting two forces in two directions on the driving unit; and a program module. The power unit is controlled by the program module. The artificial pancreas has higher infusion efficiency and can enhance user experience.

Abstract: A patch-type drug infusion device includes a control structure provided with multiple first fastening portions and first electrical contacts; and an infusion structure including a case, a power supply, a flexible circuit board, and an elastic conductor, and provided with multiple second electrical contacts and second fastening portions that cooperate with the first fastening portions. The first fastening portions and the second fastening portions are fastened, the first electrical contacts connect with the corresponding second electrical contacts, making the structure more compact and improving the space utilization rate inside the infusion structure.

Abstract: An analyte detection system, includes a bottom case housing, which is used for mounting to the surface of human skin; a sensor mounted on the bottom case housing for detecting the analyte parameter information; a transmitter unit including a transmitters shell, an internal circuit, a transmitter and a motion sensor, the transmitter sending the analyte parameter information to the outside world, the motion sensor connected to the internal circuit operationally, used for induction or identify the user's body movements. According to induction or recognition of body movements by the motion sensor, the internal circuit controls the sensor or the transmitter to execute the corresponding functional instructions to enhance the user experience.

Abstract: A highly integrated analyte detection device is provided. The transmitter is composed of a shell, a cover body, a circuit module and an electrical connection module. The circuit module is fixedly connected with the shell, one end of the electric connection module is fixedly connected with the circuit module, the other end extends to the outside through the through hole on the shell, and is electrically connected with other structural parts. The sealing material is filled between the electric connection module and the through hole, and the cover body and the shell are clamped together to form a seal for the circuit module, which makes the transmitter structure simpler. The shell and the circuit module can be processed separately and then assembled. The production process is less difficult and the production cost is reduced at the same time.

Abstract: The invention discloses a miniature closed-loop artificial pancreas system, comprising: infusion unit configured to deliver drugs; program unit comprising input end and output end, and the input end comprises a plurality of electrically connective regions for receiving signals of analyte data in the body fluid, after the output end is electrically connected to the infusion unit, according to the received signals of analyte data in the body fluid, the program unit controls whether the infusion unit delivers drugs; an infusion cannula with conductive area, the infusion cannula is the drug infusion channel; and a plurality of electrodes for detecting analyte data in body fluid, the electrode comprising conductive-area electrode and cannula-wall electrode, and one or more cannula-wall electrodes being located on/in the wall of the infusion cannula. It takes only one insertion to perform both analyte detection and drug infusion.

Abstract: A micro analyte sensor includes a substrate, which includes an internal part and an external part; a first electrode group and a second electrode group, located on the surface of the internal part, each electrode group including at least one working electrode and at least one additional electrode. The external part is provided with pins corresponding to each electrode, the pins are respectively electrically connected with the working electrode and the additional electrode through wires. The first electrode group detects the analyte at the first frequency and provides the first detection signal, and the second electrode group detects the analyte at the second frequency and provides the redundant detection signal, and the first frequency is not less than the second frequency.

Abstract: A unilaterally driven drug infusion device includes: a reservoir, a piston and a screw, the piston connected with the screw and arranged in the reservoir; a driving unit including rotating shaft and driving member, and the driving member including driving end; driving wheel provided with wheel teeth; a linear actuator and a reset unit respectively connected to the driving member; and at least two blocking walls, arranged at one side of the driving unit to limit the advancing position of the driving unit. The infusion device is able to precisely control the rotation amplitude of the driving member and improve the infusion accuracy of the infusion device. The user or the closed-loop system is able to flexibly select different infusion modes to precisely control the body fluid level to meet the needs of the body, improving user experience.