Patents by Inventor Cuijun YANG
Cuijun YANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12779111Abstract: A skin patch drug infusion device, includes a control mechanism module provided with multiple first engaging portions and a first electrical connection exposed on the surface of the control mechanism module; and an infusion mechanism module including a case, with a second electrical connection exposed on the surface of the case and second engaging portions that engaged with the first engaging portions; and an alarm, non-closed arranged in the control mechanism module. When the control mechanism module and the infusion mechanism module are assembled with each other, the first engaging portions and the second engaging portions are engaged, the first electrical connection and the corresponding second electrical connection are electrically connected to each other, thereby the control mechanism module and the infusion mechanism module are electrically connected to each other.Type: GrantFiled: July 2, 2021Date of Patent: November 3, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12779117Abstract: A bilaterally driven drug infusion system, includes: an infusion unit, including a drug storage unit; a piston and a driving wheel respectively connected with a screw, the driving wheel, provided with wheel teeth, driving the screw movement by rotation, the piston arranged in the drug storage unit, the screw advancing the piston to move; a driving unit, cooperated with the driving wheel; a power unit, connected to the driving unit; a control unit, controlling the driving unit to output forces in two different directions on the driving unit; and 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 movement sensed or recognized by the sensing unit, the control unit controlling the infusion unit to execute corresponding functional instructions.Type: GrantFiled: August 23, 2021Date of Patent: November 3, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12778469Abstract: An installation unit of an analyte detection device, includes: a sensor unit, which is provided near a front end of the installation unit; a trigger component, prior to starting the trigger component, the installation unit not performing an installation action; an auxiliary needle module, which is used to prick the in vivo part of a sensor under the skin; a parallel slider module, which is used to carry the sensor unit; a base, which is embedded in the installation unit from the front end of the installation unit; an elastic assembly, which is sleeved on the auxiliary needle module; and an outer casing, which is used to carry the trigger component, the auxiliary needle module, the parallel slider module, and the base. The installation unit has a simple and compact structure, a small size, low production and fabrication costs, and is convenient for users to use.Type: GrantFiled: May 31, 2021Date of Patent: November 3, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12773495Abstract: A skin patch drug infusion device includes an infusion mechanism module, the infusion mechanism module includes a reservoir, used for accommodating the drug to be infused, a screw and a piston connected with the screw are arranged inside; a driving wheel assembly, threadedly connected with the screw, wherein the driving wheel assembly includes a driving wheel body and a movable block, the driving wheel body and the movable block are operatively connected, when the movable block is in opened, the screw does not engage with the driving wheel assembly, and when the movable block is closed, the screw engages with the driving wheel assembly. The infusion mechanism module further includes a control mechanism module, electrically connected with the infusion mechanism module; and an adhesive patch, for attaching the infusion mechanism module and the control mechanism module to the skin surface.Type: GrantFiled: September 10, 2021Date of Patent: October 27, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12765810Abstract: A highly integrated analyte detection device is provided. The device includes a bottom case used for mounting on the surface of human skin; a sensor assembled on the bottom case for detecting analyte parameter information in the user's body; a transmitter module including a shell, a circuit board, a transmitter and an electrical contact, the electrical contact electrically connected with the sensor, the transmitter used to transmit the analyte parameter information to external equipment; and a battery cavity located within the transmitter module. The battery cavity includes a cavity shell, a diaphragm, electrolyte, an anode plate, a cathode plate and a conductive strip. The cavity shell includes an upper cover shell and a lower shell, the upper cover shell is integrated with the circuit board.Type: GrantFiled: December 8, 2021Date of Patent: October 20, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12758259Abstract: 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.Type: GrantFiled: January 30, 2022Date of Patent: October 13, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12746036Abstract: 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.Type: GrantFiled: September 27, 2021Date of Patent: September 29, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12741085Abstract: 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.Type: GrantFiled: September 10, 2021Date of Patent: September 22, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12741084Abstract: 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.Type: GrantFiled: September 10, 2021Date of Patent: September 22, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12741087Abstract: 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.Type: GrantFiled: May 14, 2021Date of Patent: September 22, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12728197Abstract: 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.Type: GrantFiled: December 4, 2020Date of Patent: September 8, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12728201Abstract: 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.Type: GrantFiled: July 19, 2019Date of Patent: September 8, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12721948Abstract: 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.Type: GrantFiled: August 23, 2021Date of Patent: September 1, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12702751Abstract: 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.Type: GrantFiled: January 24, 2022Date of Patent: August 11, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12691216Abstract: 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.Type: GrantFiled: December 19, 2021Date of Patent: July 28, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12685816Abstract: 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.Type: GrantFiled: September 8, 2020Date of Patent: July 21, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12678074Abstract: 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.Type: GrantFiled: September 27, 2021Date of Patent: July 14, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12667660Abstract: 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.Type: GrantFiled: August 26, 2020Date of Patent: June 30, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: 12642909Abstract: 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.Type: GrantFiled: January 5, 2021Date of Patent: June 2, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang
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Patent number: D1137635Type: GrantFiled: September 2, 2025Date of Patent: July 28, 2026Assignee: MEDTRUM TECHNOLOGIES INC.Inventor: Cuijun Yang