Blood pressure detection device
    83.
    发明授权

    公开(公告)号:US11944412B2

    公开(公告)日:2024-04-02

    申请号:US17336725

    申请日:2021-06-02

    Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas. The gas is introduced into the flowing-channel space through the inlet apertures and transported into the airbag through the outlet aperture, to inflate the airbag for blood pressure measurement, and a detection datum of blood pressure outputted by the gas-pressure-sensing element is transmitted to the microprocessor to calculate.

    DRIVING CIRCUIT OF FLUID PUMP MODULE
    84.
    发明公开

    公开(公告)号:US20240035466A1

    公开(公告)日:2024-02-01

    申请号:US17943320

    申请日:2022-09-13

    Abstract: A driving circuit of fluid pump module includes a microprocessor, a primary boost circuit, and a pump driving circuit is provided. The microprocessor receives an output signal with a large-width variable rectangular waveform, a driving voltage, a first detection current-feedback signal, and a second detection current-feedback signal. The primary boost circuit converts an inputted driving voltage into a direct current with a certain high voltage. The pump driving circuit receives the certain high voltage and is connected with the microprocessor to receive the voltage control signal and the pulse-width modulation (PWM) signal. The secondary boost circuit receives the certain high voltage to boost the certain high voltage into a working voltage for the fluid pump. The operation driving circuit receives the working voltage and provides the pulse-width modulation signal for the fluid pump through the second detection current-feedback signal.

    Method for preventing and handling in-car air pollution

    公开(公告)号:US11865900B2

    公开(公告)日:2024-01-09

    申请号:US17477600

    申请日:2021-09-17

    CPC classification number: B60H3/0085 B60H1/008 B60H1/00849 B60H2003/0683

    Abstract: A method for preventing and handling in-car air pollution includes providing an out-car gas detector to detect a polluted gas outside a car and transmit an out-car gas detection data; providing an in-car gas detector to detect a polluted gas in an interior space of the car and transmit an in-car gas detection data; providing an in-car gas exchange system for controlling and determining whether to introduce a gas outside the car into the interior space, where the in-car gas exchange system includes a cleaning unit for filtering and purifying the polluted gas in the interior space and a control driving unit for receiving and comparing the out-car gas detection data with the in-car gas detection data; and filtering and exchanging the polluted gas in the interior space after the control driving unit compares the out-car gas detection data with the in-car gas detection data.

    BREAST PUMP
    87.
    发明公开
    BREAST PUMP 审中-公开

    公开(公告)号:US20230211055A1

    公开(公告)日:2023-07-06

    申请号:US17577437

    申请日:2022-01-18

    Abstract: A breast pump includes a main body and a breast milk suctioning shield. The main body has an accommodation space. The breast milk suctioning shield is assembled in the accommodation space and detachably connected to the main body. A front end of the breast milk suctioning shield has a breast shielding portion, and a nipple passage extends from a rear end of a center portion of the breast shielding portion. One or more deformable members are assembled with an annular connection portion between the breast shielding portion and the nipple passage, and the deformable member is controlled to be inflated or deflated by a first air pump.

    BREAST PUMP
    88.
    发明公开
    BREAST PUMP 审中-公开

    公开(公告)号:US20230211054A1

    公开(公告)日:2023-07-06

    申请号:US17577438

    申请日:2022-01-18

    Abstract: A breast pump includes a main body, a breast milk suctioning shield, and one or more air pumps. The breast milk suctioning shield is assembled in an accommodation space of the main body and detachably connected to the main body. A front end of the breast milk suctioning shield has a breast shielding portion, and a nipple passage extends from a rear end of a center portion of the breast shielding portion. One or more deformable members and a non-deformable supporting member are assembled with an annular connection portion located between the breast shielding portion and the nipple passage. The air pump has an intake port and an exhaust port. The intake port is controlled by a first valve controller to suction the nipple passage and generate a negative pressure, and the exhaust port is controlled by a second valve controller to inflate or deflate the deformable member.

    METHOD FOR NOTIFYING SERVICE LIFE OF FILTER

    公开(公告)号:US20220401868A1

    公开(公告)日:2022-12-22

    申请号:US17648948

    申请日:2022-01-26

    Abstract: A method for notifying a service life of a filter includes steps of providing a filter for filtering an air pollution source; providing a gas detection device for detecting the air pollution source and outputting the detection data of the air pollution source; providing a connection device for receiving, computing and comparing the detection data of the air pollution source detected by the gas detection device, so as to display a reducing rate of filtering efficiency for the filter; and when the reducing rate of filtering efficiency for the filter reaches a preset alert value, the connection device sends out a notification alert of replacing the filter.

    METHOD OF PREVENTING AIR POLLUTION IN VEHICLE

    公开(公告)号:US20220194182A1

    公开(公告)日:2022-06-23

    申请号:US17537886

    申请日:2021-11-30

    Abstract: A method of preventing air pollution in a vehicle is disclosed. Firstly, an out-car gas detection device, an in-car gas detection device and a purification device are provided to detect the air pollution and transmit a respective gas detection datum to a connection device. An in-car gas exchange system is provided for intelligently selecting and controlling a gas outside the vehicle to be introduced or not introduced into the inner space of the vehicle. The connection device receives and compares the gas detection data, so that the connection device selectively transmits a control instruction to the in-car gas exchange system and the purification device, and the air pollution in the inner space of the vehicle is exchanged and filtered, so as to provide clean, safe and breathable air.

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