Aerosol generating device and aerosol generator

    公开(公告)号:US11684943B2

    公开(公告)日:2023-06-27

    申请号:US16355602

    申请日:2019-03-15

    IPC分类号: B05B17/06 B05B17/00 A61M15/00

    摘要: An aerosol generating device includes an aerosol generator and a plug. The aerosol generator includes a container and an atomizing module arranged in the container. The container has a liquid chamber, an aerosol chamber, and an insertion slot defining an insertion direction. The liquid chamber and the aerosol chamber are respectively arranged at two opposite sides of the atomizing module, and are in spatial communication with each other through the atomizing module. The atomizing module includes two electrode regions having the same polarity and being electrically connected to each other. The plug is detachably inserted into the insertion slot of the container along the insertion direction, and a conductive terminal of the plug contacts the two electrode regions.

    Aerosol generator and atomizing module

    公开(公告)号:US11375613B2

    公开(公告)日:2022-06-28

    申请号:US16353770

    申请日:2019-03-14

    摘要: An aerosol generator includes a container and an atomizing module arranged in the container. The container has a liquid chamber and an aerosol chamber respectively arranged at two opposite sides of the atomizing module. The atomizing module includes an annular vibration plate, a microporous member, and a circuit board. The vibration plate has a first hole, and the microporous member is disposed on the vibration plate and covers the first hole. The circuit board is electrically coupled to an electrical contact of the vibration plate. The circuit board is arranged at one side of at least part of the vibration plate, and the circuit board and the at least part of the vibration plate have a gap there-between. A projected region defined by orthogonally projecting the circuit board onto a plane overlapping with the electrical contact partially covers the least part of the vibration plate.

    Detachable atomizing device and container thereof

    公开(公告)号:US11882871B2

    公开(公告)日:2024-01-30

    申请号:US16981755

    申请日:2019-04-10

    摘要: A detachable atomizing device and a container thereof are provided. The container is detachably assembled to an atomizing assembly. The container includes a cup and a flexible film. The cup has an opening arranged at an end thereof, the flexible film covers the opening of the cup, and the flexible film has a tension region and an outer ring-shaped region that surrounds the tension region. The tension region has a plurality of atomizing holes having an average diameter within a range of 1 μm to 20 μm, and the outer ring-shaped region is attached to the cup. When the cup is assembled to the atomizing assembly, a tension value of the tension region of the flexible film is increased from an initial tension value to an atomizing tension value by being pressed from the atomizing assembly, and the atomizing holes of the tension region are configured to allow liquid to pass there-through and to be formed as aerosol mist having an average atomized particle diameter less than a predetermined value. Accordingly, the cup and the flexible film that often need to be replaced are isolated from the atomizing assembly, and an expensive vibrator is disposed in the atomizing assembly, so that the service life of the detachable atomizing device can be extended.

    FLUID DELIVERY APPARATUS
    6.
    发明申请

    公开(公告)号:US20210369990A1

    公开(公告)日:2021-12-02

    申请号:US16759739

    申请日:2018-11-05

    IPC分类号: A61M15/00 A61M11/00

    摘要: A fluid delivery apparatus comprises a first piston body, a second piston body, a fluid delivery pipe, and a sealing element. The first piston body has a first through hole, a first connecting portion, an accommodation space and a buffer space. The second piston body has a second through hole and a second connecting portion disposed inside the accommodation space. The fluid delivery pipe is accommodated in the first through hole and the second through hole, and movable between a first position and a second position. The sealing element encircles the fluid delivery pipe. When the fluid delivery pipe is at the first position, the sealing element is accommodated in the accommodation space. When the fluid delivery pipe is at the second position, a first part of the sealing element is accommodated in the accommodation space, and a second part of the sealing element is accommodated in the buffer space.

    Nebulization generating apparatus

    公开(公告)号:US11110232B2

    公开(公告)日:2021-09-07

    申请号:US15653530

    申请日:2017-07-19

    摘要: An aerosol generating apparatus is disclosed. The apparatus includes a liquid container, an adaptor detachably engaged with the liquid container, and a driving element accommodated by the adaptor. A perforated membrane, through which a liquid can pass through, is disposed at an exit of the liquid container. Moreover, the perforated membrane faces the driving element. The driving element includes a substrate coupled with a piezoelectric element. The substrate includes an aperture that corresponds to the perforated membrane when the liquid container and the adaptor are engaged so as to receive liquid. Moreover, when the liquid container and the adaptor are engaged, the perforated membrane is in contact with the substrate at the proximity of the aperture, which is about the substrate's center. The adaptor is configured to contact the substrate's periphery only. The resulting apparatus generates aerosol at a desired efficiency with less energy needed.

    ASSEMBLY METHOD OF APPARATUS FOR PRESSURIZED LIQUID TRANSFUSION

    公开(公告)号:US20190328981A1

    公开(公告)日:2019-10-31

    申请号:US16343403

    申请日:2017-11-06

    IPC分类号: A61M11/00 A61M15/00 B05B11/00

    摘要: An assembly method of an apparatus suitable for pressurized liquid transfusion is disclosed. In one step, a nozzle is to be inserted into the through hole of an elastomeric ring. Because the dimension of the nozzle is larger than the through hole, the internal wall of the elastomeric ring is tensioned and deformed so as to fit the nozzle. In one step, the elastomeric ring along with the nozzle is inserted into a receptacle. The dimension of the outer contour of the elastomeric ring needs to be decreased so as to be accommodated by the receptacle. Due to the flexibility of the elastomeric ring, it resumes at least partially to its original shape. Therefore, proper seal is created and maintained between the elastomeric ring and the nozzle such that leakage and pressure loss may be prevented. The foregoing is capable of working under high-pressured environment for prolonged use.

    Aerosol Generating Apparatus with Interchangeable Parts

    公开(公告)号:US20170203055A1

    公开(公告)日:2017-07-20

    申请号:US15323972

    申请日:2016-02-15

    IPC分类号: A61M11/00 A61M15/00

    摘要: An aerosol generating apparatus with interchangeable parts is disclosed. The aerosol generating apparatus includes a holder for accommodating a structure plate and an oscillation generator. The structure plate includes an inlet surface, an outlet surface, a projection extending from the face of the inlet surface, and a through hole. The through hole penetrates the structure plate. The oscillation generator is coupled with and vibrates the structure plate. A reservoir for providing a liquid medicament is also disclosed. The reservoir is detachably engaged with the holder and includes a membrane with a plurality of orifices. During aerosolization, the liquid medicament passes through the plurality of orifices. When the reservoir is engaged with the holder, the membrane of the reservoir is in contact with the projection extending from the face of the inlet surface. In addition, the oscillation generator vibrates the membrane through the projection on the inlet surface. As such, the liquid medicament aerosolizes and ejects via the outlet surface of the structure plate.