SPRAY DRUG ADMINISTRATION APPARATUS AND SPRAY DRUG ADMINSTRATION SYSTEM COMPRISING SAID APPARATUS

    公开(公告)号:US20240335625A1

    公开(公告)日:2024-10-10

    申请号:US18579626

    申请日:2022-07-15

    Applicant: Yaowu DING

    Inventor: Yaowu DING

    Abstract: A spray drug administration apparatus includes: a sleeve forming with a lumen that is capable of containing a cylinder of a syringe; and at least one nozzle provided at a front end of the sleeve and being in communication with the lumen of the sleeve. A direction of axis of the nozzle is angled with respect to a direction of axis of the sleeve. A finger plate can be formed at or adjacent to a rear end of the sleeve. Two nozzles can be provided at a front end of the sleeve. The spray drug administration apparatus can realize complete spraying of medicinal liquid, even drug administration, and leakage prevention. And further disclosed is a spray drug administration including this apparatus.

    SPRAY HEAD FOR A DEVICE FOR DISPENSING A FLUID PRODUCT

    公开(公告)号:US20240269398A1

    公开(公告)日:2024-08-15

    申请号:US18570507

    申请日:2022-06-15

    CPC classification number: A61M11/007 A61M15/08 A61M39/24 A61M2039/242

    Abstract: A spray head (10) for a device for dispensing a fluid product, comprising a body (11) provided with a spray hole (12), the spray head (10) comprising a connecting member (15) rigidly attached to the body (11), the connecting member (15) defining a central axial channel (16), the spray head (10) comprising at least one valve (20; 40) forming precompression means for generating a calibrated spray through the spray hole (12), an intermediate member (14) being inserted between the connecting member (15) and the body (11), the intermediate member (14) being hollow and comprising an opening (14′) that opens into the connecting member (15), a sleeve (40) being mounted so as to slide in the connecting member (15) around the intermediate member (14) between an open position and a closed position, a resilient element (41) biasing the sleeve (14) to its closed position in which it closes off the opening (14′), the sleeve (40) being moved towards its open position when the flow of fluid product (F) is actuated based on a predetermined pressure.

    NEBULIZING DEVICE
    5.
    发明公开
    NEBULIZING DEVICE 审中-公开

    公开(公告)号:US20240238538A1

    公开(公告)日:2024-07-18

    申请号:US17999215

    申请日:2021-05-06

    Applicant: Yu GU

    Inventor: Yu GU

    CPC classification number: A61M11/007 A61M11/001 A61M15/0036

    Abstract: A nebulizing device (100) is provided, including: a hollow housing (101), including a cavity (110). where the cavity (110) includes a liquid channel (111) located inside the cavity and a nebulizing spray nozzle (103) located at a distal end of the liquid channel (111) with a plurality of fluid outlets; and an injector (102), at least partially accommodated in the cavity (110). The injector (102) includes: a reservoir (120), configured to accommodate liquid; a liquid conveying pipe (121) including a liquid inlet (122) and a liquid outlet (123), where the liquid inlet (122) is located in the reservoir (120), the liquid outlet (123) is located in the liquid channel (111), the liquid outlet and the nebulizing spray nozzle (103) jointly define a liquid chamber (124), and the liquid conveying pipe (121) is configured to convey the liquid in the reservoir (120) into the liquid chamber (124); and an injector proximal end (102), which is coupled to the liquid conveying pipe (121) and configured to receive a pushing force, so that the liquid conveying pipe (121) is movable in the cavity (110) from a proximal position to a distal position to form a predetermined nebulizing pressure at the nebulizing spray nozzle (103), and the liquid can flow out through the nebulizing spray nozzle (103) and converge to generate a plume spray with a predetermined initial speed, where at least 50% of droplets in the plume spray have an average particle size ranging from 1 um to 10 um.

    DEVICE FOR DISPENSING A FLUID PRODUCT
    9.
    发明公开

    公开(公告)号:US20230405246A1

    公开(公告)日:2023-12-21

    申请号:US18036777

    申请日:2021-11-12

    Inventor: Olivier HENAULT

    Abstract: Device for dispensing a fluid product, having a body, a reservoir containing one or two doses of a fluid product, the reservoir having a stopper that closes off the reservoir in a sealed manner before actuation, a dispensing head provided with a dispensing orifice, and an actuating mechanism for dispensing at least a portion of the fluid product through the dispensing orifice during actuation. The dispensing head receives an insert having a channel that connects, during actuation, the reservoir to the dispensing orifice. The stopper has a hollow axial sleeve suitable for sliding within the reservoir during actuation, the hollow axial sleeve being closed off before actuation by a deformable radial membrane. The insert has a point suitable for piercing the membrane of the stopper at the time of actuation, and a piston suitable for sliding in a sealed manner within the reservoir during actuation.

    DEVICE FOR DISPENSING A FLUID PRODUCT
    10.
    发明公开

    公开(公告)号:US20230355897A1

    公开(公告)日:2023-11-09

    申请号:US17786323

    申请日:2020-12-15

    Abstract: Device for dispensing a fluid product having a body (1) and dispensing head (2) provided with a dispensing opening (3) and axially movable with respect to the body (1) during actuation. The body (1) accommodates a reservoir (10) containing one or two doses of fluid product. The device has an electronic module (100) with a wireless communication module (101), a geographical location module (102), and a power source (103). The device has a system of sensors (200, 201, 202) for detecting and signaling, automatically, an attempt to actuate the device, when a first sensor (200) is activated. The wireless communication module (101) is adapted to make an automatic emergency call to an emergency number when the sensor system detects an attempt to actuate the. The first sensor is activated when it detects an actuation force greater than 5N or 10N.

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