Controlled volume dropper
    2.
    发明授权

    公开(公告)号:US11324630B2

    公开(公告)日:2022-05-10

    申请号:US16313514

    申请日:2017-06-29

    Inventor: Alfredo Ricci

    Abstract: A medical device (100) for the instillation of medical products in droplet form is described, said device comprising a hollow cylindrical body (10) and a rod (20) slidably mobile inside the hollow cylindrical body (10) and provided with a head (21) on which a rubber washer (40) is fixed, which washer, during the sliding of the rod (20), is in contact with an inner surface of the hollow cylindrical body (10). The rod (20) is formed as two portions (22, 24) of different diameter and the device (100) further comprises a sealing bush (30) between the hollow cylindrical body (10) and the rod (20), wherein there is provided a stop (32) which prevents the passage of the portion (22) with a larger circular section of the rod (20).

    CONTROLLED VOLUME DROPPER
    9.
    发明申请

    公开(公告)号:US20200170836A1

    公开(公告)日:2020-06-04

    申请号:US16313514

    申请日:2017-06-29

    Inventor: Alfredo RICCI

    Abstract: A medical device (100) for the instillation of medical products in droplet form is described, said device comprising a hollow cylindrical body (10) and a rod (20) slidably mobile inside the hollow cylindrical body (10) and provided with a head (21) on which a rubber washer (40) is fixed, which washer, during the sliding of the rod (20), is in contact with an inner surface of the hollow cylindrical body (10). The rod (20) is formed as two portions (22, 24) of different diameter and the device (100) further comprises a sealing bush (30) between the hollow cylindrical body (10) and the rod (20), wherein there is provided a stop (32) which prevents the passage of the portion (22) with a larger circular section of the rod (20).

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