DISINFECTING SYRINGE TIP
    2.
    发明公开

    公开(公告)号:US20240082562A1

    公开(公告)日:2024-03-14

    申请号:US18517553

    申请日:2023-11-22

    发明人: Kevin M. Ryan

    IPC分类号: A61M39/16 A61M5/30

    摘要: A disinfection tip is described for disinfecting a threaded connector of a syringe. The disinfection tip includes a cylindrical outer housing, a substantially cylindrical inner housing extending from a distal wall of the outer housing, a distal chamber defined by the outer sidewall of the inner housing, the inner wall of the outer housing and the distal wall of the outer housing, the distal chamber being in fluid communication with the cavity, the distal chamber retaining a disinfectant or antimicrobial agent when the disinfection tip is disposed within an outer wall of the luer connector of the syringe and, at least one jet orifice radially disposed on the inner rim in fluid communication with the distal chamber allowing for fluid to pass from the distal chamber through the jet orifice directing the disinfectant or antimicrobial agent towards a center of the outer housing when the disinfection tip is further inserted into the luer connector of the syringe, the insertion of the disinfection tip causing the volume of the distal chamber to reduce and expel disinfectant or antimicrobial agent through the at least one jet orifice.

    SYSTEMS AND METHODS FOR NEEDLELESS INJECTION

    公开(公告)号:US20230372626A1

    公开(公告)日:2023-11-23

    申请号:US18044620

    申请日:2021-09-09

    IPC分类号: A61M5/30 A61M5/315

    摘要: Systems and methods to allow for a needleless nozzle to attach to a standard syringe. The standard or typical syringe insertable into a housing. The housing including an actuator to transfer generated mechanical energy to a plunger of a standard syringe to deliver a specified injectable via needleless injection. In embodiments, a needleless injection system includes a syringe having a barrel and a needleless nozzle. The barrel is designed or reinforced to withstand pressure necessary for needleless injection without deformation of the barrel. The needleless nozzle is configured to removeably attach to a proximal end of the barrel and to facilitate needleless injection of an injectable.

    Devices and methods for delivering particles

    公开(公告)号:US10071204B2

    公开(公告)日:2018-09-11

    申请号:US14873054

    申请日:2015-10-01

    发明人: Victor K. Tsui

    IPC分类号: A61M5/30 A61M5/20

    摘要: Systems, devices, and methods for delivering therapeutic particles are disclosed. In one variation, a device for delivering particles includes a gas supply configured for supplying gas under pressure, a particle cassette comprising the particles, a cassette housing, and a cassette membrane. The cassette housing can comprise an Ethylene Vinyl Acetate (EVA) copolymer of 18% to 28% by weight of Vinyl Acetate (VA). The device can also include a safety interlock to prevent or minimize the risk that the device will be unintentionally activated. The device can also have a silencer.

    Needleless syringe
    8.
    发明申请
    Needleless syringe 审中-公开

    公开(公告)号:US20180185586A1

    公开(公告)日:2018-07-05

    申请号:US15932369

    申请日:2018-02-16

    IPC分类号: A61M5/30

    摘要: The described technology relates to a needleless syringe for injecting an injection objective substance into an injection target area. The needleless syringe includes a protruding member which is provided movably from a first position to a second position at which 1) a protruding length of a forward end of the protruding member from an end surface of a housing is shorter than a protruding length of the forward end at the first position and 2) the forward end and a discharge port can be brought in contact with the injection target area. The needleless syringe also includes a maintaining mechanism which maintains the protruding member at the first position and a power source circuit which applies a voltage to a driving unit when the protruding member having been maintained at the first position is moved to the second position. Accordingly, the unintended discharge from the syringe is appropriately avoided.