A MEDICAMENT DELIVERY DEVICE WITH A REMOVABLE CAP AND LOCKING MEMBER FOR PREVENTING ACCIDENTAL ACTIVIATION

    公开(公告)号:WO2019141985A1

    公开(公告)日:2019-07-25

    申请号:PCT/GB2019/050120

    申请日:2019-01-17

    CPC classification number: A61M5/2033 A61M5/2046 A61M5/31571 A61M5/3202

    Abstract: There is provided a medicament delivery device comprising a housing for receiving a syringe, the housing having first and second casing parts separably attachable to one another. The device further comprising a sleeve receivable within the housing and including a tubular wall having an inner surface delimiting a bore and an opposing outer surface. A locking member is receivable within the second casing part such that the locking member is axially movable between first and second axial positions relative to the second casing part. In the first axial position the locking member is engageable with the outer surface to inhibit an axial movement of the sleeve relative to the first casing part. In the second axial position the locking member is disengageable from the outer surface. The device may have application as an autoinjector.

    GAS-POWERED FLUID INJECTION SYSTEM
    2.
    发明申请

    公开(公告)号:WO2019090195A1

    公开(公告)日:2019-05-09

    申请号:PCT/US2018/059117

    申请日:2018-11-04

    Applicant: ALTAVIZ, LLC

    Abstract: Gas-powered fluid injection systems and methods are disclosed, e.g., for delivering fluids into a patient's body. An injection device comprises a driver housing which forms and/or encloses a gas pressure source, an actuation piston driven by the gas pressure source and a hydraulic fluid pressurized by movement of the actuation piston. The hydraulic fluid flows through an adjustable valve into a plunger lumen which pushes a plunger of a fluid dispensing device, such as a syringe, to dispense an injection fluid, such as a medicament. The injection device has a movable plunger sleeve which receives the plunger of the fluid dispensing device. The plunger sleeve is moved during the activation and de-activation of the injection device such that it relieves residual pressure in the fluid dispensing device thereby preventing the fluid dispensing device from continuing to dispense injection fluid after the injection device has been de-actuated.

    바늘 없는 주사기
    3.
    发明申请
    바늘 없는 주사기 审中-公开
    无针注射器

    公开(公告)号:WO2018088674A1

    公开(公告)日:2018-05-17

    申请号:PCT/KR2017/007925

    申请日:2017-07-24

    Inventor: 전진우

    Abstract: 본 발명은 바늘 없는 주사기에 관한 것으로서, 더욱 상세하게는 약물의 수용 공간을 구획하는 막의 취약부분을 보강 또는 이중 막을 형성하여, 약물의 수용 공간을 구획하는 막의 내구성을 향상시킨 바늘 없는 주사기를 제공한다.

    Abstract translation: 无针注射器技术领域本发明涉及一种无针注射器,更具体地涉及一种无针注射器,其能够加强膜的脆弱部分以分隔药物的接收空间或形成双层膜, 提供改进的无针注射器。

    PRESSURE CONTAINER FOR DRIVING A MEDICAL DEVICE
    4.
    发明申请
    PRESSURE CONTAINER FOR DRIVING A MEDICAL DEVICE 审中-公开
    用于驱动医疗设备的压力容器

    公开(公告)号:WO2016180719A1

    公开(公告)日:2016-11-17

    申请号:PCT/EP2016/060146

    申请日:2016-05-06

    Abstract: The present invention relates to a portable pressure container for driving a medical device, the container comprising: - a pressure housing (101; 201; 301; 401; 501) confining an interior volume (103; 203; 303; 403; 503), - a pressure outlet (102; 202; 302; 402; 502) extending through the pressure housing (101; 201; 301; 401; 501), - wherein the interior volume (103; 203; 303; 403; 503) comprises a liquid storage portion (105; 205; 305; 405; 505) and a gas storage portion (104; 204; 304; 404; 504), wherein the liquid storage portion (105; 205; 305; 405; 505) and the gas storage portion (104; 204; 304; 405; 505) are in flow connection with each other, - wherein the liquid storage portion (105; 205; 305; 405; 505) is configured to store a liquid phase (15) of a driving medium (10) and wherein the gas storage portion (104; 204; 304; 404; 504) is configured to store a gas phase (14) of the driving medium (10), and - wherein the pressure outlet (102; 202; 302; 402; 502) is only in flow connection with the gas storage portion (104; 204; 304; 404; 504).

    Abstract translation: 本发明涉及一种用于驱动医疗装置的便携式压力容器,该容器包括: - 限制内部容积(103; 203; 303; 403; 503)的压力壳体(101; 201; 301; 401; 501) 延伸穿过所述压力壳体(101; 201; 301; 401; 501)的压力出口(102; 202; 302; 402; 502),其中所述内部容积(103; 203; 303; 403; 503) 液体储存部分(105; 205; 305; 405; 505)和气体储存部分(104; 204; 304; 404; 504),其中液体储存部分(105; 205; 305; 405; 505) 存储部分(104; 204; 304; 405; 505)彼此流动连接, - 其中所述液体存储部分(105; 205; 305; 405; 505)被配置为存储液体存储部分 驱动介质(10),并且其中所述气体存储部分(104; 204; 304; 404; 504)构造成存储所述驱动介质(10)的气相(14),以及 - 其中所述压力出口 ; 302; 402; 502)仅在流动连接中 与气体储存部分(104; 204; 304; 404; 504)。

    RETRACTABLE NEEDLE SYRINGE
    6.
    发明申请
    RETRACTABLE NEEDLE SYRINGE 审中-公开
    可收缩针刺

    公开(公告)号:WO2016065484A1

    公开(公告)日:2016-05-06

    申请号:PCT/CA2015/051113

    申请日:2015-10-30

    Abstract: A pneumatically activated retractable-needle syringe comprising a syringe barrel, a plunger, a needle, a needle hub, a locking tip, a propellant gas release cell and a rupture mechanism is provided. The plunger is slidably disposed within and sealingly engaged with the syringe barrel, the plunger having a retraction lumen defined for receiving a needle when the retractable-needle syringe is actuated. The needle is coupled to a distal end of the syringe barrel and in fluid communication with a medicament chamber defined within the syringe barrel distally of the plunger. The needle hub is for securing the needle at the distal end of the syringe barrel, the needle hub being initially secured within a false wall against a loading force or an injection force applied by a user, and releasable from the false wall in response to a post-injection force applied by a user. The locking tip is provided at a distal end of the plunger, the locking tip being in sealing engagement with and initially secured within the retraction lumen against a loading force or an injection force applied by a user, and releasable for sliding retraction within the plunger lumen in response to release of propellant upon a post-injection force applied by a user, the locking tip being engageable with the needle hub in response to the post-injection force to provide a retraction assembly comprising the locking tip, the needle header, and the needle. The propellant release cell is positioned distally of the needle hub and contains a propellant. The rupture mechanism is positioned to puncture the propellant release cell in response to the application of the post-injection force by a user to thereby drive retraction of the retraction assembly within the retraction lumen.

    Abstract translation: 提供一种气动激活的可伸缩针式注射器,其包括注射器筒,柱塞,针,针座,锁定尖端,推进剂气体释放单元和破裂机构。 所述柱塞可滑动地设置在所述注射器筒内并与所述注射器筒密封地接合,所述柱塞具有限定用于当所述可缩回针注射器被致动时用于接收针的缩回腔。 针联接到注射器筒的远端并与限定在注射器筒内的药剂腔流体连通,该药剂室位于柱塞的远侧。 针座用于将针固定在注射器筒的远端处,针座最初被固定在假壁内,抵抗使用者施加的装载力或注射力,并且响应于一个 用户施加的后喷射力。 锁定尖端设置在柱塞的远端处,锁定末端与收缩腔内密封接合并最初固定在缩回腔内,抵抗使用者施加的加载力或注射力,并且可释放以用于在柱塞腔内滑动缩回 响应于由使用者施加的后喷射力而释放推进剂,响应于后喷射力,锁定尖端可与针毂接合,以提供包括锁定末端,针头和 针。 推进剂释放单元位于针座的远侧并包含推进剂。 破裂机构被定位成响应于使用者施加后喷射力而刺穿推进剂释放单元,从而驱动缩回组件在缩回腔内的缩回。

    GAS SYRINGE FILLING DEVICE AND METHODS FOR MAKING AND USING THEM
    9.
    发明申请
    GAS SYRINGE FILLING DEVICE AND METHODS FOR MAKING AND USING THEM 审中-公开
    气体灌注装置及其制造和使用方法

    公开(公告)号:WO2014179779A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/036706

    申请日:2014-05-02

    Applicant: ALTAVIZ, LLC

    CPC classification number: A61M5/1782 A61M5/2046 A61M2207/00 Y10T29/49826

    Abstract: Systems and methods are provided for filling syringes, e.g., for use during pneumatic retinopexy or other medical procedures. In one embodiment, the system includes a housing carrying a gas canister including an outlet communicating with a fluid path extending from the outlet to a syringe cavity. A syringe includes a barrel receivable in the syringe cavity such that a port of the barrel communicates with the fluid path. An actuator is provided on the housing for selectively opening the outlet of the gas canister to deliver gas therein along the fluid path into the interior of the barrel, thereby causing the plunger to move from a distal position to a proximal position.

    Abstract translation: 提供了用于填充注射器的系统和方法,例如用于气动视网膜检查或其它医疗过程中。 在一个实施例中,系统包括承载气体罐的壳体,其包括与从出口延伸到注射器腔的流体路径连通的出口。 注射器包括容纳在注射器腔中的筒,使得筒的端口与流体通路连通。 致动器设置在壳体上,用于选择性地打开气罐的出口,以沿着流体路径将气体输送到筒的内部,从而使柱塞从远侧位置移动到近侧位置。

    INJECTABLE CONTROLLED RELEASE COMPOSITION COMPRISING HIGH VISCOSITY LIQUID CARRIER
    10.
    发明申请
    INJECTABLE CONTROLLED RELEASE COMPOSITION COMPRISING HIGH VISCOSITY LIQUID CARRIER 审中-公开
    包含高粘度液体载体的可控制释放组合物

    公开(公告)号:WO2014164754A1

    公开(公告)日:2014-10-09

    申请号:PCT/US2014/023397

    申请日:2014-03-11

    Abstract: A carrier formulation for controlled release of injectable drugs is disclosed. The formulation comprises a pharmaceutical active agent, a high viscosity liquid carrier material (HVLCM) like sucrose acetate isobutyrate, a lactic acid-based polymer like poly(lactic acid)(glycolic acid), and an organic solvent which maintains the composition in a monophasic form at 25°C in one atmosphere. The drug is released upon administration such that less than 10% (e.g. 2-8%) of drug is released in the first 5 hours; 10% to 80% of the drug is released during a period of 5 hours to 7 days after administration; and 10% to 40% of the drug is released gradually over a period of 7 days to 28 days from initial administration. The drug may be an anti- schizophrenia agent delivered by injection.

    Abstract translation: 公开了用于可注射药物的控制释放的载体制剂。 该制剂包含药物活性剂,高粘度液体载体材料(HVLCM),如异丁酸蔗糖酯,乳酸基聚合物如聚(乳酸)(乙醇酸)和有机溶剂,其保持组成为单相 在一个大气压下在25℃下形成。 药物在给药时释放,使得在最初的5小时内少于10%(例如2-8%)的药物被释放; 10%至80%的药物在给药后5小时至7天的时间内释放; 10%〜40%的药物在初次给药后7天内逐渐释放至28天。 药物可以是通过注射递送的抗精神分裂症药物。

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