Constant force syringe
    2.
    发明授权
    Constant force syringe 有权
    恒力注射器

    公开(公告)号:US09101713B2

    公开(公告)日:2015-08-11

    申请号:US13797959

    申请日:2013-03-12

    Applicant: MEDRAD, INC.

    Abstract: Various syringe systems are disclosed. One such syringe system may include a body having a hollow lumen and a distal end, a vacuum chamber disposed within the hollow lumen of the syringe body, a first plunger connected to a distal portion of the vacuum chamber, the first plunger forming a first seal against an inner surface of the syringe body and defining a fluid delivery volume between the first plunger and the distal end of the syringe body, a second plunger disposed within the vacuum chamber, the second plunger forming a second seal against an inner surface of the vacuum chamber and defining a proximal and distal volume compartments within the vacuum chamber, and a piston affixed to the second plunger, the piston configured to move the second plunger within the vacuum chamber, thereby altering a volume of the proximal volume compartment and a volume of the distal volume compartment.

    Abstract translation: 公开了各种注射器系统。 一个这样的注射器系统可以包括具有中空内腔和远端的本体,设置在注射器主体的中空腔内的真空室,连接到真空室的远端部分的第一柱塞,第一柱塞形成第一密封件 抵靠注射器主体的内表面并且在第一柱塞和注射器主体的远端之间限定流体输送体积,设置在真空室内的第二柱塞,第二柱塞形成抵靠真空内表面的第二密封 并且限定真空室内的近端和远端容积隔室,以及固定到第二柱塞的活塞,活塞构造成使第二柱塞在真空室内移动,由此改变近端容积隔室的体积和 远端容积室。

    Radiopharmaceutical delivery and tube management system

    公开(公告)号:US09345906B2

    公开(公告)日:2016-05-24

    申请号:US13831734

    申请日:2013-03-15

    Applicant: MEDRAD, INC.

    Abstract: A device for delivery of a radiopharmaceutical and delivery of a pharmaceutical agent are described. Various other components for delivery systems including tubing management systems, primer caps, diffusion chambers, radiation shields and syringe shields, needle handles, and other devices and methods are also described. Specifically, needle handles having a needle handle body attachable to a portion of a needle, and one or more wings or fins which are grasped by a user are described. The needle handle may be separated from the needle after insertion of the needle into a subject, and/or may provide access to a portion of tubing extending from the needle.

    Multiple compartment syringe
    4.
    发明授权
    Multiple compartment syringe 有权
    多室注射器

    公开(公告)号:US09114215B2

    公开(公告)日:2015-08-25

    申请号:US13802372

    申请日:2013-03-13

    Applicant: MEDRAD, INC.

    Abstract: Various syringe systems are disclosed. One illustrative syringe system may include a syringe body having a hollow lumen and a distal end. The syringe body may be configured to house a plurality of fluids therein. A first plunger may be positioned in the hollow lumen of the syringe body, forming a first seal with an inner wall of the syringe body, and forming a first compartment between the first plunger and the distal end of the syringe. A second plunger may be positioned proximal to the first plunger in the hollow lumen of the syringe body, forming a second seal with the inner wall of the syringe body, and forming a second compartment between the first plunger and the second plunger. A plurality of recesses may be disposed about the inner wall of the syringe body near the distal end of the syringe body.

    Abstract translation: 公开了各种注射器系统。 一个说明性的注射器系统可以包括具有中空内腔和远端的注射器主体。 注射器主体可构造成在其中容纳多个流体。 第一柱塞可以位于注射器主体的中空腔中,与注射器主体的内壁形成第一密封,并且在第一柱塞和注射器的远端之间形成第一隔室。 第二柱塞可以位于注射器主体的中空内腔中的第一柱塞的近侧,与注射器主体的内壁形成第二密封,并且在第一柱塞和第二柱塞之间形成第二隔室。 可以在注射器主体的远端附近围绕注射器本体的内壁设置多个凹部。

    Radiopharmaceutical delivery and tube management system
    5.
    发明授权
    Radiopharmaceutical delivery and tube management system 有权
    放射性药物输送和管理系统

    公开(公告)号:US09393441B2

    公开(公告)日:2016-07-19

    申请号:US13831734

    申请日:2013-03-15

    Applicant: MEDRAD, INC.

    Abstract: A device for delivery of a radiopharmaceutical and delivery of a pharmaceutical agent are described. Various other components for delivery systems including tubing management systems, primer caps, diffusion chambers, radiation shields and syringe shields, needle handles, and other devices and methods are also described. Specifically, needle handles having a needle handle body attachable to a portion of a needle, and one or more wings or fins which are grasped by a user are described. The needle handle may be separated from the needle after insertion of the needle into a subject, and/or may provide access to a portion of tubing extending from the needle.

    Abstract translation: 描述了用于递送放射性药物和药剂的递送的装置。 还描述了用于递送系统的各种其它组件,包括管道管理系统,底漆帽,扩散室,辐射屏蔽和注射器护罩,针柄以及其它装置和方法。 具体地说,具有能够固定在针的一部分上的针柄主体的针柄,以及由使用者掌握的一个或多个翼或翅片。 在将针插入到受试者之后,针柄可以与针分离,和/或可以提供进入从针延伸的一部分管。

    Bellows Syringe Fluid Delivery System
    6.
    发明申请
    Bellows Syringe Fluid Delivery System 有权
    波纹管注射液输送系统

    公开(公告)号:US20130281940A1

    公开(公告)日:2013-10-24

    申请号:US13834624

    申请日:2013-03-15

    Applicant: MEDRAD, INC.

    Abstract: A bellows assembly for a fluid delivery system is a multi-component device that includes a cylindrical pressure jacket and a bellows syringe that is received within the pressure jacket. The bellows syringe includes a cap member and a bellows member. The bellows syringe in one embodiment is adapted to be secured to the pressure jacket by the cap member. The cap member is formed with a discharge port, which may be formed as conventional luer fitting. The discharge port is disposed coaxially within an annular wall on the outward facing side of the cap member and may be recessed within the annular wall. The bellows member is a hollow body that includes a series of bellows sections or rings. A distal end of the bellow member is formed with a discharge neck terminating in a discharge port, and the proximal end is formed with a closed end wall.

    Abstract translation: 用于流体输送系统的波纹管组件是多组件装置,其包括圆柱形压力护套和容纳在压力套内的波纹管注射器。 波纹管注射器包括帽部件和波纹管部件。 一个实施例中的波纹管注射器适于通过盖构件固定到压力套上。 盖构件形成有排出口,其可以形成为常规鲁尔接头。 排出口同轴地设置在盖构件的面向外侧的环形壁内,并且可以凹入到环形壁内。 波纹管构件是包括一系列波纹管部分或环的中空体。 波纹管构件的远端形成有终止于排出口的排出颈部,并且近端形成有封闭的端壁。

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