Surgical scalpel
    1.
    再颁专利
    Surgical scalpel 有权
    手术解剖刀

    公开(公告)号:USRE42507E1

    公开(公告)日:2011-06-28

    申请号:US09771394

    申请日:2001-01-26

    IPC分类号: A61B17/32

    摘要: A surgical scalpel includes an elongate handle defining a longitudinal axis and having a proximal end and a distal end. The scalpel has a cartridge removably mounted to the handle that has a blade holder with a proximal end and a distal end. There is a blade fixedly attached to blade holder disposed so that the blade projects distally outwardly when the cartridge is mounted on the handle. The cartridge also has a shield with a proximal end, a distal end and a bottom mounted onto the blade holder. The shield is slidably movable between a distal position where the shield substantially prevents inadvertent access to the blade and a proximal position where the shield substantially surrounds a portion of the handle and the blade is exposed for use. The cartridge is releasably mountable to the handle and has elements for substantially preventing movement of the shield with respect to the blade holder unless the cartridge is mounted on the handle. The cartridge further including elements for substantially preventing an inadvertent movement of the shield to the proximal position thereby to expose the blade as the cartridge is being mounted to the handle.

    摘要翻译: 外科手术刀包括限定纵向轴线并具有近端和远端的细长手柄。 手术刀具有可移除地安装到手柄的盒,其具有具有近端和远端的刀片保持器。 存在固定地连接到刀片保持器上的刀片,其被布置成使得当药筒安装在手柄上时刀片向远侧突出。 药筒还具有护罩,其具有近端,远端和安装在刀架上的底部。 所述护罩可在远端位置和所述护罩基本上围绕所述手柄的一部分并且所述刀片暴露于使用的远侧位置之间可滑动地移动,所述远端位置处所述护罩基本上防止无意中进入所述刀片。 盒可释放地安装到手柄上并且具有用于基本上防止屏蔽件相对于刀片保持器移动的元件,除非该盒被安装在手柄上。 该盒还包括用于基本上防止屏蔽件向近侧位置的无意移动的元件,从而当盒被安装到把手时露出刀片。

    Positive displacement flush syringe
    5.
    发明授权
    Positive displacement flush syringe 有权
    正排量冲洗注射器

    公开(公告)号:US08007475B2

    公开(公告)日:2011-08-30

    申请号:US10594335

    申请日:2005-01-07

    IPC分类号: A61M5/00 A61M5/315

    摘要: A flush syringe assembly comprises a barrel including a cylindrical side wall having an inside surface defining a chamber for retaining fluid, an open proximal end and a distal end including an elongate tip extending distally therefrom having a passageway in fluid communication with the chamber. A plunger including an elongate body portion has a stopper at its distal end. The stopper is slidably positioned in fluid-tight engagement with the inside surface of the barrel for driving fluid out of the chamber. The distal end of the stopper is configured to collapse while fluid is being driven though the passageway through motion of a plunger and to continue to drive fluid through the passageway after motion of the plunger has stopped.

    摘要翻译: 冲洗注射器组件包括筒体,其包括圆柱形侧壁,其具有限定用于保持流体的腔室的内表面,开口近端和远端,其包括从其向远侧延伸的细长末端,所述细长末端具有与腔室流体连通的通道。 包括细长主体部分的柱塞在其远端具有止动件。 止动器可滑动地定位成与筒的内表面流体密封接合,以将流体驱出室。 止动器的远端构造成在通过柱塞的运动通过通道驱动流体时塌陷,并且在活塞运动停止之后继续驱动流体通过通道。

    Flush Syringe Assembly with Controlled Pulsatile Flushing
    7.
    发明申请
    Flush Syringe Assembly with Controlled Pulsatile Flushing 有权
    冲洗注射器组件与控制脉冲冲洗

    公开(公告)号:US20110009830A1

    公开(公告)日:2011-01-13

    申请号:US12833551

    申请日:2010-07-09

    IPC分类号: A61M5/315

    摘要: Flush syringe assemblies capable of creating pulsatile movement of the plunger rod as it moves in the distal direction within a syringe barrel, while preventing overpressurization of the cathether are provided. An exemplary flush syringe assembly includes a syringe barrel with a first pulsing element and a chamber with flush solution, a plunger rod with a stopper and a second pulsing element that interacts with the first pulsing element to provide an engagement force that causes pulsatile movement of the plunger rod and a thumb press slidably attached to the plunger rod with a pulse control element. The pulse control element is compressible to create a compression force that is greater than the engagement force of the first pulsing element and the second pulsing element.

    摘要翻译: 冲洗注射器组件,其能够在柱塞杆在注射器筒内在远端方向移动时产生脉动运动,同时防止导管的过压。 示例性的冲洗注射器组件包括具有第一脉冲元件的注射器筒和具有冲洗溶液的腔室,具有塞子的柱塞杆和与第一脉冲元件相互作用的第二脉冲元件,以提供接合力, 柱塞杆和拇指按压器,其用脉冲控制元件可滑动地附接到柱塞杆。 脉冲控制元件是可压缩的,以产生大于第一脉冲元件和第二脉冲元件的接合力的压缩力。

    Needle stopper and needle removal device
    8.
    发明授权
    Needle stopper and needle removal device 失效
    针塞和针去除装置

    公开(公告)号:US5483973A

    公开(公告)日:1996-01-16

    申请号:US125575

    申请日:1993-09-23

    CPC分类号: A61M5/3213 A61M2005/3109

    摘要: A needle stopper for use with a hypodermic syringe such as an arterial blood gas syringe includes a shell having a bottom, an open top and a needle-receiving chamber therebetween. The bottom is configured to support the needle stopper in an upright orientation. The needle-receiving chamber is dimensioned to receive needle cannula and to engage a needle hub connected to the cannula. The chamber is at least partly filled with a sealing material that can occlude the tip of a needle cannula. The upright orientation of the needle stopper enables one-handed insertion of the needle cannula into the needle-receiving chamber for occluding the needle tip. Engagement of the needle stopper with the needle hub enables safe and convenient separation of the needle hub and cannula from the syringe barrel for disposal. The tip of the syringe barrel then may be capped and sent to a laboratory for analysis of fluids therein.

    摘要翻译: 用于动脉血气注射器等皮下注射器的针止动器包括:壳体,其具有底部,开口顶部和针接收室。 底部构造成以直立方向支撑针止动器。 针接收室的尺寸被设计成接收针插管并且接合连接到插管的针毂。 该腔室至少部分地填充有可封闭针管尖端的密封材料。 针止动器的直立方向能够将针插管单独插入针接收室中以封闭针尖。 针止动器与针座的接合使得针座和套管能够安全方便地从注射器筒分离以进行处置。 然后注射器筒的尖端可以被封盖并送到实验室以分析其中的流体。

    Flush syringe assembly with controlled pulsatile flushing
    9.
    发明授权
    Flush syringe assembly with controlled pulsatile flushing 有权
    用控制的脉冲冲洗冲洗注射器组件

    公开(公告)号:US08491537B2

    公开(公告)日:2013-07-23

    申请号:US12833551

    申请日:2010-07-09

    IPC分类号: A61M5/315 A61M5/00

    摘要: Flush syringe assemblies capable of creating pulsatile movement of the plunger rod as it moves in the distal direction within a syringe barrel, while preventing overpressurization of the cathether are provided. An exemplary flush syringe assembly includes a syringe barrel with a first pulsing element and a chamber with flush solution, a plunger rod with a stopper and a second pulsing element that interacts with the first pulsing element to provide an engagement force that causes pulsatile movement of the plunger rod and a thumb press slidably attached to the plunger rod with a pulse control element. The pulse control element is compressible to create a compression force that is greater than the engagement force of the first pulsing element and the second pulsing element.

    摘要翻译: 冲洗注射器组件,其能够在柱塞杆在注射器筒内在远端方向移动时产生脉动运动,同时防止导管的过压。 示例性的冲洗注射器组件包括具有第一脉冲元件的注射器筒和具有冲洗溶液的腔室,具有塞子的柱塞杆和与第一脉冲元件相互作用的第二脉冲元件,以提供接合力, 柱塞杆和拇指按压器,其用脉冲控制元件可滑动地附接到柱塞杆。 脉冲控制元件是可压缩的,以产生大于第一脉冲元件和第二脉冲元件的接合力的压缩力。

    Flush syringe assembly
    10.
    发明授权
    Flush syringe assembly 有权
    冲洗注射器组件

    公开(公告)号:US08394068B2

    公开(公告)日:2013-03-12

    申请号:US12833432

    申请日:2010-07-09

    IPC分类号: A61M5/315 A61M5/00

    摘要: Syringe assemblies for use in flush applications are provided. Syringe assemblies according to one aspect of the present invention include a plunger rod and a syringe barrel that incorporate one or more pulsing elements on the plunger rod or barrel that are rotatable to create pulsatile movement or continuous and unimpeded movement a plunger rod within a syringe barrel. One or more embodiments pertain to syringe assemblies permit both pulsatile movement of the plunger rod within the barrel and continuous and unimpeded movement of the plunger rod in the distal direction along substantially the entire length of the syringe barrel upon application of force to the plunger rod in only the distal direction. Methods of flushing a catheter are also provided.

    摘要翻译: 提供了用于冲洗应用的注射器组件。 根据本发明的一个方面的注射器组件包括柱塞杆和注射器筒,其在柱塞杆或筒上结合有一个或多个脉冲元件,其可旋转以产生脉冲运动或连续且不受阻碍的运动,柱塞杆在注射器筒内 。 与注射器组件有关的一个或多个实施例允许柱塞杆在筒体内的脉动运动以及当沿着注射器筒体的整个长度施加力时柱塞杆在远端方向上的连续且无阻碍的运动 只有远端方向。 还提供冲洗导管的方法。