Flush syringe assembly with controlled pulsatile flushing
    3.
    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
    4.
    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。

    Flush Syringe Assembly
    8.
    发明申请
    Flush Syringe Assembly 有权
    冲洗注射器组件

    公开(公告)号:US20110009829A1

    公开(公告)日:2011-01-13

    申请号:US12833432

    申请日:2010-07-09

    IPC分类号: A61M5/315

    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。

    Surgical scalpel
    9.
    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。

    Single use syringe and plunger rod locking device therefor
    10.
    发明授权
    Single use syringe and plunger rod locking device therefor 有权
    单用注射器和柱塞杆锁定装置

    公开(公告)号:US06790197B2

    公开(公告)日:2004-09-14

    申请号:US10254264

    申请日:2002-09-25

    IPC分类号: A61M500

    摘要: A single use syringe and a plunger rod locking device for such a syringe are provided. The locking device and plunger rod include features that cause the plunger rod to be locked with respect to the syringe barrel upon completion of an injection stroke. A cutting member is provided at the distal end of the locking device. The cutting member will penetrate, and thereby disable the stopper affixed to the plunger rod in an attempt to retract the plunger rod following the injection stroke. The locking device includes barbs for engaging the syringe barrel.

    摘要翻译: 提供了一种使用注射器和用于这种注射器的柱塞杆锁定装置。 锁定装置和柱塞杆包括当注射冲程完成时使柱塞杆相对于注射器筒锁定的特征。 切割构件设置在锁定装置的远端处。 切割构件将穿透,从而禁止固定到柱塞杆上的塞子,以试图在注射冲程之后缩回柱塞杆。 锁定装置包括用于接合注射器筒的倒钩。