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    • 3. 再颁专利
    • Syringe apparatus for separating blood
    • 用于分离血液的注射器装置
    • USRE36273E
    • 1999-08-17
    • US967556
    • 1997-11-12
    • James K. Brannon
    • James K. Brannon
    • A61B5/15A61B5/155A61B5/00
    • A61B5/155A61B5/15003A61B5/150213A61B5/150244A61B5/150389A61B5/150511A61B5/150992A61B5/153A61B5/154A61B5/150351A61B5/150572
    • A disposable syringe for the dual extraction of arterial blood or venous blood into the barrel of said disposable syringe and a plurality of vacuum glass tubes. The distal portion of the syringe has an inner cannula extending centrally retrograde from the distal portion of the syringe and telescoping into the proximal portion of a conduit of a plunger of the syringe with said plunger of the syringe having a piston which sealably slides lengthwise about said inner cannula and said conduit of said plunger further having one end thereof sealably accepting a blood collection needle of a blood collection receptacle with said inner cannula telescoping further centrally retrograde into said conduit of said plunger with the distal portion of said inner cannula being securely positioned into the distal portion of the syringe so as to allow arterial or venous blood to flow around said inner cannula and into the barrel of the syringe when said plunger is advanced proximally with said inner cannula inducing the flow of arterial or venous blood when a vacuum glass tube is inserted into said blood collection receptacle. Several embodiments of the inner cannula plunger-conduit system are described.
    • 一次性注射器,用于将动脉血或静脉血液双重提取到所述一次性注射器的筒中,以及多个真空玻璃管。 注射器的远端部分具有从注射器的远端部中心地逆行延伸的内插管,并且可伸缩到注射器的柱塞的导管的近端部分中,所述注射器的柱塞具有活塞,该活塞可围绕所述 内套管和所述柱塞的所述导管还具有一端,其密封地接收血液采集容器的采血针,所述内插管伸缩进一步中心地逆行到所述柱塞的导管中,所述内插管的远端部分被牢固地定位成 注射器的远端部分,以便当所述柱塞在所述内套管向前推进时,使动脉或静脉血液围绕所述内套管流动并进入注射器的筒体,当所述内套管诱导动脉或静脉血流时,当真空玻璃管 被插入到所述采集容器中。 描述内套管柱塞 - 管道系统的几个实施例。
    • 4. 发明授权
    • Syringe apparatus for separating blood and method for using same
    • 用于分离血液的注射器装置及其使用方法
    • US5518005A
    • 1996-05-21
    • US426702
    • 1995-04-24
    • James K. Brannon
    • James K. Brannon
    • A61B5/15A61B5/155A61B5/00
    • A61B5/155A61B5/15003A61B5/150213A61B5/150244A61B5/150389A61B5/150511A61B5/150992A61B5/153A61B5/154A61B5/150351A61B5/150572
    • A disposable syringe for the dual extraction of arterial blood or venous blood into the barrel of said disposable syringe and a plurality of vacuum glass tubes. The distal portion of the syringe has an inner cannula extending centrally retrograde from the distal portion of the syringe and telescoping into the proximal portion of a conduit of a plunger of the syringe with said plunger of the syringe having a piston which sealably slides lengthwise about said inner cannula and said conduit of said plunger further having one end thereof sealably accepting a blood collection needle of a blood collection receptacle with said inner cannula telescoping further centrally retrograde into said conduit of said plunger with the distal portion of said inner cannula being securely positioned into the distal portion of the syringe so as to allow arterial or venous blood to flow around said inner cannula and into the barrel of the syringe when said plunger is advanced proximally with said inner cannula inducing the flow of arterial or venous blood when a vacuum glass tube is inserted into said blood collection receptacle. Several embodiments of the inner cannula plunger-conduit system are described.
    • 一次性注射器,用于将动脉血或静脉血液双重提取到所述一次性注射器的筒中,以及多个真空玻璃管。 注射器的远端部分具有从注射器的远端部中心地逆行延伸的内插管,并且可伸缩到注射器的柱塞的导管的近端部分中,所述注射器的柱塞具有活塞,该活塞可围绕所述 内套管和所述柱塞的所述导管还具有一端,其密封地接收血液采集容器的采血针,所述内插管伸缩进一步中心地逆行到所述柱塞的导管中,所述内插管的远端部分被牢固地定位成 注射器的远端部分,以便当所述柱塞在所述内套管向前推进时,使动脉或静脉血液围绕所述内套管流入注射器的筒体,当所述内套管在真空玻璃管时引导动脉或静脉血流动 被插入到所述采集容器中。 描述内套管柱塞 - 管道系统的几个实施例。
    • 8. 发明授权
    • Syringe with decelerating device
    • 带减速装置的注射器
    • US5873841A
    • 1999-02-23
    • US797091
    • 1997-02-07
    • James K. Brannon
    • James K. Brannon
    • A61B5/15A61B5/00
    • A61B5/155A61B5/15003A61B5/150236A61B5/150244A61B5/150251A61B5/150389A61B5/150473A61B5/150519A61B5/150572A61B5/150732A61B5/150946A61B5/150992A61B5/1535
    • A medical syringe for collecting blood samples is provided, comprising a cylindrical body having an open end and a closed end. A plunger assembly including a piston is slidably inserted into the open end, defining a fluid chamber between the piston face and the closed end. A distal opening in the closed end provides passage between the syringe and a patient, and includes a restriction therein. A conduit extends from the fluid chamber through the plunger assembly to a tube-holding device, or may extend peripherally from the cylindrical body to the tube-holding device. Fluid is drawn into the fluid chamber, and a vacuum specimen tube is inserted into the tube-holding device, the vacuum drawing fluid into the tube. The restriction in the distal opening imposes a viscous resistance to flow, slowing blood flow into the syringe, preferentially drawing fluid into the specimen tube from the fluid chamber, and decelerating movement of the plunger assembly. Alternatively a cannula extends between the distal opening and the conduit, the restriction substantially isolating a fluid sample in the fluid chamber from a sample drawn through the cannula.
    • 提供了一种用于收集血液样本的医疗注射器,包括具有开口端和封闭端的圆柱体。 包括活塞的柱塞组件可滑动地插入开口端,在活塞面和封闭端之间形成流体室。 封闭端的远端开口提供注射器和患者之间的通道,并且在其中包括限制。 导管从流体室通过柱塞组件延伸到管保持装置,或者可以从圆柱体周向延伸到管保持装置。 流体被吸入流体室中,并且将真空样品管插入管保持装置中,将真空抽吸流体插入管中。 远侧开口中的限制对流动施加粘性阻力,减慢进入注射器的血液流动,优先从流体室将流体引入样品管,并使柱塞组件减速。 或者,套管在远端开口和导管之间延伸,限制器基本上将流体腔中的流体样品与通过套管抽取的样品隔离。