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Intravenous catheter and insertion device with reduced blood spatter

机译:静脉导管和插入装置,具有减少的血液喷溅

摘要

A catheter insertion device and method for insertion. The catheter insertion device can include a housing, a needle attached to a needle carrier, a catheter including a catheter shaft attached to a catheter hub, and a guidewire. The guidewire can include a coil tip positioned in a lumen of the needle. The method for insertion can include inserting a distal end of the needle and the catheter shaft into a blood vessel of a patient, advancing the coil tip out of the needle lumen and into the blood vessel, advancing the catheter over the guidewire, and withdrawing the guidewire and the needle from the catheter. The coil tip can include a straightened configuration and a coiled configuration. The coil tip can transition from the straightened configuration in the needle lumen to the coiled configuration in the blood vessel.
机译:导管插入装置和插入方法。 导管插入装置可包括壳体,连接到针载体的针,导管,包括连接到导管毂的导管轴和导丝。 导丝可包括线圈尖端位于针的内腔中。 插入方法可包括将针和导管轴的远端插入患者的血管中,将线圈尖端从针内部提升到血管中,进入血管,在导丝上推进导管,并撤回导管 导丝和来自导管的针。 线圈尖端可包括矫直配置和盘绕的配置。 线圈尖端可以从针叶中的矫直配置转变为血管中的盘绕构造。

著录项

  • 公开/公告号US11202886B2

    专利类型

  • 公开/公告日2021-12-21

    原文格式PDF

  • 申请/专利权人 VASCULAR PATHWAYS INC.;

    申请/专利号US201916450800

  • 发明设计人 AMIR BELSON;

    申请日2019-06-24

  • 分类号A61M25/06;A61M25/09;A61M5/158;A61M25;A61M25/01;

  • 国家 US

  • 入库时间 2024-06-14 22:33:43

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