首页> 外国专利> Railway lumbar combined puncturing needle

Railway lumbar combined puncturing needle

机译:铁路腰椎复合穿刺针

摘要

The present invention provides a puncture needle set for combined spinal-epidural anesthesia comprising an epidural needle with a small guiding conduit on the pin and a groove on the outer wall and a spinal needle with a beaked tip. During anesthesia, first the epidural needle is punctured into the epidural space, then the epidural catheter is placed, afterwards the spinal needle is guided to enter into the groove on the needle peduncle by the small conduit on the pin of the epidural needle and slide into the epidural space, then let it go ahead deep into subarachnoid space. After medicine is injected, the spinal needle and the epidural needle are withdrawn in turn, at the same time the epidural catheter is left back.
机译:本发明提供了一种用于脊柱-硬膜外联合麻醉的穿刺针组,该穿刺针组包括在针上具有小的引导导管,在外壁上具有凹槽的硬膜外针以及具有喙尖的脊柱针。麻醉期间,首先将硬膜外针刺入硬膜外腔,然后放置硬膜外导管,然后通过硬膜外针上的小导管引导脊髓针进入针状花序上的凹槽并滑入硬膜外腔,然后使其深入蛛网膜下腔。注射药物后,将脊髓针和硬膜外针依次抽出,同时将硬膜外导管留回去。

著录项

  • 公开/公告号US9226769B2

    专利类型

  • 公开/公告日2016-01-05

    原文格式PDF

  • 申请/专利权人 YIHUI WEN;

    申请/专利号US20070300167

  • 发明设计人 YIHUI WEN;

    申请日2007-05-11

  • 分类号A61M5/178;A61B17/34;

  • 国家 US

  • 入库时间 2022-08-21 14:28:06

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号