Puncture needle for combined spinal-epidural anesthesia

Puncture needle for combined spinal-epidural anesthesia

  • CN 203,355,094 U
  • Filed: 04/28/2013
  • Issued: 12/25/2013
  • Est. Priority Date: 04/28/2013
  • Status: Active Grant
First Claim
Patent Images

1. a combined spinal-epidural anesthesia puncture needle, it is characterized in that, comprise:

  • with epidural puncture needle stand and the lumbar anaesthesia puncture needle seat of anesthesia spinal needle, be provided with the segmental epidural catheter tube chamber in described anesthesia spinal needle, the needle point position of described anesthesia spinal needle is provided with curved bend crooked needle mouth, the side that the outer surface of described anesthesia spinal needle deviates from curved bend crooked needle mouth is provided with the groove for interspersed lumbar anaesthesia puncture needle, described lumbar anaesthesia puncture needle seat and the angled setting of epidural puncture needle stand, the under shed of described lumbar anaesthesia puncture needle seat is corresponding with described groove, described lumbar anaesthesia puncture needle seat is the integral type structure with the epidural puncture needle stand or adopts detachable fixed form to be connected.

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