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Nerve block cathetering sleeve piece

A nerve block and catheter placement technology, applied in the field of medical devices, can solve problems such as anesthesia, increase patient pain, nerve block, etc., and achieve the effects of improving comfort, timely drug administration, and alleviating pain

Pending Publication Date: 2018-12-07
泸州市中医医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The currently commonly used nerve block cannula includes a puncture needle with an inner hole and a conductive die connected to the back end of the puncture needle; when in use, the conductive die is connected to a nerve stimulator to determine whether the distance between the needle tip and the nerve is within In the appropriate position, insert the inner core tube into the puncture needle, pull out the puncture needle, and administer drugs through the inner tube to achieve the purpose of nerve block and anesthesia; patient's pain

Method used

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  • Nerve block cathetering sleeve piece

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Effect test

Embodiment Construction

[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0012] like figure 1 As shown, the nerve block catheterization kit of this embodiment includes a puncture needle 1 with an inner hole, a conductive stylet connected to the rear end of the puncture needle, and the conductive stylet includes a wire 2 connected to the puncture needle 1, a coating The insulating jacket 3 of the wire 2; the outer tube 4 is covered with the puncture needle 1; a blocking cap 5 is fixed in the outer tube 4 on the periphery of the rear end of the puncture needle 1, and the outer tube 4 in front of the blocking cap 5 is connected to the drug injection tube 6 , the side wall of the puncture needle 1 at the junction of the outer tube 4 and the injection tube 6 is provided with a liquid inlet 7; the puncture needle 1 is provided with a scale 13; the insulating jacket 3 of the conductive tube core is fixedly connected with a handle 8; 4 se...

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PUM

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Abstract

The invention discloses a nerve block catheter sleeve piece. The nerve block catheter sleeve piece comprises a puncture needle provided with an inner hole and a conductive tube core connected with theback end of the puncture needle and is characterized in that an outer tube sleeves the puncture needle, a block cap is fixedly arranged in the portion, on the periphery of the back end of the puncture needle, of the outer tube, the portion, in front of the block cap, of the outer tube is connected with a medicine injecting tube, and a liquid inlet hole is formed in the side wall of the puncture needle and located at the junction of the outer tube and the medicine injecting tube; the nerve block catheter sleeve piece has the advantages that the operation is convenient, the administration is timely, the pain of a patient can be relieved, and the operative comfort degree is improved.

Description

technical field [0001] The invention relates to a nerve block catheterization kit, which belongs to the field of medical instruments. Background technique [0002] The currently commonly used nerve block cannula includes a puncture needle with an inner hole and a conductive die connected to the back end of the puncture needle; when in use, the conductive die is connected to a nerve stimulator to determine whether the distance between the needle tip and the nerve is within In the appropriate position, insert the inner core tube into the puncture needle, pull out the puncture needle, and administer drugs through the inner tube to achieve the purpose of nerve block and anesthesia; patient suffering. Contents of the invention [0003] The purpose of the present invention is to provide a nerve block catheterization set for the above-mentioned shortcomings in the prior art, which has the advantages of easy operation and timely administration, which can reduce the pain of patien...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34A61M31/00A61M19/00
CPCA61M19/00A61M31/00A61B17/3401A61B17/3403A61B17/3415A61B2017/3413
Inventor 牟秋霖
Owner 泸州市中医医院
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