CN203059864U - 硬膜外麻醉穿刺针 - Google Patents

硬膜外麻醉穿刺针 Download PDF

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CN203059864U
CN203059864U CN 201320076542 CN201320076542U CN203059864U CN 203059864 U CN203059864 U CN 203059864U CN 201320076542 CN201320076542 CN 201320076542 CN 201320076542 U CN201320076542 U CN 201320076542U CN 203059864 U CN203059864 U CN 203059864U
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needle
wall
epidural anesthesia
needle body
cannula
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王永
牛玉霞
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Abstract

一种硬膜外麻醉穿刺针,属于医疗用具技术领域,它包括针体(1)、针柄(2)、针芯(3),其特征在于:外壁设有刻度标记的针体(1)上面滑动套装着与其外径相适应的套管(4),套管(4)上端管壁设有紧固螺栓(5),下端外壁设有环形凸起(6);针柄(2)外壁固定着两个相互对称的指环(7)。它结构简单,使用方便,在给病人进行硬膜外麻醉时能够充分用力,且能够控制穿刺深度,减轻了医务人员的工作难度。

Description

硬膜外麻醉穿刺针
技术领域:本实用新型属于医疗用具技术领域,具体地讲是一种硬膜外麻醉穿刺针。
背景技术:目前,临床上所采用的硬膜外麻醉穿刺针主要由针体、针柄和针芯构成,这种麻醉穿刺针在穿刺过程中难以充分用力,且不能够控制穿刺深度,给医务人员增加了工作难度。
发明内容:本实用新型的目的在于克服上述不足,提供一种在给病人进行硬膜外麻醉时能充分用力,且能控制穿刺深度的硬膜外麻醉穿刺针。
本实用新型的目的是这样实现的:该硬膜外麻醉穿刺针包括针体、针柄、针芯,其特征在于外壁设有刻度标记的针体上面滑动套装着与其外径相适应的套管,套管上端管壁设有紧固螺栓,下端外壁设有环形凸起;针柄外壁固定着两个相互对称的指环。
在给病人进行硬膜外麻醉时,调整套管位置后用紧固螺栓固定,然后手指插入针柄上面的指环内捏紧针柄即可进行穿刺。
本实用新型的优点:结构简单,使用方便,在给病人进行硬膜外麻醉时能够充分用力,且能够控制穿刺深度,减轻了医务人员的工作难度。
附图说明:图1为本实用新型的结构示意图。
具体实施方式:以下结合图1对本实用新型作进一步详细描述:该硬膜外麻醉穿刺针包括针体1、针柄2、针芯3,其特征在于外壁设有刻度标记的针体1上面滑动套装着与其外径相适应的套管4,套管4上端管壁设有紧固螺栓5,下端外壁设有环形凸起6;针柄2外壁固定着两个相互对称的指环7。

Claims (1)

1.一种硬膜外麻醉穿刺针,包括针体(1)、针柄(2)、针芯(3),其特征在于外壁设有刻度标记的针体(1)上面滑动套装着与其外径相适应的套管(4),套管(4)上端管壁设有紧固螺栓(5),下端外壁设有环形凸起(6);针柄(2)外壁固定着两个相互对称的指环(7)。
CN 201320076542 2013-01-31 2013-01-31 硬膜外麻醉穿刺针 Expired - Fee Related CN203059864U (zh)

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CN 201320076542 CN203059864U (zh) 2013-01-31 2013-01-31 硬膜外麻醉穿刺针

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CN 201320076542 CN203059864U (zh) 2013-01-31 2013-01-31 硬膜外麻醉穿刺针

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CN203059864U true CN203059864U (zh) 2013-07-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112244965A (zh) * 2020-11-16 2021-01-22 常州安康医疗器械有限公司 一种一次性无菌腹腔镜穿刺器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112244965A (zh) * 2020-11-16 2021-01-22 常州安康医疗器械有限公司 一种一次性无菌腹腔镜穿刺器

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Granted publication date: 20130717

Termination date: 20140131