CN2244917Y - 硬膜外穿刺针 - Google Patents

硬膜外穿刺针 Download PDF

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Publication number
CN2244917Y
CN2244917Y CN 95234855 CN95234855U CN2244917Y CN 2244917 Y CN2244917 Y CN 2244917Y CN 95234855 CN95234855 CN 95234855 CN 95234855 U CN95234855 U CN 95234855U CN 2244917 Y CN2244917 Y CN 2244917Y
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China
Prior art keywords
needle
utility
model
needle body
puncture
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Expired - Fee Related
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CN 95234855
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English (en)
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王令平
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Individual
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Individual
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Priority to CN 95234855 priority Critical patent/CN2244917Y/zh
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Abstract

一种硬膜外穿刺针,属于医疗器械技术领域,涉及一种硬脊膜外腔麻醉手术用的穿刺针,由针身和针芯组成,其特征是:针身上带有刻度,针身尾部带有针耳,针尖为钝圆形。本实用新型便于持针、进针,又可掌握进针力度和深度,提高了手术成功率。

Description

硬膜外穿刺针
一种硬膜外穿刺针,属于医疗器械技术领域,涉及一种实施硬膜外麻醉操作的硬脊膜外穿刺针。
现有的硬脊膜外穿刺针,由针芯和针身组成,针身是中空的,放置在针芯内。把针刺入硬脊膜外腔后拿出针芯,注入麻醉剂。这种硬膜外穿刺针,在临床手术中不便于持针、进针,进针力度也不好掌握,穿破硬脊膜进入蛛网膜下腔的几率较高。
本实用新型的目的是提供一种方便使用,又能提高麻醉成功率的硬膜外穿刺针。
本实用新型的目的是这样完成的:由针芯和针身组成,针身上带有刻度,针身尾部安装针耳,便于穿刺时用力。
图1是本实用新型的主视图
图2是本实用新型的俯视图
下面结合附图详细说明
一种硬膜外穿刺针,由针芯2和针身1组成,针身1上有刻度3,可以读出进针深度,针身1尾部安装针耳4,便于持针、进针、并掌握进针深度,针身1是中空的,放置针芯2,针尖为钝圆形。
本实用新型便于持针、进针,提高了手术成功率。

Claims (1)

1、一种硬膜外穿刺针,由针身(1)和针芯(2)组成,其特征是:针身(1)上有刻度(3),尾部安装针耳(4),针尖为钝圆形。
CN 95234855 1995-10-17 1995-10-17 硬膜外穿刺针 Expired - Fee Related CN2244917Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95234855 CN2244917Y (zh) 1995-10-17 1995-10-17 硬膜外穿刺针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95234855 CN2244917Y (zh) 1995-10-17 1995-10-17 硬膜外穿刺针

Publications (1)

Publication Number Publication Date
CN2244917Y true CN2244917Y (zh) 1997-01-15

Family

ID=33878667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95234855 Expired - Fee Related CN2244917Y (zh) 1995-10-17 1995-10-17 硬膜外穿刺针

Country Status (1)

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CN (1) CN2244917Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302755C (zh) * 2004-09-15 2007-03-07 浙江大学 硬膜外腔测压穿刺针

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302755C (zh) * 2004-09-15 2007-03-07 浙江大学 硬膜外腔测压穿刺针

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C19 Lapse of patent right due to non-payment of the annual fee
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