CN2688238Y - 双腔硬脊膜外、蛛网膜下腔穿刺针 - Google Patents

双腔硬脊膜外、蛛网膜下腔穿刺针 Download PDF

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Publication number
CN2688238Y
CN2688238Y CN 200320100465 CN200320100465U CN2688238Y CN 2688238 Y CN2688238 Y CN 2688238Y CN 200320100465 CN200320100465 CN 200320100465 CN 200320100465 U CN200320100465 U CN 200320100465U CN 2688238 Y CN2688238 Y CN 2688238Y
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puncture needle
epidural
needle
hard
chamber
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CN 200320100465
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宋汉宇
汪永贵
鲁炳奇
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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

本实用新型双腔硬脊膜外、蛛网膜下腔穿刺针,涉及一种穿刺针,特别涉及一种双腔硬脊膜外、蛛网膜下腔穿刺针。它是在普通硬外穿刺针的背侧附一个长98毫米,外经0.9毫米的中空的针,使用时按硬外穿刺操作方法,当穿刺成功后,先置硬外导管,然后再把腰穿针从背侧中空的针内置入,进行腰穿,使硬外麻醉与腰麻同时进行,此针使用方便,操作简单,对病人损伤小。

Description

双腔硬脊膜外、蛛网膜下腔穿刺针
技术领域
本实用新型涉及穿刺针,特别涉及一种双腔硬脊膜外、蛛网膜下腔穿刺针。
背景技术
现有的硬外、腰穿刺针,只能单独用于硬外穿刺、腰穿,而现有的背空式硬外、腰穿刺针,虽然能同时进行硬外穿刺和腰穿,但有一定的缺点。它是在普通硬外针的背弯处开一针孔,在同时进行硬外和腰麻时,腰麻穿刺针需从硬外穿刺针腔内进入,而腰穿针细,硬外针腔粗,针在针腔活动余地较大,不易控制,腰穿针尖进入针孔也有一定的难度;再者该穿刺针必须在注入腰麻药液后才能置入硬脊膜导管,一旦放管不顺利则势必延长放管时间,那么对于腰麻不易管理,若腰麻平面过高、过低、或单侧腰麻,则不能达到理想效果,甚至出现意外,对病人和手术极不利;另外,由于针孔开在硬外穿刺针的背弯处,使用久时针的弯头易折断。
发明内容
为了解决上述问题,本实用新型提供了一种双腔硬脊膜外、蛛网膜下腔穿刺针。
本实用新型所述的双腔硬脊膜外、蛛网膜下腔穿刺针,它是在普通硬外穿刺针的背侧附一中空的针,使用时按硬外麻醉穿刺操作方法,穿刺成功后先置硬外导管,再在背附的中空的针中置入腰麻穿刺针,依针腔为引导,在不损伤组织的情况下行腰麻穿刺,完成腰麻后,即可取出本实用新型,固定硬外导管,进行硬外麻醉。
本实用新型可硬外穿刺与腰穿同时进行,使硬外麻醉与腰麻互补,提高麻醉效果,并且操作简单,避免二次损伤。
附图说明
附图是一种双腔硬脊膜外、蛛网膜下腔穿刺针的结构示意图。
具体实施方式
参看附图,一种双腔硬脊膜外、蛛网膜下腔穿刺针,它是在普通硬外穿刺针背侧附一长98毫米,外经0.9毫米的中空的针。腰穿针是长130毫米的5号半注射针。

Claims (2)

1、一种双腔硬脊膜外、蛛网膜下腔穿刺针,它包括腰穿针、普通硬外穿刺针、中空针,其特征在于中空针附着在普通硬外穿刺针的背侧面。
2、根据权利要求1所述的双腔硬脊膜外、蛛膜下腔穿刺针,其特征是附着在普通硬外穿刺针背侧的中空的针长度为98毫米,外径0.9毫米。
CN 200320100465 2003-10-17 2003-10-17 双腔硬脊膜外、蛛网膜下腔穿刺针 Expired - Fee Related CN2688238Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320100465 CN2688238Y (zh) 2003-10-17 2003-10-17 双腔硬脊膜外、蛛网膜下腔穿刺针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320100465 CN2688238Y (zh) 2003-10-17 2003-10-17 双腔硬脊膜外、蛛网膜下腔穿刺针

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CN2688238Y true CN2688238Y (zh) 2005-03-30

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CN 200320100465 Expired - Fee Related CN2688238Y (zh) 2003-10-17 2003-10-17 双腔硬脊膜外、蛛网膜下腔穿刺针

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CN (1) CN2688238Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448413C (zh) * 2007-04-24 2009-01-07 温一辉 轨道式腰椎联合穿刺针

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448413C (zh) * 2007-04-24 2009-01-07 温一辉 轨道式腰椎联合穿刺针

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