CN200994984Y - 静脉输液留置针 - Google Patents

静脉输液留置针 Download PDF

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CN200994984Y
CN200994984Y CN 200720003364 CN200720003364U CN200994984Y CN 200994984 Y CN200994984 Y CN 200994984Y CN 200720003364 CN200720003364 CN 200720003364 CN 200720003364 U CN200720003364 U CN 200720003364U CN 200994984 Y CN200994984 Y CN 200994984Y
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transfusion
tube
bowknot
joint
needle
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吕洪策
姜淑君
宋秀远
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Abstract

本实用新型公开了一种静脉输液留置针,它由留置空心管针和输液管接头组成,输液管接头端设有帽塞,留置空心管针和输液管接头的连接部位设有蝴蝶结,其要点是输液管接头端管外壁设有螺纹,蝴蝶结的两端分别设有固定孔。本实用新型结构设计合理、使用方便,由于输液管接头端管外壁设有螺纹,可有效防止输液管滑脱,另外,通过蝴蝶结两端的固定孔穿引线绳,可以使留置针固定牢固,即使胶布脱胶松动,留置针在线绳的作用下,仍可固定牢固。

Description

静脉输液留置针
技术领域  本实用新型属于医用器具技术领域,具体涉及一种静脉输液留置针。
背景技术  现有技术的静脉输液留置针,由留置空心管针和输液管接头组成,输液管接头端设有帽塞,留置空心管针和输液管接头的连接部位设有蝴蝶结,以便用胶布固定。这种结构的静脉输液留置针,使用时,用穿刺针导引穿刺于静脉,输液完毕后,可以留置在静脉内,避免了下次输液再次穿刺带来的痛苦,使用方便、省事,但是由于其输液管接头表面光滑,输液过程中输液管容易从输液管接头上滑脱,导致医疗事故,另外蝴蝶结处固定胶布,时间久了胶布容易松动,影响固定效果。
发明内容  本实用新型的目的是解决现有技术静脉输液留置针输液管与输液管接头连接不牢和留置针固定松动的技术问题,提供一种新型静脉输液留置针,以克服现有技术的不足。
为了实现上述目的,本实用新型静脉输液留置针,它由留置空心管针和输液管接头组成,输液管接头端设有帽塞,留置空心管针和输液管接头的连接部位设有蝴蝶结,其要点是输液管接头端管外壁设有螺纹,蝴蝶结的两端分别设有固定孔。
本实用新型结构设计合理、使用方便,由于输液管接头端管外壁设有罗纹,可有效防止输液管滑脱,另外,通过蝴蝶结两端的固定孔穿引线绳,可以使留置针固定牢固,即使胶布脱胶松动,留置针在线绳的作用下,仍可固定牢固。
附图说明  附图是本实用新型结构示意图。
具体实施方式  根据附图,本实用新型它由留置空心管针5和输液管接头1组成,输液管接头1端设有帽塞,留置空心管针5和输液管接头1的连接部位设有蝴蝶结4,输液管接头1端管外壁设有螺纹2,蝴蝶结4的两端分别设有固定孔3。

Claims (1)

1、一种静脉输液留置针,它由留置空心管针和输液管接头组成,输液管接头端设有帽塞,留置空心管针和输液管接头的连接部位设有蝴蝶结,其特征是输液管接头端管外壁设有螺纹,蝴蝶结的两端分别设有固定孔。
CN 200720003364 2007-02-08 2007-02-08 静脉输液留置针 Expired - Fee Related CN200994984Y (zh)

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CN 200720003364 CN200994984Y (zh) 2007-02-08 2007-02-08 静脉输液留置针

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CN 200720003364 CN200994984Y (zh) 2007-02-08 2007-02-08 静脉输液留置针

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102698340A (zh) * 2011-09-13 2012-10-03 张焕娥 一次性使用输液针
CN109223145A (zh) * 2018-08-01 2019-01-18 王海涛 一种克氏针保护牵引帽

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102698340A (zh) * 2011-09-13 2012-10-03 张焕娥 一次性使用输液针
CN109223145A (zh) * 2018-08-01 2019-01-18 王海涛 一种克氏针保护牵引帽

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