CN201098431Y - 一种肌肉注射针头 - Google Patents

一种肌肉注射针头 Download PDF

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Publication number
CN201098431Y
CN201098431Y CNU2007200279176U CN200720027917U CN201098431Y CN 201098431 Y CN201098431 Y CN 201098431Y CN U2007200279176 U CNU2007200279176 U CN U2007200279176U CN 200720027917 U CN200720027917 U CN 200720027917U CN 201098431 Y CN201098431 Y CN 201098431Y
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needle
needle body
injection
injection hole
injection orifice
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Expired - Fee Related
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CNU2007200279176U
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English (en)
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盖玲梅
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Individual
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Abstract

本实用新型提供一种肌肉注射针头,在针体前端有与针体内腔连通的注射孔,在注射孔两侧的针体上分别设有两个相对的截面直径小于针体内腔的侧注射孔,在相对于注射孔的针体上设有对注射孔。具有减轻病人疼痛,不浪费药液和吸收好等积极效果。

Description

一种肌肉注射针头
技术领域:
本实用新型涉及医疗器械,更具体的讲涉及一种用于肌肉注射的肌肉注射针头。
背景技术:
现有技术用于肌肉注射的针头均为单孔针头,该针头在针尖部或针体下端开孔。不足之处是由于结构设计上存在的弊端,首先给病人带来较大的疼痛感,另由于药液进入肌肉组织形成单一吸收面和药液积留,不利于迅速而均匀的被吸收,同时,还易于形成肿块,不但影响治疗效果,还给病人带来额外痛苦。其次,针尖部开孔的针头在使用时瓶塞易堵塞针孔,造成浪费;针体下端开孔的针头在使用时瓶塞堵塞针孔的几率减少,但抽吸药液不净。
发明内容:
本实用新型的目的是提供一种能减轻病人肌肉注射时的疼痛感和有利于药液吸收及减少药液浪费的肌肉注射针头。
本实用新型的目的可通过如下技术措施来实现:
在针体前端有与针体内腔连通的注射孔,在注射孔两侧的针体上分别设有两个相对的截面直径小于针体内腔的侧注射孔,在相对于注射孔的针体上设有对注射孔。相等的注射孔和两个截面直径小于针体内腔直径的注射孔。
本实用新型采用了环周四个方向布置的注射孔,肌肉注射时,药液在肌肉组织中形成四个吸收面,减少药液积存,避免产生肿块,对药液迅速均匀被吸收特别有利;同时,还能减轻病人肌肉注射时的疼痛感和减少药液浪费,提高疗效。
附图说明:
图1是本实用新型实施例的示意图。
具体实施方式:
该肌肉注射针头在针体4前端有与针体内腔5连通的注射孔1,在注射孔1两侧的针体4上分别设有两个相对的截面直径小于针体内腔5的侧注射孔3,在相对于注射孔1的针体4上设有对注射孔2。各注射孔位于针体4前端并呈环周四个方向设置。

Claims (1)

1、一种肌肉注射针头,在针体(4)前端有与针体内腔(5)连通的注射孔(1),其特征在于在注射孔(1)两侧的针体(4)上分别设有两个相对的截面直径小于针体内腔(5)的侧注射孔(3),在相对于注射孔(1)的针体(4)上设有对注射孔(2)。
CNU2007200279176U 2007-09-14 2007-09-14 一种肌肉注射针头 Expired - Fee Related CN201098431Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200279176U CN201098431Y (zh) 2007-09-14 2007-09-14 一种肌肉注射针头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200279176U CN201098431Y (zh) 2007-09-14 2007-09-14 一种肌肉注射针头

Publications (1)

Publication Number Publication Date
CN201098431Y true CN201098431Y (zh) 2008-08-13

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CNU2007200279176U Expired - Fee Related CN201098431Y (zh) 2007-09-14 2007-09-14 一种肌肉注射针头

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CN (1) CN201098431Y (zh)

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