CN102283655B - 双保险一次性采血针 - Google Patents

双保险一次性采血针 Download PDF

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CN102283655B
CN102283655B CN 201110203116 CN201110203116A CN102283655B CN 102283655 B CN102283655 B CN 102283655B CN 201110203116 CN201110203116 CN 201110203116 CN 201110203116 A CN201110203116 A CN 201110203116A CN 102283655 B CN102283655 B CN 102283655B
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CN102283655A (zh
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张忠献
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Suzhou Hehe Medical Inspection Co Ltd
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Abstract

本发明提供一种双保险一次性采血针,其结构是由手柄、安全帽和针体组成,手柄头部通过针脖与安全帽连接在一起,针体的中间注塑在手柄之中,针体的一端加工有针尖,另一端加工有针尾,针尾加工有防拉出结构,针尖穿过针脖藏于安全帽之中,手柄的尾部设置有检针孔,针尾位于手柄末端的检针孔之中,安全帽的一端加工有盲孔,盲孔的直径与手柄直径相吻合,盲孔底部设置有凸台,针尖藏于凸台之中,凸台的表面设置有硬质盖,安全帽的外部设置有帽耳,盲孔中的硬质盖是工程塑料盖,手柄的中间还设置有副检针孔。本发明的双保险一次性采血针具有以下突出的有益效果:1)结构简单,使用方便;2)采用加盖和退针两种手段对针尖进行防二次污染和防意外伤怀,具有双安全保险效果。

Description

双保险一次性采血针
技术领域
本发明涉及医疗器械技术领域,具体地说是一种双保险一次性采血针。
背景技术
现有技术的采血针在使用过程中存在的最大不足是安全性差,使用完的采血针针尖完全暴露在外,不仅造成二次环境污染,也存在对他人意外伤害和感染的潜在危险,目前没有好的办法解决。
发明内容
本发明的技术任务是解决现有技术的不足,提供一种新式双保险一次性采血针。
本发明的技术方案是按以下方式实现的,双保险一次性采血针,其结构是由手柄、安全帽和针体组成,手柄头部通过针脖与安全帽连接在一起,针体的中间注塑在手柄之中,针体的一端加工有针尖,另一端加工有针尾,针尾加工有防拉出结构,针尖穿过针脖藏于安全帽之中,手柄的尾部设置有检针孔,针尾位于手柄末端的检针孔之中,安全帽的一端加工有盲孔,盲孔的直径与手柄直径相吻合,盲孔底部设置有凸台,针尖藏于凸台之中,凸台的表面设置有硬质盖,安全帽的外部设置有帽耳,凸台表面的硬质盖是工程塑料盖,手柄的中间还设置有副检针孔。
双保险一次性采血针的使用方法如下:
1)旋转安全帽,扭断针脖,拔出针尖,进行采血操作;
2)采血操作结束,将手柄头部对准安全帽的盲孔插进,安全帽将手柄头部安全封盖,盲孔底部的硬质盖抵住针尖,将针尖推进手柄之中,针尾的防拉出机构伸进检针孔中。
防拉出结构是将针尾加工成扁状或弯钩状。
本发明的双保险一次性采血针具有以下突出的有益效果:
1)结构简单,使用方便;
2)采用加盖和退针两种手段对针尖进行防二次污染和防意外伤怀,具有双安全保险效果。
附图说明
图1是采血针的主视结构示意图;
图2是图1的俯视或仰视结构示意图;
图3是图1的局部断面结构示意图;
图4是图1的安全帽与手柄分开的使用状态结构示意图;
图5是使用后安全帽对针尖进行双保险安全处理的使用状态结构示意图。
附图中的标记分别表示:安全帽1、硬质盖2、凸台3、针脖4、副检针孔5、针体6、手柄7、针尾8、主检针孔9、帽耳10、盲孔11、针尖12。
具体实施方式
下面结合附图对本发明的双保险一次性采血针作进一步详细说明。
本发明的双保险一次性采血针,其结构是由手柄7、安全帽1和针体6组成,手柄7的头端通过针脖4与安全帽1连接在一起,针体6的中间注塑在手柄7之中,针体6的一端加工有针尖12,另一端加工有针尾8,针尾8加工有防拉出结构,针尖12穿过针脖4藏于安全帽1之中,手柄7的尾部设置有主检针孔9,针尾8位于手柄末端的主检针孔9之中,安全帽1的一端加工有盲孔11,盲孔11的直径与手柄7直径相吻合,盲孔11底部设置有凸台3,针尖12藏于凸台3之中,凸台3的表面设置有硬质盖2,安全帽1的外部设置有帽耳10,凸台3表面的硬质盖2是工程塑料盖,手柄的中间还设置有副检针孔5。
双保险一次性采血针的使用方法如下:
1)旋转安全帽,扭断针脖,拔出针尖,进行采血操作;
2)采血操作结束,将手柄头部对准安全帽的盲孔插进,安全帽将手柄头部安全封盖,盲孔底部的硬质盖抵住针尖,将针尖推进手柄之中,针尾的防拉出机构伸进检针孔中。
防拉出结构是将针尾加工成扁状或弯钩状。
主检针孔用于退针和生产过程中检查漏针情况,副检针孔主要用于检查漏针情况;
除本发明的说明书公开的技术特征外均为本专业技术人员的公知技术。

Claims (2)

1.双保险一次性采血针,其特征在于,包括手柄、安全帽和针体,手柄头部通过针脖与安全帽连接在一起,针体的中间注塑在手柄之中,针体的一端加工有针尖,另一端加工有针尾,针尾加工有防拉出结构,针尖穿过针脖藏于安全帽之中,手柄的尾部设置有检针孔,针尾位于手柄末端的检针孔之中,安全帽的一端加工有盲孔,盲孔的直径与手柄直径相吻合,盲孔底部设置有凸台,针尖藏于凸台之中,凸台的表面设置有硬质盖,安全帽的外部设置有帽耳,凸台表面的硬质盖是工程塑料盖,手柄的中间还设置有副检针孔;
双保险一次性采血针的使用方法如下:
1)旋转安全帽,扭断针脖,拔出针尖,进行采血操作;
2)采血操作结束,将手柄头部对准安全帽的盲孔插进,安全帽将手柄头部安全封盖,盲孔底部的硬质盖抵住针尖,将针尖推进手柄之中,针尾的防拉出机构伸进检针孔中。
2.根据权利要求1所述的双保险一次性采血针,其特征在于防拉出结构是将针尾加工成扁状或弯钩状。
CN 201110203116 2011-07-20 2011-07-20 双保险一次性采血针 Active CN102283655B (zh)

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CN103190920A (zh) * 2012-01-10 2013-07-10 杨莲英 一次性双保险采血针
CN104434135B (zh) * 2015-01-09 2016-09-28 青岛大学附属医院 一种隐藏式一次性安全采血针

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JP4507600B2 (ja) * 2004-01-05 2010-07-21 パナソニック株式会社 採血用穿刺器具、および穿刺針ユニット
CN2848120Y (zh) * 2005-08-08 2006-12-20 方桢宝 具有两侧双向防脱落折弯针体的一次性采血针
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