CN2314803Y - 一种注射用针头保护套 - Google Patents

一种注射用针头保护套 Download PDF

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Publication number
CN2314803Y
CN2314803Y CN 97246193 CN97246193U CN2314803Y CN 2314803 Y CN2314803 Y CN 2314803Y CN 97246193 CN97246193 CN 97246193 CN 97246193 U CN97246193 U CN 97246193U CN 2314803 Y CN2314803 Y CN 2314803Y
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China
Prior art keywords
protective sleeve
syringe needle
needle
injection
syringe
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Expired - Fee Related
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CN 97246193
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English (en)
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林少山
Y·玛姆福德
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Individual
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Abstract

本实用新型是注射针头保护装置。目前医用注射针头保护是与针头分体的,使用时容易遗失保护,而刺伤手指,或针头没有安装保护的情况下丢弃,造成环境污染和人员伤害事故,本实用新型设计一种侧开式针头保护,保护与针头连为一体,使用方便,不会造成人员伤害及环境污染等弊病,有很好的推广价值。

Description

一种注射用针头保护套
本实用新型是医用注射针头保护套装置。
目前医院和各医疗单位普遍使用的一次性注射针头,其针头保护套与针头是分离的形式,针头保护套形状类似笔套,当使用注射器时,将保护套拔出取下,注射后再将保护套装上,这样的操作一不小心很容易刺伤护士手指,一次性注射针头使用完要弃置时,按照卫生要求和操作规程,注射针头必须安装好保护套,以避免发生人员伤害和环境污染,但是往往会因为护士的疏忽或不负责任而使保护套丢失,或没有将保护套装回针头上而将注射针头弃置,由此也造成不该发生的污染和伤害事故。
本实用新型的目的是设计一种侧开式能与注射针头连为一体的针头保护套。
这种针头保护套是侧开式,保护套与针头底座连成一体,保护套侧面开有侧槽,保护套在关闭状态时,针头位于侧开槽内。保护套可以向横向折叠打开,露出针头,注射完毕后,再将保护套合拢使针头不外露,针头底座上设有三个小的突起,作为护套卡口,在保护套的侧开槽的下端设有马蹄形光滑突起边缘部份,作用是为美观和增加保护套的强度和硬度,该马蹄形的底面两侧各有一个小突出,这一突出与针头底座上的小突起可以完全吻合相卡,使保护套能够很紧密地稳定扣紧在针头底座上,保护套底座与针头底座可以合而为一,保护套与底座可由塑料一次铸成,而将它们连接的中间可伸屈部份则由很薄的塑料做成,依靠塑料的柔韧性,可以使保护套自由的打开和关闭,十分灵活,为了打开保护套时手指用力方便,在保护套的上端设有一个光滑外突称为打开指拨,另外针头安装在针头底座的中心位置,底座通过针头锁紧环与针筒相连,在针筒内设有推杆,用来推送所需注射的药物。
本实用新型所设计的注射针头保护套,与现有技术中通用的注射针与保护套相分离的装置相比较,具有如下的特点:本注射针保护套为侧开式,并与针头相连接使用,避免了医务人员因不慎或不负责任遗失针头保护套,使针头在注射前受到了污染,或使针头在注射后由于没有安装针头保护套而使针头碰到他人身体,甚至剌伤他人肉体,或污染环境,造成恶性事故,同时也避免了由于每次注射前后,盖上和打开针头保护套时会剌伤医务人员手指,这种针头保护套使用十分方便,安全可靠,保护套制作材料可以采用价钱便宜的塑料,并不增加保护套的制作成本,有很大的推广意义。
附图说明
1-推杆
2-针筒
3-针头锁紧环
4-保护套底座
5-保护套底座小突起
6-针头
7-保护套侧开槽
8-保护套打开指拔
9-针头保护套
10-保护套与底座相连的可伸屈部份
11-保护套侧开槽下端马蹄形底面两侧突起边缘
12-保护套侧开槽下端马蹄形底面突起边缘
实施例
按附图所示用塑料一次铸成针头保护套和针头底座,针头保护套长为44.5mm,宽7.8mm,侧面开一个槽,底座高9.5mm,宽7.8mm,形状为正方柱形,底座上的三个小突起护套卡口,高3mm,宽2mm的小长方形,针头保护套下端的马蹄形光滑边缘两侧开有与底座上小突起相配合两个突出,其大小与底座小突起之间的距离相同,可以使针头保护套牢牢地与底座相紧密配合,在保护套上端设有一个半圆形突出的指拨,大小适中即可。

Claims (4)

1、一种注射用针头保护套,其特征在于针头保护套与针头底座相连成一体,针头安装在针头底座中心,针头保护套侧面设有一侧开槽,针头底座上设有三个小突起,在保护套侧槽下端两侧各有一小突出,针头保护套与底座之间由可伸屈部分相连接。
2、根据权利要求1中所述的针头保护套,其特征在于针头保护套侧槽下端有一光滑的突起边缘部份。
3、根据权利要求1中所述的针头保护套,其特征在于针头保护套上端有一光滑突出指拨。
4、根据权利要求1中所述的针头保护套,基特征在于针头底座与保护套底座合而为一。
CN 97246193 1997-12-25 1997-12-25 一种注射用针头保护套 Expired - Fee Related CN2314803Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97246193 CN2314803Y (zh) 1997-12-25 1997-12-25 一种注射用针头保护套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97246193 CN2314803Y (zh) 1997-12-25 1997-12-25 一种注射用针头保护套

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CN2314803Y true CN2314803Y (zh) 1999-04-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1951513B (zh) * 2001-02-26 2011-02-23 B.布劳恩梅尔松根公司 注射或输液针头及其保护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1951513B (zh) * 2001-02-26 2011-02-23 B.布劳恩梅尔松根公司 注射或输液针头及其保护装置

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