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CN2353390Y - 锥形多孔注射针头 - Google Patents

锥形多孔注射针头 Download PDF

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Publication number
CN2353390Y
CN2353390Y CN 98243541 CN98243541U CN2353390Y CN 2353390 Y CN2353390 Y CN 2353390Y CN 98243541 CN98243541 CN 98243541 CN 98243541 U CN98243541 U CN 98243541U CN 2353390 Y CN2353390 Y CN 2353390Y
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needle
conic
syringe needle
taper
stick
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Expired - Fee Related
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CN 98243541
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English (en)
Inventor
郭庆兰
吕兆采
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Individual
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Individual
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Priority to CN 98243541 priority Critical patent/CN2353390Y/zh
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Abstract

锥形多孔注射针头,锥形针尖1与针梗3连接,针梗3上有侧孔2,针梗3与针座4连接,当注射或输液时,由锥形针尖1穿刺,然后药液通过针管推入到针梗3,再通过侧孔2进入人体或输液瓶。

Description

锥形多孔注射针头
本实用新型涉及锥形多孔注射针头技术领域。
目前使用的注射针头的针尖由于是锐利斜面对胶皮瓶塞、表皮组织或血管壁形成切割作用,被切割下的碎屑易堵塞人体的微循环系统更使病人病情加重,另外在输液过程抽加药时产生的碎屑给医务人员带来更多的麻烦,且该针头抽加药效率也很低。
本实用新型的目的是设计一种锥形多孔注射针头,由于它的针尖设计成锥形实芯,在其针梗上有侧孔使该针头在穿刺时不再产生碎屑。
本实用新型是这样实现的:锥形针尖1与针梗3连接,针梗3上有侧孔2,针梗3与针座4连接。
本实用新型的优点是:穿刺时不再生产碎屑,使注射或输液更安全可靠,由于针梗上有多个侧孔使输液时抽加液效率高,混合均匀。
下面结合附图,用实施例对本实用新型做进一步说明:
图1主视图,图2局部剖视图。
附图中:1、锥形针尖,2、侧孔,3、针梗,4、针座。
把锥形针尖1设计成实芯,在针梗3上打出侧孔2,当注射或输液时,由锥形针尖1穿刺,然后药液通过针管推入到针梗3,再通过侧孔2进入人体或输液瓶。

Claims (1)

1、锥形多孔注射针头,其特征是:锥形针尖(1)与针梗(3)连接,针梗(3)上有侧孔(2),针梗(3)与针座(4)连接。
CN 98243541 1998-11-24 1998-11-24 锥形多孔注射针头 Expired - Fee Related CN2353390Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98243541 CN2353390Y (zh) 1998-11-24 1998-11-24 锥形多孔注射针头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98243541 CN2353390Y (zh) 1998-11-24 1998-11-24 锥形多孔注射针头

Publications (1)

Publication Number Publication Date
CN2353390Y true CN2353390Y (zh) 1999-12-15

Family

ID=33989904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98243541 Expired - Fee Related CN2353390Y (zh) 1998-11-24 1998-11-24 锥形多孔注射针头

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CN (1) CN2353390Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220072384A (ko) * 2020-11-25 2022-06-02 연세대학교 산학협력단 니들 및 이를 이용한 주사기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220072384A (ko) * 2020-11-25 2022-06-02 연세대학교 산학협력단 니들 및 이를 이용한 주사기
KR102548056B1 (ko) 2020-11-25 2023-06-27 연세대학교 산학협력단 니들 및 이를 이용한 주사기

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C19 Lapse of patent right due to non-payment of the annual fee
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