CN2353390Y - 锥形多孔注射针头 - Google Patents
锥形多孔注射针头 Download PDFInfo
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- 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
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- syringe needle
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- stick
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- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000001802 infusion Methods 0.000 abstract description 4
- 208000012266 Needlestick injury Diseases 0.000 abstract 4
- 239000007788 liquid Substances 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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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
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。
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2353390Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220072384A (ko) * | 2020-11-25 | 2022-06-02 | 연세대학교 산학협력단 | 니들 및 이를 이용한 주사기 |
-
1998
- 1998-11-24 CN CN 98243541 patent/CN2353390Y/zh not_active Expired - Fee Related
Cited By (2)
| 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |