JP6198694B2 - 注射針 - Google Patents
注射針 Download PDFInfo
- Publication number
- JP6198694B2 JP6198694B2 JP2014161058A JP2014161058A JP6198694B2 JP 6198694 B2 JP6198694 B2 JP 6198694B2 JP 2014161058 A JP2014161058 A JP 2014161058A JP 2014161058 A JP2014161058 A JP 2014161058A JP 6198694 B2 JP6198694 B2 JP 6198694B2
- Authority
- JP
- Japan
- Prior art keywords
- injection needle
- tip
- cylindrical portion
- syringe
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002347 injection Methods 0.000 claims description 44
- 239000007924 injection Substances 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920002050 silicone resin Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
2 先端部
3 円筒部
4 開口部
5 補強突条
20 先端
30 内周面
Claims (3)
- 注射器の先端に装着される注射針であって、前記注射器の装着側と反対側に位置し、先端に向かって漸次縮径する先端部と、該先端部と注射器の装着側との間に位置する円筒部によって構成され、前記先端部及び/若しくは円筒部側面に開口する開口部を具備すると共に超微細加工によって形成される樹脂製の注射針において、
前記円筒部の内周面に、該内周面から円筒部の中心方向に向けて突出すると共に前記円筒部の軸方向に沿って延出し、前記円筒部の強度を向上させる少なくとも1つの補強突条が形成されたことを特徴とする注射針。 - 前記樹脂は、シリコーン樹脂であることを特徴とする請求項1記載の注射針。
- 前記注射針は、それぞれの寸法別に色分けされていることを特徴とする請求項2記載の注射針。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014161058A JP6198694B2 (ja) | 2014-08-07 | 2014-08-07 | 注射針 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014161058A JP6198694B2 (ja) | 2014-08-07 | 2014-08-07 | 注射針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016036476A JP2016036476A (ja) | 2016-03-22 |
JP6198694B2 true JP6198694B2 (ja) | 2017-09-20 |
Family
ID=55528128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014161058A Active JP6198694B2 (ja) | 2014-08-07 | 2014-08-07 | 注射針 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6198694B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019097621A1 (ja) * | 2017-11-16 | 2019-05-23 | 典雄 宮城 | 注射針 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478328A (en) * | 1992-05-22 | 1995-12-26 | Silverman; David G. | Methods of minimizing disease transmission by used hypodermic needles, and hypodermic needles adapted for carrying out the method |
JPH09225033A (ja) * | 1996-02-27 | 1997-09-02 | Shinichiro Momose | 医療用穿刺針 |
US20070185432A1 (en) * | 2005-09-19 | 2007-08-09 | Transport Pharmaceuticals, Inc. | Electrokinetic system and method for delivering methotrexate |
EP2275164A1 (en) * | 2009-07-15 | 2011-01-19 | Debiotech S.A. | Multichannel micro-needles |
JP6043301B2 (ja) * | 2011-03-01 | 2016-12-14 | ヴィンセント ダンゴイスDANGOISSE, Vincent | 血管用針システム |
-
2014
- 2014-08-07 JP JP2014161058A patent/JP6198694B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016036476A (ja) | 2016-03-22 |
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