CN103030941A - 降解型一次性注射针叶片及制备方法 - Google Patents
降解型一次性注射针叶片及制备方法 Download PDFInfo
- Publication number
- CN103030941A CN103030941A CN2011102934017A CN201110293401A CN103030941A CN 103030941 A CN103030941 A CN 103030941A CN 2011102934017 A CN2011102934017 A CN 2011102934017A CN 201110293401 A CN201110293401 A CN 201110293401A CN 103030941 A CN103030941 A CN 103030941A
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- Prior art keywords
- needle blade
- degradable
- entry needle
- injection
- blade
- 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.)
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000015556 catabolic process Effects 0.000 claims description 19
- 238000006731 degradation reaction Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 9
- 239000008188 pellet Substances 0.000 claims description 7
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- -1 poly(lactic acid) Polymers 0.000 claims description 4
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 4
- 239000012745 toughening agent Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical group CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229920006237 degradable polymer Polymers 0.000 abstract 1
- 239000003623 enhancer Substances 0.000 abstract 1
- 239000002075 main ingredient Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000734468 Listera Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110293401.7A CN103030941B (zh) | 2011-09-29 | 2011-09-29 | 降解型一次性注射针叶片及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110293401.7A CN103030941B (zh) | 2011-09-29 | 2011-09-29 | 降解型一次性注射针叶片及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103030941A true CN103030941A (zh) | 2013-04-10 |
CN103030941B CN103030941B (zh) | 2016-06-08 |
Family
ID=48018366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110293401.7A Expired - Fee Related CN103030941B (zh) | 2011-09-29 | 2011-09-29 | 降解型一次性注射针叶片及制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103030941B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1541720A (zh) * | 2003-11-04 | 2004-11-03 | 顾卫平 | 自毁降解型一次性医疗注射器具及其制造方法 |
CN101152588A (zh) * | 2007-10-30 | 2008-04-02 | 中国科学院长春应用化学研究所 | 降解型一次性注射器及制备方法 |
CN101177537A (zh) * | 2007-11-06 | 2008-05-14 | 中国科学院长春应用化学研究所 | 降解型医用注射器用树脂基材及其制备方法 |
CN101362853A (zh) * | 2008-09-12 | 2009-02-11 | 浙江海正生物材料股份有限公司 | 一种低成本全生物降解聚乳酸片材及其制备方法 |
US20100056689A1 (en) * | 2004-08-30 | 2010-03-04 | Plastic Suppliers, Inc. | Polylactic acid blown film and method of manufacturing same |
-
2011
- 2011-09-29 CN CN201110293401.7A patent/CN103030941B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1541720A (zh) * | 2003-11-04 | 2004-11-03 | 顾卫平 | 自毁降解型一次性医疗注射器具及其制造方法 |
US20100056689A1 (en) * | 2004-08-30 | 2010-03-04 | Plastic Suppliers, Inc. | Polylactic acid blown film and method of manufacturing same |
CN101152588A (zh) * | 2007-10-30 | 2008-04-02 | 中国科学院长春应用化学研究所 | 降解型一次性注射器及制备方法 |
CN101177537A (zh) * | 2007-11-06 | 2008-05-14 | 中国科学院长春应用化学研究所 | 降解型医用注射器用树脂基材及其制备方法 |
CN101362853A (zh) * | 2008-09-12 | 2009-02-11 | 浙江海正生物材料股份有限公司 | 一种低成本全生物降解聚乳酸片材及其制备方法 |
Non-Patent Citations (5)
Title |
---|
吕世光: "《塑料助剂手册》", 31 March 1986 * |
周凯等: "《碳酸钙填充聚乳酸复合材料的制备和性能研究》", 《中国塑料》 * |
曹延生等: "《纳米碳酸钙改性聚乳酸材料性能的研究》", 《中国塑料》 * |
韩跃新等: "《矿物材料》", 31 May 2006 * |
黄进等: "《生物质化工与生物质材料》", 31 August 2009 * |
Also Published As
Publication number | Publication date |
---|---|
CN103030941B (zh) | 2016-06-08 |
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CB03 | Change of inventor or designer information |
Inventor after: Wu Qianqian Inventor after: Ren Feng Inventor after: Lin Jing Inventor after: Zhang Xingxing Inventor before: Wu Qianqian |
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COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Qianqian Inventor after: Lin Jing Inventor after: Zhang Xingxing Inventor after: Ren Feng Inventor before: Wu Qianqian Inventor before: Ren Feng Inventor before: Lin Jing Inventor before: Zhang Xingxing |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180927 Address after: 224200 Jiangsu Dongtai machinery and Electronics Industrial Park 3 Jinfeng Road Patentee after: JIANGSU AOBOJIN PHARMACEUTICAL TECHNOLOGY CO.,LTD. Address before: 201600 No. 37, Yu Jia Road, Songjiang District, Shanghai. Patentee before: SHANGHAI LINJING MEDICAL EQUIPMENT Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |