CN101274114B - 自动回缩安全注射器 - Google Patents
自动回缩安全注射器 Download PDFInfo
- Publication number
- CN101274114B CN101274114B CN2008100146243A CN200810014624A CN101274114B CN 101274114 B CN101274114 B CN 101274114B CN 2008100146243 A CN2008100146243 A CN 2008100146243A CN 200810014624 A CN200810014624 A CN 200810014624A CN 101274114 B CN101274114 B CN 101274114B
- Authority
- CN
- China
- Prior art keywords
- core bar
- needle tubing
- tubing seat
- ring
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000002788 crimping Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 17
- 239000007924 injection Substances 0.000 abstract description 17
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 abstract 3
- 208000005189 Embolism Diseases 0.000 description 5
- 208000001435 Thromboembolism Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
- A61M2005/3235—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100146243A CN101274114B (zh) | 2008-02-04 | 2008-02-04 | 自动回缩安全注射器 |
PCT/CN2009/000106 WO2009100644A1 (zh) | 2008-02-04 | 2009-01-23 | 自动回缩安全注射器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100146243A CN101274114B (zh) | 2008-02-04 | 2008-02-04 | 自动回缩安全注射器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101274114A CN101274114A (zh) | 2008-10-01 |
CN101274114B true CN101274114B (zh) | 2010-06-02 |
Family
ID=39994248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100146243A Expired - Fee Related CN101274114B (zh) | 2008-02-04 | 2008-02-04 | 自动回缩安全注射器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101274114B (zh) |
WO (1) | WO2009100644A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101274114B (zh) * | 2008-02-04 | 2010-06-02 | 房东森 | 自动回缩安全注射器 |
CN101480511B (zh) * | 2009-02-08 | 2011-10-05 | 浙江康康医疗器械有限公司 | 一种针头可自动回缩的一次性使用安全注射器 |
CN201469833U (zh) * | 2009-07-30 | 2010-05-19 | 林作钱 | 一种改进的安全注射器 |
CN102038989B (zh) * | 2011-01-25 | 2012-08-01 | 广东康尔美医疗器械有限公司 | 一种安全自毁注射器 |
CN103239782B (zh) * | 2013-05-12 | 2014-09-03 | 广东海鸥医疗器械股份有限公司 | 一种弹簧式安全自毁注射器 |
CN105031771A (zh) * | 2015-08-03 | 2015-11-11 | 江西洪达医疗器械集团有限公司 | 锁定胶塞式自毁注射器 |
CN106390233B (zh) * | 2016-08-30 | 2023-05-05 | 成都普什医药塑料包装有限公司 | 一种一次性使用自动弹出式医用针 |
CN106880889A (zh) * | 2017-04-26 | 2017-06-23 | 温州市康莱方医用塑料有限公司 | 一次性安全内瘘针 |
CN107243108B (zh) * | 2017-07-03 | 2024-02-06 | 玉环天来科技有限公司 | 上自毁护套机构 |
DE102019208634A1 (de) * | 2019-06-13 | 2020-12-17 | B. Braun Melsungen Aktiengesellschaft | Einmalspritze |
CN114129822A (zh) * | 2021-12-03 | 2022-03-04 | 湖南平安医械科技有限公司 | 一种回拉式注射器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380117A (zh) * | 2001-04-13 | 2002-11-20 | 双鸽集团有限公司 | 安全自毁式一次性使用无菌注射器 |
CN101028548A (zh) * | 2006-07-01 | 2007-09-05 | 徐昊华 | 一次性安全注射器 |
CN201161029Y (zh) * | 2008-02-04 | 2008-12-10 | 房东森 | 自动回缩安全注射器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2659471Y (zh) * | 2003-11-06 | 2004-12-01 | 山东威高集团医用高分子制品股份有限公司 | 自毁式安全注射器 |
CN2678666Y (zh) * | 2003-11-26 | 2005-02-16 | 吕海洋 | 一次性自毁安全注射器 |
CN2693260Y (zh) * | 2004-04-19 | 2005-04-20 | 王希平 | 一种改进安全注射器 |
EP1809353B1 (en) * | 2004-10-14 | 2012-04-11 | Midland Medical Devices Holdings, LLC | Safety medical syringe with retractable needle |
US20060084919A1 (en) * | 2004-10-18 | 2006-04-20 | Shaw Thomas J | Fixed-dose syringe with limited aspiration |
CN2748099Y (zh) * | 2004-10-19 | 2005-12-28 | 丹阳市共创医疗器械科技有限公司 | 针头能自动回缩的安全注射器 |
WO2006119667A1 (fr) * | 2005-05-10 | 2006-11-16 | Hsienwen Hsieh | Seringue de securite jetable |
CN2820208Y (zh) * | 2005-09-09 | 2006-09-27 | 山东威高集团医用高分子制品股份有限公司 | 安全注射器 |
CN101274114B (zh) * | 2008-02-04 | 2010-06-02 | 房东森 | 自动回缩安全注射器 |
-
2008
- 2008-02-04 CN CN2008100146243A patent/CN101274114B/zh not_active Expired - Fee Related
-
2009
- 2009-01-23 WO PCT/CN2009/000106 patent/WO2009100644A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380117A (zh) * | 2001-04-13 | 2002-11-20 | 双鸽集团有限公司 | 安全自毁式一次性使用无菌注射器 |
CN101028548A (zh) * | 2006-07-01 | 2007-09-05 | 徐昊华 | 一次性安全注射器 |
CN201161029Y (zh) * | 2008-02-04 | 2008-12-10 | 房东森 | 自动回缩安全注射器 |
Also Published As
Publication number | Publication date |
---|---|
CN101274114A (zh) | 2008-10-01 |
WO2009100644A1 (zh) | 2009-08-20 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG KAILI MEDICAL APPARATUS CO., LTD. Free format text: FORMER OWNER: FANG DONGSEN Effective date: 20140530 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 264209 WEIHAI, SHANDONG PROVINCE TO: 265400 YANTAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140530 Address after: 265400 No. 188 Tianfu Road, Shandong, Zhaoyuan Patentee after: Shandong Kaili Medical Apparatus Co., Ltd. Address before: 264209 C1801 -110, Shenyang Road, Weihai, Shandong, China Patentee before: Fang Dongsen |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Shandong Kaili Medical Apparatus Co., Ltd. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20190204 |
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CF01 | Termination of patent right due to non-payment of annual fee |