CN103505783B - 具有阻挡结构的针筒 - Google Patents
具有阻挡结构的针筒 Download PDFInfo
- Publication number
- CN103505783B CN103505783B CN201310143429.1A CN201310143429A CN103505783B CN 103505783 B CN103505783 B CN 103505783B CN 201310143429 A CN201310143429 A CN 201310143429A CN 103505783 B CN103505783 B CN 103505783B
- Authority
- CN
- China
- Prior art keywords
- section
- flexible catch
- rod
- flange
- stack shell
- 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
- 230000000903 blocking effect Effects 0.000 title abstract 10
- 230000004888 barrier function Effects 0.000 claims description 25
- 239000007799 cork Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
-
- 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
-
- 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
-
- 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
- A61M5/32—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
- A61M2005/3236—Trigger provided at the distal end, i.e. syringe end for mounting a needle
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101121549A TWI551319B (zh) | 2012-06-15 | 2012-06-15 | A push rod with a card retracting structure |
TW101121549 | 2012-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103505783A CN103505783A (zh) | 2014-01-15 |
CN103505783B true CN103505783B (zh) | 2016-05-11 |
Family
ID=48190859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310143429.1A Expired - Fee Related CN103505783B (zh) | 2012-06-15 | 2013-04-23 | 具有阻挡结构的针筒 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9168338B2 (zh) |
EP (2) | EP2823843B1 (zh) |
JP (1) | JP6253897B2 (zh) |
KR (1) | KR20130141366A (zh) |
CN (1) | CN103505783B (zh) |
AU (1) | AU2013205654B2 (zh) |
BR (1) | BR102013015069A8 (zh) |
CA (1) | CA2814466A1 (zh) |
RU (1) | RU2013127201A (zh) |
TW (1) | TWI551319B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ867900A0 (en) | 2000-07-10 | 2000-08-03 | Medrad, Inc. | Medical injector system |
USD1031029S1 (en) | 2003-11-25 | 2024-06-11 | Bayer Healthcare Llc | Syringe plunger |
US7666169B2 (en) | 2003-11-25 | 2010-02-23 | Medrad, Inc. | Syringe and syringe plungers for use with medical injectors |
US8926569B2 (en) | 2006-03-15 | 2015-01-06 | Bayer Medical Care Inc. | Plunger covers and plungers for use in syringes and methods of fabricating plunger covers and plungers for use in syringes |
USD942005S1 (en) | 2007-03-14 | 2022-01-25 | Bayer Healthcare Llc | Orange syringe plunger cover |
USD847985S1 (en) | 2007-03-14 | 2019-05-07 | Bayer Healthcare Llc | Syringe plunger cover |
US9174003B2 (en) | 2012-09-28 | 2015-11-03 | Bayer Medical Care Inc. | Quick release plunger |
WO2015142995A1 (en) | 2014-03-19 | 2015-09-24 | Bayer Medical Care Inc. | System for syringe engagement to an injector |
WO2016058278A1 (zh) * | 2014-10-14 | 2016-04-21 | 洪志华 | 转动式安全针筒 |
US9480797B1 (en) | 2015-10-28 | 2016-11-01 | Bayer Healthcare Llc | System and method for syringe plunger engagement with an injector |
FR3055551A1 (fr) * | 2016-06-15 | 2018-03-09 | Jacques Frette | Seringue a aiguille retractable autobloquante securisee et jetable |
US11351306B2 (en) | 2017-01-06 | 2022-06-07 | Bayer Healthcare Llc | Syringe plunger with dynamic seal |
CN108014397B (zh) * | 2017-12-07 | 2019-08-30 | 杨德怡 | 注射器 |
JP7334172B2 (ja) | 2018-02-27 | 2023-08-28 | バイエル・ヘルスケア・エルエルシー | シリンジプランジャ係合機構 |
SE542798C2 (en) * | 2018-04-06 | 2020-07-07 | Krui Ab | Auto disable prefilled syringe with plunger rod spring |
CR20220648A (es) | 2020-06-18 | 2023-07-03 | Bayer Healthcare Llc | Sistema y método para el acoplamiento del émbolo de la jeringa con un inyector |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979943A (en) * | 1990-03-15 | 1990-12-25 | Trenner Lewis E | Single use hypodermic syringe |
US5370620A (en) * | 1992-12-28 | 1994-12-06 | Shonfeld; David | Single use hypodermic syringe |
US5496278A (en) * | 1994-07-25 | 1996-03-05 | Buff; Danny | Safety syringe with self-sealing needle retraction and retracted member lock |
CN1803212A (zh) * | 2006-01-12 | 2006-07-19 | 林作钱 | 一种安全自毁医用注射器 |
CN101711902A (zh) * | 2009-09-10 | 2010-05-26 | 莫山仁 | 一次性自毁式注射器 |
CN202236686U (zh) * | 2011-09-29 | 2012-05-30 | 陈巧玲 | 一种安全注射器的针筒和芯杆卡锁结构 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188599A (en) * | 1989-07-11 | 1993-02-23 | Med-Design, Inc. | Retractable needle system |
US5211628A (en) * | 1991-09-30 | 1993-05-18 | Marshall John M | Syringe with automatic retracting needle |
EP0582849A1 (fr) * | 1992-08-12 | 1994-02-16 | Brice Somers | Seringue |
US7179243B2 (en) * | 2003-05-09 | 2007-02-20 | Cho Ying Chen | Syringe with a snapping device for backward pulling the needle into the syringe after syringing |
AU2006235224B2 (en) * | 2005-04-15 | 2010-08-19 | Unitract Syringe Pty Ltd | Controlled retraction syringe and plunger therefor |
CA2642894C (en) * | 2006-03-13 | 2014-09-16 | Medigard Limited | A needle containing medical device with variable locking to needle holder |
TWM296051U (en) * | 2006-03-22 | 2006-08-21 | Juo-Ying Chen | Improvement of combination between push-rod and needle-base of safty syringe |
US7972302B2 (en) * | 2007-06-12 | 2011-07-05 | Becton, Dickinson And Company | Syringe with disabling mechanism |
TWM360049U (en) * | 2009-01-22 | 2009-07-01 | zhuo-ying Chen | Disposable safety syringe structure improvement |
US9480799B2 (en) * | 2009-04-08 | 2016-11-01 | Stat Medical Devices, Inc. | Retractable needle assembly utilizing a standard interface and syringe utilizing the same |
US8721599B2 (en) * | 2010-07-22 | 2014-05-13 | Becton, Dickinson And Company | Dual chamber passive retraction needle syringe |
TW201242630A (en) * | 2011-03-18 | 2012-11-01 | Changzhou Hekang Medical Instr Co Ltd | Disposable injector and structure for the same |
TWI527602B (zh) * | 2011-11-07 | 2016-04-01 | Fan Xiao Yi | Ordinary safety syringes |
-
2012
- 2012-06-15 TW TW101121549A patent/TWI551319B/zh not_active IP Right Cessation
-
2013
- 2013-04-23 CN CN201310143429.1A patent/CN103505783B/zh not_active Expired - Fee Related
- 2013-04-29 CA CA2814466A patent/CA2814466A1/en not_active Abandoned
- 2013-04-29 US US13/872,256 patent/US9168338B2/en not_active Expired - Fee Related
- 2013-05-03 AU AU2013205654A patent/AU2013205654B2/en not_active Ceased
- 2013-05-03 EP EP14183128.9A patent/EP2823843B1/en not_active Not-in-force
- 2013-05-03 EP EP13166368.4A patent/EP2674183B1/en not_active Not-in-force
- 2013-05-08 KR KR1020130051647A patent/KR20130141366A/ko not_active Application Discontinuation
- 2013-05-17 JP JP2013105028A patent/JP6253897B2/ja not_active Expired - Fee Related
- 2013-06-14 RU RU2013127201/14A patent/RU2013127201A/ru not_active Application Discontinuation
- 2013-06-17 BR BR102013015069A patent/BR102013015069A8/pt not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979943A (en) * | 1990-03-15 | 1990-12-25 | Trenner Lewis E | Single use hypodermic syringe |
US5370620A (en) * | 1992-12-28 | 1994-12-06 | Shonfeld; David | Single use hypodermic syringe |
US5496278A (en) * | 1994-07-25 | 1996-03-05 | Buff; Danny | Safety syringe with self-sealing needle retraction and retracted member lock |
CN1803212A (zh) * | 2006-01-12 | 2006-07-19 | 林作钱 | 一种安全自毁医用注射器 |
CN101711902A (zh) * | 2009-09-10 | 2010-05-26 | 莫山仁 | 一次性自毁式注射器 |
CN202236686U (zh) * | 2011-09-29 | 2012-05-30 | 陈巧玲 | 一种安全注射器的针筒和芯杆卡锁结构 |
Also Published As
Publication number | Publication date |
---|---|
AU2013205654A1 (en) | 2014-01-16 |
RU2013127201A (ru) | 2014-12-20 |
EP2823843A1 (en) | 2015-01-14 |
US20130338605A1 (en) | 2013-12-19 |
EP2674183B1 (en) | 2018-02-21 |
BR102013015069A8 (pt) | 2017-10-10 |
EP2823843B1 (en) | 2018-04-25 |
CN103505783A (zh) | 2014-01-15 |
US9168338B2 (en) | 2015-10-27 |
TW201350156A (zh) | 2013-12-16 |
EP2674183A1 (en) | 2013-12-18 |
CA2814466A1 (en) | 2013-12-15 |
JP2014000389A (ja) | 2014-01-09 |
AU2013205654B2 (en) | 2017-02-02 |
BR102013015069A2 (pt) | 2016-10-04 |
KR20130141366A (ko) | 2013-12-26 |
JP6253897B2 (ja) | 2017-12-27 |
TWI551319B (zh) | 2016-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FAN XIAOYI Free format text: FORMER OWNER: CHEN ZHUOYING Effective date: 20150402 Owner name: LI XIN Effective date: 20150402 |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150402 Address after: Taichung City, Taiwan, China Applicant after: Fan Xiaoyi Applicant after: Li Xinchun Address before: Taichung City, Taiwan, China Applicant before: Chen Zhuoying |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20180423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |