BR112013022382A2 - seringa hipodérmica - Google Patents

seringa hipodérmica

Info

Publication number
BR112013022382A2
BR112013022382A2 BR112013022382A BR112013022382A BR112013022382A2 BR 112013022382 A2 BR112013022382 A2 BR 112013022382A2 BR 112013022382 A BR112013022382 A BR 112013022382A BR 112013022382 A BR112013022382 A BR 112013022382A BR 112013022382 A2 BR112013022382 A2 BR 112013022382A2
Authority
BR
Brazil
Prior art keywords
needle seating
seating group
limiting
disposed
passive
Prior art date
Application number
BR112013022382A
Other languages
English (en)
Other versions
BR112013022382B1 (pt
Inventor
Shu-Ming Chang
Original Assignee
Shu-Ming Chang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shu-Ming Chang filed Critical Shu-Ming Chang
Publication of BR112013022382A2 publication Critical patent/BR112013022382A2/pt
Publication of BR112013022382B1 publication Critical patent/BR112013022382B1/pt

Links

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/323—Connection between plunger distal end and needle hub proximal end, e.g. stud protruding from the plunger
    • 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
    • A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
    • A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

seringa hipodérmica uma estrutura de retração de auto-rotação de componentes de assentamento de agulha de uma seringa segura inclui um cilindro (10), grupo de assentamento de agulha (a), e uma haste de pressão (20). o grupo de assentamento de agulha (a) inclui um membro de rotação anular (30) e um membro limitante de rotação (40) pivotados um com o outro, uma porção de rotação passiva (38) disposta dentro do membro de rotação anular (30), uma fenda não circular (45) disposta dentro do membro limitante de rotação (40), a porção de rotação passiva (38) e a fenda não circular (45) formando um dispositivo de rotação excêntrica automático do grupo de assentamento de agulha (a), e uma porção de discagem (24) e uma seção não circular (28) respectivamente correspondendo à porção de rotação passiva (38) e à fenda não circular (45) dispostas em uma seção frontal da haste de pressão (20). quando a haste de pressão (20) é pressionada para frente, uma fenda de engajamento (31) do grupo de assentamento de agulha (a) e um batente de engajamento correspondente (11) do cilindro (10) auto-rotacionam a partir de um estado de bloqueio limitante para um estado de desbloqueio não limitante através do dispositivo de rotação excêntrica automático do grupo de assentamento de agulha (a), e ao mesmo tempo a haste de pressão (20) é disposta no grupo de assentamento de agulha (a), de modo é conveniente para um usuário retrair um membro de injeção (50) e o grupo de assentamento de agulha (a) dentro do cilindro (10) após injeção ser completa.
BR112013022382-0A 2011-03-02 2012-02-14 seringa hipodérmica BR112013022382B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110050259.3 2011-03-02
CN2011100502593A CN102652849B (zh) 2011-03-02 2011-03-02 安全注射器的针座组件自转回缩结构
PCT/CN2012/071139 WO2012116596A1 (zh) 2011-03-02 2012-02-14 安全注射器的针座组件自转回缩结构

Publications (2)

Publication Number Publication Date
BR112013022382A2 true BR112013022382A2 (pt) 2016-12-06
BR112013022382B1 BR112013022382B1 (pt) 2020-11-03

Family

ID=46728678

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013022382-0A BR112013022382B1 (pt) 2011-03-02 2012-02-14 seringa hipodérmica

Country Status (13)

Country Link
US (1) US8562561B2 (pt)
EP (1) EP2682144B1 (pt)
CN (1) CN102652849B (pt)
BR (1) BR112013022382B1 (pt)
CA (1) CA2828803C (pt)
DK (1) DK2682144T3 (pt)
ES (1) ES2653914T3 (pt)
HU (1) HUE035747T2 (pt)
NO (1) NO2682144T3 (pt)
PL (1) PL2682144T3 (pt)
PT (1) PT2682144T (pt)
RS (1) RS56835B1 (pt)
WO (1) WO2012116596A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2866269C (en) * 2012-03-23 2018-11-27 Wolfe Tory Medical, Inc. Auto-disable syringe assembly
US8808239B2 (en) * 2012-06-25 2014-08-19 Kuo-Chi Hsu Syringe
CN102836485B (zh) * 2012-09-28 2015-02-25 徐雪花 一种自毁式注射器
CN203634589U (zh) * 2013-10-18 2014-06-11 王祖扬 回拉式固定针安全自毁注射器
CN203620007U (zh) * 2013-10-18 2014-06-04 王祖扬 一种用于回拉式固定针安全自毁注射器的针座结构
CN203620013U (zh) * 2013-10-18 2014-06-04 王祖扬 一种用于回拉式可换针安全自毁注射器的内针座结构
DE202016103246U1 (de) 2016-06-20 2016-06-28 Jianyu Jia Eine einfahrbare sichere Spritze, die auslesend und auslösbar ist
US9999733B2 (en) 2016-07-26 2018-06-19 Jian-Yu JIA Safety syringe
WO2018076133A1 (zh) * 2016-10-24 2018-05-03 洪志华 转动式安全针筒
CN108498901B (zh) * 2018-04-27 2020-08-28 张淑茗 一种保护装置及安全型注射器
CN109908433B (zh) * 2018-12-05 2022-02-08 王琳 一次性微量高精度安全注射器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888002A (en) * 1988-08-30 1989-12-19 Braginetz Paul A Disposable shield medical syringe
US5858000A (en) * 1988-12-14 1999-01-12 Inviro Medical Devices Ltd. Safety syringe needle device with interchangeable and retractable needle platform
GB9408773D0 (en) * 1994-05-04 1994-06-22 Product Research Ltd Retractable hypodermic syringe
US5533970A (en) * 1994-09-28 1996-07-09 Becton, Dickinson And Company Retractable needle syringe
AUPN254195A0 (en) * 1995-04-20 1995-05-18 Curie, Napoleon Syringe with retractable needle mount
US6478779B1 (en) * 2001-06-25 2002-11-12 Li-Hua Lu Assembly of needle holder and barrel of safety syringe
US6706015B2 (en) * 2002-05-07 2004-03-16 Medexel Korea Safety syringe
CN2561423Y (zh) * 2002-08-02 2003-07-23 陈庆强 一种带导向结构的注射器
CN2719326Y (zh) * 2004-06-17 2005-08-24 罗瑞钟 人体安全注射器
EP2484399B1 (en) 2004-10-14 2013-08-07 Midland Medical Devices Holdings, LLC Safety medical syringe with retractable needle
US7955300B2 (en) 2009-05-11 2011-06-07 Shu-Ming Chang Disposable safety syringe with retractable needle
CN101898002B (zh) * 2009-05-26 2012-06-13 张淑茗 一种安全注射器的回缩结构
CN101927048B (zh) * 2009-06-24 2012-03-21 张淑茗 安全注射器的回缩结构

Also Published As

Publication number Publication date
PL2682144T3 (pl) 2018-03-30
US8562561B2 (en) 2013-10-22
EP2682144A1 (en) 2014-01-08
HUE035747T2 (en) 2018-05-28
WO2012116596A1 (zh) 2012-09-07
RS56835B1 (sr) 2018-04-30
CA2828803A1 (en) 2012-09-07
CA2828803C (en) 2017-03-07
NO2682144T3 (pt) 2018-02-17
DK2682144T3 (en) 2018-01-08
US20120226241A1 (en) 2012-09-06
PT2682144T (pt) 2018-01-02
EP2682144B1 (en) 2017-09-20
EP2682144A4 (en) 2015-03-18
CN102652849A (zh) 2012-09-05
ES2653914T3 (es) 2018-02-09
CN102652849B (zh) 2013-12-25
BR112013022382B1 (pt) 2020-11-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/02/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B21H Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 21.6 NA RPI NO 2761 DE 05/12/2023 POR TER SIDO INDEVIDA.