CN1394144A - 自动回缩式安全注射器 - Google Patents

自动回缩式安全注射器 Download PDF

Info

Publication number
CN1394144A
CN1394144A CN01802868.3A CN01802868A CN1394144A CN 1394144 A CN1394144 A CN 1394144A CN 01802868 A CN01802868 A CN 01802868A CN 1394144 A CN1394144 A CN 1394144A
Authority
CN
China
Prior art keywords
shrink
needle
syringe
push rod
ring
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.)
Granted
Application number
CN01802868.3A
Other languages
English (en)
Other versions
CN1171645C (zh
Inventor
廖清福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ji Xiang Medical Materials Ltd By Share Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN1394144A publication Critical patent/CN1394144A/zh
Application granted granted Critical
Publication of CN1171645C publication Critical patent/CN1171645C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M5/34—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

一种自动回缩式安全针筒，包括一针头具有针管、针座及其针座胶圈，一针帽，一回缩弹簧，一可压断内缩推杆及一推杆胶圈，一药筒；依据上述本发明自动回缩式安全针筒结构，由于可压断内缩推杆组合于药筒内，压底后迫使自动断裂为一分为二后具有可缩减长度的功效，以提供足够空间使其回缩弹簧扩张以带动针头的针座上各滑道起作用以完成自动回缩的动作。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CNB018028683A 2001-07-20 2001-07-20 自动回缩式安全注射器 Expired - Fee Related CN1171645C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2001/001194 WO2003008025A1 (fr) 2001-07-20 2001-07-20 Seringue de securite a aiguille automatiquement retractable

Publications (2)

Publication Number Publication Date
CN1394144A true CN1394144A (zh) 2003-01-29
CN1171645C CN1171645C (zh) 2004-10-20

Family

ID=32046646

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018028683A Expired - Fee Related CN1171645C (zh) 2001-07-20 2001-07-20 自动回缩式安全注射器

Country Status (6)

Country Link
US (1) US6752782B2 (zh)
CN (1) CN1171645C (zh)
AU (1) AU2002223385B2 (zh)
CA (1) CA2453972C (zh)
WO (1) WO2003008025A1 (zh)
ZA (1) ZA200400265B (zh)

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EP1666085A1 (fr) * 2004-12-01 2006-06-07 Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S) SAS Dispositif d'injection d'un implant solide ou semi-solide
US20060173409A1 (en) * 2004-12-28 2006-08-03 Chang-Ming Yang Safety syring
US20070078404A1 (en) * 2005-07-22 2007-04-05 Wei-Shui Wu Safety syringe whose needle can be pulled back
US7476215B2 (en) * 2005-09-21 2009-01-13 Choi Fat Lam Automatic retractable safety syringe
TWI294782B (en) * 2006-01-27 2008-03-21 Bencha Internat Group Inc Medically safety injector with a collapsable plunger combination thereof
CN100563740C (zh) * 2006-09-28 2009-12-02 明辰股份有限公司 医疗药物安全注射装置及用于医疗药物注射的推杆组合件
US10058656B2 (en) 2006-10-24 2018-08-28 Pmt Partners, Llc Syringe with rotatable element, systems including the syringe, and associated methods
US8672893B2 (en) * 2007-10-23 2014-03-18 Control Medical Technology, Llc Syringe with rotatable element, aspiration systems including the syringe, and associated methods
US7637889B2 (en) * 2006-11-15 2009-12-29 Glynntech, Inc. Drug delivery device with sliding valve and methodology
US8449505B2 (en) * 2006-11-17 2013-05-28 Bencha International Group Inc. Automatically retractable medically safety injector and plunger combination thereof
US8088110B2 (en) 2006-11-17 2012-01-03 Bencha International Group Inc. Automatically retractable safety injector for non-liquid material
US8382713B2 (en) * 2006-12-11 2013-02-26 Kenergy Scientific, Inc. Drug delivery device and methodology
NZ595031A (en) * 2007-07-02 2012-02-24 Unitract Syringe Pty Ltd Automatically retracting syringe with spring based mechanisim
US20090216154A1 (en) * 2008-02-21 2009-08-27 Bencha International Group. Inc Automatically retractable safety blood sampler
US8172813B2 (en) * 2008-02-28 2012-05-08 Becton, Dickinson And Company Syringe with two piece plunger rod
WO2009127077A1 (zh) * 2008-04-14 2009-10-22 明辰股份有限公司 一种预填式自动回缩的安全回缩的安全针具
GB0823693D0 (en) * 2008-12-31 2009-02-04 Owen Mumford Ltd Autoinjector
US9108007B2 (en) * 2009-06-01 2015-08-18 Sanofi-Aventis Deutschland Gmbh Spindle and bearing combination and drug delivery device
US8475482B2 (en) * 2011-02-17 2013-07-02 Gyrus Ent L.L.C. Surgical instrument with distal suction capability
KR20140124861A (ko) 2012-02-23 2014-10-27 유니트랙트 시린지 피티와이 엘티디 후퇴 가능한 안전 주사기
WO2013126853A2 (en) 2012-02-23 2013-08-29 Unitract Syringe Pty Ltd Devices for targeted delivery of therapeutic implants
US10272234B2 (en) 2012-02-23 2019-04-30 Unl Holdings Llc Devices for targeted delivery of therapeutic implants
US10524833B2 (en) * 2013-11-04 2020-01-07 Fnapen Llc Device and methods for precise control of medical procedures
WO2016049607A1 (en) 2014-09-25 2016-03-31 Pmt Partners, Llc Syringe with rotatable handle and associated systems and methods
USD825747S1 (en) 2015-03-02 2018-08-14 Neomed, Inc. Enteral syringe
USD831204S1 (en) * 2015-03-02 2018-10-16 Neomed, Inc. Enteral syringe
USD827817S1 (en) * 2015-03-02 2018-09-04 Neomed, Inc. Enteral syringe
USD831203S1 (en) * 2015-03-02 2018-10-16 Neomed, Inc. Enteral syringe
US10624817B2 (en) 2015-03-24 2020-04-21 Neomed, Inc. Oral administration coupler for back-of-mouth delivery
US10682287B2 (en) 2015-07-14 2020-06-16 Neomed, Inc. Dosing control coupling for enteral fluid transfer and enteral couplings and syringes
GB2574686B (en) 2015-07-14 2020-04-01 Neomed Inc Dosing control coupling for enteral fluid transfer
US10391517B1 (en) 2018-05-30 2019-08-27 Sulzer Mixpac Ag Dispenser assembly
US10627001B2 (en) 2018-06-29 2020-04-21 Sulzer Mixpac Ag Check valve system

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Also Published As

Publication number Publication date
ZA200400265B (en) 2005-07-27
WO2003008025A1 (fr) 2003-01-30
AU2002223385B2 (en) 2007-01-25
CN1171645C (zh) 2004-10-20
US6752782B2 (en) 2004-06-22
CA2453972A1 (en) 2003-01-30
CA2453972C (en) 2009-07-14
US20030187400A1 (en) 2003-10-02

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Date Code Title Description
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: JIXIANG MEDICAL MATERIALS CO., LTD.

Free format text: FORMER OWNER: LIAO QINGFU

Effective date: 20060210

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060210

Address after: Taipei city of Taiwan Province

Patentee after: Ji Xiang medical materials Limited by Share Ltd

Address before: Taipei City, Taiwan, China

Patentee before: Liao Qingfu

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041020

Termination date: 20170720