DE60109546D1 - Hypodermische Spritze mit selektiv zurückziehbarer Nadel - Google Patents

Hypodermische Spritze mit selektiv zurückziehbarer Nadel

Info

Publication number
DE60109546D1
DE60109546D1 DE60109546T DE60109546T DE60109546D1 DE 60109546 D1 DE60109546 D1 DE 60109546D1 DE 60109546 T DE60109546 T DE 60109546T DE 60109546 T DE60109546 T DE 60109546T DE 60109546 D1 DE60109546 D1 DE 60109546D1
Authority
DE
Germany
Prior art keywords
plunger
clip
stem
engagement
inner rod
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 - Lifetime
Application number
DE60109546T
Other languages
English (en)
Other versions
DE60109546T2 (de
Inventor
Simon Cohn
Roger Hoeck
Richard Caizza
Volker Niermann
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of DE60109546D1 publication Critical patent/DE60109546D1/de
Application granted granted Critical
Publication of DE60109546T2 publication Critical patent/DE60109546T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M5/50—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
    • 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
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing
DE60109546T 2000-09-29 2001-07-23 Hypodermische Spritze mit selektiv zurückziehbarer Nadel Expired - Lifetime DE60109546T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US677050 2000-09-29
US09/677,050 US6409701B1 (en) 2000-09-29 2000-09-29 Hypodermic syringe with selectively retractable needle

Publications (2)

Publication Number Publication Date
DE60109546D1 true DE60109546D1 (de) 2005-04-28
DE60109546T2 DE60109546T2 (de) 2006-03-23

Family

ID=24717102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109546T Expired - Lifetime DE60109546T2 (de) 2000-09-29 2001-07-23 Hypodermische Spritze mit selektiv zurückziehbarer Nadel

Country Status (8)

Country Link
US (1) US6409701B1 (de)
EP (1) EP1192967B1 (de)
AT (1) ATE291450T1 (de)
AU (1) AU784751B2 (de)
CA (1) CA2354813C (de)
DE (1) DE60109546T2 (de)
DK (1) DK1192967T3 (de)
ES (1) ES2240287T3 (de)

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US20060161106A1 (en) * 2004-11-09 2006-07-20 Peng-Chieh Wu Disposable retractable safety syringe having a hollow truncated cone with a slit
US20060276747A1 (en) 2005-06-06 2006-12-07 Sherwood Services Ag Needle assembly with removable depth stop
CA2550114C (en) 2005-06-20 2013-11-19 Sherwood Services, Ag Safety shield for medical needles
US7731692B2 (en) 2005-07-11 2010-06-08 Covidien Ag Device for shielding a sharp tip of a cannula and method of using the same
US7654735B2 (en) 2005-11-03 2010-02-02 Covidien Ag Electronic thermometer
US7846135B2 (en) 2006-02-24 2010-12-07 Midland Medical Holding LLC Retractable needle syringe with needle trap
US9358348B2 (en) * 2006-06-14 2016-06-07 Covidien Lp Safety shield for medical needles
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US8449505B2 (en) 2006-11-17 2013-05-28 Bencha International Group Inc. Automatically retractable medically safety injector and plunger combination thereof
WO2009042874A1 (en) * 2007-09-27 2009-04-02 Tyco Healthcare Group Lp I.v. catheter assembly and needle safety device
US8357104B2 (en) 2007-11-01 2013-01-22 Coviden Lp Active stylet safety shield
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JP2008142565A (ja) * 2008-01-29 2008-06-26 Retractable Technologies Inc ポジティブな針保持を具えた１回使用引込み式シリンジ
US20100010450A1 (en) * 2008-06-13 2010-01-14 Vincent Runfola Retractable syringe with improved stem ring and needle interchangeability
CN102971033B (zh) * 2010-05-07 2015-05-06 慧意(私人)有限公司 具有切割冠的可回缩注射器
US9320856B2 (en) 2010-05-07 2016-04-26 Intuitive Creations Pte. Ltd. Syringe assembly and a needle unit for attachment to a syringe unit to form a syringe assembly
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US9550030B2 (en) 2010-07-22 2017-01-24 Becton, Dickinson And Company Dual chamber syringe with retractable needle
US8556854B2 (en) 2010-07-22 2013-10-15 Becton, Dickinson And Company Dual chamber syringe with retractable needle
US8556855B2 (en) 2010-07-22 2013-10-15 Becton, Dickinson And Company Dual chamber syringe with retractable needle
WO2012023938A1 (en) 2010-08-19 2012-02-23 West Pharmaceutical Services, Inc. Rigid needle shield
EP2734300B1 (de) * 2011-07-22 2021-04-21 Vanrx Pharmasystems Inc. Verfahren zum schutz und zur aufhebung des schutzes eines fluidkanals in einem gehäuse für eine gesteuerte umgebung
RU2714945C2 (ru) 2012-11-09 2020-02-21 Иинджек Текнолоджиз Инк. Устройство и способ подачи текучей среды
GB2522656A (en) * 2014-01-31 2015-08-05 Consort Medical Plc Improved syringe for autoinjector device
JP6305792B2 (ja) * 2014-03-12 2018-04-04 株式会社吉野工業所 定量シリンジ型噴出器
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WO2016115628A1 (en) 2015-01-20 2016-07-28 L.O.M. Laboratories Inc. Retractable needle syringe with unitary propellant release module
GB2552798B (en) * 2016-08-09 2018-08-22 Danish Medical Innovation Aps Medical device

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Also Published As

Publication number Publication date
ES2240287T3 (es) 2005-10-16
AU7559301A (en) 2002-04-11
ATE291450T1 (de) 2005-04-15
CA2354813C (en) 2010-02-16
DE60109546T2 (de) 2006-03-23
EP1192967B1 (de) 2005-03-23
EP1192967A1 (de) 2002-04-03
DK1192967T3 (da) 2005-05-30
CA2354813A1 (en) 2002-03-29
US6409701B1 (en) 2002-06-25
AU784751B2 (en) 2006-06-08

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Legal Events

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8364 No opposition during term of opposition