EP2015810A4 - Improved syringe - Google Patents

Improved syringe

Info

Publication number
EP2015810A4
EP2015810A4 EP07794445A EP07794445A EP2015810A4 EP 2015810 A4 EP2015810 A4 EP 2015810A4 EP 07794445 A EP07794445 A EP 07794445A EP 07794445 A EP07794445 A EP 07794445A EP 2015810 A4 EP2015810 A4 EP 2015810A4
Authority
EP
European Patent Office
Prior art keywords
improved syringe
syringe
improved
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.)
Ceased
Application number
EP07794445A
Other languages
German (de)
French (fr)
Other versions
EP2015810A2 (en
Inventor
Jeffrey Smith
Daniel Thayer
Rex O Bare
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.)
SafeShot Technologies Inc
Original Assignee
SafeShot Technologies Inc
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
Priority claimed from US11/429,301 external-priority patent/US7572247B2/en
Priority claimed from US11/439,802 external-priority patent/US7972300B2/en
Application filed by SafeShot Technologies Inc filed Critical SafeShot Technologies Inc
Publication of EP2015810A2 publication Critical patent/EP2015810A2/en
Publication of EP2015810A4 publication Critical patent/EP2015810A4/en
Ceased 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
    • A61M5/315—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
    • A61M2005/3151—Means for blocking or restricting the movement of the rod or piston by friction
    • 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
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3224—Means to disalign the needle tip and syringe nozzle
    • 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
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • A61M2005/3242—Needle retraction by vacuum

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)
EP07794445A 2006-05-05 2007-05-01 Improved syringe Ceased EP2015810A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/429,301 US7572247B2 (en) 2005-05-09 2006-05-05 Syringe
US11/439,802 US7972300B2 (en) 2006-05-05 2006-05-24 Syringe
PCT/US2007/010517 WO2007130388A2 (en) 2006-05-05 2007-05-01 Improved syringe

Publications (2)

Publication Number Publication Date
EP2015810A2 EP2015810A2 (en) 2009-01-21
EP2015810A4 true EP2015810A4 (en) 2009-04-29

Family

ID=38987273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07794445A Ceased EP2015810A4 (en) 2006-05-05 2007-05-01 Improved syringe

Country Status (3)

Country Link
EP (1) EP2015810A4 (en)
JP (1) JP5437060B2 (en)
WO (1) WO2007130388A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2596826A1 (en) * 2011-11-24 2013-05-29 Sanofi-Aventis Deutschland GmbH Safety syringe
BR112015033068B1 (en) 2013-07-01 2022-05-31 Credence Medsystems Inc SAFETY SYRINGE
CA2930959A1 (en) 2013-11-15 2015-05-21 Credence Medsystems Inc. System and method for drug delivery with a safety syringe
WO2015164839A2 (en) 2014-04-24 2015-10-29 Credence Medsystems Inc. System and method for safety syringe
JP6573761B2 (en) * 2015-01-06 2019-09-11 小林製薬株式会社 Extrusion equipment
JP2018507732A (en) * 2015-03-10 2018-03-22 ヒンド ラソア，ジャイ Fluid injection system and method
IL239366B (en) * 2015-06-11 2018-07-31 Kriheli Marino Components of a fluid transfer apparatus
WO2019202128A1 (en) * 2018-04-19 2019-10-24 Sanofi Force reduction in injection devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480862A1 (en) * 1990-10-09 1992-04-15 Adolfo Ibanez Garcia Single use syringe with automatic safety mechanism
US6077245A (en) * 1999-02-18 2000-06-20 Texas Applied Biomedical Services, Inc. Disposable syringe with retractable needle
US6193695B1 (en) * 2000-01-14 2001-02-27 Wayland J. Rippstein, Jr. Disposable safety syringe having a retractable needle
US6413236B1 (en) * 1999-10-08 2002-07-02 Lewis R. Van Dyke Automatically retractable needle safety syringe
WO2006121513A2 (en) * 2005-05-09 2006-11-16 Safeshot Technologies, Llc Improved syringe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578015A (en) * 1989-09-18 1996-11-26 Robb Pascal Patent Limited Safety syringe incorporating automatic needle holder release
EP0678303A2 (en) * 1989-09-18 1995-10-25 Robb Pascal Patent Pty. Ltd. Syringe
US6953449B2 (en) * 2003-01-17 2005-10-11 Taiject Medical Device Co., Ltd. Hypodermic syringe having plunger pull-out stopping structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480862A1 (en) * 1990-10-09 1992-04-15 Adolfo Ibanez Garcia Single use syringe with automatic safety mechanism
US6077245A (en) * 1999-02-18 2000-06-20 Texas Applied Biomedical Services, Inc. Disposable syringe with retractable needle
US6413236B1 (en) * 1999-10-08 2002-07-02 Lewis R. Van Dyke Automatically retractable needle safety syringe
US6193695B1 (en) * 2000-01-14 2001-02-27 Wayland J. Rippstein, Jr. Disposable safety syringe having a retractable needle
WO2006121513A2 (en) * 2005-05-09 2006-11-16 Safeshot Technologies, Llc Improved syringe
EP1879634A2 (en) * 2005-05-09 2008-01-23 Safeshot Technologies, LLC Improved syringe

Also Published As

Publication number Publication date
JP5437060B2 (en) 2014-03-12
EP2015810A2 (en) 2009-01-21
WO2007130388A2 (en) 2007-11-15
JP2009540875A (en) 2009-11-26
WO2007130388A3 (en) 2008-09-25

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Legal Events

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