EP2595676A4 - Einziehbare mehrkammer-sicherheitsspritze - Google Patents

Einziehbare mehrkammer-sicherheitsspritze

Info

Publication number
EP2595676A4
EP2595676A4 EP11810504.8A EP11810504A EP2595676A4 EP 2595676 A4 EP2595676 A4 EP 2595676A4 EP 11810504 A EP11810504 A EP 11810504A EP 2595676 A4 EP2595676 A4 EP 2595676A4
Authority
EP
European Patent Office
Prior art keywords
chambered
safety syringe
retractable safety
retractable
syringe
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.)
Withdrawn
Application number
EP11810504.8A
Other languages
English (en)
French (fr)
Other versions
EP2595676A1 (de
Inventor
Richard B Oliver
Daniel Thayer
Jeffrey Smith
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 US12/842,884 external-priority patent/US8517986B2/en
Priority claimed from US12/842,885 external-priority patent/US8277422B2/en
Application filed by SafeShot Technologies Inc filed Critical SafeShot Technologies Inc
Publication of EP2595676A1 publication Critical patent/EP2595676A1/de
Publication of EP2595676A4 publication Critical patent/EP2595676A4/de
Withdrawn legal-status Critical Current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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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)
  • 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)
EP11810504.8A 2010-07-23 2011-07-22 Einziehbare mehrkammer-sicherheitsspritze Withdrawn EP2595676A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/842,884 US8517986B2 (en) 2010-07-23 2010-07-23 Retractable safety syringe with non-loaded seal
US12/842,885 US8277422B2 (en) 2010-07-23 2010-07-23 Multi-chambered retractable safety syringe
PCT/US2011/045117 WO2012012784A1 (en) 2010-07-23 2011-07-22 Multi-chambered retractable safety syringe

Publications (2)

Publication Number Publication Date
EP2595676A1 EP2595676A1 (de) 2013-05-29
EP2595676A4 true EP2595676A4 (de) 2014-01-01

Family

ID=45497200

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11810504.8A Withdrawn EP2595676A4 (de) 2010-07-23 2011-07-22 Einziehbare mehrkammer-sicherheitsspritze
EP11810503.0A Withdrawn EP2595682A4 (de) 2010-07-23 2011-07-22 Einziehbare sicherheitsspritze mit unbelasteter abdichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11810503.0A Withdrawn EP2595682A4 (de) 2010-07-23 2011-07-22 Einziehbare sicherheitsspritze mit unbelasteter abdichtung

Country Status (5)

Country Link
EP (2) EP2595676A4 (de)
CN (1) CN103068422A (de)
AU (1) AU2011280918B2 (de)
CA (1) CA2806331A1 (de)
WO (2) WO2012012784A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104001241A (zh) * 2013-02-21 2014-08-27 无锡星创生物技术有限公司 一种回缩式注射器用活塞装置
EP2905041A1 (de) * 2014-02-11 2015-08-12 Sulzer Mixpac AG Spritze
US10265471B2 (en) * 2017-08-30 2019-04-23 Pirouette Medical LLC Compact auto-injector
IL278804B1 (en) * 2018-05-18 2024-09-01 Bard Peripheral Vascular Inc Catheter with flared tip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003066144A1 (en) * 2002-02-08 2003-08-14 Jeff Hansen A retractable non-reusable syringe
US20030187388A1 (en) * 2002-03-28 2003-10-02 Igal Sharon Multi-compartment syringe
US20080027381A1 (en) * 2006-05-24 2008-01-31 Jeffrey Smith Syringe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2084705T3 (es) * 1989-09-18 1996-05-16 Robb Pascal Patent Pty Ltd Jeringuilla.
US6193695B1 (en) * 2000-01-14 2001-02-27 Wayland J. Rippstein, Jr. Disposable safety syringe having a retractable needle
US6458105B1 (en) * 2001-02-22 2002-10-01 Maxxon, Inc. Disposable syringe having a retractable needle
DE60213475T2 (de) * 2002-02-27 2007-02-01 Safeshot Technologies, LLC, Mission Viejo Sicherheitsspritze mit automatisch zurückziehbarer kanüle
US7947020B2 (en) * 2005-05-09 2011-05-24 Safeshot Technologies, Llc Retractable safety syringe
US7972301B2 (en) * 2006-04-03 2011-07-05 Safeshot Technologies, Llc Safety needle syringe braking system
US20070250003A1 (en) * 2006-04-03 2007-10-25 Bare Rex O Fluid activated retractable safety syringe
US7972300B2 (en) * 2006-05-05 2011-07-05 Safeshot Technologies, Llc Syringe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003066144A1 (en) * 2002-02-08 2003-08-14 Jeff Hansen A retractable non-reusable syringe
US20030187388A1 (en) * 2002-03-28 2003-10-02 Igal Sharon Multi-compartment syringe
US20080027381A1 (en) * 2006-05-24 2008-01-31 Jeffrey Smith Syringe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012012784A1 *

Also Published As

Publication number Publication date
WO2012012784A8 (en) 2012-04-05
EP2595676A1 (de) 2013-05-29
EP2595682A4 (de) 2014-01-01
WO2012012783A1 (en) 2012-01-26
WO2012012784A1 (en) 2012-01-26
AU2011280918A1 (en) 2013-02-07
EP2595682A1 (de) 2013-05-29
CN103068422A (zh) 2013-04-24
CA2806331A1 (en) 2012-01-26
AU2011280918B2 (en) 2013-05-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20130214

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20131129

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 5/315 20060101ALI20131125BHEP

Ipc: A61M 5/19 20060101AFI20131125BHEP

Ipc: A61M 5/32 20060101ALI20131125BHEP

STAA Information on the status of an ep patent application or granted ep patent

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17Q First examination report despatched

Effective date: 20160215

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18D Application deemed to be withdrawn

Effective date: 20160628