ATE397468T1 - Verbesserungen bezüglich subkutaninjektionsspritzen - Google Patents

Verbesserungen bezüglich subkutaninjektionsspritzen

Info

Publication number
ATE397468T1
ATE397468T1 AT03753744T AT03753744T ATE397468T1 AT E397468 T1 ATE397468 T1 AT E397468T1 AT 03753744 T AT03753744 T AT 03753744T AT 03753744 T AT03753744 T AT 03753744T AT E397468 T1 ATE397468 T1 AT E397468T1
Authority
AT
Austria
Prior art keywords
needle assembly
piston
injectant chamber
stored energy
barrel portion
Prior art date
Application number
AT03753744T
Other languages
English (en)
Inventor
David William Parker
Colin Hamilton Burgess
Original Assignee
David William Parker
Colin Hamilton Burgess
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 David William Parker, Colin Hamilton Burgess filed Critical David William Parker
Application granted granted Critical
Publication of ATE397468T1 publication Critical patent/ATE397468T1/de

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/3205—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
    • 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
    • A61M5/31525—Dosing
    • A61M5/31531—Microsyringes, e.g. having piston bore diameter close or equal to needle shaft diameter
    • 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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/348—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub snap lock, i.e. upon axial displacement of needle assembly

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)
AT03753744T 2002-10-01 2003-10-01 Verbesserungen bezüglich subkutaninjektionsspritzen ATE397468T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0222731.2A GB0222731D0 (en) 2002-10-01 2002-10-01 Improvements in or relating to hypodermic syringes

Publications (1)

Publication Number Publication Date
ATE397468T1 true ATE397468T1 (de) 2008-06-15

Family

ID=9945084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03753744T ATE397468T1 (de) 2002-10-01 2003-10-01 Verbesserungen bezüglich subkutaninjektionsspritzen

Country Status (8)

Country Link
US (1) US20060069348A1 (de)
EP (1) EP1572269B1 (de)
JP (1) JP2006501004A (de)
AT (1) ATE397468T1 (de)
AU (1) AU2003271906A1 (de)
DE (1) DE60321485D1 (de)
GB (1) GB0222731D0 (de)
WO (1) WO2004030732A2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0007269D0 (en) * 2000-03-24 2000-05-17 Parker David W Improvements in or relating to hypodermic syringes
GB2414399B (en) * 2004-05-28 2008-12-31 Cilag Ag Int Injection device
GB2414775B (en) * 2004-05-28 2008-05-21 Cilag Ag Int Releasable coupling and injection device
GB2414400B (en) 2004-05-28 2009-01-14 Cilag Ag Int Injection device
GB2414409B (en) * 2004-05-28 2009-11-18 Cilag Ag Int Injection device
GB2414402B (en) 2004-05-28 2009-04-22 Cilag Ag Int Injection device
GB2414401B (en) 2004-05-28 2009-06-17 Cilag Ag Int Injection device
GB2414403B (en) 2004-05-28 2009-01-07 Cilag Ag Int Injection device
AU2005247153C1 (en) * 2004-05-28 2012-01-19 Cilag Gmbh International Injection device
GB2414406B (en) 2004-05-28 2009-03-18 Cilag Ag Int Injection device
GB2424835B (en) 2005-04-06 2010-06-09 Cilag Ag Int Injection device (modified trigger)
GB2424836B (en) 2005-04-06 2010-09-22 Cilag Ag Int Injection device (bayonet cap removal)
GB2424838B (en) * 2005-04-06 2011-02-23 Cilag Ag Int Injection device (adaptable drive)
GB2427826B (en) 2005-04-06 2010-08-25 Cilag Ag Int Injection device comprising a locking mechanism associated with integrally formed biasing means
GB2425062B (en) * 2005-04-06 2010-07-21 Cilag Ag Int Injection device
GB2424837B (en) * 2005-04-06 2010-10-06 Cilag Ag Int Injection device
CN101203256B (zh) * 2005-04-15 2012-07-18 尤尼特拉克特注射器公司 受控回缩注射器及其柱塞
WO2006119570A1 (en) * 2005-05-12 2006-11-16 Unitract Syringe Pty Ltd Improved controlled retraction syringe and plunger therefor
ATE452670T1 (de) 2005-08-30 2010-01-15 Cilag Gmbh Int Nadelvorrichtung für eine vorgefüllte spritze
US20110098656A1 (en) 2005-09-27 2011-04-28 Burnell Rosie L Auto-injection device with needle protecting cap having outer and inner sleeves
GB2438593B (en) 2006-06-01 2011-03-30 Cilag Gmbh Int Injection device (cap removal feature)
GB2438591B (en) * 2006-06-01 2011-07-13 Cilag Gmbh Int Injection device
GB2438590B (en) 2006-06-01 2011-02-09 Cilag Gmbh Int Injection device
GB2461086B (en) * 2008-06-19 2012-12-05 Cilag Gmbh Int Injection device
GB2461088B (en) * 2008-06-19 2012-09-26 Cilag Gmbh Int Injection device
GB2461084B (en) * 2008-06-19 2012-09-26 Cilag Gmbh Int Fluid transfer assembly
GB2461087B (en) * 2008-06-19 2012-09-26 Cilag Gmbh Int Injection device
GB2461085B (en) 2008-06-19 2012-08-29 Cilag Gmbh Int Injection device
GB2461089B (en) * 2008-06-19 2012-09-19 Cilag Gmbh Int Injection device
GB0900930D0 (en) * 2009-01-20 2009-03-04 Future Injection Technologies Ltd Injection device
PT2515976E (pt) 2009-12-22 2015-10-30 Unitract Syringe Pty Ltd Seringa retrátil com eficiência de distribuição e sistema de bloqueio melhorados
GB2515032A (en) 2013-06-11 2014-12-17 Cilag Gmbh Int Guide for an injection device
GB2515038A (en) 2013-06-11 2014-12-17 Cilag Gmbh Int Injection device
GB2517896B (en) 2013-06-11 2015-07-08 Cilag Gmbh Int Injection device
GB2515039B (en) 2013-06-11 2015-05-27 Cilag Gmbh Int Injection Device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955870A (en) * 1988-08-23 1990-09-11 Ridderheim Kristen A Hypodermic syringe with retractable needle
US5108378A (en) * 1990-05-09 1992-04-28 Safety Syringes, Inc. Disposable self-shielding hypodermic syringe
US5279581A (en) * 1990-05-09 1994-01-18 Firth John R Disposable self-shielding hypodermic syringe
US5195985A (en) * 1990-05-25 1993-03-23 Hall John E Syringe having a retractable needle
ATE131389T1 (de) * 1990-06-13 1995-12-15 Duphar Int Res Flexibles verschlussglied für eine injektionsvorrichtung
US5330430A (en) * 1993-12-06 1994-07-19 Sullivan Robert J Retractable syringe applicator
US5836917A (en) * 1995-01-10 1998-11-17 Specialized Health Products, Inc. Self retracting medical needle apparatus and methods
US5599315A (en) * 1995-12-01 1997-02-04 Charles J. McPhee Syringe actuation device
US6039713A (en) * 1997-08-28 2000-03-21 Mdc Investment Holdings, Inc. Pre-filled retractable needle injection device
GB2341804B (en) * 1998-09-25 2003-02-12 David William Parker Improvements in or relating to hypodermic syringes
US6517516B1 (en) * 1999-10-15 2003-02-11 Becton Dickinson And Company Method of making a retracting needle syringe
GB9929557D0 (en) * 1999-12-14 2000-02-09 Parker David W Improvements in or relating to hypodermic syringes
GB0007269D0 (en) * 2000-03-24 2000-05-17 Parker David W Improvements in or relating to hypodermic syringes
AU2001281753A1 (en) * 2000-08-29 2002-03-13 Novo-Nordisk A/S Automatic injection device with torsion function for retraction of needle
US6712794B2 (en) * 2001-08-21 2004-03-30 Spinal Specialties, Inc. Apparatus for delivering a viscous liquid to a surgical site
GB0306642D0 (en) * 2003-03-22 2003-04-30 Dca Design Int Ltd Improvements in and relating to an injector for a medical product
US7993384B2 (en) * 2003-09-12 2011-08-09 Abbott Cardiovascular Systems Inc. Delivery system for medical devices

Also Published As

Publication number Publication date
DE60321485D1 (de) 2008-07-17
WO2004030732A2 (en) 2004-04-15
JP2006501004A (ja) 2006-01-12
EP1572269B1 (de) 2008-06-04
WO2004030732A3 (en) 2004-05-27
US20060069348A1 (en) 2006-03-30
EP1572269A2 (de) 2005-09-14
GB0222731D0 (en) 2002-11-06
AU2003271906A1 (en) 2004-04-23

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Legal Events

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