DK2776097T3 - IMPROVED INJURY SPRAY CANNEL EQUIPMENT - Google Patents

IMPROVED INJURY SPRAY CANNEL EQUIPMENT Download PDF

Info

Publication number
DK2776097T3
DK2776097T3 DK12847776.7T DK12847776T DK2776097T3 DK 2776097 T3 DK2776097 T3 DK 2776097T3 DK 12847776 T DK12847776 T DK 12847776T DK 2776097 T3 DK2776097 T3 DK 2776097T3
Authority
DK
Denmark
Prior art keywords
cannula
retractable
plunger
needle
seal
Prior art date
Application number
DK12847776.7T
Other languages
Danish (da)
English (en)
Inventor
Craig Stephen Thorley
Joseph Hermes Kaal
Christopher Rafferty
Huw Umberto Wallis
Ernesto Hueso-Monis
Kamman Law
Richard Sokolov
Original Assignee
Unl Holdings Llc
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 Unl Holdings Llc filed Critical Unl Holdings Llc
Application granted granted Critical
Publication of DK2776097T3 publication Critical patent/DK2776097T3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3232Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515Connection of piston with piston rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241Needle retraction energy is accumulated inside of a hollow plunger rod
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00Control; Monitoring or safety arrangements
    • F04C2270/04Force
    • F04C2270/041Controlled or regulated

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)
DK12847776.7T 2011-11-09 2012-11-09 IMPROVED INJURY SPRAY CANNEL EQUIPMENT DK2776097T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161557792P 2011-11-09 2011-11-09
PCT/AU2012/001376 WO2013067588A1 (en) 2011-11-09 2012-11-09 Improved retractable syringe needle

Publications (1)

Publication Number Publication Date
DK2776097T3 true DK2776097T3 (en) 2018-11-19

Family

ID=48288377

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12847776.7T DK2776097T3 (en) 2011-11-09 2012-11-09 IMPROVED INJURY SPRAY CANNEL EQUIPMENT

Country Status (14)

Country Link
US (1) US9604010B2 (enExample)
EP (1) EP2776097B1 (enExample)
JP (2) JP6273417B2 (enExample)
CN (1) CN103945884B (enExample)
AU (1) AU2012334816B2 (enExample)
BR (1) BR112014011102A2 (enExample)
CA (1) CA2854648C (enExample)
DK (1) DK2776097T3 (enExample)
IN (1) IN2014KN01085A (enExample)
MX (1) MX359960B (enExample)
PT (1) PT2776097T (enExample)
SG (1) SG11201402110VA (enExample)
TW (1) TWI544943B (enExample)
WO (1) WO2013067588A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201402110VA (en) * 2011-11-09 2014-06-27 Unitract Syringe Pty Ltd Improved retractable syringe needle
FR3053255A1 (fr) * 2016-06-29 2018-01-05 Nicodel S.A. Dispositif d'injection
FR3053254A1 (fr) 2016-06-29 2018-01-05 Nicodel S.A. Seringue d'injection
CN110352078B (zh) * 2016-11-01 2022-02-11 科利登医疗系统公司 用于安全注射器的系统和方法
EP3658885A4 (en) 2017-07-27 2021-09-22 Biomerieux, Inc INSULATING PIPE
WO2019204858A1 (en) * 2018-04-26 2019-10-31 Largos Services Pty Ltd Prefillable safety syringe
EP3738628A1 (de) * 2019-05-16 2020-11-18 Trenta2 S.r.l. Medizinische spritze mit passivem nadelschutz
EP4673196A1 (en) * 2023-02-27 2026-01-07 Credence Medsystems, Inc. Injection system and methods
TR2023015749A1 (tr) * 2023-11-24 2025-06-23 Univ Istanbul Medipol Enjektör i̇ğne batmasini önleyi̇ci̇ i̇ğne korumasi
CN119432580A (zh) * 2025-01-08 2025-02-14 江苏瑞培生命科技有限公司 细胞活力实时监测设备及监测方法

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JPH05503227A (ja) * 1989-07-11 1993-06-03 ウィリアムズ、グラハム、ヒュー 格納可能な針を有する使い棄て式皮下注射器
WO1991003269A1 (en) * 1989-08-28 1991-03-21 Townsend Controls Pty. Ltd. Safety syringe
CA2068212C (en) * 1989-11-08 2001-04-10 Napoleon Curie Syringe with retractable needle mount
US5000736A (en) * 1990-03-22 1991-03-19 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
US5401246A (en) * 1991-06-13 1995-03-28 U.S. Medical Instruments, Inc. Retractable syringe with a closed barrel
US5205824A (en) * 1991-06-13 1993-04-27 Mazur Matthew S Retractable syringe with a closed barrel
US5180370A (en) * 1992-05-18 1993-01-19 Gillespie Elgene R Safety hypodermic syringe with retractable needle
US5232458A (en) * 1992-09-28 1993-08-03 Chen Long Hsiung Safety syringe with retractable self-biased needle
JPH07171215A (ja) * 1993-10-29 1995-07-11 Ichio Tsukao 注射器
US5431631A (en) * 1994-10-21 1995-07-11 Lu; Wen-Chin Safety syringe with externally connectable and internally retractable self-biased needle
JP2766628B2 (ja) * 1995-10-16 1998-06-18 文進 呂 外部から取付け可能で内部に引込んで自己傾斜する針を備えた注射器
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NZ595031A (en) * 2007-07-02 2012-02-24 Unitract Syringe Pty Ltd Automatically retracting syringe with spring based mechanisim
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MX341512B (es) * 2010-05-04 2016-08-23 Unitract Syringe Pty Ltd * Adaptador de cilindro de jeringa y ensamble de aguja.
SG11201402110VA (en) * 2011-11-09 2014-06-27 Unitract Syringe Pty Ltd Improved retractable syringe needle

Also Published As

Publication number Publication date
WO2013067588A1 (en) 2013-05-16
NZ624467A (en) 2015-10-30
CN103945884B (zh) 2017-04-05
MX2014005491A (es) 2015-07-06
PT2776097T (pt) 2018-11-12
TW201330895A (zh) 2013-08-01
AU2012334816B2 (en) 2016-03-10
EP2776097B1 (en) 2018-07-25
EP2776097A4 (en) 2015-05-27
BR112014011102A2 (pt) 2017-05-16
CA2854648A1 (en) 2013-05-16
MX359960B (es) 2018-10-17
TWI544943B (zh) 2016-08-11
IN2014KN01085A (enExample) 2015-10-09
JP6273417B2 (ja) 2018-02-07
CN103945884A (zh) 2014-07-23
JP2016187719A (ja) 2016-11-04
US20140330217A1 (en) 2014-11-06
US9604010B2 (en) 2017-03-28
AU2012334816A1 (en) 2014-05-29
JP2014532529A (ja) 2014-12-08
CA2854648C (en) 2018-12-18
EP2776097A1 (en) 2014-09-17
SG11201402110VA (en) 2014-06-27

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