DE60214870D1 - Nadelloser injektor mit stossdämpfungsvorrichtung zwischen plungerkolben und kolben - Google Patents

Nadelloser injektor mit stossdämpfungsvorrichtung zwischen plungerkolben und kolben

Info

Publication number
DE60214870D1
DE60214870D1 DE60214870T DE60214870T DE60214870D1 DE 60214870 D1 DE60214870 D1 DE 60214870D1 DE 60214870 T DE60214870 T DE 60214870T DE 60214870 T DE60214870 T DE 60214870T DE 60214870 D1 DE60214870 D1 DE 60214870D1
Authority
DE
Germany
Prior art keywords
piston
shock absorption
absorption device
plunger
needless injector
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
DE60214870T
Other languages
English (en)
Other versions
DE60214870T2 (de
Inventor
Terry Green
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.)
Weston Medical Ltd
Original Assignee
Weston Medical Ltd
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 Weston Medical Ltd filed Critical Weston Medical Ltd
Application granted granted Critical
Publication of DE60214870D1 publication Critical patent/DE60214870D1/de
Publication of DE60214870T2 publication Critical patent/DE60214870T2/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
    • A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/3159—Dose expelling manners
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2086—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically having piston damping means, e.g. axially or rotationally acting retarders
    • 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
    • A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
    • A61M2005/3118—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula
    • A61M2005/312—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula comprising sealing means, e.g. severable caps, to be removed prior to injection by, e.g. tearing or twisting
DE60214870T 2001-10-24 2002-10-18 Nadelloser injektor mit stossdämpfungsvorrichtung zwischen plungerkolben und kolben Expired - Lifetime DE60214870T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0125506 2001-10-24
GBGB0125506.6A GB0125506D0 (en) 2001-10-24 2001-10-24 Needle free injection method and apparatus
PCT/GB2002/004703 WO2003035149A1 (en) 2001-10-24 2002-10-18 Needleless injector with shock absorbing means between ram and piston

Publications (2)

Publication Number Publication Date
DE60214870D1 true DE60214870D1 (de) 2006-11-02
DE60214870T2 DE60214870T2 (de) 2007-01-25

Family

ID=9924424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214870T Expired - Lifetime DE60214870T2 (de) 2001-10-24 2002-10-18 Nadelloser injektor mit stossdämpfungsvorrichtung zwischen plungerkolben und kolben

Country Status (7)

Country Link
US (5) US20050154346A1 (de)
EP (1) EP1439872B1 (de)
JP (2) JP4688416B2 (de)
CA (1) CA2464459C (de)
DE (1) DE60214870T2 (de)
GB (1) GB0125506D0 (de)
WO (1) WO2003035149A1 (de)

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GB0125506D0 (en) 2001-10-24 2001-12-12 Weston Medical Ltd Needle free injection method and apparatus
AU2004325202B2 (en) 2004-11-22 2009-02-19 Kaleo, Inc. Devices, systems, and methods for medicament delivery
US10737028B2 (en) 2004-11-22 2020-08-11 Kaleo, Inc. Devices, systems and methods for medicament delivery
US11590286B2 (en) 2004-11-22 2023-02-28 Kaleo, Inc. Devices, systems and methods for medicament delivery
US7648483B2 (en) 2004-11-22 2010-01-19 Intelliject, Inc. Devices, systems and methods for medicament delivery
EP2532378B1 (de) 2004-12-01 2016-04-27 AcuShot, Inc. Nadelloser Injektor
PL2058020T3 (pl) 2005-02-01 2013-03-29 Kaleo Inc Urządzenie do podawania leków
US7833189B2 (en) 2005-02-11 2010-11-16 Massachusetts Institute Of Technology Controlled needle-free transport
KR20080005939A (ko) * 2005-04-04 2008-01-15 시네수스 인코포레이티드 부비동 이상의 치료 장치 및 방법
JP2009240411A (ja) * 2008-03-28 2009-10-22 Terumo Corp 医薬品容器
US8758271B2 (en) 2009-09-01 2014-06-24 Massachusetts Institute Of Technology Nonlinear system identification techniques and devices for discovering dynamic and static tissue properties
US9333060B2 (en) 2009-12-15 2016-05-10 Massachusetts Institute Of Technology Plaque removal and differentiation of tooth and gum
AU2011302072B2 (en) 2010-09-15 2014-05-15 Zogenix, Inc. Needle-free injectors and design parameters thereof that optimize injection performance
US8740838B2 (en) 2010-10-07 2014-06-03 Massachusetts Institute Of Technology Injection methods using a servo-controlled needle-free injector
EP2621565B1 (de) 2010-10-07 2018-07-11 Massachusetts Institute of Technology Freisetzung eines festkörpers und/oder einer flüssigkeit mit einem linearen lorentzkraftbetätigten nadellosen strahlinjektionssystem
GB2487235A (en) * 2011-01-17 2012-07-18 Owen Mumford Ltd Injection device with pneumatic damping of the drive mechanism
US9408972B2 (en) 2011-08-02 2016-08-09 Pharmajet, Inc. Needle-free injection device
EP2790755B1 (de) * 2011-12-13 2021-08-11 Pharmajet Inc. Nadellose intradermale injektionsvorrichtung
AU2013271703B2 (en) 2012-06-04 2017-05-11 Alcon Inc. Intraocular lens inserter
CN109602692B (zh) 2013-03-11 2022-11-04 度瑞公司 包含高粘度液体载体的可注射控制释放组合物
US9808579B2 (en) 2013-05-08 2017-11-07 Elwha Llc Needleless injector systems, and related methods and components
US10010408B2 (en) 2014-04-04 2018-07-03 Alcon Pharmaceuticals, Ltd. Intraocular lens inserter
EP3139977B1 (de) * 2014-05-07 2021-02-17 Amgen Inc. Autoinjektor mit stossabsorbierenden elementen
US11191908B2 (en) 2014-08-10 2021-12-07 Antares Pharma, Inc. Syringe shock absorber for use in an injection device
US10143625B2 (en) * 2015-03-17 2018-12-04 Recon Therapeutics, Inc. Pharmaceutical reconstitution
US10172706B2 (en) 2015-10-31 2019-01-08 Novartis Ag Intraocular lens inserter
WO2018119218A1 (en) 2016-12-23 2018-06-28 Kaleo, Inc. Medicament delivery device and methods for delivering drugs to infants and children
US11000367B2 (en) 2017-01-13 2021-05-11 Alcon Inc. Intraocular lens injector
CN110709121B (zh) 2017-06-08 2022-06-24 安进公司 扭矩驱动式药物递送装置
MA49447A (fr) 2017-06-22 2020-04-29 Amgen Inc Réduction des impacts/chocs d'activation d'un dispositif
US20200101229A1 (en) * 2018-10-02 2020-04-02 Amgen Inc. Injection systems for drug delivery with internal force transmission
CN114867512A (zh) * 2019-09-05 2022-08-05 波尔塔仪器公司 带气泡检测的无针注射器
EP4323035A1 (de) * 2021-04-14 2024-02-21 West Pharmaceutical Services, Inc. Dämpfungssystem für eine injektionsvorrichtung

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US2902994A (en) * 1949-05-21 1959-09-08 Scherer Corp R P Hypo jet injector
US2737946A (en) * 1949-09-01 1956-03-13 Jr George N Hein Hypodermic injection apparatus
US3507276A (en) * 1968-08-28 1970-04-21 Murray B Burgess Jet injector
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US4722728A (en) * 1987-01-23 1988-02-02 Patents Unlimited, Ltd. Needleless hypodermic injector
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US5062830A (en) * 1990-04-04 1991-11-05 Derata Corporation Dry disposable nozzle assembly for medical jet injector
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US5569189A (en) * 1992-09-28 1996-10-29 Equidyne Systems, Inc. hypodermic jet injector
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US5599302A (en) * 1995-01-09 1997-02-04 Medi-Ject Corporation Medical injection system and method, gas spring thereof and launching device using gas spring
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US5722953A (en) * 1996-02-29 1998-03-03 Medi-Ject Corporation Nozzle assembly for injection device
US5782802A (en) * 1996-03-22 1998-07-21 Vitajet Corporation Multiple use needle-less hypodermic injection device for individual users
US5769138A (en) * 1996-04-01 1998-06-23 Medi-Ject Corporation Nozzle and adapter for loading medicament into an injector
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US5875976A (en) * 1996-12-24 1999-03-02 Medi-Ject Corporation Locking mechanism for nozzle assembly
US5911703A (en) * 1997-05-22 1999-06-15 Avant Drug Delivery Systems, Inc. Two-stage fluid medicament jet injector
JP2000014780A (ja) * 1998-06-30 2000-01-18 Shimadzu Corp 無針注射器
CN1202874C (zh) * 1998-07-27 2005-05-25 安塔雷斯药品公司 一种注射装置
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US7074210B2 (en) * 1999-10-11 2006-07-11 Felton International, Inc. Universal protector cap with auto-disable features for needle-free injectors
US6391003B1 (en) * 1999-10-25 2002-05-21 Antares Pharma, Inc. Locking mechanism for a jet injector
FR2802103B1 (fr) * 1999-12-08 2003-10-03 Poudres & Explosifs Ste Nale Seringue sans aiguille fonctionnant avec entrainement du principe actif par effet tube a choc
FR2804869B1 (fr) * 2000-02-11 2002-05-17 Poudres & Explosifs Ste Nale Seringue sans aiguille pour l'injection d'un liquide contenu dans une ampoule pre-remplie
FR2805749B1 (fr) * 2000-03-01 2002-05-17 Poudres & Explosifs Ste Nale Seringue sans aiguille a deux niveaux de vitesse d'injection
US6689101B2 (en) * 2000-05-22 2004-02-10 Pharmacia Ab Medical arrangement
DE10029325A1 (de) * 2000-06-20 2002-01-03 Peter Lell Nadellose Injektionsvorrichtung mit pyrotechnischem Antrieb
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US6613010B2 (en) * 2001-04-13 2003-09-02 Penjet Corporation Modular gas-pressured needle-less injector
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Also Published As

Publication number Publication date
US9629960B2 (en) 2017-04-25
DE60214870T2 (de) 2007-01-25
JP5102269B2 (ja) 2012-12-19
JP2005506153A (ja) 2005-03-03
JP4688416B2 (ja) 2011-05-25
EP1439872B1 (de) 2006-09-20
CA2464459C (en) 2012-04-10
US8343130B2 (en) 2013-01-01
WO2003035149A1 (en) 2003-05-01
EP1439872A1 (de) 2004-07-28
US20080119783A1 (en) 2008-05-22
CA2464459A1 (en) 2003-05-01
US20140371669A1 (en) 2014-12-18
US20130046233A1 (en) 2013-02-21
JP2010046509A (ja) 2010-03-04
US20050154346A1 (en) 2005-07-14
GB0125506D0 (en) 2001-12-12
US20110257624A1 (en) 2011-10-20

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Legal Events

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