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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0125506D0 (en) * 2001-10-24 2001-12-12 Weston Medical Ltd Needle free injection method and apparatus
US7648483B2 (en) 2004-11-22 2010-01-19 Intelliject, 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
US10737028B2 (en) 2004-11-22 2020-08-11 Kaleo, Inc. Devices, systems and methods for medicament delivery
CA2586525C (en) 2004-11-22 2013-01-15 Intelliject, Llc Devices, systems, and methods for medicament delivery
JP4904283B2 (ja) 2004-12-01 2012-03-28 アキュショット インク 無針注射器
NZ560516A (en) 2005-02-01 2010-12-24 Intelliject Inc A delivery system where a medicant is automatically delivered on activation as well as a recorded instruction
US7833189B2 (en) 2005-02-11 2010-11-16 Massachusetts Institute Of Technology Controlled needle-free transport
EP2298318A1 (de) * 2005-04-04 2011-03-23 Sinexus, Inc. Vorrichtung und Verfahren zur Behandlung von Erkrankungen der Nasennebenhöhlen
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
WO2011084511A1 (en) 2009-12-15 2011-07-14 Massachusetts Institute Of Technology Jet injector use in oral evaluation
JP5856621B2 (ja) * 2010-09-15 2016-02-10 ゾゲニクス インコーポレーティッド 無針注射器および注射性能を最適化する同注射器の設計パラメータ
EP2621564B1 (de) 2010-10-07 2016-10-05 Massachusetts Institute of Technology Injektionsverfahren mit servogesteuertem nadellosem injektor
US8821434B2 (en) 2010-10-07 2014-09-02 Massachusetts Institute Of Technology Delivery of a solid body and/or a fluid using a linear Lorentz-force actuated needle-free jet injection system
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
IN2014CN03873A (de) 2011-12-13 2015-10-16 Pharmajet Inc
AU2013271703B2 (en) 2012-06-04 2017-05-11 Alcon Inc. Intraocular lens inserter
CN115804749A (zh) 2013-03-11 2023-03-17 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
WO2015154049A1 (en) * 2014-04-04 2015-10-08 Altaviz, Llc Intraocular lens inserter
SG11201609219QA (en) * 2014-05-07 2016-12-29 Amgen Inc Autoinjector with shock reducing elements
EP3177346B1 (de) 2014-08-10 2021-06-23 Antares Pharma, Inc. Spritzenstossdämpfer zur verwendung in einer injektionsvorrichtung
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
AU2017379094B2 (en) 2016-12-23 2023-08-24 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
EP3634546A1 (de) 2017-06-08 2020-04-15 Amgen Inc. Drehmomentangetriebene arzneimittelabgabevorrichtung
MX2019015472A (es) 2017-06-22 2020-02-19 Amgen Inc Reduccion del impacto/choque de la activacion del mecanismo.
AR116679A1 (es) * 2018-10-02 2021-06-02 Amgen Inc Sistemas de inyección para la administración de fármacos con transmisión de fuerza interna
CA3153428A1 (en) * 2019-09-05 2021-03-11 Portal Instruments, Inc. Needle-free injector with gas bubble detection
JP2024517406A (ja) * 2021-04-14 2024-04-22 ウエスト ファーマスーティカル サービシーズ インコーポレイテッド 注射器用制動システム

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704543A (en) * 1955-03-22 Hypo jet injector
US2322244A (en) * 1940-03-18 1943-06-22 Marshall L Lockhart Hypodermic injector
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
US4089334A (en) * 1976-10-07 1978-05-16 Schwebel Paul R Pyrotechnically powered needleless injector
CA1178503A (en) * 1982-05-27 1984-11-27 Health-Mor Personal Care Corporation Needleless hypodermic injector
US4722728A (en) * 1987-01-23 1988-02-02 Patents Unlimited, Ltd. Needleless hypodermic injector
US4913699A (en) * 1988-03-14 1990-04-03 Parsons James S Disposable needleless injection system
US5062830A (en) * 1990-04-04 1991-11-05 Derata Corporation Dry disposable nozzle assembly for medical jet injector
US5383851A (en) * 1992-07-24 1995-01-24 Bioject Inc. Needleless hypodermic injection device
US5569189A (en) * 1992-09-28 1996-10-29 Equidyne Systems, Inc. hypodermic jet injector
ATE254939T1 (de) * 1993-07-31 2003-12-15 Aradigm Corp Nadelloser injektor
GB9426379D0 (en) * 1994-12-23 1995-03-01 Oxford Biosciences Ltd Particle delivery
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
US6013050A (en) * 1995-10-20 2000-01-11 Powderject Research Limited Particle delivery
US5800388A (en) * 1996-02-29 1998-09-01 Medi-Ject Corporation Plunger/ram assembly adapted for a fluid injector
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
GB9607549D0 (en) * 1996-04-11 1996-06-12 Weston Medical Ltd Spring-powered dispensing device
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
ATE342079T1 (de) * 1998-07-27 2006-11-15 Antares Pharma Inc Injektionshilfstorpedo für ein medizinisches injektionssystem
GB9819962D0 (en) * 1998-09-15 1998-11-04 Weston Medical Ltd Needleless injection cartridge
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
GB0102386D0 (en) * 2001-01-31 2001-03-14 Weston Medical Ltd Method for filling needless injector capsules
US6613010B2 (en) * 2001-04-13 2003-09-02 Penjet Corporation Modular gas-pressured needle-less injector
GB0125506D0 (en) * 2001-10-24 2001-12-12 Weston Medical Ltd Needle free injection method and apparatus
AU2003272279B2 (en) * 2002-09-06 2007-04-26 Massachusetts Institute Of Technology Measuring properties of an anatomical body
US7018356B2 (en) * 2002-10-31 2006-03-28 Wise Roger R Method and apparatus for adjusting the contents of a needle-less injector

Also Published As

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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition