DE69729634D1 - Nadellose spritze mit in überschallgasströmung getragenen therapiewirkstoffpartikeln - Google Patents

Nadellose spritze mit in überschallgasströmung getragenen therapiewirkstoffpartikeln

Info

Publication number
DE69729634D1
DE69729634D1 DE69729634T DE69729634T DE69729634D1 DE 69729634 D1 DE69729634 D1 DE 69729634D1 DE 69729634 T DE69729634 T DE 69729634T DE 69729634 T DE69729634 T DE 69729634T DE 69729634 D1 DE69729634 D1 DE 69729634D1
Authority
DE
Germany
Prior art keywords
needle
gas flow
supply gas
active particles
particles carried
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
DE69729634T
Other languages
English (en)
Other versions
DE69729634T2 (de
Inventor
Brian John Bellhouse
Charles David Ogilvy Potter
John Christopher Greenford
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.)
Powderject Research Ltd
Original Assignee
Powderject Research 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 Powderject Research Ltd filed Critical Powderject Research Ltd
Publication of DE69729634D1 publication Critical patent/DE69729634D1/de
Application granted granted Critical
Publication of DE69729634T2 publication Critical patent/DE69729634T2/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
    • A61M5/3015—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules for injecting a dose of particles in form of powdered drug, e.g. mounted on a rupturable membrane and accelerated by a gaseous shock wave or supersonic gas flow
    • 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
    • A61M2005/3123—Details having air entrapping or venting means, e.g. purging channels in pistons
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
    • 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
    • A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Vascular Medicine (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)
DE69729634T 1996-03-19 1997-03-17 Nadellose spritze mit in überschallgasströmung getragenen therapiewirkstoffpartikeln Expired - Lifetime DE69729634T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9605690.8A GB9605690D0 (en) 1996-03-19 1996-03-19 Particle delivery
GB9605690 1996-03-19
PCT/GB1997/000734 WO1997034652A1 (en) 1996-03-19 1997-03-17 Needleless syringe with therapeutic agent particles entrained in supersonic gas flow

Publications (2)

Publication Number Publication Date
DE69729634D1 true DE69729634D1 (de) 2004-07-29
DE69729634T2 DE69729634T2 (de) 2005-06-30

Family

ID=10790604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729634T Expired - Lifetime DE69729634T2 (de) 1996-03-19 1997-03-17 Nadellose spritze mit in überschallgasströmung getragenen therapiewirkstoffpartikeln

Country Status (7)

Country Link
US (1) US6004286A (de)
EP (1) EP0892649B1 (de)
JP (1) JP3602543B2 (de)
AU (1) AU1935997A (de)
DE (1) DE69729634T2 (de)
GB (1) GB9605690D0 (de)
WO (1) WO1997034652A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6893664B1 (en) * 1996-06-17 2005-05-17 Powderject Research Limited Particle delivery techniques
EP0888791A1 (de) 1997-07-04 1999-01-07 PowderJect Research Limited Spritze und dafür geeignete Medikamentenkapsel
EP0888790A1 (de) * 1997-07-04 1999-01-07 PowderJect Research Limited Vorrichtung zur Abgabe von Medikamententeilchen
WO2000023592A2 (en) * 1998-10-19 2000-04-27 Powderject Vaccines, Inc. Minimal promoters and uses thereof
US6881723B1 (en) 1998-11-05 2005-04-19 Powderject Vaccines, Inc. Nucleic acid constructs
US20070196490A1 (en) * 1999-01-22 2007-08-23 Powderject Research Limited Method of enhancing needleless transdermal powered drug delivery
US6328714B1 (en) * 1999-01-29 2001-12-11 Powderject Research Limited Particle delivery device
US6849060B1 (en) 1999-01-29 2005-02-01 Powderject Research Limited Particle delivery device
WO2000045792A1 (en) 1999-02-03 2000-08-10 Powderject Research Limited Hydrogel particle formulations
WO2000047227A2 (en) 1999-02-09 2000-08-17 Powderject Vaccines, Inc. Mycobacterium tuberculosis, immunization
US7060048B1 (en) 1999-04-16 2006-06-13 Powerject Research Limited Needleless syringe
US6626871B1 (en) 1999-10-11 2003-09-30 Felton International, Inc. Method and apparatus for removing cap from medical device
US7196066B1 (en) 1999-11-03 2007-03-27 Powderject Vaccines, Inc. DNA-vaccines based on constructs derived from the genomes of human and animal pathogens
US7029457B2 (en) 1999-11-23 2006-04-18 Felton International, Inc. Jet injector with hand piece
US7887506B1 (en) 1999-11-23 2011-02-15 Pulse Needlefree Systems, Inc. Safety mechanism to prevent accidental patient injection and methods of same
US6629958B1 (en) 2000-06-07 2003-10-07 Ronald P. Spinello Leak sealing needle
GB0025147D0 (en) 2000-10-13 2000-11-29 Torsana Diabetes Diagnostics A Optical sensor for in situ measurement of analytes
GB0100756D0 (en) 2001-01-11 2001-02-21 Powderject Res Ltd Needleless syringe
US6644309B2 (en) * 2001-01-12 2003-11-11 Becton, Dickinson And Company Medicament respiratory delivery device and method
US9261460B2 (en) * 2002-03-12 2016-02-16 Enzo Life Sciences, Inc. Real-time nucleic acid detection processes and compositions
US8061006B2 (en) 2001-07-26 2011-11-22 Powderject Research Limited Particle cassette, method and kit therefor
GB0118266D0 (en) 2001-07-26 2001-09-19 Powderject Res Ltd Silencing device and method for needleless syringe
US9353405B2 (en) 2002-03-12 2016-05-31 Enzo Life Sciences, Inc. Optimized real time nucleic acid detection processes
US7166478B2 (en) * 2002-03-12 2007-01-23 Enzo Life Sciences, Inc., C/O Enzo Biochem, Inc. Labeling reagents and labeled targets, target labeling processes and other processes for using same in nucleic acid determinations and analyses
US7776241B2 (en) 2003-12-23 2010-08-17 Niro A/S Method and apparatus for producing micro particles
EP2532378B1 (de) 2004-12-01 2016-04-27 AcuShot, Inc. Nadelloser Injektor
JP4398886B2 (ja) * 2005-03-07 2010-01-13 ソニー株式会社 通信端末装置、通信システム、通信方法、およびプログラム
EP1700922B1 (de) 2005-03-10 2016-08-24 Roche Diagnostics GmbH 3-Substituierte 5-Nitroindolderivate und diese enthaltende markierte Oligonukleotidsonden
US7759469B2 (en) 2005-03-10 2010-07-20 Roche Diagnostics Operations, Inc. Labeling reagent
GB0708758D0 (en) 2007-05-04 2007-06-13 Powderject Res Ltd Particle cassettes and process thereof
US20100094249A1 (en) * 2008-10-09 2010-04-15 Ty Caswell Wound treatment apparatus and methods
GB0904198D0 (en) * 2009-03-11 2009-04-22 Linde Ag Device for generating gaseous species
US9416153B2 (en) 2011-10-11 2016-08-16 Enzo Life Sciences, Inc. Fluorescent dyes
AU2013204704B2 (en) * 2013-04-12 2014-11-20 Helen Greenberg An apparatus and method for delivering media into the skin
US9474849B2 (en) * 2013-06-07 2016-10-25 John Richard Parker Apparatus and method for reducing incidence of tick borne infections
CN103446645A (zh) * 2013-09-13 2013-12-18 江苏丞宇米特医疗科技有限公司 自毁式一次性注射药芯
JP6369551B2 (ja) * 2014-02-26 2018-08-08 パウダー ファーマシューティカルズ インコーポレイテッド 粒子を送達する装置
WO2016137665A1 (en) * 2015-02-27 2016-09-01 Zogenix, Inc. Needle-free injectors comprising sound suppression
CA2973395A1 (en) 2015-05-04 2016-11-10 Lts Lohmann Therapie-Systeme Ag Disposable injector having a sound-proofing layer
CN107252512B (zh) * 2017-06-16 2018-03-13 南阳市中心医院 一种气动无针注射器
JP2021508453A (ja) 2017-12-20 2021-03-11 アラーガン、インコーポレイテッドＡｌｌｅｒｇａｎ，Ｉｎｃｏｒｐｏｒａｔｅｄ ボツリヌス毒素細胞結合ドメインポリペプチドおよび皮膚の若返りのための使用方法
US11752269B2 (en) * 2019-12-18 2023-09-12 Integrimedical Llc Spring loaded medical needle-free injection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW404844B (en) * 1993-04-08 2000-09-11 Oxford Biosciences Ltd Needleless syringe
FR2718357B1 (fr) * 1994-04-06 1997-10-03 Defarges Alain Moreau Perfectionnements apportés à un dispositif d'injection par jet sans aiguille.
US5899880A (en) * 1994-04-08 1999-05-04 Powderject Research Limited Needleless syringe using supersonic gas flow for particle delivery
GB9416663D0 (en) * 1994-08-17 1994-10-12 Oxford Bioscience Limited Particle delivery
CA2199417C (en) * 1994-10-24 2008-07-08 Brian John Bellhouse Particle delivery
US5836911A (en) * 1996-02-01 1998-11-17 Medi-Ject Corporation Injection device having positioning means

Also Published As

Publication number Publication date
AU1935997A (en) 1997-10-10
DE69729634T2 (de) 2005-06-30
WO1997034652A1 (en) 1997-09-25
JP2000507131A (ja) 2000-06-13
US6004286A (en) 1999-12-21
GB9605690D0 (en) 1996-05-22
EP0892649A1 (de) 1999-01-27
JP3602543B2 (ja) 2004-12-15
EP0892649B1 (de) 2004-06-23

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