CA2247142C - Seringue sans aiguille - Google Patents

Seringue sans aiguille Download PDF

Info

Publication number: CA2247142C
Authority: CA; Canada
Prior art keywords: shroud; nozzle; gas; particles; syringe according
Prior art date: 1996-03-19
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 - Fee Related

Application number

CA 2247142

Other languages

English (en)

Other versions

CA2247142A1 (fr

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.)

1996-03-19

Filing date

1997-03-17

Publication date

2007-09-04

1996-03-19 Priority claimed from GBGB9605690.8A external-priority patent/GB9605690D0/en

1997-03-17 Application filed by Powderject Research Ltd filed Critical Powderject Research Ltd

1997-09-25 Publication of CA2247142A1 publication Critical patent/CA2247142A1/fr

2007-09-04 Application granted granted Critical

2007-09-04 Publication of CA2247142C publication Critical patent/CA2247142C/fr

2017-03-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002245 particle Substances 0.000 claims abstract description 33
239000011148 porous material Substances 0.000 claims abstract description 23
239000003814 drug Substances 0.000 claims abstract description 6
230000003584 silencer Effects 0.000 claims abstract description 6
229940124597 therapeutic agent Drugs 0.000 claims abstract description 5
238000011144 upstream manufacturing Methods 0.000 claims description 6
239000007789 gas Substances 0.000 description 25
239000000463 material Substances 0.000 description 5
239000012528 membrane Substances 0.000 description 4
125000006850 spacer group Chemical group 0.000 description 4
238000010276 construction Methods 0.000 description 3
229920000742 Cotton Polymers 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000012634 fragment Substances 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
241000182988 Assa Species 0.000 description 1
229910000906 Bronze Inorganic materials 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000010974 bronze Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
229940079593 drug Drugs 0.000 description 1
238000012377 drug delivery Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
230000030279 gene silencing Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
238000013022 venting Methods 0.000 description 1
239000011800 void material Substances 0.000 description 1

Landscapes

Infusion, Injection, And Reservoir Apparatuses (AREA)

CA 2247142 1996-03-19 1997-03-17 Seringue sans aiguille Expired - Fee Related CA2247142C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9605690.8		1996-03-19
GBGB9605690.8A GB9605690D0 (en)	1996-03-19	1996-03-19	Particle delivery
PCT/GB1997/000734 WO1997034652A1 (fr)	1996-03-19	1997-03-17	Seringue sans aiguille dans laquelle les particules d'agent therapeutique sont entrainees dans un flux supersonique de gaz

Publications (2)

Publication Number	Publication Date
CA2247142A1 CA2247142A1 (fr)	1997-09-25
CA2247142C true CA2247142C (fr)	2007-09-04

Family

ID=29422178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2247142 Expired - Fee Related CA2247142C (fr)	1996-03-19	1997-03-17	Seringue sans aiguille

Country Status (1)

Country	Link
CA (1)	CA2247142C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8221347B2 (en)	2004-12-01	2012-07-17	Acushot, Inc.	Needle-free injector

1997
- 1997-03-17 CA CA 2247142 patent/CA2247142C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8221347B2 (en)	2004-12-01	2012-07-17	Acushot, Inc.	Needle-free injector

Also Published As

Publication number	Publication date
CA2247142A1 (fr)	1997-09-25

Similar Documents

Publication	Publication Date	Title
EP0892649B1 (fr)	2004-06-23	Seringue sans aiguille dans laquelle les particules d'agent therapeutique sont entrainees dans un flux supersonique de gaz
US7909793B2 (en)	2011-03-22	Silencing device and method for needleless syringe
JP3853360B2 (ja)	2006-12-06	粒子供給装置
FI120671B (fi)	2010-01-29	Hiukkasten siirrossa yliäänikaasuvirtausta käyttävä neulaton injektioruisku
CA2243175C (fr)	2008-11-18	Methodes et appareil pour administrer des medicaments en aerosol
AU2002321403A1 (en)	2003-05-29	Silencing device and method for needleless syringe
JP2004500933A (ja)	2004-01-15	爆発式駆動装置を備えた無針式注射装置
EP0888791A1 (fr)	1999-01-07	Seringue et capsule de medicament correspondante
JP2002507920A (ja)	2002-03-12	薬物粒子輸送
BG61027B1 (bg)	1996-09-30	Инхалатор
US20040024350A1 (en)	2004-02-05	Needleless syringe for the subcutaneous delivery of therapeutic agents
OA10494A (en)	2002-04-15	Particle delivery
ATE340599T1 (de)	2006-10-15	Vorrichtung zur applikation von medikamenten in form eines aerosols
US6945953B2 (en)	2005-09-20	Dispensing apparatus for delivering powdered product
DE60005938T2 (de)	2004-07-29	Nadellose spritze
CN1414870A (zh)	2003-04-30	利用冲击管效应操作的、活性要素在一侧预先盛放的无针头注射器
CA2247142C (fr)	2007-09-04	Seringue sans aiguille
CN106975128A (zh)	2017-07-25	用于递送颗粒的装置
JPH0662184B2 (ja)	1994-08-17	送出し装置
AU2007219295A1 (en)	2007-10-18	Silencing Device and Method for Needleless Syringe
HK1238187A1 (en)	2018-04-27	Device for delivering particles
WO2001068167A1 (fr)	2001-09-20	Appareil et procede d'adaptation des caracteristiques d'une seringue sans aiguille
TH21560B (th)	2007-03-16	อุปกรณ์สำหรับการผลิตความดันสูงในของไหลขนาดเล็ก

Legal Events

Date	Code	Title	Description
2002-02-28	EEER	Examination request
2015-04-28	MKLA	Lapsed	Effective date: 20150317