WO2002045786A3 - Ensemble catheter et aiguille comprenant une protection d'aiguille - Google Patents

Ensemble catheter et aiguille comprenant une protection d'aiguille Download PDF

Info

Publication number
WO2002045786A3
WO2002045786A3 PCT/US2001/044042 US0144042W WO0245786A3 WO 2002045786 A3 WO2002045786 A3 WO 2002045786A3 US 0144042 W US0144042 W US 0144042W WO 0245786 A3 WO0245786 A3 WO 0245786A3
Authority
WO
WIPO (PCT)
Prior art keywords
needle
needle shield
shield
introducer
catheter
Prior art date
Application number
PCT/US2001/044042
Other languages
English (en)
Other versions
WO2002045786A2 (fr
Inventor
Christopher N Cindrich
Timothy J Erskine
Weston F Harding
Glade H Howell
Original Assignee
Becton Dickinson Co
Christopher N Cindrich
Timothy J Erskine
Weston F Harding
Glade H Howell
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
Priority claimed from US09/717,148 external-priority patent/US6749588B1/en
Application filed by Becton Dickinson Co, Christopher N Cindrich, Timothy J Erskine, Weston F Harding, Glade H Howell filed Critical Becton Dickinson Co
Priority to AU4150902A priority Critical patent/AU4150902A/xx
Priority to AU2002241509A priority patent/AU2002241509B2/en
Publication of WO2002045786A2 publication Critical patent/WO2002045786A2/fr
Publication of WO2002045786A3 publication Critical patent/WO2002045786A3/fr

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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06Body-piercing guide needles or the like
    • A61M25/0612Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0618Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
    • A61M25/0625Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard with a permanent connection to the needle hub, e.g. a guiding rail, a locking mechanism or a guard advancement mechanism
    • 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
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3273Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel freely sliding on needle shaft without connection to syringe or needle
    • 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
    • A61M2005/3223Means impeding or disabling repositioning of used needles at the syringe nozzle
    • 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
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3245Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3247Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
    • 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
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3245Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3247Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
    • A61M2005/325Means obstructing the needle passage at distal end of a needle protection sleeve
    • 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
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3275Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel being connected to the needle hub or syringe by radially deflectable members, e.g. longitudinal slats, cords or bands

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

L'invention concerne un ensemble cathéter et aiguille d'introduction pourvu d'une protection d'aiguille. La protection d'aiguille comprend des moyens destinés à empêcher un mouvement distal non désiré de l'aiguille, une fois que l'aiguille a été rentrée dans sa protection. La protection d'aiguille comprend également des moyens destinés à raccorder la protection d'aiguille à la garde du cathéter jusqu'à ce que l'extrémité distale pointue de l'aiguille d'introduction ait été rentrée dans sa protection. Ainsi, lorsque l'extrémité distale de l'aiguille d'introduction s'étend à partir de la partie distale de la protection d'aiguille, la protection d'aiguille est raccordée à la garde du cathéter et lorsque l'extrémité distale pointue de l'aiguille d'introduction a été rentrée dans sa protection, ladite protection est détachée de la garde du cathéter.
PCT/US2001/044042 2000-11-21 2001-11-14 Ensemble catheter et aiguille comprenant une protection d'aiguille WO2002045786A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU4150902A AU4150902A (en) 2000-11-21 2001-11-14 Catheter and introducer needle assembly with needle shield
AU2002241509A AU2002241509B2 (en) 2000-11-21 2001-11-14 Catheter and introducer needle assembly with needle shield

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/717,148 2000-11-21
US09/717,148 US6749588B1 (en) 1998-04-09 2000-11-21 Catheter and introducer needle assembly with needle shield

Publications (2)

Publication Number Publication Date
WO2002045786A2 WO2002045786A2 (fr) 2002-06-13
WO2002045786A3 true WO2002045786A3 (fr) 2003-03-06

Family

ID=24880891

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/044042 WO2002045786A2 (fr) 2000-11-21 2001-11-14 Ensemble catheter et aiguille comprenant une protection d'aiguille

Country Status (4)

Country Link
CN (2) CN1296105C (fr)
AU (2) AU4150902A (fr)
BR (1) BRPI0107774B8 (fr)
WO (1) WO2002045786A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8845584B2 (en) 2001-03-15 2014-09-30 Specialized Health Products, Inc. Safety shield for medical needles
US8864714B2 (en) 1998-04-09 2014-10-21 Becton, Dickinson And Company Catheter and introducer needle assembly with needle shield

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902546B2 (en) * 2001-03-15 2005-06-07 Specialized Health Products, Inc. Safety shield for medical needles
US6796962B2 (en) 2001-03-15 2004-09-28 Specialized Health Products, Inc. Safety shield for medical needles
US6595955B2 (en) 2001-03-15 2003-07-22 Specialized Health Products, Inc. Safety shield for medical needles
ES2383587T3 (es) * 2002-06-20 2012-06-22 Becton, Dickinson And Company Catéter y conjunto de aguja de introductor con protección de aguja
US20050043709A1 (en) 2002-10-10 2005-02-24 Brimhall Greg L. System and method of delivering local anesthesia
US7018344B2 (en) * 2003-01-21 2006-03-28 Becton, Dickinson And Company Retractable needle shielding device
US7524308B2 (en) * 2003-04-16 2009-04-28 Becton, Dickinson And Company Safety shielding needle assembly with passive shielding
KR20060130653A (ko) * 2004-02-13 2006-12-19 스미스 메디칼 에이에스디, 인크. 니이들 팁 보호기
EP1803477A3 (fr) * 2004-02-13 2007-07-18 Smiths Medical ASD, Inc. Catheter avec protection d'aiguille
US7635352B2 (en) 2005-05-27 2009-12-22 Becton, Dickinson And Company Catheter and introducer needle assembly with needle shield
CA2550114C (fr) 2005-06-20 2013-11-19 Sherwood Services, Ag Protection de securite pour aiguilles medicales
US7722569B2 (en) 2006-05-22 2010-05-25 Becton, Dickinson And Company Catheter assembly with tip shield closure
US9358348B2 (en) 2006-06-14 2016-06-07 Covidien Lp Safety shield for medical needles
CN101112639B (zh) * 2006-07-27 2012-07-18 贝克顿·迪金森公司 带有安全装置的导管和引入针组件
CN101112638B (zh) * 2006-07-27 2011-06-08 贝克顿·迪金森公司 带有安全装置的导管和引入针组件
US9056188B2 (en) * 2006-11-22 2015-06-16 Becton, Dickinson And Company Needle shielding flag structures
CN101980733B (zh) * 2008-03-31 2013-03-27 泰尔茂株式会社 留置针组合体
EP2168627A1 (fr) * 2008-09-11 2010-03-31 Eastern Medikit Ltd. Cathéter I.V. sécurisé avec protecteur de pointe cylindrique
US8496623B2 (en) 2009-03-02 2013-07-30 Becton, Dickinson And Company Bi-directional cannula feature capture mechanism
US9399120B2 (en) 2009-03-02 2016-07-26 Becton, Dickinson And Company Bi-directional cannula feature capture mechanism
US8439877B2 (en) * 2009-03-02 2013-05-14 Becton, Dickinson And Company Bi-directionally engageable cannula crimp feature
US20100305519A1 (en) * 2009-06-02 2010-12-02 Becton, Dickinson And Company Cannula having an overlapping cannula feature and notch feature
US9770562B2 (en) 2011-05-06 2017-09-26 Sanofi-Aventis Deutschland Gmbh Lock out member with different cross sections
KR101785356B1 (ko) * 2011-11-08 2017-10-16 폴리 메디큐어 리미티드 정맥 주사용 카테터 장치
AU2012379922B2 (en) * 2012-05-16 2017-07-20 Mitsubishi Pencil Company, Limited Catheter assembly
CN103285449B (zh) * 2012-09-04 2015-02-25 上海普益医疗器械股份有限公司 防刺留置针
ITFI20120267A1 (it) * 2012-11-30 2014-05-31 Pietro Castellacci "ago"
WO2014110823A1 (fr) * 2013-01-21 2014-07-24 广州阳普医疗科技股份有限公司 Aiguille de sécurité à demeure
US10500376B2 (en) * 2013-06-07 2019-12-10 Becton, Dickinson And Company IV catheter having external needle shield and internal blood control septum
WO2015006340A1 (fr) * 2013-07-11 2015-01-15 Becton, Dickinson And Company Mécanisme de capture de partie de canule bidirectionnelle
ITMO20130211A1 (it) * 2013-07-22 2015-01-23 Delta Med Spa Unipersonale Ago a farfalla con dispositivo di protezione
GB2529270B (en) * 2015-01-02 2016-07-27 Becton Dickinson Co Safety intravenous catheter with friction-based retention and disabling feature
WO2016123612A1 (fr) * 2015-01-30 2016-08-04 Smiths Medical Asd, Inc. Dispositif de retenue d'embase de cathéter amovible
CN104799915B (zh) * 2015-05-11 2017-04-05 南京微创医学科技股份有限公司 一种超声针
CN107789040B (zh) * 2016-08-31 2024-01-16 上海长征医院 一种具有限位结构的安全型医用套管针
US11285298B2 (en) * 2017-03-17 2022-03-29 Becton, Dickinson And Company Midline catheter placement device
CN110582318A (zh) * 2017-05-15 2019-12-17 福建省百仕韦医用高分子股份有限公司 一种拉绳限位式安全型留置针穿刺组件
US11039819B2 (en) * 2017-08-31 2021-06-22 Gyrus Acmi, Inc. Needle handle
CN108670346A (zh) * 2018-04-29 2018-10-19 东莞市联洲知识产权运营管理有限公司 一种消化道内的微型止血夹
AU2019282769A1 (en) 2018-06-08 2021-01-07 Smiths Medical Asd, Inc. Blood sequestration device and method
CN108744142B (zh) * 2018-06-22 2024-02-27 江苏苏云医疗器材有限公司 防针刺安全型留置针
CN110975071B (zh) * 2019-11-04 2022-02-15 上海交通大学医学院附属瑞金医院卢湾分院 一种皮下穿刺注射装置
CN111110988B (zh) * 2020-01-10 2021-08-24 山东省千佛山医院 一种引流管潜行置入的装置
CN115835898A (zh) * 2020-07-07 2023-03-21 威格米德公司 包括具有导管毂、高压夹的导管组件和针屏蔽装置的导管器械、组装该导管器械的方法
CN114431859A (zh) * 2020-11-06 2022-05-06 贝克顿·迪金森公司 血液收集装置、系统和方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747085A2 (fr) * 1995-06-07 1996-12-11 JOHNSON & JOHNSON MEDICAL, INC. Cathéther intraveineus avec protection automatique de l'extrémité de la canule
EP0747083A2 (fr) * 1995-06-07 1996-12-11 JOHNSON & JOHNSON MEDICAL, INC. Méchanisme pour verrouiller l'aiguille et pour libérer l'embout d'un cathéter
US5697907A (en) * 1993-07-20 1997-12-16 Graphic Controls Corporation Safety catheter
US5718688A (en) * 1994-08-24 1998-02-17 Sterimatic Holdings Limited Catheter placement units
WO1998057689A1 (fr) * 1997-06-16 1998-12-23 Becton Dickinson And Company Protection pour aiguille exterieure de catheter
WO1999008742A1 (fr) * 1997-08-20 1999-02-25 B. Braun Melsungen Ag Catheter intraveineux de securite avec attache a ressort servant de protection de la pointe de l'aiguille
US6004294A (en) * 1998-04-09 1999-12-21 Becton, Dickinson And Company Catheter and introducer needle assembly with needle shield
WO2000006226A1 (fr) * 1998-07-31 2000-02-10 Albany Medical College Ensemble catheter intraveineux de securite et utilisation avec une aiguille
GB2343118A (en) * 1998-10-29 2000-05-03 Smiths Industries Plc Needle protector devices and assemblies

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5697907A (en) * 1993-07-20 1997-12-16 Graphic Controls Corporation Safety catheter
US5718688A (en) * 1994-08-24 1998-02-17 Sterimatic Holdings Limited Catheter placement units
EP0747085A2 (fr) * 1995-06-07 1996-12-11 JOHNSON & JOHNSON MEDICAL, INC. Cathéther intraveineus avec protection automatique de l'extrémité de la canule
EP0747083A2 (fr) * 1995-06-07 1996-12-11 JOHNSON & JOHNSON MEDICAL, INC. Méchanisme pour verrouiller l'aiguille et pour libérer l'embout d'un cathéter
WO1998057689A1 (fr) * 1997-06-16 1998-12-23 Becton Dickinson And Company Protection pour aiguille exterieure de catheter
WO1999008742A1 (fr) * 1997-08-20 1999-02-25 B. Braun Melsungen Ag Catheter intraveineux de securite avec attache a ressort servant de protection de la pointe de l'aiguille
US6004294A (en) * 1998-04-09 1999-12-21 Becton, Dickinson And Company Catheter and introducer needle assembly with needle shield
WO2000006226A1 (fr) * 1998-07-31 2000-02-10 Albany Medical College Ensemble catheter intraveineux de securite et utilisation avec une aiguille
GB2343118A (en) * 1998-10-29 2000-05-03 Smiths Industries Plc Needle protector devices and assemblies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8864714B2 (en) 1998-04-09 2014-10-21 Becton, Dickinson And Company Catheter and introducer needle assembly with needle shield
US8845584B2 (en) 2001-03-15 2014-09-30 Specialized Health Products, Inc. Safety shield for medical needles

Also Published As

Publication number Publication date
AU4150902A (en) 2002-06-18
BR0107774A (pt) 2004-07-06
CN1296105C (zh) 2007-01-24
AU2002241509B2 (en) 2006-12-14
CN1427731A (zh) 2003-07-02
CN1817379B (zh) 2010-06-23
BRPI0107774B8 (pt) 2021-06-22
CN1817379A (zh) 2006-08-16
WO2002045786A2 (fr) 2002-06-13
BR0107774B1 (pt) 2012-11-27

Similar Documents

Publication Publication Date Title
WO2002045786A3 (fr) Ensemble catheter et aiguille comprenant une protection d'aiguille
WO2001093940A3 (fr) Ensemble catheter et aiguille d'introduction pourvu d'une protection d'aiguille
CA2168713A1 (fr) Catheter avec embout d'aiguille retractable dans le catheter sur une simple manipulation de l'operateur
ATE163353T1 (de) Trokar und trokarkatheter für drainage
CA2315898A1 (fr) Technique de fabrication d'une seringue a aiguille retractable
CA2316064A1 (fr) Seringue a aiguille retractable
MX9602220A (es) Contencion de cubierta protectora para aguja.
EP1297859A3 (fr) Cathéter de sécurité
AU4236697A (en) Stent deployment catheter with retractable sheath
EP1291035A3 (fr) Dispositif d'introduction d'un cathéter avec protection d'aiguille
CA2315061A1 (fr) Ensemble spirale a poussoir detachable pour occlusion vasculaire
WO2003037419A3 (fr) Catheter a pointe distale amelioree
WO2002034124A3 (fr) Systeme pourvu d'une aiguille chirurgicale et d'une poignee
AU2003243717A1 (en) Catheter and introducer needle assembly with needle shield
EP0830869A3 (fr) Dispositif à aiguille avec une protection pouvant être activée d'une seule main
WO2003057272A3 (fr) Dispositif d'acces vasculaire
WO2002094363A3 (fr) Catheter transseptal comprenant un mecanisme de retenue
WO2003011360A3 (fr) Aiguille de catheter epidural
CA2108074A1 (fr) Catheter avec support vasculaire
EP0824932A3 (fr) Cathéter artériel et ensemble aiguille/cathéter avec une charactéristique de flux améliorée et la méthode d'utilisation
ZA200508030B (en) Safety needle and catheter assembly
WO2002094336A3 (fr) Catheter d'application d'extenseur a manchon court et procedes correspondants
CA2269793A1 (fr) Ensemble catheter de surete sous-cutane
EP0963765A3 (fr) Ensemble cathéter avec fil occlusif
EP0792660A3 (fr) Système d'introduction

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 01807054X

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2002241509

Country of ref document: AU

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP