JP2000504595A - 血餅捕捉コイル - Google Patents
血餅捕捉コイルInfo
- Publication number
- JP2000504595A JP2000504595A JP9527922A JP52792297A JP2000504595A JP 2000504595 A JP2000504595 A JP 2000504595A JP 9527922 A JP9527922 A JP 9527922A JP 52792297 A JP52792297 A JP 52792297A JP 2000504595 A JP2000504595 A JP 2000504595A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- blood clot
- catheter
- blood
- mandrill
- 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.)
- Ceased
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2217—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions single wire changing shape to a gripping configuration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/01—Filters implantable into blood vessels
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/3006—Properties of materials and coating materials
- A61F2002/30092—Properties of materials and coating materials using shape memory or superelastic materials, e.g. nitinol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
- A61F2210/0023—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol operated at different temperatures whilst inside or touching the human body, heated or cooled by external energy source or cold supply
- A61F2210/0033—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol operated at different temperatures whilst inside or touching the human body, heated or cooled by external energy source or cold supply electrically, e.g. heated by resistor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0006—Rounded shapes, e.g. with rounded corners circular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)少なくとも1本の内腔を有するカテーテルと; (b)基端及び先端を有し、カテーテルの内腔へ挿入できる挿入マンドリルと ; (c)基端及び先端を有し、一端が挿入マンドリルの先端に連結され、他端が 遊動自在である中実の形状記憶コイル から成ることを特徴とする血餠捕捉コイル。 2.コイルが弾性であることを特徴とする請求の範囲第1項に記載の血餠捕捉 コイル。 3.コイルが超弾性であることを特徴とする請求の範囲第1項に記載の血餠捕 捉コイル。 4.コイルが中実のニチノール・ワイヤーから成ることを特徴とする請求の範 囲第1項に記載の血餠捕捉コイル。 5.コイルの基端が挿入マンドリルの先端に連結されていることを特徴とする 請求の範囲第1項に記載の血餠捕捉コイル。 6.コイルの先端が挿入マンドリルの先端に連結されていることを特徴とする 請求の範囲第1項に記載の血餠捕捉コイル。 7.コイルの直径が約1mm〜約30mmであることを特徴とする請求の範囲第1項 に記載の血餠捕捉コイル。 8.コイルの長さが約3mm〜約 100mmであることを特徴とする請求の範囲第1 項に記載の血餠捕捉コイル。 9.コイルの長さが約3mm〜約20mmであることを特徴とする請求の範囲第8項 に記載の血餠捕捉コイル。 10.コイルがカテーテルの内腔に挿入され、コイルが変形してほぼ直線状とな り、かつコイルが挿入マンドリルの先端から前方へ形成されていることを特徴と する請求の範囲第6項に記載の血餠捕捉 コイル。 11.コイルが樽形であることを特徴とする請求の範囲第1項に記載の血餠捕捉 コイル。 12.コイルが円錐形であることを特徴とする請求の範囲第1項に記載の血餠捕 捉コイル。 13.コイルがカップ形であることを特徴とする請求の範囲第1項に記載の血餠 捕捉コイル。 14.コイルが円筒形であることを特徴とする請求の範囲第1項に記載の血餠捕 捉コイル。 15.コイルが無作為交絡状であることを特徴とする請求の範囲第1項に記載の 血餠捕捉コイル。 16.(a)少なくとも1本の内腔を有するカテーテルと; (b)基端及び先端を有し、カテーテルの内腔に挿入できる少なくとも1本の 挿入マンドリルと; (c)少なくとも2つの端部を有し、二重らせんを画成するように形成され、 端部が少なくとも1本の挿入マンドリルに連結されている中実の形状記憶コイル から成ることを特徴とする血餠捕捉コイル。 17.コイルが弾性であることを特徴とする請求の範囲第16項に記載の血餠捕捉 コイル。 18.コイルが超弾性であることを特徴とする請求の範囲第16項に記載の血餠捕 捉コイル。 19.コイルが非中空ニチノール・ワイヤーから成ることを特徴とする請求の範 囲第16項に記載の血餠捕捉コイル。 20.カテーテルが1本の内腔を有し、挿入マンドリルが1本だけ存在し、コイ ル両端が挿入マンドリルの先端に連結されていることを特徴とする請求の範囲第 16項に記載の血餠捕捉コイル。 21.カテーテルが少なくとも2本の内腔を有し、2本の挿入マンドリルが存在 し、コイル各端がそれぞれ異なる挿入マンドリルに連結されていることを特徴と する請求の範囲第16項に記載の血餠捕捉コイル。 22.患者の脈管内の血餠または異物を除去する方法において、 (a)少なくとも1本の内腔を有するカテーテルを挿入して血餠または異物を 貫通させ; (b)一端が挿入マンドリルに連結されている中実の形状記憶コイルをカテー テル内腔に挿入することによってコイルをほぼ直線状に変形させ; (c)挿入マンドリルを先端側へ押し進めることによってコイルをカテーテル の先端まで進め; (d)コイルをカテーテル先端から突出するまで進めることによってコイルを 展開させ、形状記憶コイルが本来のコイル形状を回復できるようにし; (e)挿入マンドリルをカテーテルに対して手前に移動させることによって血 餠または異物を横切る位置までコイルを移動させて血餠または異物をトラップし ; (f)カテーテル、コイル及び挿入マンドリルを脈管から抜取ることによって 、血餠または異物を脈管から除去する ステップから成ることを特徴とする前記方法。 23.コイルが弾性材から成ることを特徴とする請求の範囲第22項に記載の方法 。 24.コイルが超弾性材から成ることを特徴とする請求の範囲第22項に記載の方 法。 25.コイルが中実ニチノール・ワイヤーから成ることを特徴とする請求の範囲 第22項に記載の方法。 26.血餠除去を目的とし、血餠の粘弾性を利用して血餠をトラップすると共に 血餠をコイルと咬合させることを特徴とする請求の範囲第22項に記載の方法。 27.(g)血餠及び異物を患者の体内から残らず除去するステップをも含むこ とを特徴とする請求の範囲第22項に記載の方法。 28.除去される血餠が大脳血管系内の血餠であることを特徴とする請求の範囲 第27項に記載の方法。 29.除去される血餠が冠状血管系内の血餠であることを特徴とする請求の範囲 第27項に記載の方法。 30.除去される血餠が末梢血管系内の血餠であることを特徴とする請求の範囲 第27項に記載の方法。 31.除去される血餠が外科処置によって形成された動静脈瘻内の血餠であるこ とを特徴とする請求の範囲第27項に記載の方法。 32.除去される血餠が静脈系内の血餠であることを特徴とする請求の範囲第27 項に記載の方法。 33.除去される血餠がバイパス移植内の血餠であることを特徴とする請求の範 囲第27項に記載の方法。 34.脈管内の塞栓物質を濾過する方法において、 (a)少なくとも1本の内腔を有するカテーテルを脈管に挿入し (b)一端が挿入マンドリルに連結されている中実の形状記憶コイルをカテー テルの内腔に挿入することにより、コイルをほぼ直線状に変性させ; (c)挿入マンドリルを先端側へ押し進めることによってコイルをカテーテル の先端まで進め; (d)コイルをカテーテルの先端から突出するまで前進させるこ とにより、超弾性形状記憶コイルを本来のコイル形状にまで展開させ; (e)血液がコイルを通過するにまかせて、血中に含まれる血栓物質があれば これを濾過してコイル内にトラップし; (f)カテーテル、コイル及び挿入マンドリルを脈管から取出すことによって 脈管から血栓物質を除去する ステップから成ることを特徴とする前記方法。 35.(a)少なくとも1本の内腔を有するカテーテルと; (b)基端及び先端を有し、カテーテルの内腔に挿入できる挿入マンドリルと ; (c)基端及び先端を有し、一端が挿入マンドリルの先端に連結され、他端が 遊動自在である二相性コイル から成ることを特徴とする血餠捕捉コイル。 36.コイルが中実の二相性ニチノール・ワイヤーから成ることを特徴とする請 求の範囲第35項に記載の血餠捕捉コイル。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1107096P | 1996-02-02 | 1996-02-02 | |
US60/011,070 | 1996-02-02 | ||
US1871596P | 1996-05-31 | 1996-05-31 | |
US60/018,715 | 1996-05-31 | ||
US08/723,619 US5895398A (en) | 1996-02-02 | 1996-10-02 | Method of using a clot capture coil |
US08/723,619 | 1996-10-02 | ||
PCT/US1997/001807 WO1997027808A1 (en) | 1996-02-02 | 1997-01-31 | Clot capture coil |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007146060A Division JP2007252951A (ja) | 1996-02-02 | 2007-05-31 | 血餅捕捉コイル、血管内閉塞物除去装置及び血餅捕捉コイル装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000504595A true JP2000504595A (ja) | 2000-04-18 |
Family
ID=27359360
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9527922A Ceased JP2000504595A (ja) | 1996-02-02 | 1997-01-31 | 血餅捕捉コイル |
JP2007146060A Pending JP2007252951A (ja) | 1996-02-02 | 2007-05-31 | 血餅捕捉コイル、血管内閉塞物除去装置及び血餅捕捉コイル装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007146060A Pending JP2007252951A (ja) | 1996-02-02 | 2007-05-31 | 血餅捕捉コイル、血管内閉塞物除去装置及び血餅捕捉コイル装置 |
Country Status (10)
Country | Link |
---|---|
US (9) | US5895398A (ja) |
EP (3) | EP1642540B1 (ja) |
JP (2) | JP2000504595A (ja) |
AT (2) | ATE432662T1 (ja) |
AU (1) | AU733395B2 (ja) |
DE (2) | DE69735088T2 (ja) |
DK (1) | DK0880341T3 (ja) |
ES (1) | ES2256876T3 (ja) |
IL (1) | IL125612A (ja) |
WO (1) | WO1997027808A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000175923A (ja) * | 1998-12-15 | 2000-06-27 | Asahi Intecc Co Ltd | 異物の除去装置 |
JP2009142677A (ja) * | 2001-08-22 | 2009-07-02 | Gore Enterp Holdings Inc | 脳卒中を処置するため、および脳の血流特性を制御するための装置および方法 |
JP2010094141A (ja) * | 2008-10-14 | 2010-04-30 | Access Point Technologies Kk | 塞栓物質切除捕捉装置 |
JP2013512072A (ja) * | 2009-12-01 | 2013-04-11 | ゴア エンタープライズ ホールディングス,インコーポレイティド | 血管系装置 |
JP2014500082A (ja) * | 2010-11-30 | 2014-01-09 | グローブテック 2000 ピーティーワイ リミテッド | 管状構造から物質を回収するための装置 |
JP2014519904A (ja) * | 2011-05-23 | 2014-08-21 | ニティループ リミテッド | 体腔挿入装置用展開機構 |
US9901357B2 (en) | 2013-07-02 | 2018-02-27 | Piolax Medical Devices, Inc. | Body cavity foreign matter capture instrument |
KR102084621B1 (ko) * | 2018-09-19 | 2020-03-04 | 인제대학교 산학협력단 | 원위부 끝 모양의 변형이 가능한 카테터 |
Families Citing this family (668)
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US9901357B2 (en) | 2013-07-02 | 2018-02-27 | Piolax Medical Devices, Inc. | Body cavity foreign matter capture instrument |
KR102084621B1 (ko) * | 2018-09-19 | 2020-03-04 | 인제대학교 산학협력단 | 원위부 끝 모양의 변형이 가능한 카테터 |
Also Published As
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DK0880341T3 (da) | 2006-04-03 |
US20080262487A1 (en) | 2008-10-23 |
US20030004542A1 (en) | 2003-01-02 |
DE69735088D1 (de) | 2006-04-06 |
EP1642540B1 (en) | 2009-06-03 |
EP2098179A1 (en) | 2009-09-09 |
US6692508B2 (en) | 2004-02-17 |
AU2258397A (en) | 1997-08-22 |
EP0880341A1 (en) | 1998-12-02 |
DE69739446D1 (de) | 2009-07-16 |
EP1642540A1 (en) | 2006-04-05 |
ATE432662T1 (de) | 2009-06-15 |
US6485497B2 (en) | 2002-11-26 |
EP0880341B1 (en) | 2006-01-11 |
US20030009191A1 (en) | 2003-01-09 |
US8608754B2 (en) | 2013-12-17 |
US6436112B2 (en) | 2002-08-20 |
JP2007252951A (ja) | 2007-10-04 |
US20080294181A1 (en) | 2008-11-27 |
US20030014072A1 (en) | 2003-01-16 |
AU733395B2 (en) | 2001-05-10 |
US5895398A (en) | 1999-04-20 |
US6692509B2 (en) | 2004-02-17 |
DE69735088T2 (de) | 2006-08-10 |
WO1997027808A1 (en) | 1997-08-07 |
US20010031980A1 (en) | 2001-10-18 |
ES2256876T3 (es) | 2006-07-16 |
IL125612A (en) | 2002-09-12 |
ATE315358T1 (de) | 2006-02-15 |
US20020016609A1 (en) | 2002-02-07 |
US6530935B2 (en) | 2003-03-11 |
IL125612A0 (en) | 1999-03-12 |
US20020026204A1 (en) | 2002-02-28 |
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