JPH0763508B2 - 繊維性部材が取り付けられた血管閉塞コイル - Google Patents
繊維性部材が取り付けられた血管閉塞コイルInfo
- Publication number
- JPH0763508B2 JPH0763508B2 JP5507035A JP50703593A JPH0763508B2 JP H0763508 B2 JPH0763508 B2 JP H0763508B2 JP 5507035 A JP5507035 A JP 5507035A JP 50703593 A JP50703593 A JP 50703593A JP H0763508 B2 JPH0763508 B2 JP H0763508B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- windings
- fibrous
- attached
- fibrous member
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
- A61B17/1215—Coils or wires comprising additional materials, e.g. thrombogenic, having filaments, having fibers, being coated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
- A61B17/12145—Coils or wires having a pre-set deployed three-dimensional shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00004—(bio)absorbable, (bio)resorbable or resorptive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Prostheses (AREA)
- External Artificial Organs (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Burglar Alarm Systems (AREA)
- Magnetic Treatment Devices (AREA)
- Glass Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electromagnets (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Cookers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Television Systems (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Circuits Of Receivers In General (AREA)
- Electrotherapy Devices (AREA)
Description
/771,013号の一部継続出願であり、上記出願の開示が本
明細書中に参考のため援用される。
り詳細には、本発明は、繊維性部材が取り付けられる血
管閉塞コイルに関する。
内に置かれる外科用具であり、その結果、血管を通る血
流は遮断される。ある種のタイプの血管閉塞用具は、血
管壁に接触するような大きさである巻き線(windings)
を有するらせん状ワイヤコイルである。繊維は巻き線全
体にわたって交差状に置かれ、その結果、血管内の塞栓
形成の基質を提供する。このような構造のコイルは、Co
ok,Inc.により市販されている。
らせん型形状を取り、緩められたときに折り畳まれた渦
巻型形状を取る血管閉塞コイルを記載している。引っ張
られた状態は、所望の部位にコイルを設置する場合に用
いられ、一旦用具が設置されると、コイルは、血管を閉
塞するのにより適した緩み形状を取る。
し、且つ、塞栓形成を容易にするコイルの性能を高める
ような様式で繊維性部材が取り付けられるらせん状血管
閉塞コイルを提供することである。
き線を有するらせん状コイル; (b)該コイルの該第1の端部の領域において該巻き線
のうちの1つに取り付けられた第1の端部と、該コイル
の該第2の端部の領域において該巻き線のうちの別の1
つに取り付けられた第2の端部とを有する少なくとも1
つの繊維性部材であって、該端部の中間にある該部材の
一部分が、外側の半径方向に延びる最大部と内側の半径
方向に延びる最小部とを有し、且つ該コイルに沿って間
隔をあけて個々の巻き線の周りに通される、複数のルー
プを含む一般に曲がりくねった形状で該コイルの軸方向
に沿って延びる、繊維性部材。
分的正面図(拡大率は一定ではない)である。図1およ
び図2は、繊維をコイルに接続する特定の様式を示す。
1つの実施態様を示す。用具10は、2つの部分、すなわ
ちらせん状コイル11と繊維性部材12とを有する。
金、ステンレス鋼のような放射線不透過性材料、または
タングステンとプラチナのような合金から形成される。
タグステン−プラチナ合金は、その強度および強靭性ゆ
えに好適である。材料は、好適には、放射線不透過性で
あり、そしてワイヤの直径は通常、0.05〜0.25mmの範囲
である。コイルは、個々の巻き線13を多数有する。コイ
ルの軸方向の長さは通常、0.2〜100cmの範囲であり、よ
り通常には0.2〜40cmの範囲である。コイルの直径は通
常、0.015〜0.1cmであり、より通常には0.025〜0.1cmで
ある。コイルは典型的には、1センチメートル当り約10
〜70の巻き線を有し、より典型的には1センチメートル
当り約10〜40の巻き線を有する。
直径は、0.05〜0.25mmの範囲であり得る。コイルは、個
々の巻き線13を多数有する。コイルの軸方向の長さは通
常、0.2〜100cmの範囲であり、より通常には0.2〜40cm
の範囲である。コイルの直径は通常、0.05〜0.2cmであ
り、より通常には0.05〜0.15cmである。コイルは典型的
には、1センチメートル当り約5〜70の巻き線、より典
型的には1センチメートル当り約5〜40の巻き線を有す
る。このようなコイルは、大きな直径のコイルまたは高
強度のコイルが望ましい場所、例えば大血管の閉塞に特
に適している。
(典型的には1束当り5〜100本の繊維、好適には1束
当り20〜30本の繊維)であり得、あるいは図2に示すよ
うに、単繊維15であり得る。繊維は、Dacron(ポリエス
テル)、ポリグリコール酸、ポリアクチン酸、フルオロ
ポリマー(ポリテトラフルオロエチレン)、ナイロン
(ポリアミド)または絹のような生物学的適合性材料か
ら製造され得る。
コイルの巻き線17に結ばれている。束の端部で結ぶこと
は望ましいが、必ずしも必要ではない。なぜなら、束を
コイルに固定するためには、巻き線の周りにループを通
すこと(以下を参照のこと)で十分だからである。端部
16の取付けの特定の位置は特に重要ではなく、そして典
型的には、その位置は、コイルの基端部18であり、また
はループがコイル上に平坦になっている場合にループの
長さよりも長い距離だけ基端部から離れたコイル上の部
位(以下を参照のこと)である。繊維の束は、コイルの
外側に沿って、一続きの外方向(コイルの軸に対して)
のループ19と内方向のループ20において、一般に曲がり
くねった形状または正弦波形状で延びる。内方向のルー
プは、コイルに沿って間隔(結び目18と巻き線21との間
の距離「a」で示す)をあけて、21、22、23および24で
示される個々の巻き線の周りに通される。図1におい
て、個々の巻き線は、例示するために僅かに拡大された
(間隔をあけた)状態で示されている。しかし、より通
常には、巻き線21、22、23および24の一方の側の巻き線
が、巻き線21、22、23および24に対して繊維束をつまむ
ように、巻き線は互いにより近接している。繊維束が通
る巻き線間の間隔「a」の長さは、さまざまであり得
る。典型的には約0.05〜1cmである。間隔の長さは、コ
イルの長さに沿って同一でもあり得、または異なること
もあり得る。それに応じて、ループの長さ(例えば、結
び目18から巻き線21までの束の曲線の長さ)は、さまざ
まであり得、そしてループ間で同一でもあり得、または
異なることもあり得る。ループの長さは通常、0.1〜2c
m、より通常には、0.1〜0.5cmである。
%の間で延びる。言い換えれば、部材が延びる軸方向の
距離は通常、0.05〜90cm、より通常には0.05〜15cmであ
る。(図面の破線は、コイルが遠方方向に延びているこ
とを示す。)部材は典型的には、ワイヤの基端部に位置
する。この点において、「基端」という用語は、コイル
がカテーテル内に積まれる方向に相対する。部材の遠方
端部は、結び目25により巻き線26に取り付けられてい
る。
るが、多数(典型的には2〜4個)の繊維束も同様にコ
イルの周囲に間隔をあけて取り付けられ得ることが認識
される。
の実施態様を示す。用具10と用具30との間には2つの相
違点がある:(1)図2の繊維性部材は単繊維15であ
る、そして(2)単一の繊維性部材よりはむしろコイル
に取り付けられた2つの単繊維15がある。示されるよう
に、2つの単繊維は、コイルの周囲の周りにおいて約18
0゜の間隔があけられている。用具10の場合、所望であ
れば追加の単繊維15でコイルに取り付けられ得る。
の図は、説明を簡単にするために、導入中の形状(図3
および図9)または導入後の形状(図4、5、6〜8、
10および11)を示しているが、本発明の繊維は取り付け
られていない。繊維は、図1および図2に示すものと同
一の様式および同一の形状で取り付けられる。
分側面図である。典型的には、コイル40はカテーテルの
内部にあるワイヤコア上に置かれ、そのワイヤは、コイ
ルがワイヤの端部から放出されるまで線形状のコイル40
を保持する。
された後の図3のコイルを示す。コイルは、ループ状に
巻かれて、直径42を有する二次コイルを形成する。二次
コイルの直径42は、閉塞すべき血管のサイズまであり得
る。
イルの緩んだ状態において折り畳まれた渦巻型形状の形
成を可能にする図3のコイルを示す。示されるように、
実施態様において多数の渦巻または不規則性により、各
巻き線のらせん軸(図4の矢印)が20−40度ずつ片寄
る。
図1および図2が線形状のらせん状コイルを示すが、図
6〜図8は本発明において有用な、異なる形状のコイル
を示す。図6は、クローバー葉の形状の血管閉塞コイル
を示し、図7は、8字形状、そして図8は、C字形状の
血管閉塞コイルを示す。これらのコイルに取り付けられ
た繊維は、図1および図2のコイルに取り付けられた繊
維に類似している。
ルを示すが、この場合は、らせん状巻き線における不規
則性は、異なる方向にワイヤコイルを平坦化することに
より形成される。これは、図9に示すように、巻き線に
沿った多くの位置52において、線形コイル50を様々な角
度に(所望であれば)平坦化または圧搾することにより
達成され得る。このように形成されたコイルは、線形状
の場合は図9に示す一般的外観を有し、そして緩んだ形
状の場合は図10に示す外観を有する。コイル52の平坦化
された部分の直径は、それが通過するべきカテーテルの
内径よりも小さくなければならない。
そのコイルのらせん状巻き線54は、閉塞すべき血管のサ
イズである直径56を有するらせん状ターンを少なくとも
1つ有する。この変形例においては、らせん状巻き線の
不規則性は、血管の断面領域全体に広がるような大きさ
を有するらせんを形成する。絶えず変化するらせん直径
を有する形態を取る。
は図2に別々に示す繊維を含む。
コイルに類似の様式で用いられる。簡単に言えば、コイ
ルは、好適には、カテーテルの基端部に嵌合するように
適合する滅菌カニューレ内に予めパッケージされた形態
で供給される。繊維束のループは、カニューレおよびカ
テーテル中に設置するために、コイルに対して平坦に押
圧される。カテーテルが一旦血管内に設置されると、コ
イルを収容したカニューレはカテーテルの基端部に嵌合
するように設置され、そしてコイルは、コイルの基端部
に力を働かすことによりカニューレの管腔からカテーテ
ルの管腔内に移動する。押圧ロッドは、所望のコイルの
放出部位までカテーテル中をコイルを押すために用いら
れる。コイルの位置は、らせん状コイルの放射線不透過
性により肉眼で見られ得る。一旦部位に到達すると、コ
イルはカテーテルの管腔から血管内に投げ込まれる。こ
れにより、可撓性の繊維ループがコイル表面から外方向
に延びて血管を埋める。
野、特に血管閉塞の分野の当業者に自明である改変は、
以下の請求の範囲の範囲内に包含されるものとする。
Claims (16)
- 【請求項1】以下を含む血管閉塞用具: (a)第1の端部と第2の端部との間に延びる多数の巻
き線を有する、血流を閉塞するためのらせん状コイル; (b)第1の端部と第2の端部とを有する少なくとも1
つの繊維性部材であって、該端部の中間にある該部材の
部分が、一続きの外方向のループと内方向のループとを
有し、且つ該コイルに沿って間隔をあけて個々の巻き線
の周りに通される、複数のループを含む一般に曲がりく
ねった形状で該コイルの外面に沿って軸方向に延びる、
繊維性部材。 - 【請求項2】前記らせん状コイルが、長さ2〜10cmであ
り、直径0.05〜0.2cmであり、そして1センチメートル
当り約5〜70の巻き線を有する、請求項1に記載の用
具。 - 【請求項3】前記繊維性部材が、前記らせん状コイルの
基端部に取り付けられ、そして前記コイルの長さの約10
%〜90%にわたって延びる、請求項2に記載の用具。 - 【請求項4】多数の繊維性部材がある、請求項2に記載
の用具。 - 【請求項5】1〜4個の繊維性部材がある、請求項2に
記載の用具。 - 【請求項6】前記繊維性部材が、個々の繊維の束であ
る、請求項2に記載の用具。 - 【請求項7】前記繊維性部材が、単繊維である、請求項
2に記載の用具。 - 【請求項8】個々のループの長さが、0.1〜2cmである、
請求項2に記載の用具。 - 【請求項9】前記間隔が、長さ約0.05〜1cmである、請
求項2に記載の用具。 - 【請求項10】前記間隔が、長さ約0.05〜1cmである、
請求項8に記載の用具。 - 【請求項11】前記繊維性部材が、約5〜100の個々の
繊維の束であり、1〜4個の繊維性部材があり、前記ら
せん状コイルの長さが2〜100cmであり、該繊維性部材
が該らせん状コイルの前記基端部に取り付けられ、そし
て該繊維性部材が、該コイルの長さの約25%〜50%にわ
たって延びる、請求項10に記載の用具。 - 【請求項12】前記繊維性部材の前記第1の端部が、前
記コイルの前記第1の端部の領域内の前記巻き線のうち
の1つに取り付けられ、そして前記第2の端部が、該巻
き線のうちの別の1つに取り付けられる、請求項2に記
載の用具。 - 【請求項13】前記繊維性部材の前記第1の端部が、前
記コイルの前記第1の端部の領域内の前記巻き線のうち
の1つに取り付けられ、そして前記第2の端部が、該巻
き線のうちの別の1つに取り付けられる、請求項11に記
載の用具。 - 【請求項14】前記らせん状コイルが、コイルの緩んだ
状態においてクローバー葉の形状を有する二次コイルを
形成する、請求項1に記載の用具。 - 【請求項15】前記らせん状コイルが、コイルの緩んだ
状態において8字形状を有する二次コイルを形成する、
請求項1に記載の用具。 - 【請求項16】前記らせん状コイルが、コイルの緩んだ
状態においてC字形状を有する二次コイルを形成する、
請求項1に記載の用具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/771,013 US5226911A (en) | 1991-10-02 | 1991-10-02 | Vasoocclusion coil with attached fibrous element(s) |
| US771,013 | 1991-10-02 | ||
| PCT/US1992/008335 WO1993006884A1 (en) | 1991-10-02 | 1992-10-01 | Vaso-occlusion coil with attached fibrous element(s) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06506622A JPH06506622A (ja) | 1994-07-28 |
| JPH0763508B2 true JPH0763508B2 (ja) | 1995-07-12 |
Family
ID=25090422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5507035A Expired - Lifetime JPH0763508B2 (ja) | 1991-10-02 | 1992-10-01 | 繊維性部材が取り付けられた血管閉塞コイル |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5226911A (ja) |
| EP (1) | EP0606392B1 (ja) |
| JP (1) | JPH0763508B2 (ja) |
| KR (1) | KR0126071B1 (ja) |
| AT (1) | ATE149359T1 (ja) |
| AU (2) | AU2686292A (ja) |
| CA (1) | CA2084749C (ja) |
| CZ (1) | CZ280038B6 (ja) |
| DE (1) | DE69217975T2 (ja) |
| DK (1) | DK0606392T3 (ja) |
| ES (1) | ES2101122T3 (ja) |
| FI (1) | FI941499L (ja) |
| HU (1) | HUT68205A (ja) |
| IL (2) | IL103240A0 (ja) |
| NO (1) | NO300484B1 (ja) |
| NZ (1) | NZ244607A (ja) |
| PT (1) | PT100927A (ja) |
| TW (1) | TW259698B (ja) |
| WO (2) | WO1993006883A1 (ja) |
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| US4718907A (en) * | 1985-06-20 | 1988-01-12 | Atrium Medical Corporation | Vascular prosthesis having fluorinated coating with varying F/C ratio |
| US4830003A (en) * | 1988-06-17 | 1989-05-16 | Wolff Rodney G | Compressive stent and delivery system |
| US4994069A (en) * | 1988-11-02 | 1991-02-19 | Target Therapeutics | Vaso-occlusion coil and method |
| US4856516A (en) * | 1989-01-09 | 1989-08-15 | Cordis Corporation | Endovascular stent apparatus and method |
| CH678393A5 (ja) * | 1989-01-26 | 1991-09-13 | Ulrich Prof Dr Med Sigwart | |
| DE4102550A1 (de) * | 1990-02-02 | 1991-08-08 | Stephan Prof Dr Bockenheimer | Stent zur abdichtung von gefaessen bei arteriovenoesen fisteln oder gefaessbandaussackungen im arteriellen bereich (aneurysmata) |
| US5071407A (en) * | 1990-04-12 | 1991-12-10 | Schneider (U.S.A.) Inc. | Radially expandable fixation member |
| US5234437A (en) * | 1991-12-12 | 1993-08-10 | Target Therapeutics, Inc. | Detachable pusher-vasoocclusion coil assembly with threaded coupling |
-
1991
- 1991-10-02 US US07/771,013 patent/US5226911A/en not_active Expired - Lifetime
-
1992
- 1992-09-15 AU AU26862/92A patent/AU2686292A/en not_active Abandoned
- 1992-09-15 WO PCT/US1992/007794 patent/WO1993006883A1/en not_active Ceased
- 1992-09-22 IL IL103240A patent/IL103240A0/xx unknown
- 1992-10-01 DK DK92922060.6T patent/DK0606392T3/da active
- 1992-10-01 AT AT92922060T patent/ATE149359T1/de not_active IP Right Cessation
- 1992-10-01 JP JP5507035A patent/JPH0763508B2/ja not_active Expired - Lifetime
- 1992-10-01 AU AU28686/92A patent/AU661871B2/en not_active Ceased
- 1992-10-01 KR KR1019940701070A patent/KR0126071B1/ko not_active Expired - Fee Related
- 1992-10-01 EP EP92922060A patent/EP0606392B1/en not_active Expired - Lifetime
- 1992-10-01 FI FI941499A patent/FI941499L/fi not_active Application Discontinuation
- 1992-10-01 CA CA002084749A patent/CA2084749C/en not_active Expired - Lifetime
- 1992-10-01 ES ES92922060T patent/ES2101122T3/es not_active Expired - Lifetime
- 1992-10-01 HU HU9400961A patent/HUT68205A/hu unknown
- 1992-10-01 CZ CZ94666A patent/CZ280038B6/cs unknown
- 1992-10-01 WO PCT/US1992/008335 patent/WO1993006884A1/en not_active Ceased
- 1992-10-01 DE DE69217975T patent/DE69217975T2/de not_active Expired - Lifetime
- 1992-10-02 IL IL10332892A patent/IL103328A/en not_active IP Right Cessation
- 1992-10-02 PT PT100927A patent/PT100927A/pt not_active Application Discontinuation
- 1992-10-02 NZ NZ244607A patent/NZ244607A/en unknown
-
1993
- 1993-01-27 TW TW082100505A patent/TW259698B/zh active
-
1994
- 1994-03-23 NO NO941061A patent/NO300484B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU9400961D0 (en) | 1994-06-28 |
| US5226911A (en) | 1993-07-13 |
| DK0606392T3 (da) | 1997-07-28 |
| HUT68205A (en) | 1995-06-28 |
| AU2868692A (en) | 1993-05-03 |
| FI941499A7 (fi) | 1994-05-16 |
| AU2686292A (en) | 1993-05-03 |
| DE69217975D1 (de) | 1997-04-10 |
| WO1993006884A1 (en) | 1993-04-15 |
| KR0126071B1 (ko) | 1997-12-19 |
| FI941499A0 (fi) | 1994-03-30 |
| PT100927A (pt) | 1994-06-30 |
| DE69217975T2 (de) | 1997-06-12 |
| CA2084749A1 (en) | 1993-04-03 |
| WO1993006883A1 (en) | 1993-04-15 |
| NO300484B1 (no) | 1997-06-09 |
| CZ280038B6 (cs) | 1995-10-18 |
| ES2101122T3 (es) | 1997-07-01 |
| IL103240A0 (en) | 1993-02-21 |
| NZ244607A (en) | 1994-08-26 |
| NO941061L (no) | 1994-03-23 |
| CZ66694A3 (en) | 1994-06-15 |
| JPH06506622A (ja) | 1994-07-28 |
| NO941061D0 (no) | 1994-03-23 |
| CA2084749C (en) | 1994-09-27 |
| EP0606392A1 (en) | 1994-07-20 |
| EP0606392A4 (en) | 1994-08-17 |
| IL103328A0 (en) | 1993-03-15 |
| ATE149359T1 (de) | 1997-03-15 |
| FI941499L (fi) | 1994-05-16 |
| EP0606392B1 (en) | 1997-03-05 |
| IL103328A (en) | 1995-12-08 |
| AU661871B2 (en) | 1995-08-10 |
| TW259698B (ja) | 1995-10-11 |
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