JP2524903B2 - 脊椎骨合成棒固定装置 - Google Patents
脊椎骨合成棒固定装置Info
- Publication number
- JP2524903B2 JP2524903B2 JP3075960A JP7596091A JP2524903B2 JP 2524903 B2 JP2524903 B2 JP 2524903B2 JP 3075960 A JP3075960 A JP 3075960A JP 7596091 A JP7596091 A JP 7596091A JP 2524903 B2 JP2524903 B2 JP 2524903B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- screw
- jacket
- split ring
- tightening screw
- 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, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/704—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other the longitudinal element passing through a ball-joint in the screw head
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8695—Washers
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Golf Clubs (AREA)
- Earth Drilling (AREA)
- Prostheses (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Massaging Devices (AREA)
Description
r)固定用調節可能の脊椎器具で前記脊椎の生理的湾曲
の順応と回復を可能にさせる器具に関する。
って移植されるもので、前記ねじはあらゆる場合、前記
棒または板に対して完全に垂直にする必要がある。
術ではこのように垂直にすることはきわめて困難であっ
た。
記茎ねじの軸に対して棒を調節できる棒固定装置を提供
することである。
付けられる棒を収容する2つの分岐部が形成されるダイ
ヤペーソン形の頭部の備わった形式の茎棒上に脊椎骨合
成棒を取り付ける装置において、前記棒がその外被の中
で取り付けねじにより締め付けられ、前記棒上に取り付
けられまた前記締め付けねじと前記外被の底部との間に
割りリングが挿入され、前記締め付けねじと前記底部の
方向に向いた前記割りリングの外部対向面が凸状面であ
り、かつ前記締め付けねじの先端と、前記棒の収容外被
の底部上に設けられた相補的凹状面で支えられ、前記リ
ングが前記ねじの軸に対し一定の角度隙間を与えてから
前記ねじの締め付けをすることを要旨とする。
記茎ねじの特に矢状面にある軸を用いての調節と、前記
棒を前記締め付けねじの圧力をうけて変形、固定させる
前記割りリングによる所望の位置における締め付けを可
能にする。
いて詳述する。
前記茎ねじは、円錐スクリュー2と、オジー形先端3、
および両側面に穿孔したダイヤペーソン形円筒頭部4と
から成る。より詳述すれば、前記頭部4は、2つの対向
する平行分岐部4aと4bから成り、前記スクリュー2
の軸に垂直の軸でスカロッピングまたは外被5を集合的
に形成し、略円筒形になった棒または一体素子6の収容
ができる。このような構造は周知であり、たとえば英国
特許第GB−2,173,104号に記載されている。
は円筒状で、それにねじ山を次の方法、すなわち、前記
棒6をその外被中に収容して、欧州特許第EP−0,0
10,527号記載のねじ締め付け装置と同一の方法で
締め付ける仕方でねじ切りされる。
を蔽うキャップ8を支持する。
外被5に収容され、かつ前記締め付けねじ7により締め
付けられる棒6の上を自由に滑動できる前記割りリング
9により確実になる。
び前記外被5の前記リング9と接触する部分は特定の方
法で互いに適合するようつくられている。
は、(図4参照)前記締め付けねじ7の円錐部分の先端
に設けられた凹状球面11(図6参照)と先ず相補し合
い、次に前記棒6の分岐部4aと4bの間の収容外被5
の底部に設けられた凹状球面12(図3参照)と相補し
合う外部凸状球面10から成る。
と、前記棒6を収容する外被5の軸により画定される前
記ねじ1の矢状面とほぼ垂直(図2参照)になるよう配
置する。
よび図5参照)が設けてあり、前記棒6の直径よりも僅
かに大きい1面の内部円筒面15が備えられる。
1の外被5の内側に、このねじを適当な骨質部に入れた
後挿入する。前記リング9を図2に示すように前記外被
5、12と係合させ、その後、前記締め付けねじ7を前
記分岐部4aと4bの間の隙間にねじ込む。前記キャッ
プ8を前記2分岐部4aおよび4bの両側に跨るように
単純に係合させて配置し、その後、前記棒6を前記矢状
面(図2参照)の内側で適当に適応させ、前記割りリン
グ9を前記締め付けねじ7で締め付けることで所望の方
向づけをして締め付ける。前記棒6の角度隙間は、たと
えば、図2で示すように、前記ねじ1の軸13に垂直の
位置の周りで15度である。
棒を画定する前記両球面11と12の上を滑動させるこ
とである。
は、2つの対向する入口の正面で前記外被5の底部を1
5で示された場所(図2および3参照)で僅かにくぼみ
を作る。前記締め付けねじ7(図6参照)の先端の斜切
断面16は前記棒6の前記締め付けねじ7(図6参照)
に対するあそびを確実にする。
めの2つの対向するスカロッピング17と、前記締め付
けねじ7を、前記ねじ7の上面に設けられた6側面を有
する中空くぼみ19を用いて締め付ける六角レンチのよ
うなレンチの通路になる中心抜き孔18とから成る(図
2)。
の締め付けに、前記2分岐部4aと4bの離間が出るこ
とを主として防げることである。前記キャップ8は、前
記ねじ1の材料または前記分岐体4aと4bの寸法、特
にその厚さがそうさせる場合、押し込むことができる。
と、前記棒が選ばれた位置にある前記リング9により締
め付けられることになる。好ましくは開口部14を図2
が示すように横方向になるよう配置することである。
らびにその軸の周りの回転に関し、ともに完全に締め付
けられる。
中空くぼみ(図7参照)を備える平滑連動素子もしくは
可撓性折畳円筒ストランド製素子でも差支えない。
補的形状レンチが脊柱の回転不良により影響を及ぼす目
的で導入できるようになる。
6をその軸上同一方向に回転するレンチと連動させるこ
とで、この棒は回転するようになり、従って脊椎がその
鉛直軸に沿って回転する。
定されないばかりでなく、考えられるすべての変形、特
に、間にねじ込まれる前記リング9と、前記面11およ
び12の凸状および凹状面それぞれの形状と配置に関す
る、また前記対向分岐部4aと4bに、もしくは前記ね
じの頭部4の上に取り付けられる片にねじ込みが可能な
前記締め付けねじ7に関するすべての応用変形にも適用
される。同様に、前記リング9とスロット14の形状と
寸法も本発明の構成から逸脱することなく、変えること
ができる。
ように内側もしくは外側角形状をもたせ、この形状の導
管がn形側面の多角形のようなもので、前記棒がその軸
上で回転できるレンチの導管に適当に適応するものであ
ればよい。
図である。
る。
る。
Claims (7)
- 【請求項1】 端部に外被(5)が形成され、2分岐部
(4a、4b)が設けられたダイヤペーソン形頭部
(4)を備えたねじ(1)を有し、前記端部に連続して
脊椎合成棒が固定される脊椎骨合成棒固定装置におい
て、 前記外被(5)内に取り付けれる棒(6)と、 該棒(6)の周囲にはめ込まれ、前記棒を前記2分岐部
間に位置させて、前記外被(5)の底部に挿入される割
りリング(9)と、 該割りリング(9)上から、前記2分岐部(4a、4
b)の内面にねじ込まれ、前記割りリング(9)を前記
外被(5)の底部に固定する締め付けねじ(7)とを有
し、 前記割りリング(9)の外面に形成され、前記締め付け
ねじ(7)および前記外被(5)の底部と対接する凸面
を、前記外被(5)の底部に形成された相補的凹条面
(11、12)と対接した状態で、前記ねじ(1)の軸
に対して、所定の角度を設定して配設された前記割りリ
ング(9)が、前記締め付けねじ(7)により、前記外
被(5)の底部に固定されていることを特徴とする脊椎
骨合成棒固定装置。 - 【請求項2】 前記締め付けねじ(7)と前記棒(6)
の外被(5)の底部の前記凸面(10)と凹条面(1
1、12)は球面であることを特徴とする請求項1の脊
椎骨合成棒固定装置。 - 【請求項3】 前記締め付けねじ(7)にはその中心部
分に斜切円錐先端を備えて、前記凹状面(11)を形成
することを特徴とする請求項1または2の脊椎骨合成棒
固定装置。 - 【請求項4】 前記棒(6)の外被(5)の底部に、前
記外被の入口の正面と、かつ前記凹状面(12)の両端
にあそびくぼみ(15)を設けることを特徴とする請求
項1乃至3いずれか1項の脊椎骨合成棒固定装置。 - 【請求項5】 前記ねじ頭部(4)の分岐部(4a、4
b)と前記締め付けねじ(7)は、前記締め付けねじの
調節用くぼみにとどく中心孔(18)を備えるキャップ
(8)で蓋をしてあることを特徴とする請求項1乃至4
いずれか1項の脊椎骨合成棒固定装置。 - 【請求項6】 前記キャップ(8)の縁部に対向スカロ
ッピング(17)を設けて前記棒(6)に自由あそびを
保証することを特徴とする請求項5の脊椎骨合成棒固定
装置。 - 【請求項7】 前記棒(6)のおのおのの先端に中空も
しくはレリーフ付形(20)を施して、適当な大きさに
作ったレンチにより前記棒をその軸の周りで回転できる
ようにすることを特徴とする請求項1乃至6いずれか1
項の脊椎骨合成棒固定装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR909001634A FR2657776B2 (fr) | 1989-02-09 | 1990-02-08 | Instrumentation rachidienne pour fixation pediculaire universelle par vis diapason a reglage micrometrique. |
FR9003694A FR2659546B1 (fr) | 1990-03-19 | 1990-03-19 | Dispositif de fixation orientable de tiges d'osteosynthese rachidienne. |
FR99999999999999999999 | 1990-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05146451A JPH05146451A (ja) | 1993-06-15 |
JP2524903B2 true JP2524903B2 (ja) | 1996-08-14 |
Family
ID=26227857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3075960A Expired - Lifetime JP2524903B2 (ja) | 1990-02-08 | 1991-02-08 | 脊椎骨合成棒固定装置 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5176680A (ja) |
EP (1) | EP0441729B1 (ja) |
JP (1) | JP2524903B2 (ja) |
AT (1) | ATE99907T1 (ja) |
AU (1) | AU649995B2 (ja) |
CA (1) | CA2035348C (ja) |
DE (2) | DE441729T1 (ja) |
DK (1) | DK0441729T3 (ja) |
ES (1) | ES2048574T3 (ja) |
FI (1) | FI102721B (ja) |
HK (1) | HK101296A (ja) |
MY (1) | MY105455A (ja) |
NO (1) | NO175703C (ja) |
Families Citing this family (410)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360431A (en) * | 1990-04-26 | 1994-11-01 | Cross Medical Products | Transpedicular screw system and method of use |
CH685850A5 (de) * | 1990-11-26 | 1995-10-31 | Synthes Ag | Verankerungseinrichtung |
GB9110778D0 (en) * | 1991-05-18 | 1991-07-10 | Middleton Jeffrey K | Apparatus for use in surgery |
FR2680461B1 (fr) * | 1991-08-19 | 1993-11-26 | Fabrication Mat Orthopedique | Implant pour dispositif d'osteosynthese notamment du rachis et dispositif correspondant pour sa mise en place. |
FR2681776A1 (fr) * | 1991-09-30 | 1993-04-02 | Fixano Sa | Dispositif d'osteosynthese vertebrale. |
DE9115201U1 (de) * | 1991-12-07 | 1992-02-06 | Howmedica GmbH, 2314 Schönkirchen | Knochennagel zur Versorgung von Frakturen der Speiche |
DE9202745U1 (de) * | 1992-03-02 | 1992-04-30 | Howmedica Gmbh, 2314 Schoenkirchen | Vorrichtung zum Verspannen von Wirbeln der menschlichen Wirbelsäule |
EP0572790B1 (de) * | 1992-06-04 | 1996-02-14 | Synthes AG, Chur | Osteosynthetisches Befestigungselement |
US5312405A (en) * | 1992-07-06 | 1994-05-17 | Zimmer, Inc. | Spinal rod coupler |
US5498264A (en) * | 1992-07-21 | 1996-03-12 | Synthes (U.S.A.) | Clamp connection for connecting two construction components for a setting device, particularly an osteosynthetic setting device |
US5888221A (en) * | 1992-08-11 | 1999-03-30 | Gelbard; Steven D. | Spinal stabilization implant system |
US5397363A (en) * | 1992-08-11 | 1995-03-14 | Gelbard; Steven D. | Spinal stabilization implant system |
US5545165A (en) * | 1992-10-09 | 1996-08-13 | Biedermann Motech Gmbh | Anchoring member |
EP0593321B1 (fr) * | 1992-09-15 | 1999-10-27 | Rémi Cavagna | Système d'ostéosynthèse rachidienne |
FR2696335B1 (fr) * | 1992-10-07 | 1994-12-02 | Bouvet Jean Claude | Dispositif d'immobilisation d'une barre pour, notamment, ostéosynthèse ou arthrodèse. |
FR2697743B1 (fr) * | 1992-11-09 | 1995-01-27 | Fabrication Mat Orthopedique S | Dispositif d'ostéosynthèse rachidienne applicable notamment aux vertèbres dégénératives. |
FR2697992B1 (fr) * | 1992-11-18 | 1994-12-30 | Eurosurgical | Dispositif de fixation sur une tige d'un organe, en particulier pour une instrumentation d'orthopédie rachidienne. |
DE4243951C2 (de) * | 1992-12-23 | 1997-07-03 | Plus Endoprothetik Ag | Vorrichtung zur Versteifung eines aus wenigstens zwei Wirbeln bestehenden Wirbelsäulenabschnitts |
US5527314A (en) * | 1993-01-04 | 1996-06-18 | Danek Medical, Inc. | Spinal fixation system |
US5387212A (en) * | 1993-01-26 | 1995-02-07 | Yuan; Hansen A. | Vertebral locking and retrieving system with central locking rod |
US5352226A (en) * | 1993-02-08 | 1994-10-04 | Lin Chih I | Side locking system rotatable in all directions for use in spinal surgery |
FR2702362B3 (fr) * | 1993-02-24 | 1995-04-14 | Soprane Sa | Fixateur pour les ostéosynthèses du rachis lombo-sacré. |
DE4307576C1 (de) * | 1993-03-10 | 1994-04-21 | Biedermann Motech Gmbh | Knochenschraube |
DE4316542C1 (de) * | 1993-05-18 | 1994-07-21 | Schaefer Micomed Gmbh | Osteosynthesevorrichtung |
US6077262A (en) * | 1993-06-04 | 2000-06-20 | Synthes (U.S.A.) | Posterior spinal implant |
EP0659062B1 (de) * | 1993-07-02 | 2009-05-27 | Synthes GmbH | Posteriores Wirbelsäulenimplantat |
US5437669A (en) * | 1993-08-12 | 1995-08-01 | Amei Technologies Inc. | Spinal fixation systems with bifurcated connectors |
FR2709412B1 (fr) * | 1993-09-01 | 1995-11-24 | Tornier Sa | Vis pour fixateur lombo-sacré. |
DE4329788B4 (de) * | 1993-09-03 | 2007-05-16 | Rudolf Mauk | Knochenschraube für die Osteosynthese |
US5415658A (en) * | 1993-12-14 | 1995-05-16 | Pioneer Laboratories, Inc. | Surgical cable loop connector |
JPH07163580A (ja) * | 1993-12-15 | 1995-06-27 | Mizuho Ika Kogyo Kk | 側弯症前方矯正装置 |
JP2605313Y2 (ja) * | 1993-12-28 | 2000-07-10 | 旭光学工業株式会社 | 脊椎後方矯正部材の固定具 |
DE4425357C2 (de) * | 1994-07-18 | 1996-07-04 | Harms Juergen | Verankerungselement |
US5961517A (en) * | 1994-07-18 | 1999-10-05 | Biedermann; Lutz | Anchoring member and adjustment tool therefor |
US5575791A (en) * | 1994-07-27 | 1996-11-19 | Lin; Chih-I | Universal eccentric fixation mechanism for orthopedic surgery |
US5643260A (en) * | 1995-02-14 | 1997-07-01 | Smith & Nephew, Inc. | Orthopedic fixation system |
FR2731344B1 (fr) | 1995-03-06 | 1997-08-22 | Dimso Sa | Instrumentation rachidienne notamment pour tige |
US5584834A (en) * | 1995-07-13 | 1996-12-17 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with side loading rod fixation apparatus |
US5549608A (en) * | 1995-07-13 | 1996-08-27 | Fastenetix, L.L.C. | Advanced polyaxial locking screw and coupling element device for use with rod fixation apparatus |
US5609593A (en) * | 1995-07-13 | 1997-03-11 | Fastenetix, Llc | Advanced polyaxial locking hook and coupling element device for use with top loading rod fixation devices |
US5586984A (en) * | 1995-07-13 | 1996-12-24 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with rod fixation apparatus |
US5609594A (en) * | 1995-07-13 | 1997-03-11 | Fastenetix Llc | Extending hook and polyaxial coupling element device for use with side loading road fixation devices |
US5578033A (en) * | 1995-07-13 | 1996-11-26 | Fastenetix, L.L.C. | Advanced polyaxial locking hook and coupling element device for use with side loading rod fixation devices |
US5554157A (en) * | 1995-07-13 | 1996-09-10 | Fastenetix, L.L.C. | Rod securing polyaxial locking screw and coupling element assembly |
US5575792A (en) * | 1995-07-14 | 1996-11-19 | Fastenetix, L.L.C. | Extending hook and polyaxial coupling element device for use with top loading rod fixation devices |
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DE3800052A1 (de) * | 1987-07-08 | 1989-07-13 | Harms Juergen | Positionierungsschraube |
DE3722590C1 (en) * | 1987-07-08 | 1988-12-08 | Harms Juergen | Positioning device for stabilizing spinal segments |
FR2624720B1 (fr) * | 1987-12-21 | 1994-04-15 | Fabrication Materiel Orthopediqu | Implant pour dispositif d'osteosynthese, notamment du rachis |
US4836196A (en) * | 1988-01-11 | 1989-06-06 | Acromed Corporation | Surgically implantable spinal correction system |
US4887596A (en) * | 1988-03-02 | 1989-12-19 | Synthes (U.S.A.) | Open backed pedicle screw |
CH683963A5 (de) * | 1988-06-10 | 1994-06-30 | Synthes Ag | Fixateur intern. |
FR2633177B1 (fr) * | 1988-06-24 | 1991-03-08 | Fabrication Materiel Orthopedi | Implant pour dispositif d'osteosynthese rachidienne, notamment en traumatologie |
FR2642643B1 (fr) * | 1989-02-09 | 1991-05-10 | Vignaud Jean Louis | Instrumentation rachidienne pour fixation pediculaire universelle par vis diapason a reglage micrometrique |
FR2645732B1 (fr) * | 1989-04-13 | 1997-01-03 | Cotrel Yves | Implant vertebral pour dispositif d'osteosynthese |
CH678803A5 (ja) * | 1989-07-12 | 1991-11-15 | Sulzer Ag | |
FR2650173B1 (fr) * | 1989-07-26 | 1991-11-15 | Jbs Sa | Procede et dispositif de redressement, fixation, compression, elongation du rachis |
-
1991
- 1991-02-05 CA CA002035348A patent/CA2035348C/fr not_active Expired - Lifetime
- 1991-02-06 FI FI910564A patent/FI102721B/fi active
- 1991-02-06 AU AU70823/91A patent/AU649995B2/en not_active Expired
- 1991-02-06 NO NO910459A patent/NO175703C/no not_active IP Right Cessation
- 1991-02-06 MY MYPI91000179A patent/MY105455A/en unknown
- 1991-02-08 DE DE199191450001T patent/DE441729T1/de active Pending
- 1991-02-08 DE DE69100953T patent/DE69100953T2/de not_active Expired - Lifetime
- 1991-02-08 AT AT91450001T patent/ATE99907T1/de not_active IP Right Cessation
- 1991-02-08 DK DK91450001.2T patent/DK0441729T3/da active
- 1991-02-08 JP JP3075960A patent/JP2524903B2/ja not_active Expired - Lifetime
- 1991-02-08 EP EP19910450001 patent/EP0441729B1/fr not_active Expired - Lifetime
- 1991-02-08 US US07/652,101 patent/US5176680A/en not_active Expired - Lifetime
- 1991-02-08 ES ES91450001T patent/ES2048574T3/es not_active Expired - Lifetime
-
1996
- 1996-06-13 HK HK101296A patent/HK101296A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK101296A (en) | 1996-06-21 |
US5176680A (en) | 1993-01-05 |
EP0441729A1 (fr) | 1991-08-14 |
CA2035348A1 (fr) | 1991-08-09 |
JPH05146451A (ja) | 1993-06-15 |
AU649995B2 (en) | 1994-06-09 |
FI102721B1 (fi) | 1999-02-15 |
DE69100953T2 (de) | 1994-06-16 |
DK0441729T3 (da) | 1994-05-02 |
DE69100953D1 (de) | 1994-02-24 |
FI910564A0 (fi) | 1991-02-06 |
FI102721B (fi) | 1999-02-15 |
ES2048574T3 (es) | 1994-03-16 |
AU7082391A (en) | 1991-08-15 |
NO175703B (no) | 1994-08-15 |
NO910459L (no) | 1991-08-09 |
NO175703C (no) | 1994-11-23 |
ATE99907T1 (de) | 1994-01-15 |
EP0441729B1 (fr) | 1994-01-12 |
FI910564A (fi) | 1991-08-09 |
NO910459D0 (no) | 1991-02-06 |
DE441729T1 (de) | 1992-10-15 |
CA2035348C (fr) | 2000-05-16 |
MY105455A (en) | 1994-10-31 |
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