JP2000506514A - 血管塞栓形成法 - Google Patents
血管塞栓形成法Info
- Publication number
- JP2000506514A JP2000506514A JP9527719A JP52771997A JP2000506514A JP 2000506514 A JP2000506514 A JP 2000506514A JP 9527719 A JP9527719 A JP 9527719A JP 52771997 A JP52771997 A JP 52771997A JP 2000506514 A JP2000506514 A JP 2000506514A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- biocompatible
- composition
- catheter
- contrast agent
- 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.)
- Granted
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/001—Use of materials characterised by their function or physical properties
- A61L24/0015—Medicaments; Biocides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/001—Use of materials characterised by their function or physical properties
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/02—Surgical adhesives or cements; Adhesives for colostomy devices containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/418—Agents promoting blood coagulation, blood-clotting agents, embolising agents
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- A—HUMAN NECESSITIES
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- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/44—Radioisotopes, radionuclides
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- A—HUMAN NECESSITIES
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- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/36—Materials or treatment for tissue regeneration for embolization or occlusion, e.g. vaso-occlusive compositions or devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Surgery (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Inorganic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials Engineering (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Reproductive Health (AREA)
- Endocrinology (AREA)
- Urology & Nephrology (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.患者の血管内で脈管部位に塞栓形成する方法であって、この方法が、 (a)塞栓形成すべき脈管部位に、カテーテルを介して1つの非粒子物質又は複数 の前記物質を導入し、かつ、 (b)生体適合性ポリマー、生体適合性溶媒、及び平均粒子サイズが約10μm以下 の非水溶性造影剤を含有するポリマー組成物を、前記血管部位に、カテーテ ルを介して供給することを含み、 前記供給は、ポリマーの沈殿物が前記脈管部位で原位置形成し、それによつ て、血管塞栓を形成し、かつ前記非粒子物質が前記沈殿物内に被包されるような 条件下で行われることを特徴とする脈管部位に塞栓形成する方法。 2.哺乳類の患者の動脈瘤に塞栓形成する方法であって、この方法が、 (a)動脈瘤腔内に、カテーテルを介して1つの金属コイル又は複数の金属コイル を導入し、かつ、 (b)生体適合性ポリマーと、ジメチルスルホキシドと、タンタル、タンタルオキ シド、タングステン、及び硫酸バリウムから成る群より選択された非水溶性 造影剤とを含有するポリマー組成物を、カテーテルを介して、前記動脈瘤腔 に供給することを含み、前記非水溶性造影剤の平均粒子サイズが10μm以下 であり、 前記供給は、ポリマーの沈殿物が動脈瘤腔内で原位置形成し、それによって 、動脈瘤を閉塞し、かつ前記金属コイルが前記沈殿物内に被包されるような条件 下で行われることを特徴とする動脈瘤に塞栓形成する方法。 3.前記生体適合性溶媒が、ジメチルスルホキシド、エタノール、及びアセトン から成る群より選択されたものである請求の範囲第1項に記載の方法。 4.前記生体適合性溶媒が、DMSOである請求の範囲第3項に記載の方法。 5.前記非水溶性造影剤が、タンタル、タンタルオキシド、タングステン、及び 硫酸バリウムから成る群より選択されたものである請求の範囲第1項に記載の方 法。 6.前記非粒子物質が、1つの金属コイル又は複数の金属コイルである請求の範 囲第1項に記載の方法。 7.前記金属コイルが、白金コイルである請求の範囲第2項又は第5項に記載の 方法。 8.前記造影剤が、タンタルである請求の範囲第1項又は第2項に記載の方法。 9.前記ポリマー組成物が、約0.05〜0.3cc/分の速度で、動脈瘤に注入されるこ とを特徴とする請求の範囲第1項又は第2項に記載の方法。 10.前記ポリマー組成物が、少なくとも0.6cc/分の速度で、動脈瘤に注入される ことを特徴とする請求の範囲第1項又は第2項に記載の方法。 11.(a)生体適合性ポリマー、生体適合性溶媒、及び非水溶性造影剤を含有する ポリマー組成物と、 (b)1つの非粒子物質又は複数のそのような物質と を含んで成るパーツキット。 12.(a)生体適合性プレポリマー、及び非水溶性造影剤を含有するプレポリマー 組成物と、 (b)1つの非粒子物質又は複数のそのような物質と を含んで成るパーツキット。 13.前記キットが、さらに生体適合性溶媒を含むものである請求項12に記載のパ ーツキット。 14.前記生体適合性溶媒が、ジメチルスルホキシド、エタノール、及びアセトン から成る群より選択されたものである請求の範囲第11項又は第13項に記載のパー ツキット。 15.前記生体適合性溶媒が、ジメチルスルホキシドである請求の範囲第14項に記 載のパーツキット。 16.前記非水溶性造影剤が、タンタル、タンタルオキシド、タングステン、及び 硫酸バリウムから成る群より選択されたものである請求の範囲第11項又は第12項 に記載のパーツキット。 17.前記非粒子物質が、1つの金属コイル又は複数の金属コイルである請求の範 囲第11項又は第12項に記載のパーツキット。 18.前記金属コイルが、白金コイルである請求の範囲第17項に記載のパーツキッ ト。 19.前記キットが、さらに前記ポリマー組成物を供給可能なカテーテルを含むも のである請求の範囲第11項又は第12項に記載のパーツキット。 20.前記ポリマー組成物を供給可能なカテーテルが、前記非粒子物質も供給可能 なものである請求の範囲第19項に記載のパーツキット。 21.前記キットが、さらに前記非粒子物質を供給可能なカテーテルを含んで成る 請求の範囲第19項に記載のパーツキット。 22.患者の血管内で脈管部位に塞栓形成する方法であって、この方法が、 (a)塞栓形成すべき脈管部位に、カテーテルを介して1つの非粒子物質又は複数 の前記物質を導入し、かつ、 (b)生体適合性プレポリマー及び造影剤を含有するプレポリマー組成物を、前記 脈管部位に、カテーテルを介して供給することを含み、 前記供給は、前記プレポリマーが前記脈管部位で原位置重合し、それによっ て、血管塞栓を形成し、かつ前記非粒子物質が前記ポリマー内に被包されるよう な条件下で行われることを特徴とする脈管部位に塞栓形成する方法。 23.前記プレポリマー組成物が、さらに生体適合性溶媒を含有するものである請 求の範囲第22項に記載の方法。 24.前記生体適合性溶媒が、ジメチルスルホキシド、エタノール、及びアセトン から成る群より選択されたものである請求の範囲第23項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/594,574 US5702361A (en) | 1996-01-31 | 1996-01-31 | Method for embolizing blood vessels |
| US08/594,574 | 1996-01-31 | ||
| PCT/US1997/001076 WO1997027888A1 (en) | 1996-01-31 | 1997-01-27 | Methods for embolizing blood vessels |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009113036A Division JP2009213899A (ja) | 1996-01-31 | 2009-05-07 | 血管塞栓形成法 |
| JP2011208134A Division JP2012106983A (ja) | 1996-01-31 | 2011-09-22 | 血管塞栓形成法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000506514A true JP2000506514A (ja) | 2000-05-30 |
| JP2000506514A5 JP2000506514A5 (ja) | 2004-11-18 |
| JP4979150B2 JP4979150B2 (ja) | 2012-07-18 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52771997A Expired - Lifetime JP4979150B2 (ja) | 1996-01-31 | 1997-01-27 | 血管塞栓形成法 |
| JP2009113036A Ceased JP2009213899A (ja) | 1996-01-31 | 2009-05-07 | 血管塞栓形成法 |
| JP2011208134A Withdrawn JP2012106983A (ja) | 1996-01-31 | 2011-09-22 | 血管塞栓形成法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009113036A Ceased JP2009213899A (ja) | 1996-01-31 | 2009-05-07 | 血管塞栓形成法 |
| JP2011208134A Withdrawn JP2012106983A (ja) | 1996-01-31 | 2011-09-22 | 血管塞栓形成法 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US5702361A (ja) |
| EP (2) | EP0885024A4 (ja) |
| JP (3) | JP4979150B2 (ja) |
| AU (1) | AU1753397A (ja) |
| WO (1) | WO1997027888A1 (ja) |
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| JP2007506481A (ja) * | 2003-09-23 | 2007-03-22 | ボストン サイエンティフィック リミテッド | エネルギィ活性化脈管閉塞デバイス |
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|---|---|
| EP0885024A1 (en) | 1998-12-23 |
| US6017977A (en) | 2000-01-25 |
| JP2009213899A (ja) | 2009-09-24 |
| EP0885024A4 (en) | 2009-05-20 |
| JP4979150B2 (ja) | 2012-07-18 |
| WO1997027888A1 (en) | 1997-08-07 |
| EP2374484A2 (en) | 2011-10-12 |
| EP2374484A3 (en) | 2012-01-25 |
| US6335384B1 (en) | 2002-01-01 |
| JP2012106983A (ja) | 2012-06-07 |
| AU1753397A (en) | 1997-08-22 |
| US5702361A (en) | 1997-12-30 |
| US6281263B1 (en) | 2001-08-28 |
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