JPH09510903A - 生体適合性被覆製品 - Google Patents
生体適合性被覆製品Info
- Publication number
- JPH09510903A JPH09510903A JP7527091A JP52709195A JPH09510903A JP H09510903 A JPH09510903 A JP H09510903A JP 7527091 A JP7527091 A JP 7527091A JP 52709195 A JP52709195 A JP 52709195A JP H09510903 A JPH09510903 A JP H09510903A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- product
- range
- coating
- ray
- 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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- A—HUMAN NECESSITIES
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- A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
- A61L33/06—Use of macromolecular materials
- A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
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Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Hematology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Medicinal Chemistry (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dermatology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Silicon Polymers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ベース金属と、その上にポリラクトン−ポリシロキサン−ポリラクトント リブロック共重合体を含んでなる生体適合性被覆を有する金属製品であって、被 覆は、0.02〜0.35の範囲のX線蛍光強度比を与えるのに充分な相対表面 濃度を有する、上記製品。 2.X線蛍光強度比は0.05〜0.25の範囲である、請求の範囲第1項に 記載の金属製品。 3.X線蛍光強度比は0.09〜0.18の範囲である、請求の範囲第1項に 記載の金属製品。 4.製品は平板シート熱交換器または膜コンパートメントである、請求の範囲 第1項に記載の金属製品。 5.製品はステンレススチールである、請求の範囲第4項に記載の金属製品。 6.ステンレススチールは316Lである、請求の範囲第5項に記載の金属製 品。 7.トリブロック共重合体はポリカプロラクトン−ポリシロキサン−ポリカプ ロラクトン共重合体である、請求の範囲第1項に記載の金属製品。 8.トリブロック共重合体は、表示(nominal)分子量が1000〜10,000の範囲の ポリカプロラクトンブロックと、表示分子量が1000〜5000の範囲のポリシロキサ ンブロックを含んでなる、請求の範囲第7項に記載の金属製品。 9.トリブロック共重合体は、表示分子量が2000のポリカプロラクトンブロッ クと、表示分子量が2000〜3000の範囲のポリシロキサンブロックを含んでなる、 請求の範囲第8項に記載の金属製品。 10.不溶性でかつ強く付着する被覆を産生するために、生体適合性被覆に電 離放射線を照射する、請求の範囲第1項に記載の金属製品。 11.製品を湿らせることができる溶媒中で共重合体の溶液に製品を接触させ る工程を含んでなる、LSLトリブロック共重合体で金属製品を被覆する方法で あって、濃度は、0.02〜0.35の範囲のX線蛍光相対強度を与えるのに充 分な共重合体の表面濃度を、乾燥後に製品に付与するものである、上記方法。 12.金属製品はステンレススチール製品である、請求の範囲第11項に記載 の方法。 13.X線蛍光相対強度は0.09〜0.18の範囲である、請求の範囲第1 1項に記載の方法。 14.共重合体はSMA−423であり、溶媒はメチルエチルケトンである、 請求の範囲第11項に記載の方法。 15.不溶性でかつ強く付着する被覆を産生するために、共重合体の表面被覆 を有する製品に電離放射線を照射する追加の工程を含んでなる、請求の範囲第1 1項に記載の方法。 16.電離放射線は、X線、γ線、または電子ビームの型である、請求の範囲 第15項に記載の方法。 17.放射線は、0.35〜13.0Mradの線量範囲のX線である、請求 の範囲第15項に記載の方法。 18.製品を湿らせることができる溶媒中で、特定の濃度の共重合体を有する 共重合体の溶液に製品を接触させる工程を含んでなる、LSLトリブロック共重 合体で金属製品を被覆する方法であって、速度と濃度は、0.05〜0.25の 範囲のX線蛍光相対強度を与えるのに充分な共重合体の表面濃度を、乾燥後に製 品が有するようなものである、上記方法。 19.金属製品はステンレススチール製品である、請求の範囲第18項に記載 の方法。 20.X線蛍光相対強度は0.09〜0.18の範囲である、請求の範囲第1 8項に記載の方法。 21.共重合体はSMA−423であり、溶媒はメチルエチルケトンである、 請求の範囲第18項に記載の方法。 22.不溶性でかつ強く付着する被覆を産生するために、共重合体の表面被覆 を有する製品に電離放射線を照射する工程を含んでなる、請求の範囲第18項に 記載の方法。 23.電離放射線は、X線、γ線、または電子ビームの型である、請求の範囲 第22項に記載の方法。 24.放射線は、0.25〜13.0Mradの線量範囲のX線である、請求 の範囲第22項に記載の方法。 25.ベース金属と、その上にポリラクトン−ポリシロキサン−ポリラクトン トリブロック共重合体を含んでなる生体適合性被覆を有するポリマー製品であっ て、被覆は、0.02〜0.35の範囲のX線蛍光強度比を与えるのに充分な相 対表面濃度を有する、上記製品。 26.X線蛍光強度比は0.05〜0.25の範囲である、請求の範囲第25 項に記載のポリマー製品。 27.X線蛍光強度比は0.16〜0.20の範囲である、請求の範囲第25 項に記載のポリマー製品。 28.X線蛍光強度比は0.1690〜0.19の範囲である、請求の範囲第 25項に記載のポリマー製品。 29.製品は多孔性膜である、請求の範囲第25項に記載のポリマー製品。 30.多孔性膜はポリプロピレン膜である、請求の範囲第29項に記載のポリ マー製品。 31.多孔性膜は微孔膜である、請求の範囲第29項に記載のポリマー製品。 32.多孔性膜はポリエチレン膜である、請求の範囲第29項に記載のポリマ ー製品。 33.ベースポリマーはポリマー被覆金属表面である、請求の範囲第25項に 記載のポリマー製品。 34.トリブロック共重合体はポリカプロラクトン−ポリシロキサン−ポリカ プロラクトン共重合体である、請求の範囲第25項に記載のポリマー製品。 35.トリブロック共重合体は、表示分子量が1000〜10,000の範囲のポリカプ ロラクトンブロックと、表示分子量が1000〜5000の範囲のポリシロキサンブロッ クを含んでなる、請求の範囲第34項に記載のポリマー製品。 36.トリブロック共重合体は、表示分子量が2000のポリカプロラクトンブロ ックと、表示分子量が2000〜3000の範囲のポリシロキサンブロックを含んでなる 、請求の範囲第35項に記載のポリマー製品。 37.不溶性でかつ強く付着する被覆を産生するために、生体適合性被覆に電 離放射線を照射する、請求の範囲第25項に記載のポリマー製品。 38.特定の濃度の共重合体を有する共重合体の溶液に膜を接触させる工程を 含んでなる、LSLトリブロック共重合体で多孔性膜を被覆する方法であって、 濃度は、0.02〜0.35の範囲のX線蛍光相対強度を与えるのに充分な共重 合体の表面濃度を、乾燥後に膜に付与するものである、上記方法。 39.多孔性膜はポリプロピレン微孔膜である、請求の範囲第38項に記載の 方法。 40.X線蛍光相対強度は0.05〜0.25の範囲である、請求の範囲第3 8項に記載の方法。 41.X線蛍光相対強度は0.16〜0.20の範囲である、請求の範囲第3 8項に記載の方法。 42.不溶性でかつ強く付着する被覆を産生するために、共重合体の表面被覆 を有する製品に電離放射線を照射する工程を含んでなる、請求の範囲第38項に 記載の方法。 43.電離放射線は、X線、γ線、または電子ビームの型である、請求の範囲 第42項に記載の方法。 44.放射線は、0.25〜13.0Mradの線量範囲のX線である、請求 の範囲第42項に記載の方法。 45.特定の濃度の共重合体を有する共重合体の溶液に膜を一定速度で通過さ せる工程を含んでなる、LSLトリブロック共重合体で多孔性膜を被覆する方法 であって、速度と濃度は、0.02〜0.35の範囲のX線蛍光相対強度を与え るのに充分な共重合体の表面濃度を、乾燥後に膜に付与するものである、上記方 法。 46.多孔性膜はポリプロピレン微孔膜である、請求の範囲第45項に記載の 方法。 47.X線蛍光相対強度は0.05〜0.25の範囲である、請求の範囲第4 5項に記載の方法。 48.X線蛍光相対強度は0.16〜0.20の範囲である、請求の範囲第4 5項に記載の方法。 49.X線蛍光相対強度は0.1690〜0.19の範囲である、請求の範囲 第45項に記載の方法。 50.速度は100フィート/分であり、共重合体濃度は2%(w/w)であ る、請求の範囲第45項に記載の方法。 51.共重合体はSMA−423である、請求の範囲第45項に記載の方法。 52.不溶性でかつ強く付着する被覆を産生するために、共重合体の表面被覆 を有する製品に電離放射線を照射する追加の工程を含んでなる、請求の範囲第4 5項に記載の方法。 53.電離放射線は、X線、γ線、または電子ビームの型である、請求の範囲 第52項に記載の方法。 54.放射線は、0.25〜13.0Mradの線量範囲のX線である、請求 の範囲第52項に記載の方法。 55.ポリマー性または金属性の血液に接触する表面を有する製品を被覆する 方法であって、LSLトリブロック共重合体のための溶媒中で該共重合体の溶液 で表面を湿らせて、溶媒を除去し、こうしてポリマーで表面を被覆することを含 んでなる、上記方法。 56.LSL共重合体の濃度は1.0%〜2.5%(w/w)の範囲である、 請求の範囲第55項に記載の方法。 57.溶媒はメチルエチルケトンであり、溶媒は蒸発により除去される、請求 の範囲第55項に記載の方法。 58.表面を湿らせる工程は、器具の血液接触表面の上にポリマー溶液を流す ことを含んでなる、請求の範囲第55項に記載の方法。 59.器具は血液酸素付加器である、請求の範囲第58項に記載の方法。 60.器具は血液熱交換器である、請求の範囲第58項に記載の方法。 61.不溶性でかつ強く付着する被覆を産生するために、共重合体の表面被覆 を有する製品に電離放射線を照射する追加の工程を含んでなる、請求の範囲第5 5項に記載の方法。 62.電離放射線は、X線、γ線、または電子ビームの型である、請求の範囲 第61項に記載の方法。 63.放射線は、0.25〜13.0の線量範囲のX線である、請求の範囲第 61項に記載の方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US227,955 | 1988-08-03 | ||
| US22795594A | 1994-04-15 | 1994-04-15 | |
| US08/227,955 | 1994-04-15 | ||
| PCT/US1995/004584 WO1995028184A1 (en) | 1994-04-15 | 1995-04-14 | Biocompatible coated article |
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| Publication Number | Publication Date |
|---|---|
| JPH09510903A true JPH09510903A (ja) | 1997-11-04 |
| JP3228752B2 JP3228752B2 (ja) | 2001-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52709195A Expired - Fee Related JP3228752B2 (ja) | 1994-04-15 | 1995-04-14 | 生体適合性被覆製品 |
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| Country | Link |
|---|---|
| US (3) | US5643681A (ja) |
| EP (1) | EP0755272B1 (ja) |
| JP (1) | JP3228752B2 (ja) |
| AT (1) | ATE202942T1 (ja) |
| AU (1) | AU692252B2 (ja) |
| CA (1) | CA2187616A1 (ja) |
| DE (1) | DE69521690T2 (ja) |
| WO (1) | WO1995028184A1 (ja) |
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| US11485852B2 (en) * | 2020-02-18 | 2022-11-01 | Northern Technologies International Corporation | High impact resistant poly(lactic acid) blends |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1568130A (ja) * | 1968-02-14 | 1969-05-23 | ||
| US3562352A (en) * | 1968-09-06 | 1971-02-09 | Avco Corp | Polysiloxane-polyurethane block copolymers |
| US4675361A (en) * | 1980-02-29 | 1987-06-23 | Thoratec Laboratories Corp. | Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming |
| FR2565233B1 (fr) * | 1984-05-30 | 1986-09-12 | Rhone Poulenc Rech | Copolymere greffe de silicone et de polylactone lie par une liaison urethanne |
| US4594262A (en) * | 1984-07-05 | 1986-06-10 | Minnesota Mining And Manufacturing Company | Electron beam adhesion-promoting treatment of polyester film base |
| US4533566A (en) * | 1984-07-05 | 1985-08-06 | Minnesota Mining And Manufacturing Company | Electron-beam adhesion-promoting treatment of polyester film base for silicone release liners |
| US4663413A (en) * | 1985-01-04 | 1987-05-05 | Thoratec Laboratories Corp. | Polysiloxane-polylactone block copolymers |
| WO1986007541A1 (fr) * | 1985-06-19 | 1986-12-31 | Yasushi Zyo | Composition susceptible d'avoir une activite anti-thrombotique et appareil medical devant etre en contact avec le sang |
| JPH0726198B2 (ja) * | 1986-01-29 | 1995-03-22 | 株式会社日立製作所 | 薄膜形成方法及びその装置 |
| SE455441B (sv) * | 1986-11-24 | 1988-07-11 | Refina Instr Ab | Sett att styra och/eller meta tjockleken av skikt sasom ytskikt pa underlag |
| JPH0197541A (ja) * | 1987-10-07 | 1989-04-17 | Brother Ind Ltd | 工作機械 |
| US4929510A (en) * | 1988-04-29 | 1990-05-29 | State University Of New York | Biocompatible polymer articles |
| JPH0692481B2 (ja) * | 1989-06-02 | 1994-11-16 | 信越化学工業株式会社 | ポリラクトン変性オルガノポリシロキサン化合物 |
| FI87492C (fi) * | 1990-06-12 | 1993-01-11 | Valmet Paper Machinery Inc | Foerfarande och anordning foer maetning och reglering av bestrykningsmaengden |
| DE4217165C1 (ja) * | 1992-05-23 | 1993-08-19 | Rehau Ag + Co, 8673 Rehau, De |
-
1995
- 1995-04-14 AT AT95916378T patent/ATE202942T1/de not_active IP Right Cessation
- 1995-04-14 CA CA002187616A patent/CA2187616A1/en not_active Abandoned
- 1995-04-14 JP JP52709195A patent/JP3228752B2/ja not_active Expired - Fee Related
- 1995-04-14 DE DE69521690T patent/DE69521690T2/de not_active Expired - Lifetime
- 1995-04-14 AU AU22898/95A patent/AU692252B2/en not_active Ceased
- 1995-04-14 WO PCT/US1995/004584 patent/WO1995028184A1/en not_active Ceased
- 1995-04-14 EP EP95916378A patent/EP0755272B1/en not_active Expired - Lifetime
- 1995-06-07 US US08/473,723 patent/US5643681A/en not_active Expired - Lifetime
-
1996
- 1996-10-10 US US08/728,824 patent/US5738902A/en not_active Expired - Lifetime
- 1996-10-10 US US08/728,823 patent/US5702823A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007510795A (ja) * | 2003-11-12 | 2007-04-26 | ゼネラル・エレクトリック・カンパニイ | 透明ポリカーボネート−ポリシロキサンコポリマーブレンド、その製造方法及び物品 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0755272A1 (en) | 1997-01-29 |
| EP0755272B1 (en) | 2001-07-11 |
| MX9604801A (es) | 1998-10-31 |
| DE69521690D1 (de) | 2001-08-16 |
| JP3228752B2 (ja) | 2001-11-12 |
| US5702823A (en) | 1997-12-30 |
| CA2187616A1 (en) | 1995-10-26 |
| AU2289895A (en) | 1995-11-10 |
| US5738902A (en) | 1998-04-14 |
| US5643681A (en) | 1997-07-01 |
| AU692252B2 (en) | 1998-06-04 |
| DE69521690T2 (de) | 2001-10-25 |
| WO1995028184A1 (en) | 1995-10-26 |
| ATE202942T1 (de) | 2001-07-15 |
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