JP4799412B2 - 移植可能金属グラフトおよびその製造方法 - Google Patents
移植可能金属グラフトおよびその製造方法 Download PDFInfo
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- JP4799412B2 JP4799412B2 JP2006532813A JP2006532813A JP4799412B2 JP 4799412 B2 JP4799412 B2 JP 4799412B2 JP 2006532813 A JP2006532813 A JP 2006532813A JP 2006532813 A JP2006532813 A JP 2006532813A JP 4799412 B2 JP4799412 B2 JP 4799412B2
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- graft
- implantable medical
- micropores
- grafts
- medical graft
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- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
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- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
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- Epidemiology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
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- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Gastroenterology & Hepatology (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (16)
- a.金属材料および擬似金属材料からなる群から選択されるフィルムを含み、第1の表面、第2の表面、および前記第1の表面と前記第2の表面との間の厚さを有する、概ね管状の本体部材と、
b.前記本体部材の壁に形成された円周方向の複数の起伏と、前記本体部材の円周方向の複数の非起伏領域とを有する該本体部材の少なくとも一部と、
を備えることを特徴とする移植可能医療用グラフト。 - 前記本体部材の前記厚さを貫通し、前記第1の表面と前記第2の表面との間を連通する、複数の微小孔をさらに備えることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 前記フィルムは、チタン、バナジウム、アルミニウム、ニッケル、タンタル、ジルコニウム、クロム、銀、金、シリコン、マグネシウム、ニオブ、スカンジウム、白金、コバルト、パラジウム、マンガン、モリブデン、およびこれらの合金からなる群から選択される金属材料で作られることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 前記フィルムが真空堆積されることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 前記本体部材の前記複数の非起伏領域の少なくとも1つの壁厚を貫通する複数の縫合用開口部の少なくとも1つをさらに備えることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 起伏領域の壁厚は、前記非起伏領域の壁厚より薄いことを特徴とする請求項1に記載の移植可能医療用グラフト。
- 前記起伏領域の前記壁厚は3〜7μmの間であり、前記非起伏領域の前記壁厚は10〜20μmの間であることを特徴とする、請求項6に記載の移植可能医療用グラフト。
- 前記非起伏領域の少なくとも一部は、前記壁厚を貫通する複数の縫合用開口部の少なくとも1つをさらに備えることを特徴とする、請求項7に記載の移植可能医療用グラフト。
- 前記複数の縫合用開口部の少なくとも1つは、概ね十字形状のスロット・パターンをさらに備えることを特徴とする、請求項8に記載の移植可能医療用グラフト。
- 前記複数の縫合用開口部の少なくとも1つは、概ねY字形状のスロット・パターンをさらに備えることを特徴とする、請求項8に記載の移植可能医療用グラフト。
- 放射状に突出する複数のひげ状部材の少なくとも1つをさらに備えることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 前記本体部材の長軸に沿って一体的に延びる複数の縫合部材の少なくとも1つをさらに備えることを特徴とする、請求項1に記載の移植可能医療用グラフト。
- 移植可能医療用グラフトを作る方法であって、
a.長軸の少なくとも一部に沿ってパターン形成された円周方向に延びる複数の起伏を有する概ね円筒形の基材を準備するステップと、
b.グラフト形成材料を前記概ね円筒形の基材上に真空堆積させるステップと、
c.前記堆積したグラフト形成材料を前記基材からはずすステップと、
を含むことを特徴とする方法。 - 前記グラフト形成材料は、生体適合性の金属および擬似金属からなる群から選択されることを特徴とする、請求項13に記載の方法。
- 前記堆積したグラフト形成材料の厚さを貫通する複数の微小孔を形成するステップをさらに含むことを特徴とする、請求項13に記載の方法。
- 前記堆積したグラフト形成材料の少なくとも1つの非起伏領域の壁厚を通る複数の縫合用開口部の少なくとも1つを形成するステップをさらに含むことを特徴とする、請求項13に記載の方法。
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US46842503P | 2003-05-07 | 2003-05-07 | |
US60/468,425 | 2003-05-07 | ||
PCT/US2004/014096 WO2004100827A2 (en) | 2003-05-07 | 2004-05-06 | Metallic implantable grafts and method of making same |
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JP4799412B2 true JP4799412B2 (ja) | 2011-10-26 |
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EP (1) | EP1620047B1 (ja) |
JP (1) | JP4799412B2 (ja) |
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AU (1) | AU2004238270B2 (ja) |
CA (1) | CA2525094C (ja) |
DE (1) | DE602004024053D1 (ja) |
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- 2004-05-06 CN CNA2004800194656A patent/CN101005812A/zh active Pending
- 2004-05-06 US US10/840,205 patent/US8313523B2/en not_active Expired - Lifetime
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CA2525094A1 (en) | 2004-11-25 |
EP1620047A2 (en) | 2006-02-01 |
DE602004024053D1 (de) | 2009-12-24 |
US9132001B2 (en) | 2015-09-15 |
WO2004100827A2 (en) | 2004-11-25 |
EP1620047B1 (en) | 2009-11-11 |
AU2004238270A1 (en) | 2004-11-25 |
CN101005812A (zh) | 2007-07-25 |
JP2007503279A (ja) | 2007-02-22 |
US20130131784A1 (en) | 2013-05-23 |
US20050033418A1 (en) | 2005-02-10 |
US20160135943A1 (en) | 2016-05-19 |
AU2004238270B2 (en) | 2011-02-03 |
US9668852B2 (en) | 2017-06-06 |
MXPA05011852A (es) | 2006-02-17 |
WO2004100827A3 (en) | 2006-12-21 |
US8313523B2 (en) | 2012-11-20 |
ATE447904T1 (de) | 2009-11-15 |
CA2525094C (en) | 2013-04-09 |
ES2338560T3 (es) | 2010-05-10 |
EP1620047A4 (en) | 2008-02-27 |
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