JP4968822B2 - 血管動作シミュレータ - Google Patents
血管動作シミュレータ Download PDFInfo
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- JP4968822B2 JP4968822B2 JP2006192229A JP2006192229A JP4968822B2 JP 4968822 B2 JP4968822 B2 JP 4968822B2 JP 2006192229 A JP2006192229 A JP 2006192229A JP 2006192229 A JP2006192229 A JP 2006192229A JP 4968822 B2 JP4968822 B2 JP 4968822B2
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- blood vessel
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Description
前記駆動手段の駆動により、前記両端部分が相対回転することで、前記模擬血管をねじれ変形させる、という構成を採っている。
14 サーボモータ(駆動手段)
15 変動液圧発生手段
17 温度センサ(温度制御手段)
18 ヒータ(温度制御手段)
19 ヒータ制御装置(温度制御手段)
31 模擬血管
32 第1の保持部材(支持手段)
33 第2の保持部材(支持手段)
49 注入路(液圧調整手段)
50 圧力センサ(液圧調整手段)
74 シリコーン層(拘束部)
Claims (7)
- 所定の弾性体からなる模擬血管と、この模擬血管の延出方向の両端部分を支持するとともに、当該両端部分を相対回転可能に動作する支持手段と、当該支持手段に取り付けられた回転力伝達手段と、前記支持手段を動作させる駆動手段とを備え、
前記支持手段は、前記両端部分を保持する第1及び第2の保持部材からなり、当該第1及び第2の保持部材は、それら少なくとも一方が前記回転力伝達手段に取り付けられるとともに、複数の模擬血管を支持可能にそれぞれ複数設けられ、前記駆動手段の駆動による前記回転力伝達手段の動作により、前記各模擬血管の両端部分が相対回転することで、当該各模擬血管をそれぞれ同時にねじれ変形させることを特徴とする血管動作シミュレータ。 - 前記模擬血管内には所定の液体が充填され、当該液体の液圧を変動させる変動液圧発生手段を備えたことを特徴とする請求項1記載の血管動作シミュレータ。
- 前記模擬血管内の液圧を調整する液圧調整手段を備えたことを特徴とする請求項2記載の血管動作シミュレータ。
- 前記模擬血管の周囲の温度を所定温度に制御する温度制御手段を更に備えたことを特徴とする請求項1、2又は3記載の血管動作シミュレータ。
- 前記支持手段は、前記模擬血管を着脱自在に支持することを特徴とする請求項1〜4の何れかに記載の血管動作シミュレータ。
- 前記模擬血管の内部には、ステントが配置され、このステントの内面側には、当該ステントの変形を制限する拘束部が設けられていることを特徴とする請求項1〜5の何れかに記載の血管動作シミュレータ。
- シリコーン製の前記模擬血管の周囲のガス濃度を調整するガス濃度調整手段を更に備え、当該ガス濃度調整手段は、二酸化炭素ガスや酸素ガスの供給により、前記模擬血管の内外間でのガス交換による前記模擬血管内の液体のpH調整を行い、前記模擬血管内に配置されるステントの経時的な腐食状態を調査可能にすることを特徴とする請求項1〜6の何れかに記載の血管動作シミュレータ。
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JP2006192229A JP4968822B2 (ja) | 2006-07-12 | 2006-07-12 | 血管動作シミュレータ |
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JP4968822B2 true JP4968822B2 (ja) | 2012-07-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109163895A (zh) * | 2018-09-14 | 2019-01-08 | 东莞市先健医疗有限公司 | 疲劳测试装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7966890B2 (en) * | 2008-06-25 | 2011-06-28 | Bose Corporation | High frequency multi-axis simulation system |
CN102279098A (zh) * | 2011-03-16 | 2011-12-14 | 东南大学 | 自扩张腔道支架疲劳性能体外测试装置及测试方法 |
KR101374185B1 (ko) | 2013-01-08 | 2014-03-25 | 인하대학교 산학협력단 | 스텐트의 인장, 굽힘, 방사압축 테스트용 측정장치 |
CN103943018A (zh) * | 2014-04-03 | 2014-07-23 | 天津大学 | 一种桡动脉脉搏搏动模拟装置及控制方法 |
KR101676105B1 (ko) * | 2014-10-14 | 2016-11-14 | 한국 한의학 연구원 | 맥 시뮬레이션 시스템 |
JP6551845B2 (ja) * | 2016-02-12 | 2019-07-31 | 学校法人早稲田大学 | 医療用試験対象物の耐久性試験装置及び耐久性試験方法 |
KR101813873B1 (ko) | 2016-05-12 | 2018-01-03 | 주식회사 엠아이텍 | 비혈관용 스텐트 내구성 검사장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000167063A (ja) * | 1998-12-04 | 2000-06-20 | Yuichi Mori | ステントおよびステントグラフト |
JP2000279530A (ja) * | 1999-03-30 | 2000-10-10 | Yuichi Mori | ステントおよびステント型人工管腔 |
JP4166905B2 (ja) * | 1999-06-04 | 2008-10-15 | 学校法人早稲田大学 | 人工冠動脈及び冠動脈ステント性能評価シミュレータ |
US7840393B1 (en) * | 2000-10-04 | 2010-11-23 | Trivascular, Inc. | Virtual prototyping and testing for medical device development |
JP2005278828A (ja) * | 2004-03-29 | 2005-10-13 | Yamaguchi Univ | ステント力学特性測定装置 |
JP4587776B2 (ja) * | 2004-10-29 | 2010-11-24 | 学校法人早稲田大学 | 血流シミュレータ及び流れ変換装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109163895A (zh) * | 2018-09-14 | 2019-01-08 | 东莞市先健医疗有限公司 | 疲劳测试装置 |
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