JP4822335B2 - 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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- JP4822335B2 JP4822335B2 JP2006192230A JP2006192230A JP4822335B2 JP 4822335 B2 JP4822335 B2 JP 4822335B2 JP 2006192230 A JP2006192230 A JP 2006192230A JP 2006192230 A JP2006192230 A JP 2006192230A JP 4822335 B2 JP4822335 B2 JP 4822335B2
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- blood vessel
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Description
前記模擬血管は、弾性を有するとともに、その一端側が閉塞した状態とされ、
前記変動液圧発生手段は、前記模擬血管の他端側に接続された中空体と、当該中空体の内部空間の体積を増減させる駆動装置とを備え、
前記中空体は、その内部空間が前記模擬血管内に連通することで、前記液体が充填される閉塞空間を形成可能に設けられ、前記駆動装置の駆動により、前記閉塞空間の体積が増減して前記液圧を変動させる、という構成を採っている。
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)
58 パイプ(中空体)
60 パイプ保持体(中空体)
62 ベローズ(中空体)
66 リニアモータ(駆動装置)
74 シリコーン層(拘束部)
Claims (6)
- 液体が内部に充填される模擬血管と、この模擬血管を支持する支持手段と、前記模擬血管内の液圧を変動させる変動液圧発生手段とを備えた血管動作シミュレータにおいて、
前記模擬血管は、弾性を有するとともに、その一端側が閉塞した状態とされ、
前記変動液圧発生手段は、前記模擬血管の他端側に接続された中空体と、当該中空体の内部空間の体積を増減させる駆動装置とを備え、
前記中空体は、その内部空間が前記模擬血管内に連通することで、前記液体が充填される閉塞空間を形成可能に設けられ、前記駆動装置の駆動により、前記閉塞空間の体積が増減して前記液圧を変動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1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又は2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、2又は3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1〜4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1〜5の何れかに記載の血管動作シミュレータ。
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JP4822335B2 true JP4822335B2 (ja) | 2011-11-24 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2315193B1 (en) * | 2008-07-16 | 2018-07-25 | Waseda University | Mold for producing simulated blood vessel, method of producing simulated blood vessel and simulated blood vessel |
JP5205509B2 (ja) * | 2009-03-06 | 2013-06-05 | テルモ株式会社 | 血管留置デバイス、これを用いた血管狭窄モデルおよびその作製方法 |
JP5800516B2 (ja) * | 2011-02-10 | 2015-10-28 | テルモ株式会社 | 穿刺手技訓練装置 |
CN103165010B (zh) * | 2013-02-27 | 2015-01-14 | 泰山医学院 | 体外模拟血压波动性增高的装置及其使用方法和应用 |
JP6327618B2 (ja) * | 2014-01-08 | 2018-05-23 | 学校法人関西医科大学 | 血管系簡易モデル |
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 |
WO2017195920A1 (ko) * | 2016-05-13 | 2017-11-16 | 주식회사 제노스 | 혈관의 맥동 시뮬레이션 장치 |
CN110288869A (zh) * | 2019-07-07 | 2019-09-27 | 张小娥 | 一种腹腔镜手术模拟系统 |
Family Cites Families (5)
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 |
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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