Project/Area Number |
20790980
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Thoracic surgery
|
Research Institution | The University of Tokyo |
Principal Investigator |
MIURA Hidekazu The University of Tokyo, 加齢医学研究所, 助教 (50451894)
|
Project Period (FY) |
2008 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
|
Keywords | 完全人工心臓 / 回転式血液ポンプ / 動圧軸受 / 経皮電力伝送システム / 高効率化 / 経皮的電力伝送システム / 両心バイパス / 完全置換型人工心臓 |
Research Abstract |
Development of a total artificial heart using rotary blood pump has been carried out. In prototype pump, contactless operation due to the hydrodynamic bearing was confirmed. The size of the pump was 69mm diameter and 35mm height, and the diameter of the impeller was 44mm. There is a possibility of miniaturization and weight saving because of achievement of high efficiency. Acute animal experiments were performed, we success fully maintained blood flow in normal range.
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