发明申请
- 专利标题: Endovascular treatment of a blood vessel using a light source
- 专利标题(中): 使用光源对血管进行血管内治疗
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申请号: US10882089申请日: 2004-06-30
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公开(公告)号: US20050015123A1公开(公告)日: 2005-01-20
- 发明人: Dilip Paithankar
- 申请人: Dilip Paithankar
- 主分类号: A61B18/24
- IPC分类号: A61B18/24 ; A61N5/06 ; A61F7/12
摘要:
A method and apparatus to endovascularly treat blood vessels using a light beam that causes minimal collateral damage to surrounding tissue is described. The technique can improve the appearance of a blood vessel and/or reduce its size, as well as relieve other medical symptoms. The wavelength of the light beam can be selected so as to heat one or more chromophores either inside the blood vessel or within the blood vessel wall itself. Access to the vein lumen of the targeted blood vessel can be obtained via an optical fiber inserted into the blood vessel through a catheter.
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