
基本信息:
- 专利标题: 用于在安置过程中控制可扩张假体的装置
- 专利标题(英):Devices for controlling expandable prostheses during deployment
- 申请号:CN201410172503.7 申请日:2008-04-21
- 公开(公告)号:CN104068951A 公开(公告)日:2014-10-01
- 发明人: D·W·斯诺 , T·W·鲁滨逊 , D·M·亨德森 , S·林
- 申请人: 山东吉威医疗制品有限公司
- 申请人地址: 山东省威海市世昌大道328号
- 专利权人: 山东吉威医疗制品有限公司
- 当前专利权人: 山东吉威医疗制品有限公司
- 当前专利权人地址: 山东省威海市世昌大道328号
- 代理机构: 上海专利商标事务所有限公司
- 代理人: 张兰英
- 优先权: 11/752,448 2007.05.23 US
- 分案原申请号: 2008801001502 2008.04.21
- 主分类号: A61F2/95
- IPC分类号: A61F2/95 ; A61F2/97
Prosthesis delivery devices and methods are provided that enable precise control of prosthesis position during deployment. The catheter for delivering a prosthesis to a treatment site in a body lumen typically carries one or more self-expanding tubular prostheses within a sheath. A radially expandable control member is positionable within the prostheses and has an expanded shape which engages an inner surface of the prostheses to urge the prostheses outwardly against the sheath. The radially expandable control member therefore controls axial position of the prostheses during deployment. Thus one or more prostheses may be deployed at a treatment site precisely. When multiple prostheses are deployed, excessive spacing or overlap between adjacent prostheses is minimized. The prostheses of the present invention are often deployed in stenotic lesions in peripheral arteries as well as coronary arteries and other body lumens.
公开/授权文献:
- CN104068951B 用于在安置过程中控制可扩张假体的装置 公开/授权日:2016-08-24