发明申请
- 专利标题: Venous Augmentation System
- 专利标题(中): 静脉扩张系统
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申请号: US12720122申请日: 2010-03-09
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公开(公告)号: US20110224589A1公开(公告)日: 2011-09-15
- 发明人: Malcolm G. Bock
- 申请人: Malcolm G. Bock
- 申请人地址: US MA Mansfield
- 专利权人: TYCO HEALTHCARE GROUP LP
- 当前专利权人: TYCO HEALTHCARE GROUP LP
- 当前专利权人地址: US MA Mansfield
- 主分类号: A61H7/00
- IPC分类号: A61H7/00 ; A61B17/00
摘要:
A method for augmenting blood flow in a limb that is wrapped with a sleeve having at least one chamber for applying compression to the limb in a region generally underlying the chamber includes pressurizing the chamber to a first compression pressure and then reducing the pressure to a refill pressure. Pressure in the chamber is then sensed to determine a first venous refill time. The preceding steps are repeated a second and other times using second and other compression pressures that are different from the first compression pressure and from each other to determine second and other venous refill times. A customized compression pressure is determined by locating the compression pressure at which blood flow out of the region generally underlying the chamber is maximized by finding compression pressure at a maximum venous refill time. A compression device employing such a method is also disclosed.
公开/授权文献
- US08506507B2 Venous augmentation system 公开/授权日:2013-08-13
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