Prosthetic device utilizing electric vacuum pump
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United States of America Patent
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Feb 18, 2014
Grant Date -
Oct 2, 2008
app pub date -
Mar 20, 2008
filing date -
Jun 10, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
Prosthetic devices having vacuum components operative to evacuate the interior of a prosthetic socket thereof, and control systems for use therewith. The evacuation devices preferably include at least an electrically powered vacuum pump and associated power source, and a vacuum accumulator connected to the vacuum pump. Associated control systems may be of various designs and may employ wired or wireless communication. Control of an evacuation device may be based on vacuum level, residual limb volume, residual limb motion, user activity level or other device parameters.
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