Valve assembly for a prosthetic limb
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United States of America Patent
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-
Dec 27, 2005
Issued Date -
N/A
app pub date -
Oct 9, 1997
filing date -
Aug 18, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthetic limb comprises a socket for receiving a patient's residual limb, and an upright assembly. The socket includes a base provided in its distal end. The base includes a chamber therewithin and an channel for providing fluid communication between the chamber and the interior of the socket. A duct extends through the socket and engages the base such that it is in fluid communication with the chamber. A valve is coupled to the duct to allow controlled or forced gas transfer to and from the interior of the socket. A seal is provided between the base and the socket to facilitate suction between the patient's residual limb and the socket.
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