Device for non-invasive measurement of fluid pressure in an adjustable restriction device
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United States of America Patent
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Apr 20, 2010
Grant Date -
Aug 24, 2006
app pub date -
Feb 24, 2005
filing date -
Feb 24, 2005
priority date (Note) -
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Abstract
A restriction system, such as an adjustable gastric band, for forming a restriction in a patient and non-invasively communicating pressure data regarding the restriction to an external monitor. The system includes a restriction device for implantation in a patient to form a restriction. The system further includes an implanted port connected to the restriction device. The port contains a working fluid for affecting the size of the restriction. The system further includes a pressure sensing system in communication with the working fluid for measuring the pressure of the working fluid and transmitting pressure measurement data to an external monitor.
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