Device for pressure measurements
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United States of America Patent
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Jun 19, 2001
Grant Date -
N/A
app pub date -
Sep 20, 1999
filing date -
Mar 25, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a guide wire assembly, having a guide wire (2) having a distal end portion (16) and a proximal end, wherein a measuring device (14) is mounted in the distal end portion (16) of the guide wire (2). It also has an interface cable (4) having a first end connectable to a control unit (8), and a second end connectable to the proximal end of the guide wire. Furthermore there is provided information storage (20; 22; R.sub.x) on the interface cable, containing calibration/temperature compensation data, uniquely characteristic of the measuring device. The data and an uncompensated output from the measuring device forming the input for calculation of a correct measurement value.
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