| Scisense catheters and associated control units
are uniquely designed to optimize signal quality and integrity,
to minimize trauma during catheterization and to maximize durability
and the lifespan of the catheter. Accurate detection of blood pressure
is perhaps the most crucial parameter in any study requiring an
indication of cardiac function.
In the research laboratory, pressure measurement techniques fall
into three broad classifications: |
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- Indirect and approximate measurements such as tail cuffs which are
unable to detect diastolic pressures accurately.
- Direct measurements using catheters filled with a fluid that carries
pressure changes from the catheter tip to a remote mounted sensor, often
with frequency response issues that create noise in the signal (for
more info please click here); and
- Direct measurements using the highly responsive solid state sensor
from Scisense, side-mounted at the tip of the catheter to precisely
measure pressure directly at the location of interest.
The latter technique offers a precise and meaningful measurement of blood
pressure since solid state pressure sensors can offer flat frequency response
to 10kHz. These catheter mounted devices are typically inserted through
the carotid or femoral artery until the sensor is located in the region
of interest such as the ventricle or aorta.
Some applications for our pressure products include:
- arterial pressure
- ventricular pressure
- venous pressure
- pressure dynamics of the G.I. tract
- pressure dynamics of the urogenital tract
- occular pressure
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- pulse wave velocity (DP)
- intracranial pressure
- interstitial fluid/tissue pressure
- high-range blast exposure
- in-vitro bench studies
- industrial applications
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For more information:
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