Interacoustics
TRV Chair Series 3.5
The TRV Chair is a mechanically balanced positioning chair used with Interacoustics VisualEyes 505 Video Frenzel software. It rotates and holds the patient in defined semicircular canal planes for BPPV positional maneuvers.
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Key Features
- Rotates the patient 360 degrees around the vertical and horizontal axes, in any canal plane
- Holds the patient in any position for examination of the semicircular canals
- Adjustable counterweight balances the weight of the chair and patient
- Patient secured by a four-point harness with additional headrest and foot support
- Supports standard BPPV maneuvers such as Epley and Semont, plus Dynamic maneuvers covering all 6 semicircular canals
- Kinetic energy is added by driving the main arm against a hydraulic stop in each sequence of the liberatory maneuver
- Dynamic BBQ Maneuver (DBM) consists of a series of 2 x 7 rotations around the appropriate axis
- Shock absorbers fitted
- Can use an external large display to monitor and record eye movements
Technical Specifications
SoftwareInteracoustics VisualEyes 505 Video Frenzel software module
Rotational Freedom360 degrees around the vertical and horizontal axes
Patient RestraintFour-point harness, additional headrest, foot support
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