VitalSense

Telemetric Core Body and Dermal Temperature System Now with XHR Heart Rate and Respiration Rate

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VitalSense® Integrated Physiological Monitoring System

Download a PDF Brochure

VitalSense® monitors can receive transmissions from multiple miniature, wireless, temperature sensors. Core temperature is sensed by the ingestible Jonah capsule. Dermal temperatures are recorded from hypoallergenic, non-irritating, adhesive dermal patches. Both sensor types are disposable, but designed for multi-day use under demanding physical and environmental conditions. Both types of sensors use low-power radio frequency transmissions to communicate with the Monitor.

Features of this innovative technology include:

  • Temperature & Optional Heart Rate/Respiration Rate measurements (other vital signs sensor options under development)
  • Disposable, telemetric sensors
  • Continuous data logging
  • Accuracy in extreme conditions
  • Accommodation of up to 10 sensors
  • Flexible technical design
  • Design for research, clinical and ambulatory applications
Use with Other Devices

VitalSense functionality can be supplemented through the use of our Actical device. Caloric expenditure is calculated from movement recorded by the Actical device worn on the waist. Data from this device is transcribed to a format that allows both sets of data to be synchronized for an integrated analysis.

System Operation Example


Skin
Temperature Patch (Click for more information)



Temperature HR/RR  Data



Wireless
RF Signal


VitalSense Monitor




Temperature Data

Wired RS-232 Connection
(Wireless RF output
under development)

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Temperature Devices

VitalSense offers two types of temperature monitoring - core body and skin temperature. The new technology employed by VitalSense disposable telemetric sensors provides accurate data that can be transmitted and logged continuously for up to 10 days. The unique ID of each sensor is automatically identified by the VitalSense monitor to avoid cross-talk among sensors on the same subject or in close proximity.

Core body temperature (CBT) is measured by an ingestible, biocompatible, and easy to swallow Capsule that is disposable. Skin temperature is measured by a hypoallergenic and water-resistent Dermal Patch that is also disposable.

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Jonah Ingestible Capsule Applications

  • Continuous, 24/7, Unobtrusive Patient Monitoring
  • Track Core, Dermal Surface and Ambient Temperatures in any instance where quantifiable analysis of temperature is desirable
  • Clinical Trials - Continuous, Ambulatory Acquisition of Critical Endpoint Data

Jonah Core Body
Temperature Capsule


Capsule Specifications

  • Accuracy:
    • ± 0.1 °C (32 °C to 42 °C)
    • ± 0.25 °C (25 °C to 32 °C)
    • ± 0.25 °C (42 °C to 50 °C)
  • Data Resolution: ± 0.01 °C
  • Sensing Range: (25 °C to 50 °C)
  • Reception Range: Within one meter
  • Battery Life: Up to 240 hours active transmission (one year storage)
  • Dimensions: 23 mm long x 8.6 mm diameter
  • Weight: 1.6 grams
  • Material: Biocompatible polycarbonate
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Dermal Patch Applications

This superior temperature measurement solution can assist investigative researchers in the measurement of peripheral temperature. When used in association with ingestible capsules and heart rate sensors, peripheral temperature may be compared with core body temperature, heart rate, and activity. Integration of these parameters is important for the evaluation and treatment of many indications.



Skin Temperature Patch 

Patch Specifications

  • Accuracy:
    • ± 0.1 °C (32 °C to 42 °C)
    • ± 0.25 °C (-20 °C to 32 °C)
    • ± 0.25 °C (42 °C to 60 °C)
  • Data Resolution: ± 0.01 °C
  • Sensing Range: (-20 °C to 60 °C)
  • Reception Range: Within two meters
  • Battery Life: Up to 240 hours active transmission (one year storage)
  • Dimensions: 57.2 mm diameter x 5.3 mm thick
  • Weight: 7.5 grams
  • Material: Biocompatible plastic

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Site by Rob Jones.
Copyright © 1999 Linton Instrumentation  . All rights reserved.
Revised: February 22, 2007 .

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