Description

The EMMS REMO 400 series of telemetry is an implantable batteryless system to monitor body temperature in small rodents.

EMMS REMO Mice Telemetry Implants side

Advantages

  • Batteryless design

  • Can be re-implanted multiple times

  • Up to 16 subjects can be measured in the same cage simultaneously

  • Multiple cages can be monitored from a single computer

  • Small and light implants

Applications

This system can be very useful to study fever, exercising or circadian rhythm.

Below is a list of the main parameters obtained:

Name Units Description
ID (none) Unique ID assigned to the implant during manufacturing
Site (none) Site number encoded into the implant
BTemp C Body Temperature
RSSI (none) Received Signal Strength Indicator

Specifications

The cage with the animals implanted has to be positioned on top of the antenna. The cables surrounding the cage when it is on top of the antenna provide power to the implants and collects the data. There are different antenna sizes for standard cages sizes. It is possible to build customized antennas of different sizes.

Up to 16 implanted animals can be placed inside of a cage and monitored simultaneously. Multiple antennas/cages can be connected to the same computer and record data from a large number of animals with a single computer.

Since there is no battery inside the implants the system can run for longer periods of time. The implants can be reused multiple times making it a very cost effective solution.

These are the details of the implant:

Reference Type Species Dimentions Weight Battery Life
IMP 410 Internal – Temperature Mouse 12x12x3 mm <1 gram No battery

Images

References

The sickness behaviour and CNS inXammatory mediator proWle induced by systemic challenge of mice with synthetic double-stranded RNA (poly I:C)
Colm Cunningham, Suzanne Campion, Jessica Teeling, Leigh Felton, V.H. Perry