TRIGO

the compact electronic anaesthesia unit


By extending its product range with the small electronic wall-mounted anaesthesia unit TRIGO EKU completes its compact class of anaesthesia units. With the performance of a bigger mobile anaesthesia machine the TRIGO finds its place as wall mount device in the induction. Besides the electronic gas mixer and the Multimode-Anaesthesia-Ventilator including different ventilation parameters also various optional monitoring functions can be integrated (O2, CO2, anaesthetic agents, N2O). These are displayed numerically or graphically and adjusted either by touch or by a conventional wheel. As a modern wall mount device with the installation depth of a bookshelf ("shelf unit") the TRIGO offers more freedom of movement in the induction room.



Functions:

-
6,4" colour touch-screen TFT-LCD with central rotary button

- dialogue handling at the screen

- self-test and control of the single components in the standby mode

- automatic leakage test

- electronic control of the adjusted gas dosage

- electronic supervision of the pressure gas supply with display and alarm function for lower deviation in pressure

- compensation of variations in pressure supply

- detection of the system compliance

- dynamic compliance compensation

- wide adjustment range from 200 ml to 11 litres

- precise resolution and display of the scale in 20 ml steps

- automatic switchover of the scale at higher flow values

- automatic fresh gas dosing for low flow operation

- low-pressure-technology from 2 bar pressure

- display of the measured values as curves and numeric values

- configurable basic adjustments, specific for each ventilation mode

- default parameters can be defined

- integrated monitor for volume, pressure, O2, anaesthetic agents, N2O, CO2

- electronic PEEP

- for neonatal, paediatric and adult application

- error state and service information logging

- best optic and acoustic visualising of the alarms

- single vaporizer holding for different vaporizers (Halothane, Enflurane, Isoflurane, Sevoflurane, Desflurane)

- compact circle system, CO2-absorber canister is exchangeable during operation without any leakage

- RS232 interface for connection to electronic anaesthesia documentation and clinical IT-network


Security system:

- electronic O2-deficiency detection

- electronic N2O-blockage

- O2-emergency dosage (min. 4 L/min O2 flow in case of total failure)

- emergency dosage for gas supply failure: failure AIR:
100% O2, failure N2O: 100% O2, failure O2: 100% AIR

- automatic check for correct covering of the single gas supply channels every time the device is switched on

- operation is guaranteed for at least 30 minutes at power supply failure by an internal rechargeable battery


Ventilation parameters:

- CMV (volume controlled ventilation)

- PCV (pressure controlled ventilation)

- MAN./SPONT. (manual, spontaneous), spontaneous ventilation with apnea control

- SIMV (synchronous intermittend mandatory ventilation)

- MMV (mandatory minute ventilation)

- ASB (pressure support ventilation)

Technical Specifications:

Ventilation parameters:
CMV-Mode:


Tidal volume:
20 - 1500 ml
Frequency:
6 - 60 min-1
I:E-ratio:
2:1-1:4 at Ti 0,3 – 10 s
Pressure limitation PMAX:
(PEEP +5) to 80 hPa
PCV-Mode:

Inspiratory flow:
10 - 80 L
Frequency:
6 - 60 min-1
I:E-ratio:
2:1-1:4 at Ti 0,3 – 10 s
Pressure limitation PMAX:
(PEEP +5) to 80 hPa
SIMV-Mode (Option):

Tidal volume:
20 - 1500 ml
Frequency:
4 - 60 min-1
I:E-ratio:
2:1-1:4 at Ti 0,3 – 10 s
Pressure limitation PMAX:
(PEEP +5) to 80 hPa
Flow trigger:
3 L/min
MMV-Mode (Option):
in preparation
Frequency:
4 - 60 min-1
I:E-ratio:
2:1-1:4 at Ti 0,3 – 10 s
Pressure limitation PMAX:
(PEEP +5) to 80 hPa
Flow trigger:
3 L/min
ASB-Mode (Option):
in preparation
Neonatal-Mode (Option):
in preparation
Tidal volume:
5 - 350 ml
Frequency:
15 - 150 min-1
for all ventilation modes:

PEEP (integrated):
0 - 20 hPa
Inspiratory pause:
0 - 50 % Ti

Monitoring:




Pressure measurement:

Measuring range:
-10 - 90 hPa
Accuracy:
± 4% or ± 1hPa
Resolution:
1 hPa
Volume measurement:

Measures:
tidal volume, minute volume,


frequency
Tidal volume:
0 - 2000 ml
Accuracy:
± 8%
Minute volume:
0 - 99 l/min
Accuracy:
± 8%
Frequency:
3 - 150 min-1
Accuracy:
± 1 min-1
Resolution:
1 min-1
Anaesthetic agent measurement (option):
with/without automatic agent identification
Anaesthetic agents:
Halothane, Enflurane, Isoflurane, Sevoflurane, Desflurane
Measuring ranges:
HAL, ISO: 0 - 8.5 Vol%,
ENF, SEV: 0 - 10 Vol%,
DES: 0 - 22 Vol%
Accuracy:

± (0.15 Vol% + 15% rel.)
Resolution:
0.1 Vol%
MAC calculation:
minimum alveolar concentration
N2O-measurement (option):

Measuring range:
0 - 100 Vol%
Accuracy:
± (2 Vol% + 8% rel.)
Resolution:
1 Vol%
CO2-measurement (option):

Measuring range:
0 - 10 Vol%
Accuracy:
± 0.5 Vol% or ± 12% rel.
Resolution:
0.1 Vol%
Oxygen measurement Galvanic Cell (option):

Measuring principle:
Galvanic Cell
Measuring range:
0 - 100 Vol%
Accuracy:
± 1 Vol% or ± 2% rel.
Resolution:
1 Vol%
T90:
approx. 14 seconds
Sensor life time:
approx. 1-4 years, depending on the measured oxygen concentration
Oxygen measurement paramagnetic (option):

Measuring principle:
paramagnetic
Measuring range:
0 - 100 Vol%
Accuracy:
± 1 Vol% or ± 2% rel.
Resolution:
1 Vol%
T90:
500 ms
Note:
only available with gas bench for anaesthetic agents and/or CO2
Alarms:

For all measurements lower and upper alarm limits are adjustable (inspiratory and expiratory values for anaesthetic agents, N2O, CO2, paramagnetic O2-measurement, inspiratory value only for O2-measurement by galvanic cell).




General Data:




Gas supply:
AIR, O2, N2O
Flow:
min. 11 l/min
Fresh gas:
O2/AIR or O2/N2O
flow (standby): 0 l/min
flow (operation): 0.2 - 11 l/min
resolution: 0.1 l/min
accuracy: ± 10 % rel.
O2-concentration:
25 - 100 %
resolution: 1 Vol%
accuracy: ± 10 % rel.
O2-Flush:
min. 35 l/min
Driving gas:
compressed air or oxygen
pressure: 2 - 10 bar
flow: max. 180 l/min
consumption: approx. equal to the respective minute volume
Patient system:
„bellows in bottle“ upright
Display:
coloured, TFT-LCD 6,4"
Power supply: internal:
accumulator 12V, 3,2 Ah (tightly installed)
external:
100-240V, 50/60Hz
Power consumption:
approx. 60 VA
Operating temperature:
15 - 35 °C
Dimensions:
485x300x320 mm (L x B x H)
Weight:
approx. 19 kg