Main features
High speed insufflation
The UHI-4 offers an increased maximum flow rate of 45L
per minute. In addition, a new display mode provides
clear visualization of the pressure, flow rate and volume
in real time for monitoring the status of the UHI-4.
Automatic smoke evacuation
An automatic smoke evacuation feature is enabled on
the UHI-4 when it is coupled with a new or existing
energy platform. This will help provide a clear and
unobstructed view of the surgical field during difficult
laparoscopic procedures.
New cylinder hose with
switch-over valve
With the new CO2
switch-over valve accessory,
the surgeon can freely switch
CO2 tanks without
interrupting long procedures,
thus reducing the physical
difficulty of exchanging tanks.
To use this accessory, the new
WM-NP2 mobile workstation as well
as the double cylinder holder
(a WM-NP2 accessory) is required.
Adjustable smoke evacuation
In order to reduce the amount of
CO2 used during surgery, the
UHI-4 allows for the smoke
evacuation to be independently
set on the front panel of the unit.
The smoke evacuation can be toggled between a high
and low function.
New Small Cavity mode
The newly developed Small
Cavity mode allows for safer
insufflation of cavities smaller
than the abdomen.
Specifications
Dimensions (W x H x D) 370 x 120 x 300 mm
Weight 9.3 kg
Abdominal pressure
control
3 to 25 mmHg
Flow rate settings 0.1 to 45 L/min
Cavity mode Normal/small
Gas supply from wall
pipeline
Connectable
Alarm Overpressure of abdominal cavity/
tube clogging/insufficient supply of
gas
Smoke evacuation
function
Available (when connected to the
below devices)
∙ ESG-400 electrosurgical generator
∙ USG-400 ultrasonic generator
∙ UES-40 electrosurgical unit
∙ SonoSurg-G2 sonosurg generator
OR integration ENDOALPHA UCES-3 ver. 4
Standard set UHI-4, MAJ-590 insufflation tube,
MAJ-591 suction tube