4- Rear Of Ventilator; Maximum Pressure Relief Valve; Negative Pressure Relief Valve; Ce Mark - BIO-MED DEVICES CROSSVENT-3+ Operation & Service Manual

III. SPECIFICATIONS, CONNECTIONS & USER INTERFACE cont'd.
4 4 4 4 - - - - REAR OF VENTILATOR REAR OF VENTILATOR
REAR OF VENTILATOR REAR OF VENTILATOR
M A X I M U M P R E S S U R E R E L I E F V A L V E M A X I M U M P R E S S U R E R E L M A X I M U M P R E S S U R E R E L M A X I M U M P R E S S U R E R E L
A preset, relief valve exhausts through the rear of the unit. This valve establishes the maximum safety
pressure deliverable. It is set at 120 cmH
WARNING: It should never be obstructed.
N E G A T I V E P R E S S U R E R E L I E F V A L V E N E G A T I V E P R E S S U R E R E
N E G A T I V E P R E S S U R E R E N E G A T I V E P R E S S U R E R E
The inlet for a preset, negative pressure valve is located in the
rear of the unit. It allows the patient to breath ambient air if the
entire system should become inoperative.
approximately -4 cmH O.
2
WARNING: It should never be obstructed.
WARNING: Breathing through this valve requires a
greatly increased work of breathing and only air is
provided. A situation in which the patient is
breathing through this valve should be rectified
immediately in order to prevent possible adverse
affects to the patient.
WARNING: Should the use of the negative pressure
relief valve become necessary, the operation of the
Crossvent in a contaminated environment can be
hazardous.
C E M A R K C E M A R K C E M A R K C E M A R K
The CE mark displayed on this product signifies that this device is in compliance with the European Medical
Devices Directive (Council Directive 93/42/EEC). As a prerequisite for the CE mark, Bio-Med Devices
operates under an ISO 13485 compliant quality system (covering the design and manufacture of medical
devices). The four-digit code underlying the CE mark (0086) pertains to Bio-Med's Notified Body, the
British Standards Institute, whose function is to investigate and attest to the validity of CE-mark claims.
EU Classification:
Internally-powered equipment
Continuous operation
BF type applied part
Not suitable for AP or APG
I E F V A L V E I E F V A L V E I E F V A L V E
O.
2
L I E F V A L V E
L I E F V A L V E L I E F V A L V E
It opens at
DANGER
EXPLOSION HAZARD IF USED IN THE PRESENCE OF
FLAMMABLE ANESTHETICS.
WARNING
PORTABLE (EXTERNAL 115 OR 230 VAC) POWER
SUPPLIES SHOULD NOT BE USED TO POWER THE
VENTILATOR UNLESS IT IS KNOWN BY THE USER THAT
THE VOLTAGE VARIATIONS FROM SUCH A POWER
SUPPLY ARE WITHIN THE OPERATING LIMITS
RECOMMENDED BY THE MANUFACTURER.
DO NOT USE IN A MRI ROOM.
IF THIS DEVICE IS EQUIPPED WITH THE ENTRAINMENT
OPTION, ITS USE IN CONTAMINATED ENVIRONMENTS
CAN BE HAZARDOUS.
CAUTION
FEDERAL LAW RESTRICTS THIS DEVICE TO SALE BY OR
ON THE ORDER OF A PHYSICIAN.
REFER TO THE INSTRUCTION MANUAL FOR
PROPER METHOD OF OPERATION
EXTERNAL POWER/CHARGER: USE ONLY JEROME
INDUSTRIES MODEL WSZ116M (16VDC, 3A)
TYPE BF EQUIPMENT
DO NOT O BSTRUCT
RELIEF VALVES & AIR INLET
REF
DO NOT OBSTRUCT
SN
CROSSVENT
MANUFACTURE D B Y
BIO−MED DEVICES , INC.
GU ILFOR D, CT 06437
FIG. 4- REAR VIEW
15 15
15 15