Steris Torrent Irrigation Pump Operating instructions

00732292 Rev. D

Operating and Maintenance Manual

Torrent™ irrigation pump

Reorder No. 00711569

00732292 Rev. D

Issued Date: August 2018

Warning:

An issued or revision date for these instructions is included for the user’s information. In the event that two (2) years have elapsed between this date and

product use, please contact US Endoscopy Customer Service at 1-800-769-8226 or your local US Endoscopy Product Specialist for a replacement to

determine if additional information is available.

Listening…and delivering solutions®, the US Endoscopy listening…and delivering solutions design, and all marks denoted with ® or ™ are registered

with the U.S. Patent and Trademark Office, or trademarks owned by US Endoscopy

US Endoscopy is a wholly owned subsidiary of STERIS Corporation.

00732292 Rev. D

Table of Contents

1.0 Intended Use ......................................................................................................................................... 1

2.0 Features................................................................................................................................................. 1

3.0 Warnings and Precautions ..................................................................................................................... 2

3.1 Dangers and Warnings ................................................................................................................. 3

3.2 Precautions .................................................................................................................................. 6

3.3 Notices ......................................................................................................................................... 9

3.4 Contraindications .......................................................................................................................... 9

4.0 Explanation of Symbols ........................................................................................................................ 10

5.0 Technical Specifications ....................................................................................................................... 11

6.0 Environmental Requirements ............................................................................................................... 12

7.0 Inspection and Initial Set-Up ................................................................................................................ 13

8.0 Description of Controls ......................................................................................................................... 15

8.1 Front Panel View ........................................................................................................................ 15

8.2 Rear Panel View ......................................................................................................................... 16

9.0 Use of the Torrent™ irrigation pump .................................................................................................... 17

9.1 Pre-Procedural Set-Up ............................................................................................................... 17

9.2 Procedural Use........................................................................................................................... 20

9.3 Post-Procedural Shut Down ....................................................................................................... 21

9.4 Compatible Accessories ............................................................................................................. 22

10.0 Troubleshooting Guide ......................................................................................................................... 23

11.0 Care and Cleaning ............................................................................................................................... 26

12.0 Maintenance ........................................................................................................................................ 27

12.1 Routine Maintenance .............................................................................................................. 27

12.2 Electrical Safety Tests ............................................................................................................ 28

12.3 Installation of Replacement Parts ............................................................................................ 28

13.0 Service and Repair .............................................................................................................................. 31

14.0 Equipment Returns .............................................................................................................................. 32

15.0 Information on Electromagnetic Compatibility (EMC) ........................................................................... 33

00732292 Rev. D

00732292 Rev. D Page 1 of 36

This product has been manufactured not to include latex.

This product has been manufactured not to include DEHP, phthalates or BPA.

1.0 Intended Use

The Torrent™ irrigation pump is intended for endoscopic irrigation for use with endoscope water

jet channels and endoscope working channels.

When used in conjunction with the Torrent™ irrigation pump, the Torrent® irrigation system

(tubing and accessories to accommodate various endoscopes) is intended to provide irrigation via

irrigation fluids, such as sterile water, during gastrointestinal endoscopic procedures.

2.0 Features

• The Torrent™ irrigation pump allows for the delivery of a variable pressurized lavage to improve

visualization during endoscopic procedures.

• Footswitch controls allow for hands-free operation of the Torrent™ irrigation pump.

• The output flow rate of the Torrent™ irrigation pump is adjustable via a user accessible Flow Rate

Control Knob.

• The Torrent™ irrigation pump is equipped with a safety feature which prevents the Pump Head

from operating when the Pump Head Lid is open.

00732292 Rev. D Page 2 of 36

3.0 Warnings and Precautions

The following Warnings and Precautions must be observed when operating or servicing the Torrent™

irrigation pump.

For emphasis, certain warnings and precautions are repeated throughout this manual. It is important

to review ALL warnings and precautions before operating or servicing the unit.

Strictly following these warnings and precautions enhances your ability to safely and effectively use

the unit and helps to avoid improper maintenance methods which may damage the unit or render it

unsafe. It is important to understand that these warnings and precautions are not exhaustive;

customers are encouraged to develop their own safety policies and procedures to enhance and

complement these warnings and precautions.

DANGER

Indicates an imminently hazardous situation which, if not avoided,

could result in death or serious injury.

WARNING

Indicates a potentially hazardous situation which, if not avoided,

could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation which, if not avoided,

may result in minor or moderate injury.

NOTE

Indicates a potentially hazardous situation which, if not avoided,

may result in damage to property, or indicates an operating tip or

general information useful for operating or servicing the equipment.

00732292 Rev. D Page 3 of 36

3.1 Dangers and Warnings

3.1A General Warnings

WARNING: Endoscopic procedures should only be performed by persons having

adequate training and familiarity with endoscopic techniques.

WARNING: Consult the medical literature relative to complications, hazards and

techniques prior to the performance of any endoscopic procedure.

WARNING: A thorough understanding of the technical principles of endoscopic

gastrointestinal irrigation is necessary before using the equipment and accessories.

WARNING: The operator should assess the condition of the patient and use clinical

judgment to set the irrigation flow rate to a suitable level to avoid patient injury.

WARNING: Check the equipment and accessories each time before using them.

The operator must not use damaged equipment or accessories as it may result in

patient or operator injury or equipment damage or failure.

 If the equipment or accessories are damaged, please contact US

Endoscopy Customer Service at 1-800-769-8226 or your local US

Endoscopy Product Specialist for a repair or replacement.

3.1B Torrent™ irrigation pump Warnings

DANGER: The Instructions for Use described in this manual MUST be followed;

otherwise, compromised safety, unit malfunction, injury to the operator and/or

patient, or costly damage to the unit and/or other equipment may occur.

 Read ALL sections of this manual carefully BEFORE using the

Torrent™ irrigation pump, such that safety requirements and unit

operation are understood. If you should have any questions, please

contact US Endoscopy Customer Service at 1-800-769-8226 or

your local US Endoscopy Product Specialist.

DANGER: No modifications to this equipment are allowed.

DANGER: This equipment is for use ONLY by trained, licensed medical

professionals. Use of the Torrent™ irrigation pump without proper training can

result in serious patient or operator injury or equipment damage.

DANGER: Never install or operate the Torrent™ irrigation pump in an area where

there is risk of flammable gases. There is a possible explosion hazard if used in

the presence of flammable anesthetics or other flammable mixtures.

00732292 Rev. D Page 4 of 36

DANGER: Risk of electrical shock and other injuries to the patient and operator

may occur because of improper electrical input parameters and accessories.

Reference Section 6.0 Environmental Requirements for manufacturer specified

input parameter requirements.

 The mains power supply voltage and frequency MUST match the input

voltage and frequency specified on the rear panel of the equipment.

 The Torrent™ irrigation pump must be connected to a properly

grounded power supply receptacle marked “Hospital Grade” or

“Hospital Only”. Otherwise, grounding reliability cannot be achieved.

 DO NOT connect the Torrent™ irrigation pump to an extension cord,

power strip or power supply adaptor.

DANGER: Blown line fuses may ONLY be replaced by fuses which have the

same rating as the one specified on the rear panel of the Torrent™ irrigation

pump. Use of incorrect line fuses may result in malfunction or failure of the

Torrent™ irrigation pump causing a fire or electric shock hazard.

 Line fuses may ONLY be replaced by qualified personnel with

adequate training and knowledge.

 Reference Section 12.3B Fuse Replacement for instructions on

replacing the fuses.

 Ensure the Fuse Holder has been fully installed into the Power Cord

Receptacle following fuse replacement. Failure to do so may cause

the Power Cord Receptacle to overheat.

 Prior to use after a line fuse has been replaced, functionality of the

Torrent™ irrigation pump MUST be verified per the instructions in

section 12.3B Fuse Replacement. If the unit does not function

properly, DO NOT use the device, and please contact US Endoscopy

Customer Service at 1-800-769-8226 or your local US Endoscopy

Product Specialist for a repair or replacement.

WARNING: This is a class A product. In a domestic environment, this equipment

may cause radio interference in which case the operator may be required to take

adequate measures.

WARNING: Prior to use, inspect the Power Line Cord for damage. DO NOT use

the Power Line Cord if it is kinked, crushed, worn, frayed or damaged in any way.

 DO NOT use or replace the Power Line Cord with a commercially rated

line cord. If the Power Line Cord becomes worn, frayed, or damaged,

replace it immediately with a Torrent™ irrigation Power Line Cord.

 To order a replacement Power Line Cord, please contact US

Endoscopy Customer Service at 1-800-769-8226 or your local US

Endoscopy Product Specialist for a replacement.

00732292 Rev. D Page 5 of 36

WARNING: Ensure the Torrent™ irrigation pump is powered OFF, denoted by the

“O” on the Power ON/OFF Switch, when connecting to mains power supply.

Failure to do so may result in equipment malfunction or damage.

WARNING: Use proper aseptic techniques to avoid contamination of the Torrent®

irrigation tubing during device setup, replacement of water bottles, and between

patient uses.

WARNING: Exposure to bodily fluids may occur during the connection or

disconnection of the Torrent® irrigation tubing. The operator is responsible for

adhering to Body Substance Isolation Protocols.

WARNING: Pinch points are created when the Pump Head Lid is opened and

closed. Watch hands and fingers when opening and closing the Pump Head Lid.

Confirm that the Power ON/OFF Switch is in the OFF position (the “O” on the

Power ON/OFF Switch should be pressed inward and the Power ON/OFF Switch

should NOT be illuminated) before opening the Pump Head Lid to install or change

Torrent® irrigation tubing.

WARNING: To reduce the risk of electrical shock, DO NOT attempt to clean the

Torrent™ irrigation pump unless power is turned OFF. Ensure that the Power

ON/OFF Switch is in the OFF position (the “O” on the Power ON/OFF Switch

should be pressed inward and the Power ON/OFF Switch should NOT be

illuminated) and the Power Line Cord is disconnected from the Power Cord

Receptacle and mains power supply source BEFORE cleaning.

WARNING: To safely remove mains power from the device, disconnect the Power

Line Cord from the mains power supply. The Power Line Cord must remain

accessible in case it becomes necessary to remove mains power from the

Torrent™ irrigation pump.

WARNING: A maintenance and safety inspection Torrent™ irrigation pump must

be performed on an annual basis. Failure to perform this inspection may result in

compromised safety, unit malfunction, injury to the operator and/or patient, or

costly damage to the unit and/or other equipment.

Reference Section 12.0 Maintenance for detailed maintenance instructions.

WARNING: No parts of the Torrent™ irrigation pump can be serviced while it is in

use on a patient.

WARNING: To reduce the risk of electrical shock, DO NOT perform service other

than as described in Section 12.0 Maintenance in this operating manual. Refer

servicing to qualified and trained service personnel.

 The unit may ONLY be repaired by authorized and trained personnel.

If your unit needs service or repair, please contact US Endoscopy

Customer Service at 1-800-769-8226 or your local US Endoscopy

Product Specialist.

 CAUTION: There are no operator serviceable parts within the housing

of the Torrent™ irrigation pump.

00732292 Rev. D Page 6 of 36

WARNING: Flow should NEVER be directed into restricted orifices like the

Ampulla of Vater or a Diverticulum.

3.2 Precautions

3.2A General Precautions

CAUTION: Safety precautions must always be exercised when using electrical

equipment to prevent operator/patient shock, fire hazard and equipment damage.

CAUTION: Portable and mobile RF communications equipment may affect

medical electrical equipment. Electromagnetic waves emitted by portable and

mobile HF communication equipment may result in equipment failure or improper

equipment performance.

Reference Section 15.0 Information on Electromagnetic Compatibility (EMC) for

recommended separation distances between portable and mobile HF

communications equipment and the Torrent™ irrigation pump.

CAUTION: Unsuitable transport or storage temperature and humidity may cause

equipment damage or failure. Reference Section 6.0 Environmental

Requirements for manufacturer recommended Transport and Storage parameters.

 If the equipment was transported or stored below or above the

recommended temperature, pressure and humidity levels, the

equipment will require a certain acclimation time at a specified

temperature range. Insufficient acclimatization time or temperature

may cause equipment damage or failure. Reference Section 6.0

Environmental Requirements for manufacturer recommended

acclimatization parameters.

CAUTION: Unsuitable operating temperature and humidity may cause equipment

damage or failure. Reference Section 6.0 Environmental Requirements for

manufacturer recommended Operating parameters.

CAUTION: Install the device in such a way that there is an unobstructed circulation

of air around the housing. If ventilation is unsuitable, the device can overheat and

may cause equipment damage or failure.

00732292 Rev. D Page 7 of 36

CAUTION: Electrical equipment can affect the performance of other electrical

equipment used in the vicinity by causing interference. Interference between the

unit and other electrical equipment may not result in improper device performance

or failure.

 Position the Power Line Cord as far away as possible from the cords

of other electrical equipment.

 The instructions contained in the operating manuals of any equipment

to be used in conjunction with the Torrent™ irrigation pump must be

followed to avoid a possible hazard from incompatibility.

 The Torrent™ irrigation pump should not be used adjacent to or

stacked with other equipment. If adjacent or stacked use is necessary,

the equipment or system should be observed to verify normal

operation in the configuration in which it is used. Are the devices

behaving unusually? Do errors occur?

3.2B Torrent™ irrigation pump Precautions

CAUTION: Place the Torrent™ irrigation pump on a stable, level surface or else

the equipment may fall down or drop resulting in possible operator or patient injury

or equipment damage.

 If a mobile cart is to be used, be certain that it provides adequate

stability and strength to support the device and any other ancillary

equipment.

CAUTION: DO NOT place the sterile water bottle used with the Torrent™ irrigation

pump where it can be exposed to heat emitted from ventilation ports of other

equipment. Irrigation fluid may become hot over time resulting in patient burns.

CAUTION: The Torrent™ irrigation pump should never be used in conjunction with

other equipment for which safety against leakage current has not been established.

CAUTION: DO NOT use the Torrent™ irrigation pump in an environment where it

could be exposed to MRI systems. This device has not been tested for Magnetic

Resonance compatibility.

CAUTION: DO NOT use sharp or pointed objects to actuate the switches on the

front and rear panel of the Torrent™ irrigation pump.

CAUTION: Torrent™ irrigation pump should be positioned below the level of the

patient. To prevent free-flow of irrigation fluid into the patient, DO NOT open the

Pump Head Lid when the device is connected to an endoscope which is inserted

into the patient.

CAUTION: Replacement parts not listed in Section 12.3 Replacement Parts of

this manual must NOT be used.

00732292 Rev. D Page 8 of 36

CAUTION: US Endoscopy did not design, perform compatibility for, nor does

it intend for the Torrent™ irrigation pump to be used with any irrigation

tubing other than Torrent® irrigation tubing. Use of any other irrigation tubing

with the Torrent™ irrigation pump may cause damage to the pump or the

tubing and could affect Patient and Operator safety.

 See Section 9.4 Compatible Accessories for a list of all compatible

accessories for use with the Torrent™ irrigation pump.

 For warnings, precautions and instructions for use specific to the Torrent®

irrigation system or other accessory items which are compatible with the

Torrent™ irrigation pump, please refer to the Instructions for Use of the

Torrent® irrigation tubing, Torrent® scope connector or another accessory

item.

CAUTION: Use only recommended cleaning/disinfecting agents on this unit.

CAUTION: The Torrent™ irrigation pump housing is NOT water tight. If liquid

penetrates the housing, the device may sustain damage or fail.

 Precaution must be taken when handling liquids around electrical

equipment. DO NOT operate the Torrent™ irrigation pump if liquid has

been spilled on the unit.

 DO NOT place sterile water bottle on top of the device. Utilize the

provided Water Bottle Holder to secure the sterile water bottle in a safe

location relative to the housing of the device in case of spills.

 DO NOT place the Torrent™ irrigation pump on top of other electrical

equipment due to its fluid handling system.

 DO NOT SPRAY cleaning product directly onto the device or

accessories. Dampen a soft cloth with the cleaning solution and wring

out the excess moisture. Allow the cleaning solution to dry prior to

reconnecting the Power Line Cord and connecting the device to a

mains power supply source.

CAUTION: This product contains materials which may require disposal through

appropriately licensed and permitted hazardous waste management firms.

There is a potential environmental hazard if waste electrical products are

disposed of improperly. Follow your local regulations when disposing of

electrical equipment.

00732292 Rev. D Page 9 of 36

3.3 Notices

NOTE: The Torrent™ irrigation pump conforms to the requirements of Type CF

and is protected against the effects of a defibrillator discharge. The Torrent™

irrigation pump is only protected against the effects of the pulse discharge of a

defibrillator if appropriately rated cables are used.

NOTE: If necessary, the Torrent™ irrigation pump can be connected to the

external grounding system of the procedure room via the grounding pin on the rear

panel of the unit using a connection cable designed for this purpose.

3.4 Contraindications

Contraindications include those specific to any endoscopic procedure, use of peristaltic pumps

and uncooperative patients.

00732292 Rev. D Page 10 of 36

4.0 Explanation of Symbols

Use By

Defibrillation-Proof Equipment

Type CF Applied Part

Contents

Type and Rating of Fusing

Reference

Warning – Dangerous Voltage

Lot

Warning – Explosion Hazard

Date of Manufacture

Warning – Pinch Point Hazard

Non-Sterile

General Warning Sign

Authorized Representative in the European

Community

Discard within 24 hours after opening package

“ON” Power

“OFF” Power

Equipotential

Footswitch

Follow Instructions for Use

Non-ionizing Electromagnetic Radiation

Alternating Current

CE Mark

Federal law (U.S.A.) restricts this device to sale, distribution, and use by or on the order of a physician.

Rx Only (U.S.A.)

The Torrent™ irrigation pump has been tested by TUV SÜD America, Inc. to electro-magnetic compatibility and

safety standards.

Do not use if packaging or product damage is evident. For sterile products only; contents are sterile if package is unopened and

undamaged.

This product should be recycled and not disposed of as general waste. In accordance with European Union WEEE Directive

2002/96/EC, US Endoscopy will be fully responsible for the coordination, logistics, and costs of the WEEE process.

00732292 Rev. D Page 11 of 36

5.0 Technical Specifications

Electrical

Rated Supply Voltage

100 - 135 V~ ( 10%) / 200 – 240 V~ ( 10%)

Rated Supply Frequency

50 / 60Hz

Input Line Current

500 mA @ 115 V~ nominal

250 mA @ 230 V~ nominal

Input Fuse Rating

250 V T0.5 Amp

Operating Mode

Continuous

Mechanical

Flow Rate (Auxiliary Channel) *

0 – 350 ml/min (with 711560)

0 – 250 ml/min (with 711561)

Flow Rate (Biopsy Channel) *

0 – 650 ml/min (with 711560)

0 – 450 ml/min (with 711561)

Pressure

80 PSI MAX (with 711560)

40 PSI MAX (with 711561)

Reservoir

Compatible with most commercially available

500 – 1000 ml water bottles.

Pump Dimensions

Height

18.1 cm (7.1 inches)

Width

16.6 cm (6.6 inches)

Depth

29.2 cm (11.5 inches)

Weight

2.9 kg (6.5 lbs.)

Classification

Type of Protection Against Electrical Shock:

Class I per IEC 60601-1 / UL 60601-1

Degree of Protection Against Electrical Shock:

Type CF Defibrillation Proof

per IEC 60601-1 / UL 60601-1

Degree of Ingress Protection (IP Rating):

IP22

Certifications

IEC 60601-1, IEC 60601-1-2, IEC 60601-2-18, IEC 62366-1, CAN/CSA-C22.2 No. 60601-1

* NOTE: Flow rate may vary depending on the endoscope model, endoscope

channel diameter and channel length and the irrigation tubing set used. The flow

rate values listed for the Torrent™ irrigation pump are based on the average flow

rates obtained with several different manufacturer’s GI endoscopes with ranging

channel lengths and channel diameters.

00732292 Rev. D Page 12 of 36

6.0 Environmental Requirements

Ambient conditions for transportation of unit:

Temperature:

-30°C to +70°C / -22°F to +158°F

Relative Humidity:

10% – 95%, noncondensing

Air Pressure:

500 – 1060 hPa (50 – 106 kPa)

Ambient conditions for storage of unit:

Temperature:

+15°C to +25°C / +59°F to +77°F

Relative Humidity:

15% – 80%, noncondensing

Air Pressure:

700 – 1060 hPa (70 – 106 kPa)

Ambient conditions for operation of unit:

Temperature:

+15°C to +25°C / +59°F to +77°F

Relative Humidity:

15% – 80%, noncondensing

Air Pressure:

700 – 1060 hPa (70 – 106 kPa)

Acclimation

If the unit has been stored or transported at temperatures below +15°C (+59°F) or above +25°C (+77°F),

the unit will require approximately three (3) hours to acclimate at room temperature.

DANGER: Never install or operate the Torrent™ irrigation pump in an area where

there is risk of flammable gases. There is a possible explosion hazard if used in

the presence of flammable anesthetics or other flammable mixtures.

CAUTION: Portable and mobile RF communications equipment can affect

medical electrical equipment. Electromagnetic waves emitted by portable and

mobile HF communication equipment can result in equipment failure or improper

equipment performance.

CAUTION: Unsuitable transport storage or operating temperature and humidity

may cause equipment damage or failure.

CAUTION: Electrical equipment can affect the performance of other electrical

equipment used in the vicinity by causing interference. Interference between the

device and other electrical equipment may not result in improper device

performance or failure.

CAUTION: The Torrent™ irrigation pump should never be used in conjunction

with other equipment for which safety against leakage current has not been

established.

CAUTION: Do not use the Torrent™ irrigation pump in an environment where it

could be exposed to MRI systems. This device has not been tested for Magnetic

Resonance compatibility.

00732292 Rev. D Page 13 of 36

7.0 Inspection and Initial Set-Up

DANGER: The Instructions for Use described in this manual MUST be followed;

otherwise, compromised safety, equipment malfunction, injury to the operator and/or

patient, or costly damage to the unit and/or other equipment may occur.

DANGER: Risk of electrical shock and other injuries to the patient and operator may

occur because of improper electrical input parameters and accessories. Reference

Section 6.0 Environmental Requirements for manufacturer specified input parameter

requirements.

 The mains power supply voltage and frequency MUST match the input

voltage and frequency specified on the rear panel of the equipment.

 The Torrent™ irrigation pump must be connected to a properly grounded

power supply receptacle marked “Hospital Grade” or “Hospital Only”.

Otherwise, grounding reliability cannot be achieved.

 DO NOT connect the Torrent™ irrigation pump to an extension cord, power

strip or power supply adaptor.

WARNING: DO NOT use or replace Power Line Cord with a commercially rated line

cord. To order a replacement Power Line Cord, please contact US Endoscopy

Customer Service at 1-800-769-8226 or your local US Endoscopy Product

Specialist.

CAUTION: Place the Torrent™ irrigation pump on a stable, level surface or else the

equipment may fall down or drop resulting in possible operator or patient injury or

equipment damage. If a mobile cart is to be used, be certain that it provides adequate

stability and strength to support the device and any other ancillary equipment.

1. Prior to clinical use, familiarize yourself with the Torrent™ irrigation pump, Torrent® irrigation tubing and

endoscope connectors.

2. Be certain that all Warnings and Precautions have been read, understood and followed.

3. Unpack the Torrent™ irrigation pump and associated accessories from the packaging and confirm that

all items are present and undamaged.

 If there is evidence of damage to the Torrent™ irrigation pump, Torrent® irrigation tubing, or

endoscope connectors, DO NOT USE them and please contact US Endoscopy Customer

Service at 1-800-769-8226 or your local US Endoscopy Product Specialist for a repair or

replacement.

4. The following items should be in the package:

✓ Torrent™ irrigation pump

✓ Torrent™ irrigation pump Operating and Maintenance Manual

✓ Power Line Cord

✓ Footswitch – High Profile

✓ Water Bottle Holder

5. Review photos in Section 8.0 Description of Components in this manual.

00732292 Rev. D Page 14 of 36

6. The Torrent™ irrigation pump should be placed on a stable, horizontal surface. If a mobile cart is to be

used, be certain that it provides adequate stability and strength to support the pump and any other

ancillary equipment.

7. Prior to connecting the Power Line Cord to the unit and plugging it into the wall receptacle, be certain of

the following:

• Ensure the temperature and humidity of the use location complies with the operating

environment requirements as listed in Section 6.0 Environmental Requirements of this

manual.

• Visually inspect the Power Line Cord that is used to provide power to the Torrent™ irrigation

pump. If it is worn, frayed, or damaged, replace it immediately with a Torrent™ irrigation pump

Power Line Cord.

• Ensure that the selected wall receptacle has a proper ground connection and complies with

the input requirements as listed on the plate on the rear of the unit and Section 5.0 Technical

Specifications in this manual.

• Ensure that the main power switch, the Power ON/OFF Switch, is in the OFF position (the “O”

on the Power ON/OFF Switch should be pressed inward and the Power ON/OFF Switch

should not be illuminated) when connecting the unit to the mains power supply.

• Visually inspect the Footswitch used to actuate the Pump Head. If the Footswitch or

Footswitch Cord is worn, damaged or missing contact US Endoscopy Customer Service at

1-800-769-8226 or your local US Endoscopy Product Specialist to order a replacement

Footswitch.

• Visually inspect the O-Ring on the Footswitch Connector which connects to the Footswitch

Receptacle on the front panel of the unit. If it is worn, damaged or missing contact US

Endoscopy Customer Service at 1-800-769-8226 or your local US Endoscopy Product

Specialist to order a replacement Footswitch.

• Visually verify the presence of four (4) black, non-slip feet on the bottom of the unit.

8. Connect the proximal end of the Power Line Cord to the Power Cord Receptacle on the rear panel of the

unit and plug the distal end into the compatible wall outlet. See Figure 8.2.1.

9. Insert the Footswitch Connector into the Footswitch Receptacle on the front panel of the unit; an audible

click should be heard when the Footswitch Connector is attached. See Figure 8.1.1.

 To disconnect the Footswitch Connector from the Footswitch Receptacle, depress the silver Quick

Release Tab. See Figure 8.1.1.

10. Mount the Water Bottle Holder by sliding it into the bracket on the right side of the unit. See Figure 8.1.1.

11. To verify a positive connection between the mains power supply and the unit, turn the unit ON by pushing

the Power ON/OFF Switch to the ON position (the “I” should be pressed inward). The Power ON/OFF

Switch should become illuminated.

12. Push the Power ON/OFF Switch to the OFF position when not using the Torrent™ irrigation pump (the

“O” should be pressed inward). The Power ON/OFF Switch should not be illuminated.

00732292 Rev. D Page 15 of 36

8.0 Description of Controls

8.1 Front Panel View

1. Flow Rate Control Knob:

Flow rate can be increased by turning the Flow Rate Control Knob clockwise and

decreased by turning the Flow Rate Control Knob counter-clockwise.

2. Power ON/OFF Switch:

To turn the unit ON, press the “I” inward (switch will illuminate). To turn the unit

OFF, press the “O” inward (illumination will go out).

3. Footswitch:

4. Footswitch Connector:

A manual switch operated by pressure of the foot. Depress the Footswitch to

activate water irrigation through the endoscope and into the Patient. Release the

Footswitch to stop the flow of water. Reference section 9.4 Compatible

Accessories for additional Footswitch options.

White female CPC connector used to connect the Footswitch to the Footswitch

Receptacle.

5. Footswitch Receptacle

with Quick Release Tab:

Quick Release Tab accepts the snap-in Footswitch Connector. Depress the

silver Quick Release Tab to disconnect the Footswitch Connector.

6. Pump Head:

Pump Head contains three (3) rollers. When activated, the Pump Head provides

irrigation fluid to the endoscope from the water bottle via peristaltic motion of the

rollers.

7. Pump Head Lid:

Manually open and close the Pump Head Lid to install and remove Torrent®

irrigation tubing. To OPEN, pull up on the Pump Head Lid. To CLOSE, lower the

Pump Head Lid to its original position.

8. Water Bottle Holder:

Used to secure the sterile water bottle to unit.

1

2

5

6

7

3

4

Figure 8.1.1

8

00732292 Rev. D Page 16 of 36

8.2 Rear Panel View

Figure 8.2.1

1. Fuse Holder:

Holds two (2) replaceable T0.50A 250V fuses.

2. Power Cord Receptacle:

Connector for Power Line Cord.

3. Power Line Cord:

Hospital Grade power cord with grounded IEC-320 plug.

4. Equipotentiality

(Grounding) Terminal:

The unit can be connected to the external grounding system of the

operating room with the grounding connector on the rear panel of the unit.

Effects of low frequency leakage currents due to a defective grounding

system within the operating room may be eliminated through external

grounding.

5. Voltage Limit Switch:

Allows for the adjustment of the internal power supply voltage limit. Slot

fits flat head screw drivers.

 115V for US market or similar voltage standards.

 230V for European market or similar voltage standards.

3

4

5

2

1

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Steris Torrent Irrigation Pump Operating instructions

Steris Torrent Irrigation Pump Operating instructions

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