CRYSTAL VISION Model 350-D Operating and Installation Manual Rev S Oct 2012.pdf
Page 1
I. C. MEDICAL, INC.
CRYSTAL VISION
Model 350-D
REF
ICM-470-0000
OPERATING AND INSTALLATION MANUAL
I. C. Medical, Inc.
2340 W. Shangri La Road
Phoenix, Arizona 85029 USA
Phone: +1(623) 780-0700 (USA)
Fax: +1(623) 780-0887 (USA)
Made in USA,
Copyright 1996-2005. All rights reserved.
Label: ICM-470-9004 Rev: S Date: 10-2012
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Table of Contents
LIMITED WARRANTY: .......................................................................................................................................... iv
IMPORTANT SAFEGUARDS AND NOTICES ...................................................................................................... v
GENERAL WARNINGS ........................................................................................................................................... vi
GENERAL CAUTIONS............................................................................................................................................. vi
SPECIFICATIONS ..................................................................................................................................................... 1
WARNINGS ................................................................................................................................................................. 3
NOTES: ........................................................................................................................................................................ 3
INSTALLATION/OPERATIONS INSTRUCTIONS .............................................................................................. 4
ESU SENSOR INSTALLATION: .............................................................................................................................. 5
LASER SENSOR INSTALLATION .......................................................................................................................... 6
CHECK PROPER OPERATION OF THE CRYSTAL VISION ........................................................................... 8
DESCRIPTION OF SWITCHES, CONTROLS & INDICATORS ...................................................................... 10
LAPAROSCOPIC OPERATION ............................................................................................................................ 14
NON-LAPAROSCOPIC GYNECOLOGY PROCEDURES: ................................................................................ 16
OTHER NON-LAPAROSCOPIC PROCEDURES: .............................................................................................. 17
THEORY OF OPERATION .................................................................................................................................... 19
PNEUMATIC CIRCUITS ........................................................................................................................................ 19
ELECTRONIC CIRCUITS ...................................................................................................................................... 19
START PUMP: ........................................................................................................................................................ 19
STOP PUMP: .......................................................................................................................................................... 19
TIME CONTROL: .................................................................................................................................................... 19
FLOW CONTROL: .................................................................................................................................................. 20
HIGH (OPEN) FLOW RANGE: .............................................................................................................................. 20
LOW (LAP) FLOW RANGE ..................................................................................................................................... 20
TROUBLE SHOOTING GUIDE ............................................................................................................................. 21
PREVENTIVE MAINTENANCE ............................................................................................................................ 23
CLEANING INSTRUCTIONS: ............................................................................................................................... 23
CRYSTAL VISION PARTS/ORDER INFORMATION ....................................................................................... 24
HOSPITAL LEVEL CALIBRATION INSTRUCTIONS ...................................................................................... 25
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Table of Figures
Figure 1: Charcoal Output filter and power cord connections. ........................................................................................5
Figure 2: ESU sensor connection to an electrosurgery unit and the Crystal VisionTM. .....................................................5
Figure 3: Sensor assembly parts and connection to the Crystal VisionTM. .......................................................................6
Figure 4: Sensors are fastened to the SIDE of the laser foot switch HOUSING. .............................................................6
Figure 5: Sensors should be positioned so that ANY movement of the pedal interrupts the beam. ..................................7
Figure 6: Power switch locations....................................................................................................................................8
Figure 7: Manual and Time Control locations. ...............................................................................................................8
Figure 8: Flow adjustments. ...........................................................................................................................................9
Figure 9: Location of power switches. ..........................................................................................................................10
Figure 10: Manual switch and sensor connectors..........................................................................................................10
Figure 11: Adjustment for time setting. ........................................................................................................................11
Figure 12: Setting the flow RANGE.............................................................................................................................11
Figure 13: Selecting the desired flow. ..........................................................................................................................12
Figure 14: Front Panel Indicators. ................................................................................................................................12
Figure 15: Input Filter connectors. ...............................................................................................................................13
Figure 16: Laparoscopy set up when using the CRYSTAL VISIONTM with an electrosurgical unit and/or a laser. ..14
Figure 17: Set up for gynecology procedure for either ESU or CO2 laser delivered through a colposcope or
Micromanipulator. ................................................................................................................................................16
Figure 18: Set up for using CRYSTAL VISIONTM with an ESU system during an open procedure. .........................17
Figure 19: Using a CRYSTAL VISIONTM with a laser hand piece. ...........................................................................17
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LIMITED WARRANTY:
For the periods and the conditions specified below, I. C. Medical, Inc. warrants to
the original purchaser that I. C. Medical, Inc.'s products will perform to our
published specifications when used and maintained in accordance with our written
instructions.
With respect to the Crystal VisionTM, the warranty period is one (1) year from
delivery.
If due to a defect in materials or workmanship a Product fails to perform to our
published specification, or if a Consumable is not free from defects in materials and
workmanship when shipped from our factory, I. C. Medical, Inc. will, at its option,
repair or replace the defective Product or Consumable without charge, using new or
remanufactured parts. I. C. Medical, Inc. reserves the right to make a repair in its
factory, at any authorized repair facility. The purchaser shall pay factory return
shipping charges, if any.
The warranty is null and void if the purchaser attempts to service or repair the
product (other than the performance of routine maintenance as described in the
Operator's Manual), or if service is performed by persons not authorized by I. C.
Medical, Inc. In addition, the warranty is null and void if the Product or consumable
is used other than as specified in the Operators Manual. Without limitation, the
warranty does not cover damage caused by customer misuse of a Product.
THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTIES EXPRESSED
OR IMPLIED, AND ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE IS EXPRESSLY DISCLAIMED.
Purchaser's exclusive remedy for any failure of any Product or Consumable is as
provided in this Limited Warranty, and in no event shall I. C. Medical, Inc. be liable
for any special, incidental, consequential, indirect or other similar damages arising
from breach of warranty, breach of contract, negligence or any other legal theory.
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IMPORTANT SAFEGUARDS AND NOTICES
The following pages provide important guidelines for operators and service personnel. Specific warnings and
cautions appear throughout the manual where they apply. Please read and follow this important information,
especially those instructions related to risk of electric shock or injury to patient or staff members.
Warning: Any instructions in this manual that require opening the equipment cover or enclosure are for
use by I. C. Medical, Inc. qualified service personnel only. To reduce the risk of electric shock, do not
perform any other service than that contained in the operating instructions unless you are determined by I.
C. Medical, Inc. to be qualified to do so.
The exclamation point within an equilateral triangle is to alert the user/reader to the presence of
important operating, warnings, and maintenance/service instructions.
The lightning flash with arrowhead symbol within an equilateral triangle alerts the user to the
presence of electrical shock risks within the smoke evacuator’s enclosure. Always take
precautions to protect users/qualified personnel from electrical shock risks.
Indicates that the device is Class I, Type BF
The fuse symbol indicates that the fuse referenced in the text must be replaced with one having the
ratings indicated.
The Thermometer represents that during shipping and storage, the smoke evacuator can be left in
an environment where temperatures range from -40ºC to +70ºC and pressures of 500 hPa to 1060 hPa
This symbol represents that during shipping and storage, the smoke evacuator can be left in an
environment where Relative Humility can range from 10 to 100 percent.
Federal (USA) law restricts this device to sale by or on the order of a physician.
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GENERAL WARNINGS
A warning indicates a possible hazard to personnel, which may cause injury. Observe the following general
warnings when using or working on this equipment:
Heed all warnings on the unit and in the operating instructions.
Do not use this equipment in or near water.
This equipment is grounded through the grounding conductor of the power cord. To avoid
electrical shock, plug the power cord into a properly wired receptacle before operating the
equipment.
Route power cords so they are not likely to be damaged.
Disconnect power before cleaning the equipment. Do not use aerosol cleaners, use a damp cloth.
Dangerous voltages may exist at several points in this equipment. To avoid injury, do not touch
exposed connections and components while power is on.
Do not wear rings or wristwatches when troubleshooting the equipment.
To avoid fire hazard, use only specified fuse(s) with the correct type number, voltage, and current
ratings as referenced on the equipment. Qualified service personnel should replace fuses.
To avoid explosion, do not operate this equipment in an explosive atmosphere.
Qualified service personnel should perform safety checks periodically and after any service.
Keep the back of the unit away from the patient vicinity (which is commonly defined as the space
within 1.8m/6 feet of the patient/operating table), or otherwise be generally inaccessible to the
patient.
Do not operate unit without Input Filter (ICM-000-0014; ICM-000-0434; ICM-000-0307).
Do not operate machine without Output Filter (ICM-000-0025).
Make sure the unit is in a safe and stable environment as to prevent falling or being dropped,
which may cause damage.
GENERAL CAUTIONS
A caution indicates a possible hazard to equipment that could result in equipment damage. Observe the
following cautions when operating or working on this equipment.
When installing this equipment, do not attach the power cord to building surfaces.
To prevent damage to equipment when replacing fuses, locate and correct the problem that caused the
fuse to blow before re-applying power.
Use only specified replacement parts.
Follow precautions for static sensitive devices when handling this equipment.
This product should only be powered as described in the manual. To prevent equipment damage, select
the proper voltage outlet.
To prevent damage to the equipment, read the instructions in the equipment manual for proper input
voltage.
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Crystal VisionTM Model 350-D
SPECIFICATIONS
INTENDED USE:
The CRYSTAL VISIONTM 350-D is intended to remove smoke created in any surgical
procedure. It is especially useful during laparoscopy and thoracoscopy procedures. The
Model 350-D can be used to remove smoke produced by lasers, electrosurgical devices,
argon beam coagulators, LEEP devices, and other devices that create smoke during
surgical procedures.
During internal surgical procedures such as laparoscopy, it helps to maintain the desired
internal pressure (pneumoperitoneum). The smoke evacuator removes up to 20 liters-perminute of gases, vapors, or smoke that is produced, or introduced, by devices such as
insufflators, lasers, electrosurgical generators, argon beam coagulators and other devices.
The Model 350-D automatically activates when active (smoke producing) devices that are
coupled to the 350-D with special sensors are turned on. The 350-D automatically turns
off, at a time predetermined by the operator, after the active device turns off. The Model
350-D also automatically activates when the high pressure limit is exceeded in the
pneumoperitoneum and it remains running to remove smoke, vapors, and gases until the
internal pressure returns to levels below the preset maximum.
The Model 350-D can also be used to evacuate CO2 gas from the pneumoperitoneum at the
end of laparoscopic procedures.
PRODUCT DISPOSITION
At the end of useful life, dispose of product in accordance with your institutional protocol
for capital equipment. I.C. Medical, Inc. has defined the useful life for the Crystal
VisionTM as 20 years from date of manufacture.
SIZE:
7.25" H x 14.0" W x 12.0" D (18.4 cm H x 35.6 cm W x 30.5 cm D). Allow an additional
1.0" (2.5 cm) on both sides and 6.0" (15.2 cm) behind the device for the Charcoal Output
Filter and adequate cooling.
WEIGHT:
Approximately 17 pounds (7.7 kg).
SHIPPING/STORAGE
ENVIRONMENT
An ambient temperature range of -40ºC to +70ºC;
A relative humidity range of 10% to 100%, including condensation;
An atmospheric pressure range of 500 hPa to 1060 hPa.
OPERATING ENVIRONMENT
Temperature:
POWER REQUIREMENTS:
100-240 V~, single phase, 4.0 amp
LEAKAGE CURRENT:
<100 μamps, Conforms to IEC 60601-1
FUSE RATING:
4.0 Amperes 250 Volt
FLOW RATE:
HIGH (OPEN) RANGE:
LOW (LAP) RANGE:
ACCURACY
Minimum: N/A Maximum: At least 90 Liters/Minute.
Minimum: 4 (±1) lpm Maximum: (At least 18 Liters/Minute)
±10%
MAXIMUM VACUUM:
Will not be more negative than -528mmHg.
MANUAL START SWITCH:
YES
INDICATORS:
POWER ON
HIGH (OPEN) FLOW ON
LOW (LAP) FLOW ON
OCCLUSION
CHANGE FILTER
NO PRESSURE
OVER PRESSURE
HIGH (OPEN) FLOW RATE
LOW (LAP) FLOW RATE
HIGH (OPEN) FLOW SET POINT
LOW (LAP) FLOW SET POINT
TIME SET
0o - 40o C Range of operating environment.
1
Visual Indicator
Visual Indicator
Visual Indicator
Visual & Audio Indicators
Visual Indicator
Visual Indicator
Visual & Audio Indicators
LED Meter
LED Meter
LED Barograph
LED Barograph
LED Meter
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ULPA INPUT FILTER: WITH
WATER TRAP:
Multiple Use: Change when CHANGE FILTER illuminates on front panel; replace cap on
input connector when ULPA Input Filter with water trap not in use.
0.1 micron, ULPA rated filter
99.999954% Efficient
CHARCOAL OUTPUT FILTER:
RE-USABLE, REPLACE WHEN NOTICEABLE ODOR IS DETECTED, OR
EVERY THREE MONTHS, WHICHEVER OCCURS FIRST.
INITIAL REMOVAL EFFICIENCY OF 99.99% FOR THE FOLLOWING:
OIL MIST, AEROSOLS, VAPORS
HYDROCARBON VAPORS
FAT VAPORS
MOISTURE DROPLETS
INITIAL REMOVAL EFFICIENCY TO 0.5 micron FOR THE FOLLOWING:
DIRT
ATMOSPHERIC DUST
FINE PARTICLES
RUST
SMOKE PARTICLES
BACTERIA
THE FOLLOWING ARE REMOVED UNTIL ODORS ARE NOTICEABLE:
ODORS
ORGANIC SOLVENT VAPORS
TRACE ORGANIC GASES
TOXIC VAPORS
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WARNINGS:
Use only under the direction of a licensed
physician.
Do not exceed 27 mmHg of intraabdominal pressure.
Do not use HIGH FLOW in Laparoscopic Procedure
Do not re-use, disposable Sterile Tubing
Sets, PenEvacs, and Disposable ESU
Shrouds that are SINGLE USE ONLY.
NOTES:
For best results during laparoscopic
procedures, use with insufflators that deliver
flow rates greater than six (6) liters/minute.
For more information, see the notice on page
4.
Using the CRYSTAL VISIONTM with
insufflators that deliver less than six (6)
liters/minute will produce results that will
not be satisfactory for most surgeons during
most procedures.
Replace the Charcoal Output Filter (ICM000-0025) as soon as odors become
noticeable, or every three months, whichever
occurs first
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INSTALLATION/OPERATIONS
INSTRUCTIONS
WARNINGS:
IMPORTANT NOTICE:
During laparoscopic procedures, the
CRYSTAL VISIONTM is designed to remove
automatically smoke plume and water vapor
from the peritoneal cavity while maintaining
the pneumoperitoneal pressure that the
surgeon has selected on the insufflator.
Therefore, the volume of smoke that can be
removed by the CRYSTAL VISIONTM is
directly dependent on the flow rate of the
insufflator.
Insufflators that cannot deliver a flow of at
least 6 Liters Per Minute will not permit
results that are satisfactory for most
surgeons during typical laparoscopic cases.
They may be suitable for procedures that
generate small amounts of plume.
Insufflators that deliver flow rates of 6 Liters
Per Minute will provide results that are
satisfactory for most surgeons during a large
majority of laparoscopic procedures.
However, there may be a few occasions when
very large quantities of smoke are generated
over long periods and results will be
marginal, or even unsatisfactory.
Insufflators that deliver flow rates ABOVE 6
Liters Per Minute are recommended to be
used by surgeons who frequently perform
procedures that generate very large amounts
of plume over extended amounts of time.
Use only under the direction of a
licensed physician.
Do not exceed 27-mmHg intraabdominal pressure.
Do not use HIGH FLOW in
Laparoscopic Procedure
Do not re-use, disposable Sterile
Tubing Sets, PenEvacs, and Disposable
ESU Shrouds that are SINGLE USE
ONLY.
The CRYSTAL VISIONTM 350-D is intended to
remove smoke created in any surgical procedure. It is
especially useful during laparoscopy and thoracoscopy
procedures. The Model 350-D can be used to remove
smoke produced by lasers, electrosurgical devices,
argon beam coagulators, LEEP devices, and other
devices that create smoke during surgical procedures.
During internal surgical procedures such as laparoscopy,
it helps to maintain the desired internal pressure
(pneumoperitoneum). The smoke evacuator removes at
least 18 liters-per-minute of gases, vapors, or smoke that
is produced, or introduced, by devices such as
insufflators, lasers, electrosurgical generators, argon
beam coagulators and other devices.
The Model 350-D automatically activates when active
(smoke producing) devices that are coupled to the 350D with special sensors are turned on. The 350-D
automatically turns off, at a time predetermined by the
operator, after the active device turns off. The Model
350-D also automatically activates when the high
pressure limit is exceeded in the pneumoperitoneum and
it remains running to remove smoke, vapors, and gases
until the internal pressure returns to levels below the
preset maximum.
The Model 350-D can also be used to evacuate CO2 gas
from the pneumoperitoneum at the end of laparoscopic
procedures.
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The following items will be needed and are available for
use with your CRYSTAL VISIONTM:
ESU Sensor Assembly (ICM-000-0009, ICM-0000009R)
Laser Sensor Assembly with Cable (ICM-0000018)
Hospital Grade Power Cord
Charcoal Output Filter ICM-000-0025
Ulpa Filter w/water trap ICM-000-0014 and ICM000-0434
Installation and Operating Instructions
Figure 1: Charcoal Output filter and power cord
Be sure that you have inspected them for any sign of
damage.
1.
2.
3.
4.
connections.
Attach the Charcoal Output Filter to the
connector on the back of the Crystal VisionTM.
Attach the Ulpa filter w/water trap to the
connector on the front of the Crystal VisionTM..
Attach the power cord to the Crystal VisionTM..
Refer to Figure 1.
ESU SENSOR INSTALLATION:
If you are going to use your Crystal VisionTM.with an
electrosurgical unit (ESU), proceed with the following:
1.
Plug the ESU sensor connector into the ESU
connector on the Crystal VisionTM.front panel.
(The Laser connector may also be used.)
2.
Hook the clip on the end of the ESU sensor over
the electrical cord that is attached to the active ESU
accessory (such as an ESU hand switching pencil)
that is being used with the ESU generator. The
sensor should be placed over the cord and as close
to the ESU generator as possible.
3.
Figure 2: ESU sensor connection to an electrosurgery unit
and the Crystal Vision.
The Crystal VisionTM.will now turn on any time that
the accessory is activated.
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LASER SENSOR INSTALLATION
If you are going to use your Crystal VisionTM with a
laser, proceed with the following:
1. Attach the Sensor Cable (Figure 3) to the LASER
connector on the Crystal VisionTM and to the
Sensor Connector Box.
2.
The Sensor Assembly has three parts: the Sensor
Connector Box, the Transmit Sensor, and the
Receive Sensor. Both Sensors have double-backed
tape on one side and an infrared lens on the side
opposite the tape. The Receive Sensor has a red
indicator lamp that will light when the sensor
assembly is plugged into the operating Crystal
VisionTM. (NOTE: When the red light goes off,
Crystal VisionTM will start to operate.)
LASER E.S.U.
RECEIVER
Test the Sensor Assembly for proper operation:
Plug the Sensor Cable into the Sensor
Connector Box and the LASER connector of
the Crystal VisionTM.
Plug the Crystal VisionTM into an AC outlet
and turn on the Power Switch on the Control
Box back panel and front panel.
Align the Transmit Sensor Lens and the
Receive Sensor Lens until the red light goes
off and the Crystal VisionTM starts.
Move the Sensor until the red light comes on.
The pump in the Crystal VisionTM will stop
operating sometime within 30 seconds after the
light goes out. (NOTE: the actual amount of
time that is required for the pump to cease
operation is determined by the TIME
adjustment on the Crystal VisionTM front
panel).
3.
Place the foot switch for the laser on an easily
accessible work surface (Figures 4 & 5).
4.
Inside the foot switch housing, position the
Transmit Sensor and the Receive Sensor on
opposite sides of the foot switch. Do not position
the sensors on the sides of the foot switch.
SENSOR
ASSEMBLY
SENSOR
CABLE
TRANSMITTER
Figure 3: Sensor assembly parts and connection to the
Crystal VisionTM.
WITHOUT
REMOVING
THE
PROTECTIVE COVERING ON THE
TAPE
Position them so that the red light comes on.
Figure 4: Sensors are fastened to the SIDE of the laser
foot switch HOUSING.
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5.
Keep the Sensors in the same position and press the
Laser Foot Pedal down. The red light should go
out. If it does not, reposition the Sensors until the
red light goes out when the Laser Foot Pedal is
depressed and it remains on when the pedal is not
depressed. THE LIGHT SHOULD GO OUT
FOR THE SLIGHTEST MOVEMENT OF
THE FOOT PEDAL. If it does not, move both
sensors higher up the wall of the protective housing
of the laser pedal.
CAREFULLY
MARK
THE
LOCATION OF BOTH SENSORS
HOUSING
6.
Remove the protective backing from one Sensor
and place it in the correct position on the side of the
Laser Foot Switch Assembly. (NOTE: It is
usually very helpful to only LIGHTLY position the
sensors at first and only after you are certain that
they are in the exact position press them firmly into
place.)
FOOT PEDAL
BEAM
BEAM
WARNING- Repositioning either
sensor after it has been firmly set in
place can easily destroy it
7.
Repeat the process for the other Sensor.
8.
Move the Sensor Connector Box to a convenient
location inside the Laser Foot Switch Assembly.
Be sure that the cables from the Sensors to the
Sensor Connector Box do not interfere with the
operation of the foot switch or with the surgeon's
foot. Carefully mark this location
9.
Remove the protective covering from the tape on
the Sensor Connector Box and attach it to the
previously marked location inside the Laser Foot
Switch Assembly.
FOOT PEDAL
TRANSMITTER
OR
RECEIVER
(a)
(b)
Figure 5: Sensors should be positioned so that ANY
movement of the pedal interrupts the beam.
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CHECK PROPER OPERATION
OF THE CRYSTAL VISIONTM
1.
2.
Two switches (Figure 6) control power to the
Crystal VisionTM. The main power switch is
located on the back panel next to the power cord.
Place this in the "ON" [I] position. Place the
FRONT PANEL ON/OFF switch in the "ON"
position. This switch controls the low voltage to
the front panel and pump. When it is turned on the
FLOW SET, indicators and the LEDs for TIME
and FLOW should illuminate.
MAIN POWER SWITCH ON
LOCATED ON BACK OFF
Adjust the TIME CONTROL (Figure 7) until the
TIME display reads 2 SECONDS. The pump
should operate when the ESU Sensor or Laser Foot
Switch is activated and stops within approximately
2 seconds after the foot switch is released.
3.
The pump should operate when the MANUAL
switch (Figure 7) on the Control Box front panel is
depressed and stop operating within approximately
2 seconds after the switch is released.
4.
Turn the TIME CONTROL on the front panel fully
clockwise. The TIME display should read 30
seconds. Press and release the MANUAL switch.
The pump should start and then stop approximately
thirty (30) seconds after the switch is released.
5.
Turn the TIME CONTROL fully counterclockwise.
The TIME display should read 2 seconds. Press
and release the MANUAL switch. The pump
should start and then stop approximately 2 seconds
after the switch is released.
I
0
USE ONLY WITH
250 V FUSES
FRONT
PANEL
ON/OFF
SWITCH
ON
Figure 6: Power switch locations.
TIME CONTROL
MANUAL
NOTE:
Figure 7: Manual and Time Control locations.
The FLOW CONTROL adjusts the desired
flow rate on the appropriate BARGRAPH.
The digital FLOW meter reads the actual flow
through the Crystal Vision. The desired flow is
not the same as the actual flow.
The HIGH (OPEN)/LOW (LAP) switch
changes the color of the FLOW and
TIME displays. The displays are RED
when the switch is in the HIGH (OPEN)
FLOW position and are GREEN when it
is in the LOW (LAP) FLOW position.
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6.
The FLOW CONTROL (Figure 8) adjusts the
desired Flow level on the FLOW SET
BARGRAPHS. The HIGH (OPEN) or LOW
(LAP) bargraph is used depending on which Flow
rate (HIGH (OPEN) or LOW (LAP) is selected by
the HIGH (OPEN)/LOW (LAP) SELECTOR
SWITCH. The digital meter above the FLOW
CONTROL adjustment indicates the actual Flow
through the unit.
Some RF noise may cause the flow display to
flicker, however it will not affect the actual flow or
the functionality of the Crystal VisionTM.
7.
Place the HIGH (OPEN)/LOW (LAP) FLOW
switch (Figure 8) to the HIGH (OPEN) FLOW
position. Set the FLOW ADJUSTMENT control
so that the HIGH (OPEN) FLOW BARGRAPH
reads maximum. Press the MANUAL switch. The
FLOW meter LEDs should read at least 90 litersper-minute.
8.
Figure 8: Flow adjustments.
9.
Turn the HIGH (OPEN)/LOW (LAP) FLOW
switch to the LOW (LAP) FLOW position. Set the
FLOW ADJUSTMENT control for minimum on
the LOW (LAP) FLOW BARGRAPH. Press the
MANUAL switch. The FLOW meter should read
4 (±1) lpm. Repeat the process for maximum Flow.
The meter should read at least 18 liters-per-minute.
Place a finger over the ULPA Input Filter with
water trap input and press the MANUAL switch.
The CHANGE FILTER and OCCLUSION lamps
should light. The OVER PRESSURE indicator
requires special test equipment and should be
tested only by trained qualified personnel.
10. If you have problems, or the CRYSTAL VISIONTM
fails to perform as indicated, contact I. C. Medical,
Inc. at (623) 780-0700.
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DESCRIPTION OF SWITCHES,
CONTROLS & INDICATORS
The Sensor Assembly and the Charcoal Output Filter
should already be installed according to the
INSTALLATION INSTRUCTIONS.
1.
2.
3.
MAIN POWER SWITCH ON
LOCATED ON BACK OFF
MAIN POWER SWITCH is located on the
back panel (Figure 9) next to the power cord.
This switch controls the primary power to the
Crystal VisionTM. International symbols are
used. The [I] symbol indicates power "ON"
and [O] indicates "OFF." This switch also
controls the cooling fan.
5.
ESU CONNECTOR (Figure 10) is the input
for the ESU SENSOR CABLE. This sensor
can be used with a variety of devices to control
the start and stop time of the CRYSTAL
VISIONTM.
ON
Figure 9: Location of power switches.
MANUAL switch (Figure 10) is used to turn
the CRYSTAL VISIONTM on when the
surgeon is not activating a smoke-producing
device. This is particularly helpful when
insufflators are used that deliver 6 liters-perminute or less. The MANUAL control can be
used to clear residual plume during these
situations of LOW (LAP) flow. It can also be
used to clear smoke and plume if more than
one device is used and only one sensor is
available. This frequently occurs during laser
cases when a sensor is attached to the laser foot
pedal and other sensors are not available to be
attached to an Electrosurgical Unit (ESU).
LASER CONNECTOR (Figure 10) is the
input for the LASER SENSOR CABLE. In
reality, both LASER & ESU connectors are
identical and either will accept all standard
I.C.Medical sensor assemblies.
USE ONLY WITH
250 V FUSES
FRONT
PANEL
ON/OFF
SWITCH
FRONT PANEL ON/OFF SWITCH is located
on the front panel (Figure 9). This switch
controls all of the low voltage for the system.
This switch controls the pump, Front panel
lights, and meters.
4.
I
0
LASER
Figure 10: Manual switch and sensor connectors.
10
E.S.U.
Page 17
6.
TIME ADJUST (Figure 11) varies the amount
of time that the Crystal VisionTM continues to
draw smoke, vapor, and gases from the
surgical site. Many insufflators deliver CO2 at
rates less than 6 liters-per-minute. These low
flows into the pneumoperitoneum limit the
amount of gas that can be evacuated from the
pneumoperitoneum without causing the
abdomen to deflate. In cases such as this, it is
very useful to limit the flow rate to a value that
can be supplied by the insufflator. To extend
the amount of time that the Crystal VisionTM
operates after the foot pedal (or hand switch) is
released. This allows for a greater volume of
gas to be eliminated from the abdomen and
therefore reduces the amount of residual smoke
that is left in the abdomen. The ideal situation
is to increase the amount of flow into the
abdomen. See the highlighted box titled "FOR
BEST RESULTS" in the LAPAROSCOPIC
OPERATION section that follows.
7.
TIME DISPLAY (METER) (Figure 11)
indicates the amount of time that the Crystal
VisionTM will operate after the foot switch, or
hand switch, is deactivated
8.
HIGH (OPEN)/LOW (LAP) FLOW SWITCH
(Figure 12) selects the flow range of the
vacuum pump. The operator, according to the
type of procedure selects the range. LOW
(LAP) FLOW IS SELECTED FOR ALL
LAPAROSCOPIC PROCEDURES and the
readouts are GREEN. HIGH (OPEN) Flow is
used during open and external cases when
plume is being eliminated through a handpiece.
Using HIGH (OPEN) FLOW during
laparoscopy will quickly deflate the
pneumoperitoneum.
The
HIGH
(OPEN)/LOW (LAP) FLOW SWITCH also
selects the corresponding FLOW SET
BARGRAPH.
9.
Only one of the bargraph (Figure 13) is
illuminated at a time.
This eliminates
confusion regarding which graph to read. It is
very important to remember that these
bargraph display the FLOW SET value. This
will show the amount of Flow that is
DESIRED by the surgeon.
Figure 11: Adjustment for time setting.
Figure 12: Setting the flow RANGE.
11
Page 18
10.
FLOW SET ADJUSTMENT (Figure 13) sets
the maximum flow that is desired by the
surgeon. This value is displayed on the bar
graph for the selected flow range. The value
registering on the digital meter above this
control is actual amount of flow at the current
time.
11.
FLOW METER (Figure 13) reads the amount
of gas and vapor that is actually flowing at the
present time. This value should be zero, when
the vacuum pump is not turned on. The
FLOW METER is not adjusted by the FLOW
SET ADJUSTMENT that is located just below
the meter.
12.
CHANGE FILTER indicator is red (Figure
14). It illuminates when there is a reduced
flow into the Crystal VisionTM. The ULPA
Input Filter with water trap should be
changed when this light first illuminates. Do
not attempt to clean, or re-use the ULPA
Input Filter with water trap. Dispose of the
ULPA Input Filter with water trap according
to your institution's biological waste protocol.
This indicator will also come on when there
is a total occlusion. If the OCCLUSION
indicator is also lit, be sure to clear the
obstruction that caused it first and then check
the CHANGE FILTER indicator. If it is still
illuminated and the OCCLUSION indicator is
not, then the ULPA Input Filter with water
trap needs to be changed.
13.
OCCLUSION indicates that flow into the
Crystal VisionTM has stopped (Figure 14). The
CHANGE FILTER light will also come on at
this time. The operator should check for
kinked tubing, stopcocks that are turned off,
clogged insufflator output filters, or a
completely clogged ULPA Input Filter with
water trap. In order to prevent destruction of
the pump, the Crystal VisionTM pump will not
activate when this lamp is illuminated.
Figure 13: Selecting the desired flow.
Figure 14: Front Panel Indicators.
12
Page 19
14.
OVER PRESSURE indicates pressure
exceeding 27 mmHg in the pneumoperitoneum
(Figure 14). This condition causes the vacuum
pump to start in order to reduce the pressure in
the pneumoperitoneum. At pressures over 30
mmHg, a pressure relief valve opens. This
situation can be caused by many factors.
Frequently, the surgeon presses on the
abdomen and this causes intra-abdominal
pressure to rise. Correct the cause before
continuing.
15.
The "NO PATIENT" indicator (Figure 14)
turns on when the Crystal VisionTM is in the
LOW (LAP) RANGE selection, when zero
pressure, or atmospheric pressure, is present at
the ULPA Input Filter with water trap. The
tubing set may not be connected to the Trocar
sheath or to the ULPA Input Filter with water
trap; the valve on the Trocar sheath may be
turned off; or the ULPA Input Filter with water
trap may not be attached to the input filter
connector.
16.
INPUT FILTER CONNECTOR (Figure 15)
holds the ULPA Input Filter with water trap.
The metal ring is pushed down to allow the
ULPA Input Filter with water trap to be
released. Replace cap on end of ULPA Input
Filter with water trap between uses. Change
ULPA Input Filter with water trap when
CHANGE FILTER indicator illuminates.
Charcoal
OUTPUT
FILTER
CONNECTOR is not shown. It is located on
the back panel of the Crystal VisionTM. The
Charcoal Output filter- is reusable for several
cases. The Charcoal Output filter has a
functional life of three to four months
depending on usage. Sometimes, it will
require changing sooner. The Charcoal Output
filter provides odor control. It also reduces
vacuum pump noise.
Do not operate the unit without a Charcoal
Output filter.
17.
Figure 15: Input Filter connectors.
13
Page 20
LAPAROSCOPIC OPERATION
FOR BEST RESULTS:
Use with insufflators that deliver more
than 6 liter per minute.
Insufflators that deliver only 6 liters per
minute will provide satisfactory results
during most procedures.
Insufflators that provide less than 6 liters
per minute will not provide satisfactory
results in most cases.
Read “Important Notice” on page 1 for
more information.
6.
Plug Crystal VisionTM into power outlet.
7.
Insufflator should already be connected to the port
on the laparoscope. IT SHOULD NEVER BE
CONNECTED TO THE TROCAR SHEATH.
Insufflator should be set for a flow of AT LEAST 6
LITERS-PER-MINUTE as directed by the surgeon.
Connect Sterile Intra-Abdominal Plume Eliminator
Tubing (ICM-000-0003)* to Trocar sheath and
ULPA Input Filter with water trap assembly.
NEVER connect the Crystal VisionTM to the
laparoscope port.
*ICM-000-0448 Non-sterile Intra-Abdominal
Plume Eliminator Tubing Set is available.
8.
1.
Installation should already be completed according
to the installation instructions.
2.
Be familiar with all operating controls as described
in description of switches, controls, and indicators.
3.
Refer to Figure 16.
4.
Connect ULPA Input Filter with water trap.
10. Set HIGH (OPEN)/LOW (LAP) FLOW SWITCH
to LOW (LAP) FLOW
5.
Connect sensor cable from the LASER SENSOR
and/or the ESU SENSOR, as desired, to the Crystal
VisionTM front panel.
11. Set the TIME
(maximum).
9.
Turn on MAIN POWER SWITCH on back of
CRYSTAL VISION and be sure front panel ON
SWITCH is turned on.
C
I. C. MEDICAL, INC
.
CONTROL fully clockwise
Crystal Vision
350D
- 16
FLOW
88
- 13
L/MIN
FLOW SET
LOW
MAXHIGH
- 20
-
TIME
88
MANUAL
SEC
HIGH
FILTER
-
- 11
- 10
-
CRYSTAL VISION EBS
ICM-350D
-9
-8
WARNING!
FILTER & TUBING
STERILIZE, OR
RE-USE.
LOW
-7
MIN
-
-6
-4
LASER
OCCLUSION
CHANGE FILTER
OVER PRESSURE
NO PATIENT
ESU
I/O
Remote Activation Device
Figure 16: Laparoscopy set up when using the Crystal VisionTM with an electrosurgical unit and/or a laser.
14
Page 21
12.
Set the FLOW ADJUSTMENT for a flow
slightly LESS than the flow that the insufflator can
provide.
Push the MANUAL control button and adjust FLOW
ADJUSTMENT control for the desired flow as
indicated on the SET FLOW BAR GRAPH.
Observe the effect of a complete cycle by noting the
pneumoperitoneal
pressure
on
insufflator
gauge/indicator before the Crystal VisionTM starts to
operate and immediately after the pump stops. The
intra- abdominal pressure should not drop more than 1-2
mmHg. If it does, reduce the flow on the Crystal
VisionTM FLOW ADJUSTMENT and repeat the
process until the pressure drops very slightly. It is
important to set the Crystal VisionTM flow as high as
possible without diminishing the pneumoperitoneal
pressure.
obstructions in the Trocar sheath. The CHANGE
FILTER indicator always lights when the OCCLUSION
indicator comes on.
16.
OVER PRESSURE occurs when a pressure
more than 27 mmHg (±10% and 1 digit) is detected by
the CRYSTAL VISION. When this happens, the
OVER PRESSURE lamp and audio indicators turn on.
If the pressure exceeds 30 mmHg (±10% and 1 digit)
the CRYSTAL VISION pump starts and attempts to
reduce the over pressure situation. DO NOT EXCEED
30 mmHg PRESSURE!
17.
NO PRESSURE indicator illuminates when
the Trocar sheath is turned off, the tubing set is not
connected to the Trocar sheath, or the ULPA Input
Filter with water trap is not connected to the input filter
connector.
IF SMOKE PERSISTS WHEN
THE PUMP STOPS BE SURE
THAT
NOTE:
The BARGRAPHS indicate the desired
maximum Flow. The DIGITAL FLOW
METER indicates the actual Flow
occurring at that moment. The meter
will read zero when the pump is off.
The meters are RED in HIGH (OPEN)
FLOW and GREEN in LOW (LAP)
FLOW.
Leur lock on the cannula is open,
Tubing is not crimped,
ULPA Input Filter with water trap is clean,
may need to be replaced if it is clogged,,
Inspect for leaks at the Trocar sheaths, tubing,
or instruments:
13.
The MANUAL control can be used to start the
vacuum pump if smoke still exists when the TIMER
CONTROL is set for the maximum amount of time. Be
sure to monitor the pneumoperitoneal pressure so that it
does not fall more than a few mmHg (adjust the FLOW
ADJUSTMENT, if necessary).
Increase the TIME CONTROL if there are no
leaks.
If TIME CONTROL is set to maximum time,
use the MANUAL button until the abdominal
cavity is smoke free. Do not use it excessively,
or the pneumoperitoneum will collapse.
PROCEDURES WITH LARGE
QUANTITIES OF FLUIDS
OPERATIONAL HINT:
The TIME CONTROL can be used to
conserve insufflator gas by reducing
the amount of time that the Crystal
Vision pumps after lasing stops. This
process requires more attention from
the circulating nurse, or the laser
operator.
Suctioning large quantities of fluids will shorten the life
of the ULPA Input Filter with water trap. To extend the
ULPA Input Filter with water trap life, use a suction
canister and non-sterile suction tubing set. Connect the
sterile ESU shroud to the canister and then connect the
non-sterile suction tubing set between the canister and
the ULPA Input Filter with water trap. The canister and
non-sterile suction tubing sets are available from I. C.
Medical.
14.
CHANGE FILTER illuminates when the
ULPA Input Filter with water trap needs to be changed.
.
15.
OCCLUSION indicator lights when flow
virtually ceases from the pneumoperitoneum. Check for
kinked tubing, closed Leur lock on the Trocar sheath,
severely clogged ULPA Input Filter with water trap,
heavy fluid accumulation in the water trap, or
15
Page 22
NON-LAPAROSCOPIC
GYNECOLOGY PROCEDURES:
1.
Installation should already be completed according
to the installation instructions.
2.
Be familiar with all operating controls as described
in description of switches, controls, and indicators.
3.
Refer to Figure 17.
4.
Connect ULPA Input Filter with water trap to the
Crystal VisionTM.
Crystal Vision
350D
C
.
I. C. MEDICAL, INC
FLOW SET
HIGH LOW
MAX
- 20
- 16
-
- 13
-
FILTER
-
-
WARNING!
FILTER & TUBING
ARE SINGLE
PATIENT USE
ONLY. DO NOT
WASH,
STERILIZE, OR
RE-USE.
Connect Disposable Sterile Tubing Set to laser
speculum port and to the ULPA Input Filter with
water trap.
6.
Connect ESU and/or LASER SENSOR CABLE to
SENSOR ASSEMBLY and the Crystal VisionTM.
7.
Plug Crystal VisionTM into power outlet and turn
on MAIN POWER SWITCH on back panel. Turn
on front panel ON/OFF SWITCH.
8.
Set HIGH (OPEN)/LOW (LAP) FLOW SWITCH
to HIGH (OPEN) FLOW
9.
Set FLOW ADJUSTMENT for the desired flow as
indicated on the HIGH (OPEN) FLOW BAR
GRAPH.
TIME
88
88
L/MIN
MANUAL
HIGH
SEC
-8
-
CRYSTAL VISION EBS MIN ICM-350D
5.
FLOW
- 11
- 10
-9
-7
-6
-4
LOW
OCCLUSION
LASER
ESU
CHANGE FILTER
I/O
OVER PRESSURE
NO PATIENT
Figure 17: Set up for gynecology procedure for either ESU
or CO2 laser delivered through a colposcope or
Micromanipulator.
10. Push MANUAL button and observe that desired
flow is shown on the DIGITAL FLOW METER.
11. Set TIME CONTROL for the desired amount of
time that the Crystal VisionTM runs after the smoke
producing equipment is shut off.
12. Increase the FLOW ADJUSTMENT and/or the
TIME CONTROL if smoke is not eliminated from
the uterus.
13. CHANGE FILTER light may indicate a partially
obstructed speculum port or smoke tubing. Check
and clean them, if necessary. The ULPA Input
Filter with Water Trap may also need to be
changed.
14. OCCLUSION alarm indicates obstructed speculum port,
kinked, or obstructed tubing. Check and clean as
necessary. It may also mean that the ULPA Input
Filter with Water Trap has become extremely filled
with smoke particles. Replace it, if required.
16
Page 23
OTHER NON-LAPAROSCOPIC
PROCEDURES:
1.
Installation should already be completed according
to the installation instructions.
2.
Be familiar with all operating controls as described
in description of switches, controls, and indicators.
3.
Refer to Figure 18 or 19.
4.
Connect ULPA Input Filter with Water Trap to
Crystal VisionTM.
5.
Connect Laser Hand piece Accessory or ESU
Handpiece Accessory to the ULPA Input Filter with
Water Trap.
6.
Connect ESU to the Crystal VisionTM connector or
Laser Sensor Cable to Sensor Assembly and the
Crystal VisionTM.
TM
7.
Plug Crystal Vision
8.
Turn on main POWER switch on back panel. Turn
on front panel ON/OFF switch.
9.
Set HI/LOW flow switch to HIGH (OPEN) flow
Crystal Vision
350D
C
FLOW SET
.
HIGH LOW
MAX
- 20
- 16
-
I. C. MEDICAL, INC
88
SEC
MANUAL
HIGH
- 10
-9
-
-8
ARE SINGLE
PATIENT USE
ONLY. DO NOT
WASH,
STERILIZE, OR
RE-USE.
LOW
-7
-6
-
CRYSTAL VISION EBS MIN ICM-350D
Smoke Plume
Collection Tube
TIME
88
L/MIN
- 11
-
WARNING!
FILTER & TUBING
FLOW
- 13
-
FILTER
LASER
OCCLUSION
ESU
I/O
CHANGE FILTER
OVER PRESSURE
-4
NO PATIENT
INPUT
ULPA
FILTER
Smoke
Plume
Remote Activation Device
PATIENT
into power outlet.
Figure 18: Set up for using Crystal VisionTM with an ESU
system during an open procedure.
10. Set FLOW adjustment for the desired flow as
indicated on the HIGH (OPEN) flow bar graph.
11. Push MANUAL button and observe that desired
flow is shown on the digital FLOW meter.
C .
I. C. MEDIC AL, INC
Crystal
Vision
350D
FLOW
SET - 16
HIGH LOW
MAX
- 20
-
- 13
FILT ER
FLOW
TIME
88
88
L/MIN
MANUAL
SEC
HIGH
-
- 11
- 10
-9
WARN ING!
FILT ER &
ARE
TUBING
PAT IENT
SINGLEDO
ONLY.
USE
WASH,
NOT
STER ILIZE,
REOR
USE.
CRYST
AL VISION EBS
MIN ICM-350D
12. Set TIME control for the desired amount of time
that the Crystal VisionTM runs after the smoke
producing equipment is deactivated.
Smoke
Collection
plume
tube
-8
-7
-6
-4
LOW
LASER
OCCLU SIO
CHANGE
N
FILT ER
OVER
NO
PRESSUR
E
PAT IENT
ESU
I/O
INPU
TULPA
FILTE
R
Laser
Handpiece
IF SMOKE PERSISTS DURING THE
SURGICAL PROCEDURE, TRY THE
FOLLOWING.
Laser smoke
collection
plume
STYLIZE
accessory
D
13. Increase the FLOW ADJUSTMENT and/or the
TIME CONTROL if smoke is not eliminated from
the surgical site.
Laser foot
switch
SMOKE
PLUME
PATIEN
T
14. CHANGE FILTER light may indicate a partially
obstructed speculum port or tubing. Check and
clean them, if necessary. The ULPA Input Filter
with Water Trap may also need to be changed.
Figure 19: Using a Crystal VisionTM with a laser
hand piece.
17
Page 24
15. OCCLUSION alarm indicates an obstructed smoke
collection nozzle, kinked or obstructed smoke
tubing. Check and clean as necessary. It may also
mean that the ULPA Input Filter with Water
Trap has become extremely filled with smoke
particles. Replace it, if required.
OTHER ACCESSORIES
IF SMOKE PERSISTS WHEN
THE PUMP STOPS BE SURE
THAT:
Tubing is not crimped
ULPA Input Filter with Water Trap is clean,
may need to be replaced if it is clogged
Be sure there are no leaks in the tubing, or
instruments:
Increase the TIME CONTROL if there are no
leaks.
PROCEDURES WITH LARGE QUANTITIES OF
FLUIDS:
Suctioning large quantities of fluids will shorten the life
of the ULPA Input Filter with Water Trap. To extend
the ULPA Input Filter with Water Trap life, use a
suction canister and non-sterile suction tubing set.
Connect the sterile ESU shroud to the canister and then
connect the non-sterile suction tubing set between the
canister and the ULPA Input Filter with Water Trap.
The canister (ICM-000-0082) is available from I. C.
Medical.
PENEVAC ACCESSORIES:
PenEvac accessories may also be used with the Crystal
VisionTM Model 350-D, 360, or 250-D. The PenEvac
combines the function of an ESU pencil and smoke
evacuator into a single hand-held device. The PenEvac
also has a telescoping tip that enables the surgeon to
change the length of the electrode without actually
replacing the electrode. Several styles of electrodes are
available. The PenEvac is available as a disposable
single-use.
18
Part number
Description
ICM-000-0021
Non-Sterile Speculum Tubing
ICM-000-0027
Sterile Speculum tubing
ICM-000-0075
Sterile Smoke Evacuator Wand
ICM-000-0098
Sterile PenEvac Smoke Tube
ICM-000-0274
Non-Sterile 2’ Smoke Tube with 10mm
Swivel Connector
ICM-000-0347
Sterile 15 mm Smoke Tube
Page 25
THEORY OF OPERATION
The Crystal VisionTM 350-D was designed to effectively
remove smoke during surgical procedures and to
eliminate problems associated with other types of smoke
evacuators. The Crystal VisionTM automatically turns on
when the surgeon activates a smoke-producing device
and it turns itself off when it is not needed to remove
surgical smoke. The 350-D has two flow ranges to
provide optimal performance under a variety of surgical
conditions. In addition, the evacuator notifies the
operator of conditions that may limit the effective
removal of smoke.
PNEUMATIC CIRCUITS
Surgical Smoke collection devices are used to remove
smoke from the surgical site and deliver it through the
fluid trap and into the ULPA rated 0.1 micron input
filter. The filtered air then travels from the input filter,
through either the HIGH (OPEN) Flow or LOW (LAP)
Flow pneumatic circuits, into the pump, then through
the output charcoal 0.5 micron filter and finally
delivered back into the operating room.
ELECTRONIC CIRCUITS
2.
The Manual switch also starts the pump if it is
pushed. This switch is used during procedures to
activate the pump if a remote sensor is not used
with all of the active smoke producing devices.
The switch can also be used when very low flow
insufflators are used during laparoscopic
procedures. It is helpful in this circumstance
because increasing the flow rate would deflate the
pneumoperitoneal pressure. Instead, the flow
TIME can be set to 30 seconds and if additional
purging is required, the MANUAL switch will
continue the evacuation.
3.
An OVER PRESSURE condition: When the
evacuator is in the LOW (LAP) FLOW range,
the pressure in the pneumoperitoneum is
monitored.
When the pressure reaches
approximately 27 mmHg, a light alert is activated.
If the pressure continues to build to 30 mmHg,
the pump is started and it continues to operate
until the pressure drops below 30 mmHg. The
pressure is not monitored in HIGH (OPEN)
FLOW because this range is not intended to be
used during closed (laparoscopic) procedures.
STOP PUMP:
START PUMP:
When the smoke producing device is deactivated, the
manual switch released, or the OVER PRESSURE
condition ceases, the pump will continue to operate for
the amount time shown on the TIME readout on the
front panel.
There are three ways to start the pump: trigger a
remote sensor, push the MANUAL button on the front
panel, or an OVER PRESSURE condition.
1. Remote Sensors: Remote sensors are attached to
the front panel at the ESU or LASER plug. Both
plugs are electrically identical and can be used
interchangeably with either sensor.
a) The LASER sensor consists of an infrared
transmitter and receiver that are carefully
positioned on a foot switch that activates a
surgical laser. Placement is critical because it
is very important to position the infrared
beam so that it is interrupted at the first
movement of the foot pedal. In this manner,
the evacuator is started before the laser
actually activates and the air stream is already
moving when the laser beam first strikes
tissue.
Whenever an OCCLUSION condition is sensed, the
pump will stop. After a brief period of time, if any
start condition exists, it will attempt to restart to see if
the occlusion has been cleared. If it has not, the pump
will again stop. This will continue until the occlusion
is cleared, or until TIME expires.
TIME CONTROL:
The TIME control is used to adjust the amount of time
that the evacuator continues to pump after the active
smoke producing device (laser, ESU, etc.) is
deactivated. This lag in the deactivation of the
evacuator is necessary in order to remove any residual
smoke from the surgical site. The control is variable
from approximately 2 to 30 seconds.
b) The ESU sensor is placed on, or near the
input connector of the electrocautery pencil
cable and the other end is plugged into the
evacuator front panel. Activation of the ESU
pencil is detected by the sensor. The remote
sensor (ESU or Laser) sends a trigger,
through the front panel board, the logic board,
and then to the motor controller.
19