Mizuho MOT-VS500SK User manual

MES-CK18-510-20EN
This operating table is designed for medical operations. Using this operating table for any
other purpose other than this intended use may cause serious injury.
The operator and the person in charge of the maintenance of this operating table must read
this operator’s manual thoroughly and understand the contents before operating, inspecting,
adjusting and maintaining it.
Keep this manual for reference in a place where is readily accessible.
Operating Table MOT-VS500SK
Operator’s Manual
Ver.6 2023-07-14

Table of contents
1. Introduction ................................................................................. 1
1.1 This manual ................................................................................................... 1
1.2 Intended use and this product ....................................................................... 1
1.3 Accessories ................................................................................................... 2
2. Safety precaution ........................................................................ 4
2.1 Read thoroughly before using ....................................................................... 4
2.2 Labeling ......................................................................................................... 9
3. Section Introduction ................................................................. 13
3.1 Main unit ...................................................................................................... 13
3.2 Hand controller ............................................................................................ 14
3.3 Cordless hand controller (optional) ............................................................. 15
3.4 Foot switch (optional) ................................................................................. 16
4. Operation ................................................................................... 17
4.1 Installation and battery charging.................................................................. 17
4.2 Turningon/o󰀨thepower.............................................................................. 23
4.3 Operating the emergency stop switch ......................................................... 26
4.4 Fixingandunxingtheoperatingtable........................................................ 27
4.5 Tilting the tabletop laterally.......................................................................... 28
4.6 Trendelenburg ............................................................................................. 29
4.7 Back section up/down.................................................................................. 31
4.8 Changing the tabletop height....................................................................... 32
4.9 Sliding the tabletop ...................................................................................... 33
4.10 Flexingorreexingthetabletop .................................................................. 35
4.11 Change height of the kidney bridge............................................................. 37
4.12 Leg section up/down.................................................................................... 38
4.13 Reverse mode ............................................................................................. 39
4.14 Return to level ............................................................................................. 46
4.15 Adjusting the head section .......................................................................... 47
4.16 Adjusting the leg section.............................................................................. 49
5. Maintenance and inspection .................................................... 51
5.1 Inspection before and after use ................................................................... 51
5.2 Periodic replacement parts.......................................................................... 53
5.3 Version information of the software ............................................................. 53

6. Specication.............................................................................. 54
6.1 Specicationtable ....................................................................................... 54
6.2 External view ............................................................................................... 56
7. Troubleshooting ........................................................................ 57
7.1 When the hand controller cannot be used................................................... 57
7.2 When the brake cannot be released............................................................ 58
8. Before contacting for repairs................................................... 59
APP.-1 Electromagnetic Compatibility ............................................. 61
App.-2 Glossary.................................................................................. 64

1
1
Introduction
1. Introduction
1.1 This manual
Thismanualcontainsinformationforsafelyande󰀨ectivelyusingthisproduct.
Before operating this product, read this manual thoroughly to understand how to operate and inspect the
product.
Failure to follow these instructions could lead to serious injury.
The safety information is categorized as per the following so that the contents of warnings and cautions, and
the details of warnings and cautions which are labeled on the product may be comprehended.
WARNING
If this indication is ignored and the product is incorrectly used, serious injury or death may
result.
CAUTION
If this indication is ignored and the product is incorrectly used, injury and/or damage to
property may result.
The warning and caution notices on this manual relating to operating and inspecting, apply to the intended
use (surgical operations) of this product.
If the product is used for purposes other than surgery, the user is responsible in regard to safety for
performing operations and inspections which are not contained in this manual.
1.2 Intended use and this product
This product is the operating table on which a patient is placed for surgical operations.
The product is intended to support a patient during surgical operations.
In conforming with the objectives of surgery, the product is equipped with features for adjusting its height,
and for freely changing and setting the patient’s body position.
The product uses both medical grade outlets and batteries as power sources.
This product is to be used by health care professionals, including but not limited to surgeons, nurses and
biomedical technicians.
NOTE
This notice notes additional information on the product’s functions.

2
1
Introduction
1.3 Accessories
■Standard components and accessories
Main unit
Operator’s manual
Power cord
Flame-Retardant and Waterproof Pads (SUSANO Pad)
(for Head Section Type A, Back and Seat Section Type A,
Single Leg Section Type A)
Hand controller

3
1
Introduction
■Optional parts
ㅡCordless hand controller ㅡFoot switch
ㅡFlame-Retardant and Waterproof Pads (SUSANO Pad)
for Back Section
Type A
for Seat Section
Type A
for Seat Section
Type B
* 1: The cordless hand controller and the foot switch are optional for the MOT-VS500SK-IF.
(*1) (*1)

4
2
Safety precaution
2. Safety precaution
2.1 Read thoroughly before using
In using this product, carefully read the following warnings and cautions, and make sure to observe them.
Any serious incident that has occurred in relation to the device should be reported to the manufacturer and
the competent authority in which the user and/or patient is established.
(1)
(2)
(3)
(4)
(5)
(6)
(1) Head section and leg section
WARNING
Do not step or sit on the head section or the leg
section(s).
The operating table may tip over resulting in injury.
CAUTION
Before lowering the table or placing it in a reverse
Trendelenburg position, check if there are any devices
under the leg section.
If the leg section comes in contact with devices and it is
subjected to excessive force, the operating table may be
damaged.
CAUTION
When transferring a patient from the operating table (Fig. a) or changing a patient’s body
position (Fig. b), do not apply excessive force on the head section or leg section.
The operating table may get deformed or damaged.
Fig. a
Head section Leg section
Head section Leg section
Fig. b

5
2
Safety precaution
(2) Hand controller
CAUTION
• Do not forcibly pull the hand controller cord.
• Do not subject the hand controller to strong shocks. The hand controller may get
damaged.
(3) Base
CAUTION
Do not place any objects on the base. An object may get
caught and the operating table may get damaged.
(4) Power cord and power connector
WARNING
• Do not place any heavy objects on the power cord.
• Do not roll over the power cord with a castered device.
• Do not forcibly pull the power cord.
• Do not place any objects in the place where the power
cord is to be unplugged from the medical grade outlet,
which would obstruct it from being unplugged.
• Takewaterproongmeasuressuchascoveringthe
power connector with a plastic sheet, etc. so that liquids
donotinltrateinsideofthepowerconnector.Ifliquids
inltrateinsideofthepowerconnector,itmaycausere
or damage.
Power cord
(5) Installation of the operating table
WARNING
• Do not install the operating table
onanunevenoor.
• Do not place a pad under the base
for raising the operating table.
The operating table may tip over
resulting in injury.
Uneven floor Pad
(6) Table pad
WARNING
Make sure to always securely attach the table pads to the operating table so that they do
notcomeo󰀨.Thetablepadsmaycomeo󰀨,andthepatientmaygetinjured.

6
2
Safety precaution
CAUTION
• Attach the table pads straight along the Velcro fastenings from the edges. Attach
especially long table pads while holding them with your hands so that the surfaces do
not get wrinkled. If the table pads rise up or buckle, they may get deformed or
damaged.
• Do not apply tape, etc. directly on the table pads. Otherwise, they may get damaged.
• Placeandstorethetablepadsinatplaces.Leaningorbendingmaygetdeformedor
damaged.
• Do not store operating table accessories or other medical devices, etc. on the table
pads. Otherwise, they may get deformed or damaged.
• The table pads maintain waterproofness when they are properly attached in their
usage. If the table pads are attached other than the proper placement method in their
usage,andliquidsinltrateinside,itmaycausedegradation.
• When cleaning the table pads, take care not to get liquids
on the fasteners. If liquids get on the waterproof fasteners,
wipethemo󰀨quickly.Ifthewaterprooffastenergetswet
andtheliquidsinltrateinside,itmaycausedegradation.
• Do not open the table pads waterproof fastener. If liquids
inltrateinside,itmaycausedegradation.
■Patient’s position during surgical operation
WARNING
Position the patient’s body 10 mm (0.39 in) or more away from the metal side rail.
The side rail may produce high temperatures due to the usage of electric scalpels, etc.,
which may result in a burn injury.
ㅡPositioning the patient
Follow the steps below to position the patient.
1. Attach the accessory table pads onto the tabletop with their Velcro fastenings aligned
with each other.
2. Put the patient on the table pads.
3. Position the patient according to the purpose of the surgical operation.
CAUTION
Have the person who operates the operating
table to operate it in a position where the
emergency stop switch can be immediately
pressed, and the patient’s condition can
constantly observed.
180°
Back section
Head section
Operator
position
Patient’s
head
Waterproof
fastener

7
2
Safety precaution
■Other
WARNING
ㅡProhibited
• Do not disassemble and/or modify the operating table. Otherwise, malfunction may
occur.
ㅡPatient position
• When using the tabletop or accessories to secure a patient’s body position, always
observe the patient’s condition. Being in the same position for long periods of time
causes neuroparalysis or bedsores.
ㅡOther medical electrical equipment to be used together with the operating table
• Whenusingahigh-frequencysurgicalequipmentand/oracardiacdebrillatoretc.with
the operating table, refer to their operator’s manual provided by the manufacturers and
observe the precautions and usage. Improper precautions and usage may cause the
operator or the patient to get burned and/or devices to malfunction.
• When using medical electrical equipment etc. with the operating table, check that the
operating table does not malfunction before using it. Electromagnetic interference may
result in malfunctioning of the operating table.
ㅡWeight capacity
• Do not apply loads which exceed the weight capacity (total of the patient and
accessories)*. The operating table may not function, which may result in failures.
* Elevation: 250 kg (550 lbs) / Operations other than elevation: 250 kg (550 lbs) /
Reverse mode: 135 kg (300 lbs)
ㅡPreventive maintenance and inspections
• Make sure to inspect and maintain the operating table before and after use. The
operatingtablemayrequirereplacementofthepartsduetosignicantwear,
deterioration, and/or breakage depending on the usage period and frequency of use.
• For preventive maintenance and inspections, contact your distributor or Mizuho
directly.
ㅡAntistatic measure
• Donotusetheoperatingtableonoorsand/orwithaccessoriesthatdonotpossess
static electricity countermeasures. This may impede surgical operations.
CAUTION
ㅡDevices and accessories used together with this product
• Before using other devices or accessories, thoroughly read the instruction manual of
thedevicesandmakesurethattheoperatingtableisnota󰀨ectedadversely.Before
ttingonaccessoriesfromthirdpartycompanies,contactyourdistributororMizuho.
Someaccessoriescannotbettedon.
• While operating the operating table, check the position of other devices or the
accessories used with them. They may come in contact with each other during the
operation, the operating table, devices and/or accessories may get damaged.
• For hygiene, be sure to use sterilized drapes on the areas on this product where the
patient comes into contact with it.

8
2
Safety precaution
CAUTION
ㅡCleaning and disinfection
• After using the operating table, make sure to follow the steps below to clean up and
disinfect the operating table.
1.Turno󰀨thepoweranddisconnectthepowercordfromthemedicalgradeoutlet.
2. Detach all the table pads from the operating table.
3.Usealint-freeclothsoakedwithpropervolumeofdisinfectanttowipeo󰀨theupper,
side, and back side of the table pads.
4. As with step 3, disinfect the surfaces of the tables and side rails.
5.Wipeo󰀨theoperatingtablewithacleandryclothwithin15minutesafter
disinfecting it.
• Make sure to use Mizuho authorized disinfectants. The disinfectants are as shown
below.
a) Sodium hypochlorite 0.1% (halogen containing compound)
b) Hypo Alcohol (iodine color removing agent)
c) Chlorhexidine (chlorhexidine gluconate 0.5%)
d) Benzalkonium chloride (invert soap 10%)
e) Povidone iodine
f) Ethanol 80%
g) Hydrogen peroxide
h) Isopropyl alcohol (IPA)
ㅡMoving and transporting
• Do not move the operating table with a patient on it.
• Follow the procedures below to move the operating table.
* Before moving the operating table, disinfect the entire operating table in order to
prevent infection.
1.Turno󰀨thepoweranddisconnectthepowercordfromthemedicalgradeoutlet.
2.Checkifthehandlesandleversareinxedpositions,andeachsectionisxed
rmly.
3. Unlock the brakes, and move the operating table.
* Do not move the operating table by pulling on the head section or the leg section.
• The operating table should be transported with the following conditions met.
1. Disinfect the entire operating table before transporting it.
2. Take measures to prevent it from tipping over, such as lowering the tabletop to the
bottom position.
3. Actuate the brake.
4. Suitably position cushioning on the product to prevent it from getting damaged
during transport.
5. Store the product in a container so that it does not get exposed to dust, and the
weather.
ㅡDisposal
• In accordance with the European Union Waste Electrical and Electronic Equipment
(WEEE) Directive, all electrical components and batteries must be disposed of in
accordance with local regulations. Please contact your local distributor for proper
disposal.
• Pay special attention to the following disposals:
a) Hydraulic Fluid
b) Lead Acid Batteries

9
2
Safety precaution
2.2 Labeling
The operating table is labeled at the locations shown as below. Before use, make sure to understand the
contents of the labels.
■Warning and Caution labels
(6)
(5)
(7)
(9) (2)
(3)*
(1)
(3) C653624□
(7) C643016□
(2) C643011□
(1) C656312□
(5) C656740□
(6) C643017□
(4) C655732□
(4)*
(8)
*: Applied on both sides.
(8) C653614
□
(9) C656310
□

10
2
Safety precaution
■Other labels (1/2)
YYYY-MM-DD
Made in ＊＊＊
(15)
(17)
(16)
(19)
(18)
(20)
(10)*
(11)
(14)
(13)
(12)
(10) C640029□(11) C600020□(12) C655648□
(13) 653515□(14) C653516□
(15) C642002□(16) C653513□(17) C655002□
(18) C655684□(17) C655683□(18) C655001□
*: Applied on both sides.
or C640030□
or C640031□

11
2
Safety precaution
■Other labels (2/2)
(26) PIN 558K8M5
(24) PIN 558K5M1 (25) PIN 558K6M1
(23) C646098□ (21) C653620□(22) C646086□
(24) (25) (26)
(22) (23)
(21)(21)(21)(21)(21)(21)
(ASIA)
(EU)
(US)
or C646089□
or C646092□
or C646099□
or C646100□

12
2
Safety precaution
■Symbol mark for labeling
Symbol Description Label no.
Indicates a possibility of injury or even death if operates the
table without following the warning
(1) (2) (3) (4) (5) (6) (7)
(9)
General prohibition sign (5)
General mandatory action sign (5)
Emergency stop (8)
Refer to the operator’s manual (5) (8) (12) (15) (18) (19)
Indicates AC power supply (15)
Enclosure Class (Splash-proof) (15)
Serial Number (15)
Catalogue Number (15)
Indicates waste disposal information (15)
European authorized representative (15)
Medical Device (15)
Equalization terminal (16)
Indicatesprotectionagainstelectricshockanddebrillator
(Class B) (21)
Debrillation-proofTypeBappliedpart (24) (25) (26)
Date of manufacture (15)
Manufacturer (15) (24) (25) (26)
Conforms to BS 7177:2008 for medium hazard (24) (25) (26)

13
3
Section Introduction
3. Section Introduction
3.1 Main unit
Head section
fixing handle
Head section
flexing lever
Leg section(*2)
Seat section
Kidney bridge
Back section
Head section(*2)
Emergency brake release knob
Hand controller connector
Base
Column
Leg section
attaching/detaching lever
Head section fixing
handle (back of
the leg section)
Equipotential terminalPower switch
Foot switch connector (*1・*3)
Battery indicatorPower connector
Table pads
Power cord
Caster Brake
Hand controller
Auxiliary
switch
Emergency
stop switch
Side rail Slide cylinder
Light receiving section
of the cordless hand controller (*1・*3)
* 1: The cordless hand controller and the foot switch are optional for the MOT-VS500SK-IF.
* 2: The head section and the leg section can be detached.
* 3: The light receiving section of the cordless hand controller and the foot switch connector are equipped
only on the MOT-VS500SK-IF.

14
3
Section Introduction
3.2 Hand controller
Slide to head
Table down
Back section down
Lateral tilt: Right down
Trendelenburg: Head down
Battery lamp
Power lamp
E switch
Brake unlock
Leg section up
Flex: Center up
Kidney bridge: Up
Slide to foot
Table up
(Lock operating table)
Back section up
Lateral tilt: Left down
Reverse Trendelenburg:
Head up
Pilot lamp
Power ON/OFF switch
Return to level
Leg section down
Reflex: Center down
Kidney bridge: Down
Reverse mode lamp
Reverse mode switch
NOTE
• About 20 minutes of halting will be needed when operating the table continuously for about 3 minutes.
If the motor gets overheated you will not be able to operate the table. When overheat occurs, about 90
minutes of rest will be needed to operate the table as usual.
• If is pressed, the pilot lamp lights up for 3 seconds.

15
3
Section Introduction
3.3 Cordless hand controller (optional)
E switch
Brake unlock
Leg section up
Flex: Center up
Kidney bridge: Up
Slide to foot
Table up
(Lock operating table)
Back section up
Lateral tilt: Left down
Reverse Trendelenburg:
Head up
Pilot lamp
Power ON/OFF switch
Return to level
Leg section down
Reflex: Center down
Slide to head
Table down
Back section down
Lateral tilt: Right down
Trendelenburg: Head down
Kidney bridge: Down
*1: The cordless hand controller is
optional for the MOT-VS500SK-IF.
(*1)
NOTE
• About 20 minutes of halting will be needed when operating the table continuously for about 3 minutes.
If the motor gets overheated you will not be able to operate the table. When overheat occurs, about 90
minutes of rest will be needed to operate the table as usual.
• If is pressed, the pilot lamp lights up for 3 seconds.
• Up to three channels can be set on the cordless hand controller. If you need the setting, contact your
distributor or Mizuho.

16
3
Section Introduction
3.4 Foot switch (optional)
Table up Table down
Trendelenburg:
Head down
Reverse
Trendelenburg
: Head up
Lateral tilt:
Left down
Lateral tilt:
Right down
* 1: The foot switch is optional for the MOT-VS500SK-IF.
(*1)