Mizuho MOT-VS500DK User manual

Operating Table MOT-VS500DK
Operator’s Manual
MES-CK18-500-20EN Ver.1 2020-07-03
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.

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 ………………………………………………… 3
2.1 Read thoroughly before using ………………………………………………… 3
2.2 Labeling ………………………………………………………………………… 7
3. Section Introduction ………………………………………………11
3.1 Main unit ………………………………………………………………………… 11
3.2 Control unit ………………………………………………………………………12
3.3 Cordless control unit (optional)…………………………………………………13
3.4 Foot switch (optional) ……………………………………………………………14
4. Operation ……………………………………………………………15
4.1 Installation and battery charging ………………………………………………15
4.2 Turning on/off the power ………………………………………………………21
4.3 Operating the emergency stop switch…………………………………………23
4.4 Fixingandunxingtheoperatingtable ………………………………………24
4.5 Brake Release……………………………………………………………………26
4.6 Tilting the tabletop laterally ……………………………………………………27
4.7 Trendelenburg ……………………………………………………………………28
4.8 Bending the back plate …………………………………………………………30
4.9 Changing the tabletop height …………………………………………………31
4.10 Sliding the tabletop………………………………………………………………32
4.11 Flexingorreexingthetabletop ………………………………………………34
4.12 Change height of the lift-up unit ………………………………………………36
4.13 Returning to level ………………………………………………………………37
4.14 Adjusting the head plate ………………………………………………………38
4.15 Adjusting the leg plate …………………………………………………………40
5. Maintenance and inspection ……………………………………43
5.1 Inspection before and after use ………………………………………………43
5.2 Periodic replacement parts ……………………………………………………45
5.3 Version information of the software ……………………………………………45
6. Specication ………………………………………………………46
6.1 Specicationtable ………………………………………………………………46
6.2 External view ……………………………………………………………………48
7. Troubleshooting ……………………………………………………49
8. Before contacting for repairs ……………………………………50

App.-1 Electromagnetic Compatibility …………………………………52
App.-2 Glossary ……………………………………………………………55

1
1
Introduction
1. Introduction
1.1 This manual
This manual contains information for safely and effectively 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, serious injury and/or
damage to property may result.
NOTE
This notice notes additional information on the product’s functions.
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 an 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.
In the operating room, have physicians, nurses and medical device technicians who are acquainted with the
usage of this product use it.

2
Introduction
1Accessories1.3
■
■Standard components and accessories
Optional parts
Main unit
Control unit
Mattresses (for head, back and waist, and legs)
Operator’s manual
Cordless control unit
Foot switch

3
2
Safety precaution
2. Safety precaution
2.1 Read thoroughly before using
Never perform the following when you use the product.
Otherwise,damagetotheoperatingtable,electricalshock,and/orremayoccur.
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)
(4)
(3) (5)
(1) Head plate and leg plate
WARNING
Do not step or sit on the head plate or the leg plate(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 plates.
If the leg plates come in contact with devices that are to
be subjected to excessive force, the leg plate insertion
shaft may be damaged.
CAUTION
When transferring a patient from an operating table (Fig. a) or changing a patient’s
body position (Fig. b), do not apply excessive force to the head plate or leg plate.
The operating table may get deformed or damaged.
Fig. a Fig. b
Head plate Leg plate Head plate Leg plate

4
2
Safety precaution
(2) Control unit
WARNING
• Do not forcibly pull on the control unit cord.
• Do not subject the control unit to strong shocks. The control unit 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
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 on 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.
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
 Patient's position during surgical operation
WARNING
• Make sure to always securely attach the mattresses to the operating table so that
they do not come off.
The mattresses may come off, and the patient may get injured.
• Position the patient's body 1 cm (0.39 in) or more away from the metal side rail. The
side rail may produce high temperatures, which may result in a burn injury.
z Positioning the patient
Follow the steps below to position the patient.
1. Attach the mattresses to the tabletop.
2. Put the patient on the mattresses.
3. Position the patient according to the purpose of the surgical operation.

5
2
Safety precaution
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 plate
Head plate
Operator
position
Patient’s
head
 Other
WARNING
●Prohibited
• Do not disassemble and/or modify the operating table. Otherwise, malfunction may
occur.
●Patient 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.
●Other 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.
●Allowable load
• Do not apply a load which exceeds the allowable load*. The operating table may not
function, which may result in failures.
* Lift: 250 kg (550 lbs) / Lateral tilt and Trendelenburg: 250 kg (550 lbs)
●Preventive 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 length of service and frequency of
use.
• For preventive maintenance and inspections, contact your distributor or Mizuho
directly.
●Antistatic 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
2
Safety precaution
6
●
●
●
●
•
•
•
•
•
•
•
•
*
Devices 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 affected adversely.
Mizuho. Some accessories cannot be fitted 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, 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.
After using the operating table, make sure to follow the steps below to clean up
1. Turn off the power and disconnect the power cord from the medical grade outlet.
2. Detach all the mattresses from the operating table.
3. Use a lint-free cloth soaked with proper volume of disinfectant to wipe off the
upper, side, and back side of the mattresses.
4. As with step 3, disinfect the surfaces of the tables and side rails.
5. Wipe off the operating table with a clean dry cloth 15 minutes after disinfecting it.
Make sure to use Mizuho authorized disinfectants. The disinfectants are as shown below.
d disinfection
and disinfect the operating table.
Before fitting on accessories from third party companies, contact your distributor or
Cleaning an
a) Sodium hypochlorite 0.1% (halogen containing compound)
b) Hypo Alcohol (iodine color removing agent)
c) Chlorhexidine (chlorhexidine gluconate 0.5%)
e) Povidone iodine
f) Ethanol 80%
g) Hydrogen peroxide
h) Saline (0.9%)
i) Isopropyl alcohol (IPA)
d)
Benzalkonium chloride (invert soap 10%)
Moving and transporting
Do not move the operating table with a patient on it.
Follow the procedures below to move the operating table.
prevent infection.
1. Turn off the power and disconnect the power cord from the medical grade outlet.
3. Unlock the brakes, and move the operating table.
The operating table should be transported with the following conditions met.
the bottom position.
during transport.
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.
Disposal
2. Check if the handles and levers are in fixed positions, and each section is fixed firmly.
1. Disinfect the entire operating table before transporting it.
2. Take measures to prevent it from tipping over, such as lowering the tabletop to
3. Actuate the brake.
4. Suitably position cushioning on the product to prevent it from getting damaged
5. Store the product in a container so that it does not get exposed to dust, and the weather.
* Before moving the operating table, disinfect the entire operating table in order to
Do not move the operating table by pulling on the head plate or leg plate.

7
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
(9) C656310□
(7) C655803□
(3) C653624□
(5) C656740□
(6) C657333□(8) C653614□
(4) C655732□
(1) C655650□(2) C655608□
*: Applied on both sides.
(5)
(8)
(7)
(6)
(4)*
(3)*
(9)
(2)(1)

8
2
Safety precaution
 Other labels (1/2)
(23) C655001□
(22) C655683□
(21) C655684□
(20) C655002□(19) C653513□(18) C642002□
(17) C653516□(16) C653515□
(15) C655648□
or C640026□
or C640025□
(13) C640024□
(11) C644008□(10) C600516□(12) C644009□
(14) C600020□
(19)
(20)
(21)
(22)
(18) (17)
(15)
(16)
*: Applied on both sides.
(10)*
(11)
(13)
(14)
(12)(23)
YYYY-MM-DD
Made in ＊＊＊

9
2
Safety precaution
 Other labels (2/2)
(31) PIN 630D8M3(30) PIN 630D8M4
(29) PIN 360L6M2(28) PIN 50005M2
or C646094□
or C646091□
(27) C646088□
or C646093□
or C646090□
(26) C646087□
or C646092□
or C646089□
(25) C646086□
(24) C653620□
(ASIA)
(EU)
(US)
(28) (29) (30)
(31)
(25) (27)
(24) (24) (24) (24)(24)(24) (24) (26)

10
Safety precaution
2
Symbol Description Label no.
■
(1) (2) (3) (4) (5) (6)
(7) (9)
(5)
(5)
(8)
(5) (8) (15) (18) (21)
(22)
(18)
(18)
(18)
(18)
(18)
(18)
(18) (28) (29) (30)
(31)
(19)
(24)
(28) (29) (30) (31)
Symbol mark for labeling
Indicates a possibility of injury or even death if operates the
table without following the warning
General prohibition sign
General mandatory action sign
Emergency stop
Refer to the operator’s manual
Indicates AC power supply
Enclosure Class (Splash-proof)
Serial number
Catalogue Number
Indicates waste disposal information
Manufacturer
Equalization terminal
Indicates protection against electric shock and defibrillator
(Class B)
Defibrillation - proof Type B applied part
European authorized representative
Medical Device (18)

11
3
Section Introduction
3. Section Introduction
3.1 Main unit
Foot switch connector (*1)
Battery indicatorPower connector
Equipotential terminalPower switch
Auxiliary
switch
Emergency
stop switch
Side rail
Head plate
fixing handle
Head plate
flexing lever
Power code
Caster Brake
Emergency brake release handle
Control unit connector
Base
Column
Leg plate
attaching/removing
handle
Slide cylinder
Leg plate
fixing handle
Leg plate
flexing lever
Mattresses
Control unit Leg plate(*2)Waist plate
Back plateHead plate(*2) Lift-up plate
*1: The cordless control unit and the foot switch are optional.
*2: The head plate and the leg plates are detachable.

12
3
Section Introduction
3.2 Control unit
E switch
Brake unlock
Flex: Center up
(Lock operating table)
Table up
Head up
Reverse Trendelenburg:
Pilot lamp
Back plate bending:Up
Lateral tilt: Left down
Slide foot
Lift-up unit: Up
Power ON/OFF switch
Return to level
Reflex: Center down
Tabledown
Trendelenburg: Head down
Battery lamp
Power lamp
Back plate bending:Down
Lateral tilt: Right down
Slide head
Lift-up unit: Down
NOTE
•If a switch is continuously pressed for 3 minutes or more, its operation is halted. The halt condition
continues for about 20 minutes. Switches other than the halted switch can be operated as usual.
•If is pressed, the pilot lamp lights up for 3 seconds.

13
3
Section Introduction
3.3 Cordless control unit (optional)
E switch
Set switch
Brake unlock
Flex: Center up
(Lock operating table)
Table up
Back plate bending:Up
Lateral tilt: Left down
Head up
Reverse Trendelenburg:
Pilot lamp
Slide foot
Lift-up unit: Up
Power ON/OFF switch
Return to level
Reflex: Center down
Table down
Back plate bending:Down
Lateral tilt: Right down
Trendelenburg: Head down
Slide head
Lift-up unit: Down
NOTE
•If a switch is continuously pressed for 3 minutes or more, its operation is halted. The halt condition
continues for about 20 minutes. Switches other than the halted switch can be operated as usual.
•If is pressed, the pilot lamp lights up for 3 seconds.
•The cordless control unit can be set channels up to three. If you need the setting, contact your distributor or Mizuho.

14
3
Section Introduction
3.4 Foot switch (optional)
Lift: Up Lift: Down Trendelenburg:
Head down
Reverse
Trendelenburg:
Head up
Lateral tilt:
Left down
Lateral tilt:
Right down

15
4
Operation
4. Operation
4.1 Installation and battery charging
 Installing the operating table
1. Movetheoperatingtabletoaatarea.
2. Check the battery lamp.
Ifthebatterylamp(orange)onthecontrolunitashes,battery
charging is required.
Battery lamp
3. If the battery indicator shows empty (red), battery charging
is required.
FOOT SWITCH
BATTERY INDICATOR
E F
POWER SWITCH POWER CORD
BATTERY INDICATOR
E F
Red
CAUTION
• Use the equipotential
wire to ground the
equipotential terminal to
the medical grounding
terminals. Prepare
the equipotential wire
yourself.
• When moving this
product, carry it out with
two or more persons.
Equipotential wire
Equipotential
terminal

16
4
Operation
 Installation space
This product requires the installation space shown as below.
2.5 m (98.4 in)
or more
2.5 m (98.4 in)
or more
2.5 m (98.4 in)
or more
2.5 m (98.4 in)
or more