Mizuho MST-7300BX-MR-NP User manual

Operating Table MST-7300BX-MR-NP
Intraoperative Diagnosis Operating Table System
Operating Table MST-7300BX-MR-N
Intraoperative Diagnosis Operating Table System
Operator’s Manual
This operating table is designed to support a patient during surgical procedures. Using it for
other purposes may result in damage or 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.
MES-CK18-352-01EN Ver 2020.01

Table of contents
1. Introduction ………………………………………………………… 1
1.1 This manual……………………………………………………………………… 1
1.2 Intended use and this product ………………………………………………… 1
1.3 Operation of this product ……………………………………………………… 2
1.4 Accessories ……………………………………………………………………… 2
2. Safety precaution ………………………………………………… 4
2.1 Read thoroughly before using ………………………………………………… 4
2.2 Labeling ………………………………………………………………………… 9
…………………………………………13
3.1 Main unit …………………………………………………………………………13
3.2 Touch panel ………………………………………………………………………14
3.3 Control unit ………………………………………………………………………19
3.4 Rotary device (NMg-P only) ……………………………………………………20
3.5 Positioning guide / stopper for operation under awake state (NMg only) …21
3.6 Foot switch (option) ……………………………………………………………22
4. Installation …………………………………………………………23
4.1 Installation of the operating table………………………………………………23
4.2 Connecting/Disconnecting the control unit……………………………………24
4.3 Turning on/off the power ………………………………………………………27
4.4 Charging the battery ……………………………………………………………31
5. Settings ………………………………………………………………32
5.1 Changing the temporary stop at the center position…………………………32
5.2 Changing the movement of the lateral tilt ……………………………………33
5.3 Activating buzzer at limit of travel………………………………………………35
5.4 Switching speed …………………………………………………………………37

6. Operation ……………………………………………………………38
6.1 Display the monitor………………………………………………………………38
6.2 Operating the emergency stop switch…………………………………………39
………………………………………40
6.4 Tilting the tabletop laterally ……………………………………………………41
6.5 Trendelenburg……………………………………………………………………42
6.6 Tilting the back plate ……………………………………………………………44
6.7 Tilting the leg plate ………………………………………………………………46
6.8 Changing the tabletop height …………………………………………………47
6.9 Sliding the tabletop………………………………………………………………49
6.10 Operating memory ………………………………………………………………51
6.11 Checking the current position of the tabletop…………………………………54
6.12 Returning to level ………………………………………………………………55
6.13 Attaching/detaching the rotary device (NMg-P only)…………………………56
6.14 Attaching/detaching the positioning guide / stopper for operation under
awake state (NMg only)…………………………………………………………61
6.15 Rotating the operating table ……………………………………………………62
6.16 Sliding the ………………………………………………………65
6.17 Attaching/detaching the head plate ……………………………………………68
6.18 A-line pole (NMg-P only) ………………………………………………………70
6.19 Infusion pole receiver (NMg only) ……………………………………………71
7. Maintenance and inspection ……………………………………72
7.1 Inspection before and after use ………………………………………………72
7.2 Periodic replacement parts ……………………………………………………75
7.3 Version information of the software ……………………………………………75
………………………………………………………76
………………………………………………………………76
8.2 External view ……………………………………………………………………80
9. Troubleshooting ……………………………………………………81
10. Before contacting for repairs ……………………………………88
App.-1 Electromagnetic compatibility…………………………………92
App.-2 Glossary……………………………………………………………96

1
1
Introduction
1. Introduction
1.1 This manual
This manual contains information for safely and effectively using this product (MST-7300BX-MRINMg/NMg-P).
Before operating this product, read this manual thoroughly to understand how to operate, inspect, adjust and
maintain 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, inspecting and maintaining, 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, inspections and repairs which are not contained in this manual.
1.2 Intended use and this product
Operating table
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.
Touch panel
This product is provided with a touch panel.
The touch panel displays a status of the operating table and its error status.
For the details of the touch panel, refer to Page 14.

2
1
Introduction
1.3 Operation of this product
The description of the operations written in this manual focuses mainly on those to be done by the control
unit. For some operations operable only by the touch panel, however, those by the touch panel are
described.
The pictures of the control unit in this manual are that of MST-7300BX-MRI NMg-P.
1.4 Accessories
Standard components and accessories
Mattresses (for head plate, back plate, waist plate, leg plate, and auxiliary leg)
Control unit Main unit
Operator's manualRight-left detection label
NOTE
label on the base or any readily visible area.

3
1
Introduction
NMg-P
Rotary device Indicator Template A-line pole
NMg
Indicator TemplatePositioning guide
Stopper for
operation under awake state
Infusion pole receiver

4
2
Safety precaution
2. Safety precaution
2.1 Read thoroughly before using
Never perform the following when you use the product.
(1)
(4)
(3)
(2)
(6)
(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.
When the operating table is put into the Trendelenburg
or the back plate/tabletop is moved down with any
accessory such as a head frame attached, do not
operate the table until the accessory contacts with the

5
2
Safety precaution
(2) Touch panel
CAUTION
Do not push the touch panel by any sharps such as a pen and a screw driver. The
touch panel may get damaged.
Do not apply great impact or pressure to the touch panel. The touch panel may get
damaged.
Do not use organic solvents such as paint thinner to wipe the display and the
protective cover. They may get damaged.
To wipe the display and the protective cover, use a natural detergent diluted with
water.
operations. To operate the operating table using the touch panel, press the button
one by one.
(3) 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 beunplugged from the medical grade outlet, which
would obstruct it from being unplugged. Power cord
(4) Installation of the operating table
WARNING
Do notinstall the operating table
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
Do not place the operating table 5 Gauss line except during exposure.
.
(5) Base
CAUTION
Do not place any objects on the base. An object may get caught in the sliding cylinder
and the operating table may get damaged.
(6) Control unit
CAUTION
Do not forcibly pull on the control unit cord.
Do not subject the control unit to strong shocks. The control unit may get
damaged.

6
2
Safety precaution
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.
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.
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.
Other
WARNING
Prohibited
Do not disassemble and/or modify the operating table. Otherwise, malfunction may occur.
Other medical electrical equipment to be used together with the operating table
Before use, check that the operating table does not malfunction due to
electromagnetic interference from the equipment.
Medical electrical equipment to be used together with the operating table may
generate electromagnetic interference, which may result in malfunctioning of the
operating table.
to their operator's manual provided by the manufacturers. Improper usage may
cause the operator and the patient to get burned and/or devices to malfunction.
Patient position
When using the tabletop or accessories (in particular, a fastening band for patient)
to secure a patient’s body position, always observe the patient’s condition.
Neuroparalysis may occur to the patient.
Allowable load
Do not apply a load which exceeds the allowable load*. The operating table may not
function, which may result in failures.
* 250 kg (551 lbs)
Preventive maintenance and inspections
Make sure to inspect and maintain the operating table before and after use. The
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
countermeasures. This may impede surgical operations.

7
2
Safety precaution
CAUTION
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.
or Mizuho.
When the MRI-compatible head frame is used, use the dedicated back plate
mattress.
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 steril drapes on the areas on this product where the
patient comes into contact with it.
Cleaning and disinfection
After using the operating table, make sure to follow the steps below to clean up
and disinfect the operating table.
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.
Sodium hypochlorite 0.1% (halogen containing compound)
Hypo Alcohol (iodine decolorant color removing agent)
Chlorhexidine (chlorhexidine gluconate 0.5%)
Benzalkonium chloride (invert soap 10%)
Povidone iodine
Ethanol 80%
Oxydol (hydrogen peroxide)
Saline
Isopropyl alcohol (IPA) 99.5%

8
2
Safety precaution
CAUTION
Moving and transporting
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 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.
- Disinfect the entire operating table before transporting it.
- Take measures to prevent it from tipping over, such as lowering the tabletop to
the bottom position.
- Actuate the brake.
- Suitably position cushioning on the product to prevent it from getting damaged
during transport.
- Store the product in a container so that it does not get exposed to dust, and the
weather.
Disposal cautions
Always follow the local country regulation in disposing the operating table.

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
(5)
(1)
(4)
(1)(4)
(11)
(10)
(8) (9)
(7)
(6)
(2)
(4)
(3)
(4)
（2）
C657362
(7) C657331
(8) C655803
(10) C643010
(1) C655624
(5) C657332 （6）
C657312
（3）
C643007
(4) C643008
(11) C643009
(9) C657333

10
2
Safety precaution
Other labels (1/2)
(18)
(21) (26)
(19) (20)
(27)
(28)
(17)
(30) (29)
(14)
(12)
(22)
(21)
(23)(24)
(25)
(32) (31)
)61( )31((15)
(21) C657313 (22) C657309 (23) C657308 (24) C657307
(25) C657306 (27) C657318 (28) C655711(26) C645001
(29) C657311 (30) C657310 (32) C657341
(12) C640006 (NMg-P) (14) C657364
FREE LOCK
(15) C657363
LOCK FREE
(18) C657365
(16) C644005
FREE
(31) C655683
(13) C640005 (NMg-P)
(19) C630006 (NMg-P)
(12) C640008 (NMg) (13) C640007 (NMg)
(17) C646048
Prinsessegracht 20, 2514 AP
The Hague, The Netherlands
(20) C630006 (NMg)
Prinsessegracht 20, 2514 AP
The Hague, The Netherlands

11
2
Safety precaution
Other labels (2/2)
(33)(33)
(34)
(33)
(36)
(35) (37) (38) (39) (42)
(41)
(43)
(44)
(33) (40)
(45)
(33) C653620 (34) C646050
(36) PIN 722J6M1 (37) PIN 722J7M1
(35) PIN 722J5M1
722J5M1
722J6M1
(39) PIN 722J8M2
(38) PIN 722J8M3
722J8M3
722J8M2
722J7M1
(40) C646051 (NMg) (41) C646052
(42) C648005 (43) C657377 (NMg-P)
(44) C657378 (NMg-P) (45) C648002 (NMg)
(46) C657338

12
2
Safety precaution
Labeling list
Symbol Description Label no.
Possibility of injury or even death if operates the table
without following the warning. (1), (2), (3), (4), (5), (7), (8), (9), (10), (11)
General prohibition sign (5)
General mandatory action sign (5), (7)
Emergency stop (6)
Refer to the operator's manual (21)
Indicates AC power supply. (19), (20), (24)
Indicates DC power supply. (19), (20)
Enclosure Class (Splash-proof) (19), (20)
Serial number (19), (20)
Equalization terminal (22)
USB (23)
POWER ON (24)
POWER OFF (25)
MR compatibility (26)
Type B (33)
(35), (36), (37), (38), (39)
Manufacturer (35), (36), (37), (38), (39)

13
3
3
3.1 Main unit
release lever
(for back plate) release lever (for
leg plate)
Key lock
Light receiver
Light receiver
Equipotential
terminal
Power
connector Control unit
connector Foot switch connector Extra switch
USB terminal (*3)
Main power
switch
Power switch
for the touch
panel
Fig. A Fig. B Fig. C
Fig. A
Fig. B
Head plate (*1)
Fig. C
lever guide
Transfer grip
Rock release
Head plate
flexing knob
Control unit
Brake
Caster
Brake lamp
Emergency brake
release dial Power cord
Docking block
(NMg-P)
Touch panel
Emergency stop switch
Base
Side rail
Mattress
Leg plate (*2)
Waist plate (*2)Back plate (*2)
*1: The head plate is detachable.
*2: The rests on each of the back, waist, and leg plates.
*3: The USB terminal is intended to be used for maintenance. Do not connect a device such as a personal
computer to the USB terminal.

14
3
3.2 Touch panel
TOP PAGE screen
BACK-UP CONTROLS screen (Refer to Fig. B-1)
Select Stop at Level screen (Refer to Fig. D)
MEMORY FUNCTION screen (Refer to Fig. C)
Fig. A
SUPPORT screen (Refer to Fig. F)
Battery indicator
CAUTIONS screen (Refer to Fig. E-1, E-2)
ISO CENTER mode
Power source (AC/BATTERY)
Memory mode being used
Completion of memory position
Operation speed (LOW/HIGH)
Position in operation
BACK-UP CONTROLS screen (1/2)
Trendelenburg: Head down
Current positional direction
Position
(Travel (in/mm), angle (dig))
Lateral tilt: Right down
in view from the head
Back plate bending: Down
Lift: Down
Slide: To head
in view from the head
Slide: Right direction
in view from the head
Leg plate bending: Down
Page (Refer to Fig. B-2)
Fig. B-1
Reverse Trendelenburg: Head up
Lateral tilt: Left down
in view from the head
Back plate bending: Up
Lift: Up
Slide: To leg
in view from the head
Slide: left direction
in view from the head
Leg plate bending: Up
TOP PAGE screen

15
3
BACK-UP CONTROLS screen (2/2)
Level
Low speed
Buzzer at limit of travel
MEMORY FUNCTION
screen
Setup memory
Page
TOP PAGE screen
Brake unlock
(Tap more than 1 second)
Fig. B-2
High speed
ISO CENTER mode
Reset memory
MEMORY FUNCTION screen
Settings of the position
Page
TOP PAGE screen
Fig. C
NOTE
For the details of the MEMORY FUNCTION, refer to Page 51.

16
3
Select Stop at Level screen
Pause ON/OFF
TOP PAGE screen
Trendelenburg
Lateral tilt
Back plate bending
Head-to-leg slide
Right-to-left slide
Leg plate bending
Fig. D
NOTE
With the default setting, all functions are set to ON.
For the details of the Select Stop at Level screen, refer to Page 32.