Mizuho MOT-VS500SK Operator's Manual
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Mizuho MOT-VS500SK Operator's Manual

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Operating Table MOT-VS500SK
Operator's Manual
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.
MES-CK18-510-20EN
Ver.6 2023-07-14

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  • Page 1 Operating Table MOT-VS500SK Operator’s Manual 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,...

  • Page 2: Table Of Contents

    Table of contents Introduction ................. 1 This manual ....................1 Intended use and this product ............... 1 Accessories ....................2 Safety precaution ................ 4 Read thoroughly before using ............... 4 Labeling ......................9 Section Introduction ..............13 Main unit ...................... 13 Hand controller ....................
  • Page 3 Specification ................54 6.1 Specification table ..................54 External view ....................56 Troubleshooting ................ 57 When the hand controller cannot be used ........... 57 When the brake cannot be released ............58 Before contacting for repairs ........... 59 APP.-1 Electromagnetic Compatibility ..........61 App.-2 Glossary..................

  • Page 5: Introduction

    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.

  • Page 6: Accessories

    1.3 Accessories ■ Standard components and accessories Flame-Retardant and Waterproof Pads (SUSANO Pad) (for Head Section Type A, Back and Seat Section Type A, Single Leg Section Type A) Main unit Hand controller Power cord Operator’s manual...
  • Page 7 ㅡ Foot switch ㅡ Flame-Retardant and Waterproof Pads (SUSANO Pad) for Back Section for Seat Section Type A Type A for Seat Section Type B * 1: The cordless hand controller and the foot switch are optional for the MOT-VS500SK-IF.

  • Page 8: Safety Precaution

    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.
  • Page 9 (2) Hand controller • Do not forcibly pull the hand controller cord. • Do not subject the hand controller to strong shocks. The hand controller may get CAUTION damaged. (3) Base Do not place any objects on the base. An object may get caught and the operating table may get damaged.
  • Page 10 • 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 CAUTION not get wrinkled. If the table pads rise up or buckle, they may get deformed or damaged.
  • Page 11 • Make sure to inspect and maintain the operating table before and after use. The operating table may require replacement of the parts due to significant 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. ㅡ Antistatic measure •...
  • Page 12 4. As with step 3, disinfect the surfaces of the tables and side rails. 5. W ipe off 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. Sodium hypochlorite 0.1% (halogen containing compound) Hypo Alcohol (iodine color removing agent) Chlorhexidine (chlorhexidine gluconate 0.5%)

  • Page 13: Labeling

    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 (3)* (4)* *: Applied on both sides. (1) C656312 (2) C643011 (3) C653624 □...
  • Page 14 ■ Other labels (1/2) (20) (10)* (19) (11) (18) (12) (13) (17) (14) (16) *: Applied on both sides. (15) (10) C640029 (11) C600020 (12) C655648 □ □ □ or C640030□ (13) 653515 (14) C653516 □ □ or C640031□ (15) C642002 (16) C653513 (17) C655002 □...
  • Page 15 ■ Other labels (2/2) (21) (21) (21) (21) (21) (21) (22) (23) (24) (25) (26) (21) C653620□ (22) C646086□ (23) C646098□ (ASIA) or C646089□ or C646099□ (EU) or C646092□ or C646100□ (US) (24) PIN 558K5M1 (25) PIN 558K6M1 (26) PIN 558K8M5...
  • Page 16 ■ Symbol mark for labeling Symbol Description Label no. Indicates a possibility of injury or even death if operates the (1) (2) (3) (4) (5) (6) (7) table without following the warning General prohibition sign General mandatory action sign Emergency stop Refer to the operator’s manual (5) (8) (12) (15) (18) (19) Indicates AC power supply...

  • Page 17: Section Introduction

    Power switch Equipotential terminal * 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...

  • Page 18: Hand Controller

    3.2 Hand controller Pilot lamp Power lamp Reverse mode lamp Battery lamp Reverse Trendelenburg: Trendelenburg: Head down Head up Lateral tilt: Left down Lateral tilt: Right down Back section up Back section down Table up Table down (Lock operating table) Slide to foot Slide to head Kidney bridge: Up...

  • Page 19: Cordless Hand Controller (Optional)

    E switch Power ON/OFF switch *1: The cordless hand controller is optional for the MOT-VS500SK-IF. 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.

  • Page 20: Foot Switch (Optional)

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

  • Page 21: Operation

    Operation 4.1 Installation and battery charging • Use the equipotential wire to ground the equipotential terminal to the medical grounding terminals. CAUTION Prepare the equipotential wire yourself. • When moving this product, carry it out with two or more persons. Equipotential terminal Equipotential wire...
  • Page 22 ■ Installation space This product requires the installation space shown as below. 2.5 m (98.43 in) or more 2.5 m (98.43 in) 2.5 m (98.43 in) or more or more 2.5 m (98.43 in) or more...
  • Page 23 • The operating table battery replacement time is about 2 years. Once it reaches its replacement time, request Power cord your distributor or Mizuho for Power connector a battery replacement. • The life-span for the battery varies greatly depending on When turning on the power switch, battery charging starts.
  • Page 24 ■ Attaching the hand controller Align the connector with the guide and insert it into the receptacle properly. Insert the connector ■ Detaching the hand controller Turn the connector ring in the direction of the arrow until it stops. Pull up the connector. 2.Pull up the connector 1.
  • Page 25 ■ Using the self-diagnostic function This product is equipped with an embedded self-diagnostic function capable of checking the communication status between the main unit and the hand controller. Connect the power connector of the product and the medical grade outlet with the power cord. Press on the hand controller.
  • Page 26 • If operation of the cordless hand controller causes other electric devices to * 1: The cordless hand controller is optional for the MOT-VS500SK-IF. start, or the operating table is started by another remote control, contact your distributor or Mizuho.

  • Page 27: Turning On/Off The Power

    4.2 Turning on/off the power ■ When the medical grade outlet is used ㅡ Turning on the power Turn on the power switch on the base. NOTE The power switch (green) and the battery indicator will be lighted on. • In an emergency or when turning off the power completely, disconnect the power cord from the...
  • Page 28 ㅡ Turning off the power When the power is turned on, press on the hand NOTE controller. If you turn off the power switch on the base before The power lamp (green) on the hand controller goes out. pressing on the hand controller, the battery power will be turned on. Power lamp (Green・go out) Turn off the power switch on the base.
  • Page 29 ■ When the battery is used ㅡ Turning on the power NOTE When the power cord is not connected to the power During use with the battery connector and the power switch on the base is turned off, power, the power is press on the hand controller. automatically turned off if no The power lamp (green) and battery lamp (orange) light up, and the operation is performed for 2 power is turned on.

  • Page 30: Operating The Emergency Stop Switch

    4.3 Operating the emergency stop switch In an emergency, you can stop the operating table from moving by pressing the emergency stop switch. The emergency stop switch must be used only in an emergency. WARNING ■ Operating in an emergency NOTE Press the emergency stop switch.

  • Page 31: Fixing And Unfixing The Operating Table

    4.4 Fixing and unfixing the operating table ■ Fixing the operating table • After activating the brake, check that the operating table is fixed securely. WARNING • If the operation needs to be halted, press the emergency stop switch. Hold down and press NOTE The brake is activated to fix the operating table. Operations such as raising the tabletop will not operate until the fixing of the operating • The operating table can be table is completed.

  • Page 32: Tilting The Tabletop Laterally

    4.5 Tilting the tabletop laterally When you tilt the tabletop laterally with a patient on the operating table, make sure to use the fixing accessory for the Mizuho operating table. WARNING The patient may fall from the operating table. ■ Tilting to the left Hold down and press NOTE The tabletop tilts to the left in the view from the head side.

  • Page 33: Trendelenburg

    4.6 Trendelenburg When you operate the Trendelenburg operation with a patient on the operating table, make sure to use the fixing accessory for the Mizuho operating table. WARNING The patient may fall from the operating table. ■ Reverse Trendelenburg (Head up) Hold down and press NOTE The tabletop moves to the head up position.
  • Page 34 ■ Trendelenburg (Head down) • Do not operate until the tip of the head section contacts the floor. It may get damaged. CAUTION • Do not operate until the head section fixing handle contacts the base. It may get damaged. Head section fixing handle Hold down and press NOTE The tabletop moves to the head down position. The maximum angle achieved in the head down position is 30°...

  • Page 35: Back Section Up/Down

    4.7 Back section up/down Keep your hands away from the following gaps during the operation of the table. Otherwise you may get injured. WARNING • Gap between the back section and seat section • Gap between the back section gear and rack Back section gear Back section Seat section...

  • Page 36: Changing The Tabletop Height

    4.8 Changing the tabletop height Leg section • Do not move down the tabletop with the leg section bent down at 90°. The tip of the leg section may come in CAUTION contact with the floor or the base and get damaged. • Do not operate until the tip of the leg section contacts the floor when moving down the tabletop with the leg section bent down.

  • Page 37: Sliding The Tabletop

    4.9 Sliding the tabletop Keep your hands away from the gap of the frame during the operation of the table. Otherwise you may get injured. WARNING ■ Sliding in the foot direction NOTE Hold down and press • The slide’s maximum travel The tabletop slides in the foot direction.
  • Page 38 ■ Sliding in the head direction Hold down and press NOTE The tabletop slides in the head direction. • The slide’s maximum travel from the center position of the tabletop in the head direction is 280 mm (11.02 in). Head 280 mm •...

  • Page 39: Flexing Or Reflexing The Tabletop

    4.10 Flexing or reflexing the tabletop Keep your hands away from the following gaps during the operation of the table. Otherwise you may get injured. WARNING • Gap between the back section and seat section • Gap between the back section gear and rack Back section gear Back section Seat section...
  • Page 40 ■ Reflexing the tabletop Hold down and press NOTE The back section bends upward and the seat section turns to the When the kidney bridge is Trendelenburg (head down) position. moved up, the reflexing position will stop at the position the back section is Reflexing bent at 45°.

  • Page 41: Change Height Of The Kidney Bridge

    4.11 Change height of the kidney bridge ■ Moving up the kidney bridge Hold down and press NOTE The kidney bridge moves up. • The highest position is 150 mm (5.91 in) from the surface of the tabletop. • The lowest position is the Move up same level of the surface of the tabletop.

  • Page 42: Leg Section Up/Down

    4.12 Leg section up/down Do not operate reverse Trendelenburg position with the leg section bent down. The tip of the leg section may CAUTION come in contact with the base and get damaged. ■ Moving up the leg section NOTE Hold down and press •...

  • Page 43: Reverse Mode

    4.13 Reverse mode When a patient is placed in a reverse head-to-foot orientation, the reverse mode allows the operation with reference to the patient head. The weight capacity in reverse mode is 135 kg (300 lbs). If the patient whose weights exceed 135 kg (300 lbs) is placed WARNING on the operating table, then it may tip over, and the patient may thereby get injured.
  • Page 44 ■ Deactivating the reverse mode Hold down and press NOTE The reverse mode lamp (orange) on the hand controller goes out, and The reverse mode is not canceled even if the power is the reverse mode is deactivated. turned off. If unnecessary, Reverse mode lamp (Orange・go out) press the reverse mode switch to deactivate.
  • Page 45 Tilting the tabletop laterally Reverse mode ■ Tilting to the left Check that the reverse mode lamp (orange) lights up. Hold down and press The tabletop tilts to the left in the view from the patient’s head side. Reverse mode lamp (Orange・light up) Left down ■...
  • Page 46 Trendelenburg Reverse mode ■ Reverse Trendelenburg (Head up) Check that the reverse mode lamp (orange) lights up. Hold down and press The tabletop moves to the patient’s head up position. Reverse mode lamp (Orange・light up) Head up ■ Trendelenburg (Head down) Check that the reverse mode lamp (orange) lights up.
  • Page 47 Back section up/down Reverse mode ■ Moving up the back section Check that the reverse mode lamp (orange) lights up. Hold down and press The section on the patient’s back side moves up. Reverse mode lamp (Orange・light up) ■ Moving down the back section Check that the reverse mode lamp (orange) lights up.
  • Page 48 Sliding the tabletop Reverse mode ■ Sliding in the foot direction Check that the reverse mode lamp (orange) lights up. Hold down and press The tabletop slides in the patient’s foot direction. Reverse mode lamp (Orange・light up) Foot direction ■ Sliding in the head direction Check that the reverse mode lamp (orange) lights up.
  • Page 49 Leg section up/down Reverse mode ■ Moving up the leg section Check that the reverse mode lamp (orange) lights up. Hold down and press The section on the patient’s leg side moves up. Reverse mode lamp (Orange・light up) ■ Moving down the leg section Check that the reverse mode lamp (orange) lights up.

  • Page 50: Return To Level

    4.14 Return to level ■ Return the tabletop to the level position Hold down and press NOTE The tabletop from the Trendelenburg, lateral tilting, back section up/ Elevation, sliding and down, leg section up/down, flexing and kidney bridge lifting positions braking do not function. will return to the level position.

  • Page 51: Adjusting The Head Section

    4.15 Adjusting the head section The head section can be bent in 15° increments, to 4 different positions upward (maximum 60°) and to 6 different positions downward (maximum 90°). The head section can also be detached. The head section weighs 7 kg (15.4 lbs). Pay special attention when handling it. It may drop and cause damage or injury. WARNING ■ Head section up/down Make sure to tighten the head section fixing handles securely. If the head section moves with the handles in a WARNING loosened state, the patient may get injured.
  • Page 52 ■ Attaching the head section Make sure to tighten the head section fixing handles securely. If the head section moves with the handles in WARNING a loosened state, the patient may get injured. • Make sure to insert the head section into the back section completely. If the operating table is used CAUTION with the head section inserted incompletely, it may get damaged.

  • Page 53: Adjusting The Leg Section

    4.16 Adjusting the leg section The leg section can be detached. The leg section weighs 11 kg (24.2 lbs). Pay special attention when handling it. It may drop and cause damage or injury. WARNING ■ Detaching the leg section Press the right and left leg section attaching/detaching levers of the lower side of the leg section at the same time.
  • Page 54 ■ Attaching the leg section Make sure that the leg section is inserted completely. If the operating table is used without the leg section being WARNING completely inserted into it, the patient may get injured by the leg section being moved. Hold down and press on the hand controller until...

  • Page 55: Maintenance And Inspection

    Mizuho for repairs. Otherwise it may cause problems during WARNING surgery. Inspect the items below. If there is any problem, request your distributor or Mizuho for repair. (1) Table pads ㅡ Before use • Check all the table pads for any damage.
  • Page 56 (3) Tabletops ㅡ Before use • Check all the tabletops for any damage. ㅡ After use • Check all the tabletops for any damage or dirt. (4) Hand controller ㅡ Before use • Press the switches on the hand controller to see if all functions are working properly. (5) Power ON/OFF switch ㅡ...

  • Page 57: Periodic Replacement Parts

    5.2 Periodic replacement parts Mizuho specifies that the following parts need to be periodically replaced for safety use. The replacement time is a rough standard. Earlier replacement may be required depending on the usage condition and/or usage frequency. Request your distributor or Mizuho for replacements. Hand controller Battery Caster Power cord Brake rubber...

  • Page 58: Specification

    Specification 6.1 Specification table Product description MOT-VS500SK MOT-VS500SK-IF Highest 1090 mm (42.91 in) Elevation range Lowest 635 mm (25.0 in) Head up 30° Trendelenburg angle Head down 30° Left down 20° Lateral tilt angle Right down 20° 90° Back section up/...
  • Page 59 Note 6: Rough dimension Note 7: Company standard (in case that appropriate maintenance and inspection is done) Note 8: Based on Mizuho’s own validation data Note 9: IEC 60601-1, Medical electrical equipment - Part1: General requirements for safety Note 10: Total of the patient and accessories...

  • Page 60: External View

    6.2 External view 632mm(24.88in) 240mm 468mm 62mm(2.44in) 585mm(23.03in) (9.45in) (18.43in) 475mm(18.7in) 2004mm(78.9in) 60° 150mm (5.91in) 90° 1033mm(40.67in) 500mm(19.69in) 1090mm(42.91in) 635mm(25.0in) 483mm(19.02in)

  • Page 61: Troubleshooting

    Troubleshooting 7.1 When the hand controller cannot be used ■ Use the auxiliary switch to operate the operating table • The auxiliary switch should be used only in an emergency. • Always watch movement of the operating table when you operate the auxiliary switch. CAUTION The auxiliary switch has no operational restrictions and may come in contact with other parts.

  • Page 62: When The Brake Cannot Be Released

    7.2 When the brake cannot be released • Do not operate the emergency brake release knob with a patient on the operating table. The operating table may tip over resulting in injury. WARNING • Do not operate the operating table while the emergency brake release knob is in the UNLOCK state.

  • Page 63: Before Contacting For Repairs

    Before contacting for repairs ■ Checking causes and countermeasures The following problems can occur even if the operating table is not malfunctioning. Check the following points before requesting repairs. Status Possible cause Measures The table cannot be The connector of the hand controller is Insert the connector completely.
  • Page 64 For request for the periodical inspection, contact your distributor or Mizuho. ■ Warranty MIZUHO Corporation will repair defective parts of this product without charge for one year from the date of delivery/installment except for cases of damage caused by a third party’s repair, act of nature, improper use or intentional damage.

  • Page 65: App.-1 Electromagnetic Compatibility

    Normal operation may not be possible due to electromagnetic interference. Guidelines and manufacturer declaration – electromagnetic emissions The MOT-VS500SK/VS500SK-IF is intended for use in the electromagnetic environment specified below. The customer or user of the MOT-VS500SK/VS500SK-IF must ensure that it is operated in suchlike environments. Electromagnetic Compliance Electromagnetic environment – guideline...
  • Page 66 Guidelines and manufacturer declaration – electromagnetic interference immunity The MOT-VS500SK/VS500SK-IF is intended for use in the electromagnetic environment specified below. The customer or user of the MOT-VS500SK/VS500SK-IF must ensure that it is operated in suchlike environments. Interference Electromagnetic IEC 60601 test level Compliance level immunity tests environment – guidelines Electrostatic discharge ±...
  • Page 67 AM/FM radio broadcasts and TV broadcasts cannot be accurately and theoretically predicted. In order to confirm the electromagnetic environment caused by the fixed RF transmitter, it is desirable to consider an electromagnetic field survey. If the measured field strength exceeds the compliance level as specified above at the location where the MOT-VS500SK/ VS500SK-IF is used, the MOT-VS500SK/VS500SK-IF should be observed to verify correct functionality. If abnormal performance is observed, additional measures may be necessary, such as re-orienting or relocating the MOT-VS500SK/VS500SK-IF.

  • Page 68: App.-2 Glossary

    App.-2 Glossary Base The light-blue portion of the figure below. Flex/Reflex The back section is bent upward or downward, the seat section moves to the head-up or the head-down position, and the entire tabletop moves to the “Center up” or “Center down”. Lateral tilt Tabletop of the operating table moves to the left-down or the right-down position in the view from the head side.
  • Page 69 Revision Record 2020-07-03 Ver.1 New release 2020-11-05 Ver.2 Revision 2021-06-25 Ver.3 Revision 2021-10-01 Ver.4 Revision 2021-11-01 Ver.5 Revision 2023-07-14 Ver.6 Revision...
  • Page 70 Sales Agent 3-30-13 Hongo, Bunkyo-ku Tokyo 113-0033, Japan https://www.mizuho.co.jp...

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