Merivaara Practico Service manual

MAINTENANCE MANUAL

PRACTICO OPERATING TABLE

Drafted by: Ma rkk u Lu okk a ne n Type :

Maintenance manual

Approved by: Arto Koski-Laulaja Document:

DO1046.en

Completed: 15.3.2003 Version: 2 -1.12.2004

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1 WARNINGS AND OBSERVATIONS

2 GENERAL

2.1 Opening packa ging 8

2.2 Removing opera ting tab le from pal let 8

3 TECHNICAL SPECIFICATIONS

3.1 Type plate 9

3.1.1 Figure symbols 9

3.1.2 Surface ma teria ls 9

3.2 Properties 10

3.2.1 Environmental conditions 10

3.2.2 Electrical pro perties 10

3.2.3 Rating specifications 10

3.2.4 Settings 11

3.2.5 Weights and dimensions 11

3.3 Structure 12

3.3.1 Main com pone nts 12

4 MAINTENANCE AND REPAIR

4.1 Maintenance procedures 13

4.1.1 Daily ma intena nce 13

4.1.2 Monthly ma intena nce 13

4.1.3 Annual maintenance 13

4.2 Troublesho oting a nd checkl is t 14

4.3 Removal of ca s ings 15

4.3.1 Table base casing 15

4.3.2 When table bas e cas ing heigh t is suffici ent 15

4.3.3 When table base casing is to be raised and turned 15

4.3.4 Removal of upper bellows end 15

4.3.5 Removal of column casings 16

4.3.6 Height adjustment motor stuck in lowest position 16

4.4 Replacement of tabl e bas e com ponen ts 17

4.4.1 Battery pack 17

4.4.2 Control unit 17

4.4.3 Power so urce 18

4.4.4 Charging/charge status controller 18

4.4.5 Fuses 19

4.4.5.1 Di strib ution fus es 19

4.4.5.2 Ba ttery fus e 19

4.4.5.3 P ow er so urce fus es 19

4.5 Replacement of moto rs 20

4.5.1 Removal/mounting of height adjustment motor 20

4.5.2 Removal /mounting of ba ck s ection a djus tment mo tor 20

4.5.3 Removal of Trendelenburg motor 21

4.5.4 Mounting of Trend elenburg moto r 21

4.5.5 Removal of side tilt motor 22

4.5.6 Mounting of s ide tilt moto r 22

4.5.7 Removal /mounting of ma ttress ba se lo ngitudi nal adj us tment moto r 22

4.6 Replacement of ga s s prings 23

4.6.1 Removal of Trendelenburg gas spring 23

4.6.2 Mounting of Trend elenburg gas spr ing 23

4.6.3 Removal of side tilt gas spring 23

4.6.4 Mounting of s ide tilt gas sp ring 23

4.6.5 Replacement of hea d sec tion ga s spring 24

4.6.6 Removal of ga s sp ring fro m pro tective tubing 24

4.6.7 Removal of back section gas spring 24

4.6.8 Replacement of leg sectio n gas spr ing 25

4.7 Replacement of cas to rs 26

4.7.1 Casto r ad jus tment 26

4.8 Adjustment of column wed ges 27

4.9 Removal/mo unting of ba ck sectio n 26

4.10Schematics 27

5 CLEANING 29

5.1Daily cleaning and disinfecting 29

5.1.1 Disinfecting: 29

5.1.2 Drying 29

6 RECYCLING 29

6.1Metals and plastics 29

6.1.1 Gas sp rin g s 29

1. WARNINGS AND OBSERVATIONS

In order to ensu re op tima l su rg ical sa fety, all operatin g tab le us e rs sh ou ld carefully read the operating table and maintenance instructions before using the table.

The ent ire surgi c al wa r d s t af f s ho uld be fami l ia r w ith the c o r r ec t use of t he P RA CTICO Operati ng table as w ell as all warnings and observations concerning it.

Warnings and observations found in this instruction manual are indicated as follows:

WARNING!

NOTE! Please observe in order to avoid causing damage to the equipment or its parts.

When se tting the op era tin g tab le into di ffere n t posi tion s, e ns ure tha t the pa tie nt’s fing e rs , ha nd s or other parts of the body are not caught between moving parts on the back/leg section or seat.

Always follow manufacturer instructions when using diatherm or defibrillation equipment.

Combustible anaesthetic gases must not be used with the table.

Before ma ki ng an y ad ju s tme n t of the ope ratin g tab le , ens u re tha t the pa tie nt will not fall .

Please observe to ensure patient safety.

Lock the castors b efore us in g the op era ting tab le .

Set the operating table surface as low as possible while transporting to ensure transport comfort. Transport the operating table with the leg section at the front. Remember the directional castor!

Note! If the operating table surface is not raised high enough when the leg section is dropped into its lowest position, it may impact with the table base casing damaging the operating table and creating pinching hazard. Note! If the operating table surface is not raised high enough when trendelenburg and side tilt are in their extreme positions, back section may impact the table base casing damaging the operating table and creating pinching hazard.

WARNINGS AND OBSERVATIONS

When using the table, ensure that all accessories are properly mounted to it and check the function of acces- sory lockings and adjustments.

When using the speciality headrest (100020126), ensure patient safety by releasing the headrest locking

! !

before adjusting the back section. A warning label is affixed to the headrest.

The antistatic properties of the operating table require the use of Merivaara brand mattresses and antistatic flooring.

Gas spring dismantling instructions are available from your sales representative. The release of nitrogen gas is strictly

If the operating table has been in the cold, it must be allowed to warm up at room temperature for at least 6 hours before recharging the battery or switching on, to allow any condensation formed to evaporate.

All packa g in g cardb oa rd sh ou ld be recycle d . Wood an d pla s tics are en erg y was te .

The op era ting tab le is he a vy (165 kg).

We recommend recharging the battery regularly overnight after a day’s use. This ensures that the table is always ready for use and it extends the battery life. Charging takes approx. 5-10 hours, depending on the battery charg e sta tus . Th e ba tterie s al so have su fficie n t capa city to be charg e d only on ce a we e k.

prohibited, without followi n g the proper instructions.

! ! !

The eq u ip ote ntia l po int (DIN 42801) is located on the tab le ba se . We recommend use of the equipotential point whenever operating and when using patient monitoring equipment. Read all manufacturer instructions.

Dry the operating table carefully

If the operating table batteries should quit during a procedure, connect the table to the main power supply and continue as normal. Batteries can be charged while adjusting the table.

The switch in the table base can also be used as an emergency shutoff, if necessary.

Because batteries are problem waste, they must taken to a problem waste disposal facility.

When moving the operating table, ensure that any acces sories mounted on the side or the back section kidney elevator crank do not cause any damage.

by wiping down with a dry cloth immediately after cleaning or disinfecting.

2. GENERAL

Dear operating table owner, The safe and fault-free use and maintenance of the equipment requires careful adherence to these instructions. When mounting accessories to the equipment, the instructions provided with them must be followed closely. Always keep the instructions for accessories together with this manual.

The Practico Op era ting Tab le me e ts the following sta nd a rds : IEC 601-2-46, IEC 601-1-2 (EMC) and SFS-EN

60601-1. The table complies with directive 93/42/EEC (MDD) product class on this classification.

Intended use

The Merivaara Practico Operating Table is intended for general surgical use. It is also well suited for outpatient surgical applications. The Practico works on both battery and mains power. The Practico can be moved from one place to another. easily.

Expertise is essential.

, and bear s a CE ma r ki ng ba sed

The patient is the most important part of treatment. This is precisely why the equipm ent used in treatment must be absolute ly safe and convenient to use. As a health care professional, you deserve the very best tools, allowing you to concentrate on your own field of expertise. Merivaara is an expert in providing hospital equipment.

Merivaara prod ucts have bee n desi gned to function efficiently and flex ib l y duri ng the vari ous stag es of treatment. They assist you in the performance of your work, without distracting you from the task at hand. Our integrated equipment system includes state- of-the-art equipment for hospital procedures and hospital room envi ronm ents as wel l as for nurs ing

2.1 Removing packaging

The operating table is preassembled in its packaging. Inspect the operating table for any shipping damage.

NOTE!

If the operating table has been in the cold, allow it to warm up at room temperature for at least 6 hours before recharging the battery or switching on, to allow any condensation formed to evaporate . All pack ag in g cardb oa rd sh ou ld be recycle d . Wood and pl as tics are ene rgy wa ste .

2.2 Removal of operating table from pallet.

M10x75

• Unscrew the M10x75 screw under the pallet.

• The permitted lifting area is indicated in Figure A.

NOTE!

The op e ratin g tab le is h ea vy (165/175 kg).

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3. TECHNICAL SPECIFICATIONS

3.1 Type plate

The type plate is located on the table base.

3.1.1 Figure symbols

Enclosure rating

STAND BY

Grounding

Equipotentiality

Alterna tin g curre n t

B-type de vice

Model

Serial number

Specific voltage, frequency and input power

Periodical operation (max) 1 min/10 min

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Read in struction s

=180 kg

135 kg Maximum allowable load on operating table with longitudinal table surface

Surface materials

• Stainless steel (accessory rails, mattress base parts)

• High-pressure laminate base panels

• Anodised aluminium

• Polyester (hand control board)

• EPDM rubber (bellows)

• ABS (column, table base casing)

Maximum allowable load (includes patient, mattress and accessories)

adjustment

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3.2 Properties

3.2.1 Environmental conditions

Ambie n t temp e rature +10- +40 °C Ambie n t air pres s ure 700- 1060 mbar Relative hu m id ity 30 %- 75 % Transport tempera ture -10- +40 °C Storage temperature +10- +40 °C

3.2.2 Electrical properties

230 V 120 V

Maintenance-free lead/gel battery 36 V / 7.2 Ah 36 V / 7.2 Ah

Max current consumption 4 A 4 A

Charger primary: 230 V ~ 50/60 Hz primary: 120 V ~ 50/60 Hz

secondary: 41.4V / 4 A secondary: 41.4V / 4 A

Normal charging time 5-10 h (depending on battery

charge status)

Adjustment operating time on fully charge d ne w b attery (uninte rrup ted ope ra tion)

Max uninterrupted operating time 1 min. 10 min. 1 min. 10 min.

If you would like more detailed information, please contact the Merivaara Service Department.

3.2.3 Classifications data

The Practico Op era ting tab le is clas s ifie d in accord ance with SF S -E N 60601-1 as follows : Electrical shock protection Internally powered equipment class I equipment Degre e of sh ock prote ction B-type equip m e nt Fluid protection Water-resistant device (IPX4) Cleaning and disinfecting See section 5. page 29. Function type Intermittent op era tion Combustible anaesthetic gas protection Do not use with combustible gases

approx. 180 min. approx. 180 min.

5-10 h (depen di ng on b attery

charge status)

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