Merivaara Patient Bed Futura Service manual

USER AND MAINTENANCE MANUAL

FUTURA PLUS

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1GENERAL 5

2 TECHNICAL SPECIFI CATIONS 6

2.1 Identification plate 6

2.1.1 Illustratio n designations 6

2.2 Properties and materials 6

2.2.1 Conditions 6

2.2.2 Classification da t a 7

2.2.3 Dimensions 7

2.2.4 Adjustment rang es 8

2.2.5 S urface material s 8

3PRODUCT USE 9

3.1 Implementation 9

3.1.1 S pecial instructions 9

3.2 Structure and adjustments 10

3.2.1 Central braking sy stem and direct ional castor 10

3.2.2 Height adjustment 10

3.2.3 Leg section adjus tment 10

3.2.4 Trendelenburg a n d anti-Trendelenburg adjustment 10

3.2.5 Back section adjustment. 11

3.2.6 Back section adjustment with foot ped al 11

3.2.7 Po wer adjustment of bac k section adjustment 11

3.2.8 Hand-held control unit operation 12

3.2.9 Back section quick -release 12

3.2.10RTG cassette hold er 12

Compiled by: Mika Similä Type: Approved by: Päivikki Mikkonen-Kutti Document:

User and maintenance manual Complete: 6.6.2001

DO1027.en Version: 00 - 6.6.2001

4CLEANING 13

4.1 Bed cleaning and disinfecting 13

4.1.1 Bed 13

4.1.1.1 Cleaning 13

4.1.1.2 Disinfecting 13

4.1.1.3 Drying 13

4.1.2 Mattress 13

4.1.2.1 Cleaning mattress cover 13

4.1.2.2 Disinfecting mattress cover 13

5 MAINTENANCE AND REPAIR 14

5.1 Preventative maintenance 14

5.1.1 Daily maintenance 14

5.1.2 Annual maintenance 14

5.2 Troubleshooting 15

5.3 Central braking system and castors 16

5.3.1 Central brake 16

5.3.2 Brake adjustment 16

5.4 Hydraulics 17

5.4.1 P ump removal 17

5.4.2 Pedal removal 17

5.4.3 Pedal pad removal 17

5.4.4 Hydraulic pump bleeding 17

5.5 Gas springs 18

5.5.1 Removal of back section gas spring 18

5.5.2 Re moval of gas spring from protector sleeve 18

5.5.3 Removal of Trendelenburg and leg section adjustment gas springs 19

5.6 Replacement of motors and control unit 20

5.6.1 Control unit 20

5.6.2 Removal of back and leg section adjustme nt motors 20

5.7 Connection schematic 21

6 SPARE PARTS 22

6.1 Height-adjustable lower frame and lift levers 22

6.2 Fixed-height lower frame and central braking system 23

6.2.1 Height adjuster hy d ra uli c pu mp 24

6.2.2 Height adjust er an d moto r 25

6.3 Gas spring adjusters 26

6.3.1 Le g section adjustment gas spring 27

6.3.2 Tr endelenburg adjustment gas spr ing 28

6.3.3 Back sect ion adjustment gas sprin g 29

6.3.4 Back section adjustment with foot ped al 30

6.4 Electric motor adjusters 31

6.4.1 Back sect ion adjustment motor and quick-release 32

6.5 Mattress bases 33

6.6 Braking and directional castors 35

7RECYCLING 36

7.1 Metals and plastics 36

7.1.1 Gas springs 36

1. GENERAL

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

Warnings and obser vations in this instruction manual are indicated as follows:

WARNING! Please observe in order to ensure patient safety. NOTE! Please observe in order to avoid causing damage to the equipment or its pa rts.

Must be lubricated during mainten a nce and when replacing parts.

• Warnings and Notes are given on page 9, 11, 12, 15, 16, 21 and 36.

The Futura Plus patient bed meets IEC 601-2-38, IEC 601-1-2 (EMC) and SFS-EN 60601-1 standards. The bed is a Class I pro duct in accordance with directive 93/42 /E EC ( MD D ), and bears a CE marking based on this classification.

Intended use

The Merivaara p atien t bed is inten ded for u se in I CU and l ong-t erm t reatmen t wards as wel l as fo r speci alised applications in emergency and observation wards.

Your Specialist for integrated Medical Furniture and Equipment Systems.

Merivaara products form an integrated furnishing system for clinical, hospital and nursing home enviroments. The comprehensive range of Merivaara products includes high-quality tools and equipment needed in a variety of medical procedures.

Merivaara products feature flexible design, turn easily into ideal working positions and offer high patient comfort. Daily nursing procedures are readily accommodated by the safe and easy operation of all Merivaara products. The comprehensive selection of (available) accessories make our products ideal for several speciality procedures.

You can get more information on Merivaara products, from our Sales Office. For matters related to equipment servicing, please contact the Merivaara After Sales Department .

2. TECHNICAL SPECIFICATIONS

2.1 Identification plate

The identification plate is located underneath the back section.

INSTRUMENTARIUM CORP.

FI-15150 LAHTI MADE IN FINLAND

MODEL 12345/6789 SERIAL NO 1234-5678910 230 V ~ 50 Hz 250 VA

=180 kg

2.1.1 Illustration designations

ED 10%

IP 54

Protective grounding

Equipotential bonding

B-type connector

Model number Serial number

Periodic use/ max. 1 min. / 10 min.

Nominal voltage, frequency and input power Enclosure class

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Read instructions

=180 kg

2.2 Properties and materials

2.2.1 Conditions

Ambient temperature +10 ... +40 °C Ambient pressure 700 ... 1060 mbar Relative humidity 30% ... 75 % Transport temperature -10 ... +40 °C Storage temperature +10 ... +40 °C Safe working load (incl. patient, mattress and accessories) 180 kg

Safe working load (incl. patient, mattress and accessories)

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2.2.2 Classification data

Electric shock protection class I equipment Degree of electric shock protection B-type equipment Watertight protec tion watertight eq uipment (IPX4) Cleaning and disinfecting in section 4.1 on page 13 Combustible an aesthetic gas protection cannot be used together with combustible gases Function type periodic use

2.2.3 Dimensions

8280 8281 8290 8291 8380 8381 8390 8391 8490 8491

Mattress bases 2-piece 3-piece Weight kg Depending on the number of bed accessories included: approx. 7 9-91 kg Length (A) 2135 mm Width (B) 845 mm 945 mm 845 mm 945 mm Height (C) Without adjusters: 600 mm, with hydraulic adjuster: 415-810 mm

and with electric adjuster: 440-830 mm

Castors 125 mm

Table 1. Dimensions

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2.2.4 Adjustment ranges

8280 and 8290

Only with gas spring adjuster

65°

Trendelenburg adjustment 26° (height adjustment range 525 ... 810) Anti-Trendelenburg adjustment 12° (height adjustment range 575 ... 810)

8281 and 8291

Trendelenburg adjustment 26° (height adjustment range 525 ... 830) Anti-Trendelenburg adjustment 5° (height adjustment range 440 ... 830)

8380, 8390 and 8490

65°

5°

Only with gas spring adjuster

5°

45°

Trendelenburg ad juster 26° (height adjustment range 525 ... 810) Anti-Trendelenburg adjuster 12° (height adjustment range 575 ... 810) Leg section adjuster 45° (height adjustment range 755 ... 810)

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8381, 8391 and 8491

Trendelenburg ad juster 26° (height adjustment range 525 ... 830) Anti-Trendelenburg adjuster 5° (height adjustment range 440 ... 830) Leg section adjuster 48° (height adjustment range 765 ... 830)

2.2.5 Surface materials

Surface materials FUTURA PLUS Epoxy-powder coat, frame parts X Paint, base plates X Chroming, pedal bar, fram e parts X ABS (acrylonitrile/butadiene/styrene), storage boxes X PP (polypropylene) bumper rollers, rail mounting brackets X PA 6 (polyamide) mattress base joint, handles, motors X TPE (thermoplastic elastomer) pedal pad X PPE/HIPS (modified polyphenylene ether/polystyrene) hand-held control unit X

3. PRODUCT US E

3.1 Implementation

The patient bed is packaged pre-assembled. Check for damages that may have been caused during transport. If the bed has been in cold temperatures, allow to warm up to room temperature before connecting power. Cardboard packing materials should be recycled. Wood and plastic are energy waste.

3.1.1 Special instructions

WARNING!

Ensure that the power lead is not trapped between cut the lead. When adjusting the mattress base into the Trendelenburg or anti-Trendelenburg position, ensure that the lead is not caught between the mattress base and base frame. Damaged power leads can

result in electric shock!

The maximum load capacity of the bed is 180 kg. Only one person may be on the bed when useing electrically controlled adjustments.

Before moving the bed, put the mattress base into the mid-position.

Always move the bed over thresholds (or similar obstacles) with the leg sec tion in front the castors and other mec hanical parts to a minimum.

Keep the mattress base of unattended

Whenever adjusting the bed caught between the bed and accessories or between the moving parts of the bed.

, ensure that the patient’s fingers, hands or other parts of the body are not

beds in the lower position. (IEC 60601-2-38)

the moving parts of the bed, as this may expose or

, to keep impacts on

NOTE!

Do not operate the motors for more than one minute at a time (max. 1 min.). Continuous repetition of movements may overload and damage the motor.

Ensure that the hand-held contro l unit wire does not get caught between moving parts of the bed, as their movement may expose or cut the wire. An exposed or cut hand-held control unit wire is not life-threatening, as it operates on a 24 V safety voltage. When adjusting the mattress base into the Trendelenburg or antiTrendelenburg position, ensure that the wire is not caught between the ma ttress base and base frame.

Use potential equalization set (asseccory 128005102) with patient monitoring equipment.

3.2 Structure and adjustments

Seat section

Leg section

Back section

Back section handle

Spare brake pedal (both sides)

Directional castor

Trendelenburg and Anti-Trendelenburg ha ndle

Leg section handle

Central brake pedal

Height adjuster pedal

Pictured: Futura Plus 8380

3.2.1 Central braking system and directional castor

When the pedal is up, the directio nal castor is locked in its steering position. When the peda l i s in the middle position, all castors wi ll turn. When the pedal is down, all wheels will lock.

3.2.2 Height adjustment

Pressing the height adjuster pedal down will raise the mattress base. Lifting the ped a l will lower the mattress base. The adjustment rang e is 370 mm.

3.2.3 Leg section adjustment

Turn the adjuster bar and support the leg section end tubing with your other hand.

STOP

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3.2.4 Trendelenburg and anti-Trendelenburg adjustment

Turn the adjuster bar and a djust the leg section t rolley end tubing with your other hand.

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3.2.5 Back section adjustment. Turn the back section adju ster bar and support the back section end

with your other hand Check the power of the back section adjustment in sectio n 3.2.7 on page 11 as shown.

3.2.6 Back section adjustment with foot pedal

Depress pedal and support the back or leg section end with your free hand. Check the power of the back section adjustment in section 3.2.7 on page 11 as shown.

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3.2.7 Power adjustment of back section adjustment

Adjuster pedal

1. Bring the back section to a semi-sitting position.

2. Manually support the back section at the mattress ba se end.

3. Turn the adjuster bar one half turn.

4. Support the back section with your other hand and move the adjuster bar into the desired position.

5. Lock the adjuster bar by turning it one half turn. The adjuster bar should be FULLY

lowered, whenever using the bed.

WARNING!The patient must not lean on the back section when adjusting.

Leg section trolley end

Leg section

Back section trolley end

Back section

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Pictured: Futura Plus 8280

Back section handle

4-5.

Adjuster bar

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Hand-held control unit

Adjuster bar

RTG cassette holder

Back section quick-release

Pictured: Futura Plus 8491

3.2.8 Hand -held control unit operation

Adjustments are made electrically by pressing the buttons on the hand-held control unit. Press the button of the function you desire . The selected function will continue until you release the button or the outermost position is reached. If desired, you can operate several functions at the same time. If the function is interrupted when do ing so, the overload protector has been tripped. Release all buttons and perform each function one at a t ime.

NOTE! Do not operate the motors for more than one minute at a time.

Continuous repetition of movements may overload and damage the motor.

3.2.9 Back section quick-release

• Hold the back section with your r ight hand and the red quick-release lever with your left.

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Back section adjustment

Height adjustment

Leg section adjustment

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• Push the quick-release lever down until the back section can move freely.

WARNING! When using the quick-release lever, you must hold the back section

so that it does not drop too quickly.

3.2.10RTG cassette holder

• Move the cassette rack to the side.

• Mount the RTG cassette on the ca ssette rack and lock i t with the adjuster bar.

The bed frame tubing, cassette rack and adjuster bars all have measuring scales aligned with each other, which can be used to correctly place the cassette rack.

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