meyland-smith miniwalk User Manual

meyland-smith
mobility and more
size 1 and size 2
User manual for
miniwalk®
Page 2
Introduction
These instructions for use contain information on the assembly and adjust­ment of MINIWALK
®,
how to maintain it, things to watch out for and oth­er important issues
MINIWALK® Size 1 and 2 are walking aids suit­able for children from about 1½ years of age to approximately 7 years of age, height from approx­imately 65 cm
(26")
to 125
cm
(49")
. MINIWALK® is in tented for walking dis­abled who cannot stand up without support from a seat.
MINIWALK® can be adjusted to give a good and individually fi tted support. The trunk support gives support to keep the torso upright and makes the child feel safe. The rear stop prevent the child from sliding off the seat, and the handlebar gives sup­port to the arms. The trunk support and the rear stop are opened with a simple grip and makes it easy to get in and out. With its large wheels MINIWALK® is suitable for both indoors and outdoors use.
Figure 1 shows the names of some of the different parts of MINIWALK® referred to in the text.
Trunk support
Handle bar
Upper tube
Ruler
Rear stop
Cone
Seat tube
Spanner grip
Lower tube
Brake
Rear wheel
Front bar
Fender wheel
Swivelling front wheel
Figure 1
Page 3
Figure 5
Figure 4
Figure 3
Prior to fi rst use
MINIWALK® is supplied almost fully assembled. Check that the package contains the following parts:
Bottom frame with wheels and brakes etc.
Top unit with seat and trunk support etc.
Note that a 5 mm Allen key is supplied with MINIWAL K
®. This is located under the seat (see
gure 2).
Joining the top unit and bottom frame:
The spanner grips on the bottom frame are loosened and the upper tubes of the top unit are fi tted into the two lower tubes (see fi gure 3). Note that there is a spring loaded pin (see fi gure 5) at the bottom of the upper tubes which have to be pressed in when the upper tubes are fi tted into the lower tubes. Now retighten the spanner grips.
Mounting of accessories:
A description of how to mount accessories, both those supplied with the walking aid and those ac­quired later, is given in the section: “Mounting and adjustment of accessories”.
Adjustment of basic model
Height of trunk support and seat:
Note that the seat height will be altered when the height of the trunk support is altered.
The seat height and the trunk support height is posi­tioned using the rulers on each side as a guideline.
The height of the trunk support is adjusted by loos­ening the two lower spanner grips (see fi gure 4). By doing so the upper tubes can be pulled up or pushed down in the lower tubes. When the right position has been reached the spanner grips are tightened again after making sure with the help of the rulers that the height on each side is identical.
Figure 2
Page 4
Figure 8
Figure 9
Figure 7
Warning:
The upper tubes with the rulers are fi tted with a safety-stop. When the spring loaded pin (see fi gure
5) at the bottom of both of the upper tubes locks in the hole in the lower tubes it marks the maximum top unit height allowed. This marking may not be exceeded - for safety’s sake!
The seat height is adjusted in the same way by loos­ening the two upper spanner grips (see fi gure 4). By doing so the seat tube can be moved up or down the upper tubes. When the right position has been reached the spanner grips are tightened again after making sure with the help of the rulers that the height on each side is identical.
Trunk support locking:
When closing the trunk support one can “lock” the two rear tubes by giving them a fi rm push down- wards (see figure 6). In this way one can secure them from accidently slide open or being opened by “a busybody”!
Spring loading:
The two springs inside the lower tubes can be replaced to give a harder or softer suspension. As a guideline, it should be possible to collapse the springs completely with the weight of the user. There are three different spring hardnesses available, cor­responding to the following minimum body weights: green springs for at least 10 kg
(22 lb.)
, silver springs for
at least 15 kg
(33 lb.)
and black springs for at least 20 kg
(44 lb.)
. To replace the springs the tilt bar is unscrewed from the tubes on each side (see fi gure 7). The tilt bar is moved away and the whole top unit is lifted off the bottom frame (see fi gure 8). The bottom frame is then turned around to enable the springs to fall out (see fi gure 9). The springs are replaced while making sure that they are positioned centrally over the inner centertubes at the bottom of the lower tubes. Finally, the top unit is placed back in the botto m frame and the tilt bar is put in place and fasten ed.
Figure 6
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Figure 11
Figure 12
Seat position and seat angle:
The seat can be adjusted forwards or backwards by loosening the Allen screw at the bottom edge of the square tube of the seat fi tting (see fi gure 10). When the desired position has been found, the Allen screw is retightened.
The angle of the seat can also be adjusted by loosen­ing the two Allen screws under the seat (see fi gure
10). Then slide the seat forwards or backwards on the seat fi tting fi nding the desired angle. After adjust- ment the Allen screws are retightened.
Rear stop:
The rear stop behind the seat can be adjusted in lengthways direction. The rear stop is pulled up and away. By doing so an Allen screw inside the U-formed profile becomes visible. By loosening the Allen screw the rear stop can be moved back or forward (see fi gure 11). After adjustment the Allen screw is retightened.
Handle bar:
The handle bar is mounted on each side in a tube section located on a cone. The cones are fi xed in posi- tion with Allen screws, and when these are loosened the handle bar can be rotated around the cones (see gure 12). The handle bar can also be slid forwards or backwards in the two tube sections by loosening the two Allen screws on the side of the handle bar (see fi gure 12). Once the right positions have been found the Allen screws are retightened.
Figure 10
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Mounting and adjustment of ac­cessories
Anti-tip supports:
Anti-tip supports are mounted on each side by fi rst removing the centercap on the outside of the rear wheel and unscrewing the nut from the bolt which pass through the wheel hub (see fi gure 13). Two 19 mm
(¾")
spanners will be needed for this. The longer bolt supplied with the anti-tip supports is fi tted in the wheel hub instead of the existing bolt. Keep the old bolt safe in case the anti-tip supports later are removed. Then slide the U-fi tting on the anti-tip support over the end of the frame where the wheel was mounted. Push the bolt through while placing the washer between the wheel and the U-fitting (see fi gure 14). Screw the nut back on. Remember to tighten fi rmly. Finally put on the center cap again.
The height of the anti-tip supports from the ground is adjusted by slackening the counter nut on the adjust­ing screw (see fi gure 13). This will require a 13 mm (½")
spanner. If necessary slacken the nut on the wheel bolt. The anti-tip support is tilted up so the head of the adjusting screw rests against the end of the frame and the adjusting screw is screwed forward or back to get the correct height. Then retighten the counter nut and the nut on the wheel bolt.
Leg guides:
Leg guides for MINIWALK® are delivered in a set of a left and a right rail. They are mounted on the inside at each side of the bottom frame (see fi gure 15).
The small tube section of the leg guide is fitted around the bottom of the upright on the bottom frame (see fi gure 16). Before doing so make sure that the Allen set screws are loosened suffi cient. When the leg guides are fi tted retighten the Allen set screws.
Figure 13
Figure 14
Figure 15
Figure 16
Page 7
Figure 17
Figure 18
Swivel lock on front casters:
The swivel locks are delievered mounted on two new front casters together with two new front wheels.
For mounting fi rst remove the two existing front wheels from the casters, use a 6 mm Allen key here (see fi gure 17). Remove the nut-cap and unscrew the front casters from the bottom frame by unscrewing the lock nut on top of the fender wheel (see fi gure
18). This will require two 19 mm
(¾")
spanners. Then push the bolt on the new front casters into the bot­tom frame from below, place the tube fi tting and the fender wheel on top of the bolt, and screw the lock nut back on.
Make sure that the front wheels will be pointing straight forward and parallel aligned, when the swivel locks are activated. At last install the new front wheels in the front casters (see fi gure 19) and put on the nut-caps again.
Figure 19
Page 8
Hip-pads:
The hip-pads are mounted on the two upper tubes below the seat tube (see fi gure 21).
To mount the hip-pads fi rst lift off the top part of MINIWALK
® from the bottom frame. At each side
loosen the spanner grip on the lower tubes, press in the spring loaded pin at each side (see fi gure 5) and lift off the top unit (see fi gure 20). The spanner box ttings for the hip-pads are slid in over the upper tubes (see fi gure 20) and the top unit is fi tted in the bottom frame again. Then silde the hip-pads into the spanner box fi ttings (see fi gure 21).
The hip-pads are adjusted away from or closer to the seat by loosening the hand screws on the spanner boxes which hold the square tubes (see fi gure 21). The height of the hip-pads are adjusted by loosening the Allen screws that hold the fi ttings on the upper tubes and slide these fi ttings up og down on the tubes (see fi gure 22). After adjustment retighten the screws and grips.
Figure 20
Figure 21
Figure 22
Page 9
Brakes
Use of brakes:
The brakes are parking brakes which function by directly blocking the rear wheels with a fi tting that presses against the tyre.
To brake the walking aid pull the brake levers all the way back until they come to a defi nite stop (see gure 23). In this position the brakes are self-locking . The brakes are released by pushing the brake levers forward again (see fi gure 24).
Warning:
Please note that the brakes cannot be adjusted! This is a deliberate choice of the manufacturer, since the MINIWALK® uses solid rubber tyres with low wear and tear. Should the walking aid suffer from reduced braking ability after a long period of usage the rear wheels and brake pads must be replaced.
Warning:
Please note that the brake levers are not intended to be used by the child. This is a deliberate choice of the manufacturer, since the brakes on MINIWALK® are parking brakes and not driving brakes. In addi­tion, the user of MINIWALK® is typically not able to control the application of the brakes himself. If required, however, it is possible on request to order longer brake levers as an accessory.
Mounting and use of drag brakes:
The drag brakes for MINIWALK® are supplied mounted on a new set of brake cover plates.
Unscrew the two nuts and remove the existing brake cover plates (see fi gure 25). This will require a 13 mm (½")
spanner. Fit the supplied cover plates with the integrated drag brakes over the two bolts, the roller facing bacwards and down (see fi gure 26) and screw up the nuts again.
The drag brakes act on the rear wheel by the roller at the back pressing into the tyre. First slacken off the counter nut on the adjustment screw at the top (see
Figure 23
Figure 24
Figure 25
Figure 26
Page 10
gure 26). Turn the adjustment screw until the roller presses into the tyre. Finally tighten the counter nut again. Use trial and error to fi nd the best pressure against the tyre.
Mounting and use of non-reverse brakes:
The non-reverse brakes for MINIWALK® are sup­plied mounted on a new set of brake cover plates.
Unscrew the two nuts and remove the existing brake cover plates. This will require a 13 mm
(½")
spanner. Fit the supplied cover plates with the integrated non-reverse brakes over the two bolts, the curved non-reverse brake fi tting facing bacwards (see fi gure
27) and screw up the nuts again. The non-reverse brake is positioned so the non reverse brake fi tting is pressed against the rear tyre by the spring loaded button (see fi gure 28). When the correct position is found for the non-reverse brake - and also for the brake mechanism - retighten the nuts fi rmly.
The non-reverse brake can be deactivated by push­ing the non-reverse brake fi tting forwards until the spring loaded button locks it in a position raised from the tyre (see fi gure 29).
Drag brakes together with non-reverse brakes:
On the cover plates with the non-reverse brakes there is a threaded hole at which the drag brake can be tted (see fi gure 27). Detach the drag brake mecha- nism by unscrewing the Allen screw head (see fi gure
26). Then fi t the drag brake on the non-reverse cover plate, the adjustment screw resting against the nut in which the spring loaded button is mounted (see gure 30), and fasten the drag brake with the Allen screw head.
Figure 27
Figure 28
Figure 29
Figure 30
Activated
Deactivated
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Page 12
Figure 31
Warning:
• If parts are removed, open tube ends may be revealed. These may have sharp inner
edges and be dangerous for probing fi ngers. MINIWALK® is designed to avoid the necessity for open tube ends! If, however, a situation with open tube ends should arise, it is recommended that they are sealed off with plastic plugs.
Limitations on use:
• The maximum user weight permitted is 40 kg
(90 lb.)
.
• The walking aid should only be used on fl at, level and stable surfaces.
Maintenance
The walking aid can be washed down with hot water and a normal detergent. Howev­er, the padding on the trunk support, handle bar and rear stop should be avoided.
With repeated use of detergent the painted frame may gradually take on a matt ap pear­ance, but can then be polished with car polish. Follow the instructions on the polish.
Checking for tightness:
Regularly check that all grips, bolts, screws and nuts are fully tightened and if necessar y retighten.
Oiling of springs:
Should the springs of MINIWALK® start to creak it is possible to oil them from the bottom of the lower tubes. The walking aid is turned upside-down and very little oil is dripped into the two vents closest to the center (see fi gure 31). The walking aid is left in this position for a couple of minuts to enable the oil to disperse. Then the walking aid is turned around to its original position and it is left to drip off on a newspaper or the like.
Safety precautions
Warning:
• MINIWALK® is a therapy product - and should only be used as such!
• The spring system used in MINIWALK
® can involve a certain risk of the walking
aid toppling over if used by a very restless child.
• MINIWALK® rolls very easy, and one should always consider potetial dangers the
child can roll over to.
Therefore:
Never leave the child in MINIWALK® unatended !
Page 13
Page 14
Trunk support height
Seat height
CE-marking
MINIWALK® is CE-marked. This warrants that MINIWALK® is conforming to all relevant safety requirements in Council Directive 93/42/EEC concerning medical devices.
MINIWALK® is tested by Berlin Cert, Prüf- und Zertifi zierstelle für Medizinprodukte GmbH, an der Technischen Universität Berlin.
Technical data
Dimensions: Size 1 Size 2
Length: 74 cm 74 cm External width: 65 cm 65 cm Internal width: 39 cm 39 cm Seat height: 27 - 48 cm 27 - 63 cm Trunk support height: 52 - 75 cm 67 - 90 cm Trunk support options (chest measurement): 70 cm, 90 cm 70 cm, 90 cm
Weight:
MINIWALK® basic model: 15 kg 15 kg Anti-tip supports (set): 1 kg 1 kg Leg guides (set): 3 kg 3 kg Swivel locks, fi tted on new front casters (set): 1 kg 1 kg Hip-pads (set): 1½ kg 1½ kg Drag brakes (set): ½ kg ½ kg Non-reverse brakes (set): ½ kg ½ kg
Materials:
Frame: Powder-coated steel tubes Fittings: Electrolytically galvanized steel Padding: Polyurethane foam Seat cover: Synthetic leather
Other:
Wheels: Soft solid rubber tyres on synthetic rims with self-lubricating ball bearings Colours: Turquoise, RAL 5021 / Red, RAL 3002
(29") (29") (25,5") (25,5") (15,5") (15,5") (10,5" - 19") (10,5" - 25") (20,5" - 29,5") (26,5" - 35,5")
(27", 35") (27", 35")
(33 lb.) (33 lb.) (2 lb.) (2 lb.) (6 lb.) (6 lb.)
(2 lb.) (2 lb.) (3 lb.) (3 lb.) (1 lb.) (1 lb.) (1 lb.) (1 lb.)
Page 15
Rev. MØC/101207
Manufacturer:
meyland-smith
mobility and more
Industrivej 27 DK-9830 Taars TEL. +45 98 96 19 85 • FAX +45 98 96 19 86 E-mail: info@meyland-smith.dk
Dealer:
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