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MayorSIT - ORTHOPAEDIC SEAT FOR CHILDREN, STABILISING THE BACK AND HEAD Edition 2 

Page 23 

11.4

 

Description of adjusting the tilt angle of the backrest 

 

Fig. 24 

The backrest tilt angle can be adjusted. The angle range, in relation to the axis is between -5°and 25°. Angle is adjusted by 

releasing the retardant lever marked with the red arrow in the direction shown in the picture above.   

 

NOTE!

 CAUTION SHOULD BE EXERCISED WHEN ADJUSTING THE TILT ANGLE OF THE 

BACK WHEN THE USER IS SITTING IN THE ORTHOPAEDIC SEAT. WHEN THE 
ADJUSTMENT LEVER IS TURNED, THE TILT ANGLE CAN CHANGE UNCONTROLLABLY AND 
THERE IS A RISK THAT THE BACKREST LEVER MAY HIT THE PERSON OPERATING THE 
EQUIPMENT. THEREFORE, DURING ADJUSTING, HOLD THE BACKREST WITH ONE HAND, 
IDEALLY BY THE BACKREST HANDLE. 

Summary of Contents for MayorSIT

Page 1: ...MANUAL FOR MayorSIT ORTHOPAEDIC SEAT FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 31 08 2018 ...

Page 2: ...WEEN ELEMENTS DURING USE SERVICE INSTALLATION AND ADJUSTING ALL MECHANISMS THESE ACTIONS SHOULD BE TAKEN WITH EXTRA PRECAUTION AFTER MAKING ADJUSTMENTS IT IS NECESSARY TO STABILIZE THE DEVICE POSITION BY RETIGHTENING THE KNOBS BOLTS CORRECTLY NOTE THE PRODUCT PACKAGING SHOULD BE RETAINED IN CASE THE PRODUCT NEEDS TO BE TRANSPORTED BACK FOR WARRANTY PURPOSES NOTE DO NOT LEAVE A CHILD IN MAYORSIT UN...

Page 3: ... side supports tilt 25 11 7 Description of adjusting the seat width 26 11 8 Description of fitting the vest 27 11 9 Description of adjusting the vest 27 11 10 Description of fitting pelvic support belt 28 11 11 Description of adjusting the pelvic support belts 28 11 12 Description of adjusting the seat depth 29 11 13 Description of ischial tuberosity support adjustment 30 11 14 Description of adju...

Page 4: ...on For LIW Care Technology Sp z o o the most important thing is to protect the patients who use our equipment For ensuring the safety of MayorSIT users the following recommendations should be adopted 1 Please read the Instructions before the first use In case any questions or doubts should arise please contact your dealer or the manufacturer 2 Please make sure that all the information tips and war...

Page 5: ...is product can be found in manufacturer s Sales Department NOTE IF PRODUCT HAS BEEN MODIFIED USING NON AUTHENTIC PARTS OR PARTS PRODUCED BY ANOTHER MANUFACTURER REMOVE THE CE MARK 4 Indications for product use MayorSIT orthopaedic seat for children stabilising the back and head is designed for children suffering paralysis and triplegia or tetra plegia with diplegia hemiplegia or hemiparesis It is ...

Page 6: ...48 58 68 3 Backrest height with headrest BH 69 79 89 4 Laterals height AH 18 23 5 Chest supports length LH 19 46 6 Footrests height FH 16 50 7 Seat width SW 12 45 8 Laterals width side supports LW 32 50 9 Base width BW 53 10 Footrest assembly angle FA1 5 11 Footrest angle adjustment FA 0 90 12 Armrest angle adjustment AA 10 10 13 Backrest angle adjustment BA 5 25 14 Maximum user s weight 100kg 15 ...

Page 7: ...t for children stabilising the back and head Fig 2 1 Horned head rest 2 Vest 3 Side support 4 Armrest 5 Pelvic belts 6 Seat 7 Backrest with lumbar support system 8 Pushing handle 9 Rehabilitation tray 10 Leg abduction wedge 11 Knee blocks 12 Foot platform with 3d adjustment system Accessory marked with an asterisk is optional ...

Page 8: ...yorSIT orthopaedic seat for children stabilising the back and head can be mounted on the base frame by using an interchangeable system or directly on the frame without the interchangeable system Fig 3 1 MayorSIT orthopaedic seat for children stabilising the back and head 2 Interchangeable system aluminium trapezoid 3 Mayor Frame Accessory marked with an asterisk is optional ...

Page 9: ...nterchangeable system aluminium trapezoid Fig 4 To mounting the interchangeable system for the orthopaedic chair screw part 1b in with 2 bolts 3 using a 5mm Allen key The two remaining bolts 2 retighten using nuts 5 insert nuts between the interface system and the frame 4 Sockets for the bolts are located underneath the seat unit ...

Page 10: ...Page 10 MayorSIT ORTHOPAEDIC SEAT FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 9 Mounting the orthopaedic seat directly on the base frame Fig 5 Mount the seat using 4 screws 1 ...

Page 11: ...E IS USED FOR SUPPORTING THE FEET AND UNDER NO CIRCUMSTANCES SHOULD IT BE USED TO STAND ON THERE IS A RISK OF TIPPING THE SAME REFERS TO THE ARMREST IT MUST NOT BE USED TO SUPPORT THE WHOLE BODY NOTE IT IS FORBIDDEN TO CARRY THE FRAME WITH USER IN IT NOTE DEVICE IS INTENDED FOR FLAT AND SOLID SURFACES MOVING THE DEVICE OVER OBSTACLES SUCH AS STAIRS THRESHOLDS OR CURBS IS ONLY POSSIBLE WITHOUT THE ...

Page 12: ...in the bars 2 and correspondingly in the platform bars 3 as well as the chassis frame 1 Adjusting the tilt angle of the seat platform 4 is by a gas spring 5 10 1 3 Adjusting the Mayor Chassis Frame NOTE AFTER EVERY SINGLE ADJUSTMENT YOU NEED TO MAKE SURE THAT ALL THE COMPONENTS ARE CORRECTLY POSITIONED AND LOCKED 10 1 3 1 Locking the wheels of the Chassis Frame Chassis Frame Mayor is supplied with...

Page 13: ...JECTED TO ADJUSTMENTS NOTE DURING ADJUSTING THE HEIGHT OF THE SEAT PLATFORM SPECIAL ATTENTION MUST BE PAID AS THERE IS A DANGER OF HAND ENTRAPMENT BY THE MOBILE ELEMENTS NOTE AFTER ADJUSTING THE HEIGHT OF THE PLATFORM CHECK IF ALL SCREWS AND NUTS ARE WELL TIGHTENED Fig 9 Adjusting the height of the seat height is done in two stages The first range allows adjustments in the range of 12cm every 3cm ...

Page 14: ...Page 14 MayorSIT ORTHOPAEDIC SEAT FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 Fig 10 Fig 11 ...

Page 15: ...llows adjustments in the range of 14cm every 3 5cm Fig 13 and Fig 14 To achieve this undo the screws 1 together with the washers 2 and the nut 3 from the bar 4 Fig 13 Next set the height of the seat platform by properly setting the combination of slots in the platform bar 5 and the slot in the bar 4 Fig 14 Fig 13 ...

Page 16: ... platform NOTE ADJUSTING THE TILT ANGLE OF THE SEAT PLATFORM MUST BE PERFORMED WITH THE BRAKES APPLIED ON ONLY A DEVICE SECURED IN THIS WAY CAN BE SUBJECTED TO SAFE ADJUSTMENTS NOTE DURING ADJUSTING THE TILT ANGLE OF THE SEAT PLATFORM SPECIAL ATTENTION MUST BE PAID AS THERE IS A RISK OF HAND ENTRAPMENT BY THE MOBILE PARTS NOTE DURING ADJUSTING THE TILT ANGLE OF THE PLATFORM WITH USER IN IT HOLD TH...

Page 17: ...ver 2 with the other one Once the required angle has been achieved release the gas spring lever this will lock the platform s tilt angle 10 1 4 Accessories 10 1 4 1 Seat interchangeable system the aluminium trapezoid NOTE AFTER MOUNTING THE ELEMENTS OF THE SEAT INTERCHANGEABLE SYSTEM ON THE SEAT PLATFORM FRAME CHECK IF ALL BOLTS AND NUTS ARE TIGHTENED ELEMENTS WHICH ARE NOT TIGHTENED MAY CAUSE THE...

Page 18: ...it stops You will hear a spontaneous lock of the seat on the base check the system lock by pulling the seat in the direction opposite to the blue arrow Fig 17 Removing the seat using the aluminium trapezoid is shown in Fig 18 pull the release handle marked with the red arrow in the direction of the blue arrow hold the handle and push the seat while sliding it out of the base of the interchangeable...

Page 19: ...E NOT INSTALLED THE MOUNTING SLOTS MUST BE SECURED WITH THE PLASTIC CAPS The frame has the facility to have parted footrests fitted on To install the footrest 1 and 2 remove the caps 3 from the seat frame rods 5 undo the locking bolts 4 to allow sliding the rods in to the mounting slots easily After setting the footrest in the required position retighten the locking bolts 4 so that footrests 1 and...

Page 20: ...tabilising the back and head 11 1 Description of mounting the backrest extensions Fig 20 To extend the backrest add the extensions Backrest extensions depending on their number can extend the backrest from 48 cm up to 68 cm with 10 cm spaces in between them Backrest extensions 1 insert into the backrest pipe slots then tighten the bolt 4 The end of the pipe cover with a cap 2 ...

Page 21: ...1 To mount the horned headrest fit the bracket 4 using screws 5 After mounting the headrest insert part 1 in to the space between the bracket and the backrest pipe Next place the horned headrest in such a way that the mounting slots on part 1 are aligned with slots of part 3 Fix the headrest with screws 2 and tighten with a 4mm Allen key ...

Page 22: ...is loosen up screws 1 then slide the headrest to the right or left side depending on the user s needs Once the required position has been achieved fix the headrest with screws 1 using a 4mm Allen key Fig 23 The horned headrest is height adjustable To make the adjustment loosen levers marked with the red arrow set the horned headrest at the right height then tighten the levers ...

Page 23: ...releasing the retardant lever marked with the red arrow in the direction shown in the picture above NOTE CAUTION SHOULD BE EXERCISED WHEN ADJUSTING THE TILT ANGLE OF THE BACK WHEN THE USER IS SITTING IN THE ORTHOPAEDIC SEAT WHEN THE ADJUSTMENT LEVER IS TURNED THE TILT ANGLE CAN CHANGE UNCONTROLLABLY AND THERE IS A RISK THAT THE BACKREST LEVER MAY HIT THE PERSON OPERATING THE EQUIPMENT THEREFORE DU...

Page 24: ...th adjusted To adjust loosen up knob marked with the red arrow Adjust the height and width Fig 26 To make a greater adjustment loosen two screws marked with the red arrow Fig 26 using a 4mm Allen key then adjust the support Tighten the screws NOTE ADJUSTING THE LATERALS SHOULD BE MADE BY AN OCCUPATIONAL THERAPIST A PHYSIOTHERAPIST OR A DOCTOR INCORRECT SIDE SUPPORT MAY CAUSE SCOLIOSIS ...

Page 25: ...comfortable position in the seat there is a possibility to quickly swing away the side supports To tilt the side supports back pull up the side supports lock marked with the red arrow and then swing away the side support as in Fig 27 To reattach the laterals again pull away the laterals lock turn the lateral in to the initial position then release the lock to it in ...

Page 26: ...EAT FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 11 7 Description of adjusting the seat width Fig 28 Loosen up screws marked with the red arrows using a 5 mm Allen key Set the required seat width Tighten the mounting screws ...

Page 27: ...a buckle Depending on a patient s height the top strap can be fitted directly either in the slots of the backrest or in the backrest extensions Fit the two remaining straps in the outer buckles located at the back of the backrest marked in the picture with the red arrows 11 9 Description of adjusting the vest Fig 30 The vest has 13 points in total which allow adjusting the length of the fitting st...

Page 28: ...etween the plates that mount the backrest ram and the other belt under the bottom bar Join the two belts together with a buckle Fit the two remaining straps in the outer buckles located at the back of the backrest marked in the picture with the red arrows 11 11 Description of adjusting the pelvic support belts Fig 32 Pelvic support belts are length adjustable by using 5 straps which are marked wit...

Page 29: ... STABILISING THE BACK AND HEAD Edition 2 Page 29 11 12 Description of adjusting the seat depth Fig 33 To adjust the seat depth loosen the screws marked with red arrows Next move the backrest to the required position then tighten the screws ...

Page 30: ...ILDREN STABILISING THE BACK AND HEAD Edition 2 11 13 Description of ischial tuberosity support adjustment Fig 34 To adjust the ischial tuberosity support adjustment tighten or untighten the screw under the seat unit marked with the red arrow ...

Page 31: ... depth for a patient with asymmetrical leg length Fig 35 To adjust the seat depth for a patient with asymmetrical leg length remove the seat cover After removing the cover untighten 6 screws marked with red arrows and move the seat plate forward After making the adjustment tighten the screws and knobs and put the cover back on ...

Page 32: ...sting height of the armrest Fig 36 Loosen knob marked with the red arrow next lift the armrest up to the required height Then tighten the knob 11 16 Description of adjusting the angle of the armrest Fig 37 Loosen the knob marked with the red arrow and adjust angle of the armrest After the setup tighten the lever ...

Page 33: ...T FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 Page 33 11 17 Description of mounting the pommel Fig 38 Insert the pommel into the socket underneath the seat unit Next screw the bolt 2 as in Fig 38 using a 4mm Allen key ...

Page 34: ...g 39 The pommel has a system of quick tilting to enable placing a patient in the rehabilitation seat in an easy way To swing the pommel back pull the eyelet of the pull ring marked in the picture with the red arrow To close it back put the pommel in to the initial position until it clicks in This means that the pommel is properly fixed ...

Page 35: ...AD Edition 2 Page 35 11 19 Description of adjusting the pommel Fig 40 The pommel can be width and angle adjustable in relations to a patient s legs To adjust it remove the pommel cover loosen up with a 4mm Allen key adapt the pommel and then tighten all fitting bolts ...

Page 36: ...abilising the back and head can have a parted footrest fitted To fit the foot supports 2 and 3 remove the end caps from the rods 20mm x 20mm 1 undo the screws marked with the red arrow in such a way that it would allow to insert the foot supports rods in to the mounting slots After fitting the foot supports in the required position tighten the mounting screws using a 4mm Allen key ...

Page 37: ...f the foot supports Fig 42 Loosen up bolt marked in Fig 42 with the red arrow with Allen key 4mm Set the required height of the foot supports finish by tightening the bolt 11 22 Description of adjusting angle of the foot supports Fig 43 Loosen up knob marked with the arrow Change the angle of the foot support then tighten the knob ...

Page 38: ...AND HEAD Edition 2 11 23 Description of adjusting the distance of the foot supports Fig 44 To adjust the space between the foot supports loosen up sew marked with the red arrow using a 4mm Allen key Change the distance between the foot supports next retighten the screws ...

Page 39: ...dition 2 Page 39 11 24 Description of adjusting the angle and position of the platforms Fig 45 Loosen up both screws marked with the red arrows using a 5 mm Allen key Fig 46 Adjust the position and the angle of the platforms accordingly After adjusting tighten the screws ...

Page 40: ... Edition 2 11 25 Description of mounting knee supports Fig 47 Assemble knob 5 and 6 and fit with support 1 and washer 4 This module as shown in Fig 47 insert into the slot under the seat unit and move to the required position After putting the parts together re tighten knob 5 6 ...

Page 41: ...EDIC SEAT FOR CHILDREN STABILISING THE BACK AND HEAD Edition 2 Page 41 11 26 Description of knee support Fig 48 Loosen the knee support knob under the seat unit Adjust the width of the knee supports retighten the knob ...

Page 42: ...Edition 2 11 27 Description of assembling the rehabilitation tray Fig 49 To assemble the tray remove the end caps located under the seat unit Next push the tray into the pipes under the armrests Set the required depth and lock the tray in with the knob marked with the red arrow ...

Page 43: ...djusting the lumbar support Fig 50 The lumbar support is adjusted by a screw at the back of the backrest marked with the red arrow Fig 50 Tightening the screw changes the shape of the back rest from completely flat profile as in Fig 51 A to curved profile mapping out the curvatures of the sine Fig 51 B Fig 51 ...

Page 44: ... THERAPIST PHYSIOTHERAPIST S OR DOCTOR S RECOMMENDATIONS 12 Moving MayorSIT orthopaedic seat for children stabilising the back and head Mayor Frame Fig 52 The orthopaedic seat can be carried by holding it by side supports with both hands or also holding it by the backrest and the seat unit Example of the correct way of transporting the device shown in Fig 52 Fig 53 ...

Page 45: ...c They are in accordance to OEKO TEX STANDARD100 standards which confirms complete security of the user also children The fabrics used for upholstery covers are harmful substances free including such as pesticides chlorophenols formaldehyde causing allergy dyes forbidden azo dyes and extractable heavy metals OEKO TEX STANDARD100 mark is granted for those fabrics only which all components on each m...

Page 46: ...ediately and contact your dealer or manufacturer Defective unit must be protected against enlarging the area of damage Never attempt to disassemble or repair the product Do not replace original parts with the ones coming from a source other than the manufacturer recommends If the user decides not to continue using the product it is bound to its disposal in accordance with the applicable environmen...

Page 47: ...conditions or improper storage of the product damage caused by any alterations or additions to the device made by the user or a third parties damage caused by improper cleaning or maintenance of the product made by the user or a third party damage caused by normal wear and tear or normal aging of the product damage caused by user s lack of negligence particularly but not exclusively in maintenance...

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