USER MANUAL AND MOUNTING DESCRIPTION
Contents
1. Netti DYNAMIC SYSTEM Netti USER MANUAL AND MOUNTING DESCRIPTION Netti Dynamic System Foot support DUAL PARALLEL Enable joy of life My Netti com Netti CONTENTS 1 Introduction to Netti Dynamic Foot supports 3 2 Daily use of foot supports 2 1 Mounting 5 2 2 Ankle huggers 5 2 2 Footplate lock 6 Adjusting the Dynamic foot support to the user 3 Footplate height adjustments 31 Foot support height and seat depth adjustments 7 3 2 DUAL Footplate height adjustments 7 3 3 PARALLEL Footplate height adjustments 8 4 Calf pad adjustments 4 1 DUAL calf height 8 4 2 PARALLEL calf height 9 4 3 DUAL calf depth 10 4 4 PARALLEL calf depth 10 5 Footplate angle adjustments 51 DUAL footplate angle 1 5 2 PARALLEL footplate angle 11 6 One sided footplate depth adjustment 12 7 Netti Dynamic foot support functions 14 8 Tables Sizes and models 15 9 Transport 18 10 Maintenance 18 11 Troubleshooting 18 12 Warranty 19 Model Netti Dynamic Foot support 2 oe My Netti com Language English Version 2015 10 THE NETTI DYNAMIC SYSTEM CONCEPT WHAT IS NETTI DYNAMIC SEATING Netti Dynamic System is a tilt and recline wheelchair which allows controlled Open Kinetic Chain OKC movements of the user Unlike static wheelchairs the user s distal segments are supported but can move This helps to gain control of the proximal segments especially when the user can not inhibit movements due to their me2. Netti Dynamic System Foot support can be used as seat in a car if the wheelchair has been tested and approved to ISO 7176 19 Please fol low the description for fixing the chair and the user as described in the User manual for the wheelchair The Netti Dynamic Foot support has to be locked when the wheelchair is used as a seat in a car 10 MAINTENANCE All wheelchairs equipped with Netti Dynamic System will require special at tention to maintenance compared with wheelchairs without dynamic system due to the heavy and strong use Follow the wheelchair maintenance de scription in the wheelchair User Manual and pay special attention to tightening all screws and inspecting all joints Inspect the belts and harnesses on tear and wear Replace if necessary Netti Dynamic System Foot support Lubrication Please note lubrication of the gliding length profiles with white Vaseline is important to ensure smooth function of the Netti Dynamic System Foot sup ports In some cases sound can occure from the moving parts if they are not regularly lubricated Model Netti Dynamic Foot support 18 de My Netti com Language English Version 2015 10 11 TROUBLE SHOOTING Please study the recommendations in the User Manual for the wheelchairs where the Netti Dynamic System foot support is mounted 12 TESTS amp WARRANTY The guarantee claims stated in the User Manual for the wheelchair also applies for wheelchairs
3. back to the original foot position The wear and tear on the wheelchair is substantially reduced since the forces applied are absorbed by the flexible system Model Netti Dynamic Foot support Language English Version 2015 10 be My Netticom 15 8 CHAIR WIDTHS HEIGHTS AND FABRIC FOR NETTI DYNAMIC FOOT SUPPORT DUAL Chair Foot support adj Foot support adj Footboard A Calf pad Item no width R 3D fabric L 3D fabric height 20cm 35cm 82856 82857 82872 82862 82907 38cm 82873 82863 82908 40cm 7 82874 82863 82909 43cm 82875 82864 82910 45cm E 82876 84864 82911 50cm 82877 82865 82912 Chair Foot support adj Foot support adj Footboard B Calf pad Item no width R 3D fabric L 3D fabric height 30cm 35cm 82856 82857 82880 82862 82915 38cm 5 82881 82863 82916 40cm 82882 82863 82917 43cm E 82883 82864 82918 45cm p lt 82884 84864 82919 50cm 7 82885 82865 82920 Chair Foot support adj Foot support adj Footboard A Calf pad Item no width R Easy care fabric L Easy care fabric height 20cm 35cm 82858 82859 82872 82862 82923 38cm 4 5 82873 82863 82924 40cm 4 82874 82863 82925 43cm 4 82875 82864 82926 45cm 82876 84864 82927 50cm 82877 82865 82928 Chair Foot support adj Foot support adj Footboard B Calf pad Item no width R Easy care fabric L Easy care fab
4. be adjusted for each user in order to meet the unique user needs Warning the adjustment should be carried out by a trained professional All Netti Dynamic foot supports come fitting to different seat widths Sizes and article numbers see table on last page Netti Dynamic PARALLEL foot sup port is developed for persons pushing parallel with the same force with each leg Parallel extension of the hip en tire foot support goes down i Netti Dynamic DUAL foot support is specially developed to allow for un even forces from the legs Unilateral extension of the hip single foot sup port goes down DUAL foot support comes in 2 differ ent lengths DUAL short foot support lengths suits persons with lower leg length from ca 35cm up to approximately 50cm measured when knees are 90 flexed from underneath the thigh to under the heel inclusive normal shoes DUAL normal foot support lengths suits persons with longer than 50cm lower legs See size table on the last page Model Netti Dynamic Foot support Language English Version 2015 10 de My Netti com 5 Netti 2 DAILY USE 2 1 Mount the foot supports to the wheelchair Ensure an open angle of the foot support when inserting Position the bolt vertical into the frame hole turning it ca 30 degrees outward for it to enter easy Turn it inward until it clicks into user position With the footboard folded up there is fre
5. length measured NB Correct seat depth Loosen the Velcro straps of the back support Check that the user is getting into the chair firmly Adjust the back support by pulling the straps of the Velcro The knees of the user should align with the joint of the foot support both in height and in depth This will ensure that the user gets a good sup port under the thighs Seat depth can be adjusted Extension pieces allow for increasing the seat depth in the front Chair back hinge can be repositioned to adjust seat depth backwards Consider wheelchair balance See further information to seat depth adjustment in wheelchair user manuals 3 2 Height adjustment of foot board DUAL Loosen the M6 screws holding the foo support length profile on the outside with 5mm Allen key Adjust the foot board to a height from top of front edge seat cushion to the footboard equal to the lower leg length F di mension Model Netti Dynamic Foot support 8 oe My Netti com Language English Version 2015 10 3 3 Height adjustment of PARALLEL Footboard Loosen the M6 screws holding the foot support length profile on the outside with 5mm Allen key Adjust the foot board to a height from top of front edge seat cushion to the footboard equal to the lower leg length F di mension Make sure there is enough free space under the footboard for the wheelchair to pass minor obstacles Slightly tilt ing the seating unit may help If not suffici
6. with Netti Dynamic Sys tem when the Netti Dynamic System or parts are mounted and adjusted for the user under supervision of a Netti Dy namic System certified person Contact your local dealer if you have questions regarding certified persons for Netti Dynamic System Updated data about the wheelchair and the Netti Dynamic System is found on www My Netti com Model Netti Dynamic Foot support Language English Version 2015 10 De My Netticom 19 ENABLE JOY OF LIFE C 4 This product conforms to 93 42 EEC for medical products FEEL FREE TO CONTACT US Alu Rehab AS Bedriftsvegen 23 4353 Klepp Stasjon N ett1 NORWAY T 47 51786220 post My Netti com 2015 10 UMO115UK Alu RehabApS Kl fteh j 8 DK 8680 Ry DANMARK T 45 87 88 75 OO F 45 87 88 7319 info My Netti com My Netti com
7. depth adjustment Adjust the calf pad depth by losing Z the M8 nut on the calf pad arm with 2x15mmM spanners Push the calf pad backwards or for wards till it barely touches the user s calf with his her feet resting on the footboard The feet should stay on the foot board with the feet on the middle of the foot support 4 4 Netti Dynamic System PARALLEL foot support calf depth adjustment Adjust the calf pad depth by losing the M8 screw sitting inside the calf pad Reposition the calf pad backwards or forwards till it barely touches the user s calf with his her feet resting on the footboard The feet should stay on the foot board with the feet on the middle of the foot support Model Netti Dynamic Foot support Language English Version 2015 10 be My Nettiicom TI Netti 5 FOOTPLATE ANGLE ADJUSTMENTS 5 1 DUAL footboard angle adjustment Loosen the M8 screw on the left foot support with 6mm Allen key This allows the footboard to rotate Choose a footboard angle to accom modate the user s foot angle Fix the screws tightly so that the footboard does not move 5 2 PARALLEL footboard angle adjustment Loosen the M8 screw on the left foot support with 5mm Allen key This allows the footboard to rotate Choose a footboard angle most similar to the user s foot angle Fix the screws tightly Please note that the footboard in both systems is still allowing for some rotation f
8. dical condition Model Netti Dynamic Foot support Language English Version 2015 10 de My Netti com 5 Netti 1 DYNAMIC FOOT SUPPORT PARALLEL AND DUAL Functional overview The Netti Dynamic foot supports allow controlled Open Kinetic Chain OKC movements of the lower extremities of the user Unlike static wheelchairs the user s distal segments are supported but can move This helps to gain con trol of the proximal segments especially when the user cannot inhibit move ments due to their medical condition Netti Dynamic System PARALLEL r foot support allows for dynamic Po m plantar flexion of the feet ee foot support pivots anteriorly a Parallel extension of the hip foot support goes down m Knee extension foot supports move forwards When tone decrease the lower extremities will be supported towards their resting position Warning users with uneven movements of the lower extremities must use DUAL Netti Dynamic Foot Supports Netti Dynamic System foot support DUAL allows for dynamic m Plantar flexion of the feet foot sup port pivots anteriorly Unilateral extension of the hip single foot support goes down m Knee extension foot supports move forwards When tone decrease the lower extrem ities will be supported towards their resting position Model Netti Dynamic Foot support 4 Pe My Netti com Language English Version 2015 10 Foot support adjustments need to
9. e space for transfers The footboard folds down from the left and is locked to the right side this gives a sturdy platform for the feet 2 2 Ankle huggers The footboard has holes prepared for ankle huggers or shoe shells to be mounted as accessories if required Ankle huggers are useful when involun tarily leg movements slide the feet of the footboard Ankle huggers are mounted to the footboard by threading the fixing belts through the holes in the footboard fix ing them with buckles on the underside of the footboard Model Netti Dynamic Foot support 6 te My Netti com Language English Version 2015 10 2 5 Footplate lock With both foot supports in place the footboard folds down into the lock on the right foot support Open lock ob The lock is closed by turning the outer ring 90 degrees forward Warning The footboard lock MUST always be closed when the chair is occupied Model Netti Dynamic Foot support Language English Version 2015 10 og My Netti com 7 Netti 3 ADJUSTING THE NETTI DYNAMIC FOOT SUP PORT TO THE USER 3 1 Foot support length adjustments Measure the user s lower leg length F 90 degrees bent knee from under side thigh to underside heel of shoes The centre joint of the foot support is hidden under the knee joint upholstery The illustration with removed uphol stery shows the centre position Adjust the length of the foot support accord ing to the leg
10. ent the chair height must be adjusted as described in the main user manual for the wheelchair 4 CALF SUPPORTS ADJUSTMENT With both foot supports in correct height the calf supports must be ad justed 4 1 Foot support DUAL calf height adjustment Loosen the 2 M6 screws with 5mm Allen key on the half moon brack ets holding the calf pad arm This allows the calf pad arm to swing up and down Choose a height covering the middle and lower part of the user calf and tighten the screws Model Netti Dynamic Foot support Language English Version 2015 10 de My Netti com 9 Netti 4 2 PARALLEL foot support calf height adjustment Loosen the 2 M6 screws holding the calf pad arm and slide each calf pad up or down to desired height They should in addition to supporting the calf also help prevent the feet sliding backwards from the footboard Twist the calf pads to an angle giv ing support for the leg when the foot support is angled The calf pads can swing freely to follow the movements and adjust to the user s leg position Locking the Netti Dynamic System foot support The red knobs allow locking the dy namic elevation of the foot plate For the dynamic use of the Netti Dynam ic System this should be kept loose to allow for the knee joint to move Model Netti Dynamic Foot support 10 oe My Netti com Language English Version 2015 10 4 3 Netti Dynamic System DUAL foot support calf
11. orward to flex when the user extends his her feet Please note lubrication of the glid ing length profiles with white Vase line is important to ensure smooth function of the Netti Dynamic Sys tem Foot supports Model Netti Dynamic Foot support 12 oe My Netti com Language English Version 2015 10 6 NETTI DYNAMIC SYSTEM FOOT SUPPORT FOR DIFFERENT LEG LENGTHS 6 1 One sided footboard depth adjustment By uneven leg length or leg posi tion the foot support and footboard depth can be adjusted to compen sate for this by the use of extensions pieces and extension bracket on the right foot support The extension piece is pulled forward and fixed in needed length on the side where the leg is longer The foot support sits in the exten sion piece and is therefor also moved forward For the footboard to fall into the footboard lock after one sided exten sion piece adjustment the footboard has to be repositioned The footboard lock is removed from the length profile where it normally sits and mounte to the extension bracket The extension bracket is mounted to the length profile where the lock was sitting Model Netti Dynamic Foot support Language English Version 2015 10 De My Netticom 13 Netti Fix the extension bracket with 2 M6 screws with 5mm Allen key through the length profile into 2 nuts Fix the footboard lock with one M8 screw with 6mm Allen key This picture
12. ric height 30cm 35cm 82858 82859 82880 82862 82931 38cm x 82881 82863 82932 40cm ia i 82882 82863 82933 43cm i 82883 82864 82934 45cm E i 82884 84864 82935 50cm d 82885 82865 82936 For definition of correct footboard height measure lower leg length with nor mal shoes and reduce it with seat cushion thickness If it is shorter than 45cm choose footboard height 20cm If it is longer than 45cm choose footboard height S5Ocm A Footboard height 20cm The distance between footboard and seat plate is minimum 30cm up to 45cm B Footboard height 30cm The distance between footboard and seat plate is minimum 45cm up to 60cm CHAIR WIDTHS FORCES AND FABRIC FOR NETTI DYNAMIC FOOT SUPPORT PARALLEL Chair Foot support adj Foot support adj Footboard Calf pad Gas spring Item width R 3Dfabric L 3Dfabric force no 35cm 41960 41961 82266 27964 100N 82270 40cm 4 82267 27965 s 82271 45cm 82268 27966 82272 50cm 82269 27967 i 82273 Chair Foot support adj Foot support adj Footboard Calf pad Gas spring Item width R EasyCare fabric L EasyCare fabric force no 35cm 41762 41763 82266 27964 100N 82799 40cm 82267 27965 82800 45cm L 82268 27966 82801 50cm 82269 27967 82802 Model Netti Dynamic Foot support Language English Version 2015 10 17 d My Netti com Netti 9 TRANSPORT Wheelchairs with
13. shows the bracket reaching forward allowing for longer left leg where the right foot support and calf pad has to go backwards suiting a user with shorter right leg This picture shows the bracket reaching backwards allowing for longer right leg where the right foot support and its calf pad go forwards suiting a user with longer right leg All mounting illustrations are showed for PARALLEL foot support model The mounting procedure for DUAL foot support is similar Fix the extension bracket with 2 M6 screws with 5mm Allen key through the length profile into 2 nuts Fix the footboard lock with one M8 screw with 6mm Allen key Extension platform kit for PARALLEL foot support 82304 Extension platform kit for DUAL foot support 82939 Model Netti Dynamic Foot support 14 oe My Netti com Language English Version 2015 10 7 NETTI DYNAMIC FOOT SUPPORT DUAL FEATURES Netti Dynamic foot support DUAL is especial designed for users pushing with uneven force with their lower extremities providing open kinetic chain The gas cylinders works independent and allows for the foot supports to be extended differently tilting the footboard sideways and also tilting it forwards This multitude of possible flexible movements gives the user freedom to perform voluntarily and involun tarily leg movements to very high degree When the extension forces are reduced the gas cylinders gently brings the feet and legs
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