Invacare Mobility Aid Adjustable Back Upholstery User Manual |
Adjustable Back Upholstery
Assembly,Installation and Operating Instructions
The top two (2) straps would be left looser to allow the
upper body to lean back over the upholstery to fight grav-
ity. This configuration may enable the back canes to be
loweredforaquad. Inanotherinstance, youmightloosen
all of the straps and allow the end user to sink all the way
back into the chair. Every person will be different. Let the
therapist experiment with different positions and then
decide. It is easy to change.
SAVE THESE INSTRUCTIONS
NOTE: Check all parts for shipping damage. In case of
damage, DO NOT use. Contact Carrier/Invacare for fur-
ther instructions.
SAFETY SUMMARY
The following recommendations are made for the
safe and proper installation and use of the Oxygen
Holder:
THE BACK UPHOLSTERY COVER
(FIGURE 1)
GENERAL WARNINGS
DO NOT insta ll this e quipme nt without first re a d-
ing a nd understa nding this instruction sheet. If you
a re una ble to unde rsta nd the Wa rnings, Ca utions
a nd Instruc tions, c onta c t a he a lthc a re profe s-
siona l, dea ler or technica l personnel if a pplica ble,
be fore a tte mpting to insta ll this e quipme nt - oth-
e rwise , injury or da ma ge ma y oc c ur.
The back upholstery cover is designed for three (3) rea-
sons:
The first is as a modesty cover to prevent one’s posterior
from protruding out of the chair.
The second is to keep the cushion from sliding out the
back of the chair.
The third is as a sacral support depending upon how far
or tight the flap is pulled under the seat cushion.
INSTALLATION WARNINGS
Afte r ANY a djustme nts, re pa ir or se rvic e a nd BE-
FORE use , ma ke sure tha t a ll a tta c hing ha rdwa re
is tighte ne d se c ure ly.
Rem oving Non-Adjustable Tension Back
Upholstery
USER WARNINGS
1. Cut cable tie that secures back upholstery to tab on
axle mounting place.
Afte r the a djusta ble ba c k upholste ry ha s be e n
positione d to the e nd use r’s individua l ne e ds, the
hook a nd loop fa ste ne rs stra ps MUST be se c ure ly
fa ste ne d be fore a pplying the ba c k upholste ry
c ove r . The a djusta ble ba c k should be c he c ke d
whe ne ve r e nte ring the c ha ir to e nsure tha t the
hook a nd loop fa ste ne rs a re se c ure ly fa ste ne d.
2. Remove lock nut and button head cap screws that
secure cane handles to frame tube.
3. Remove cane handles from frame tube.
4. Remove phillips head screws that secure upholstery
to cane handles.
Your thera pist a nd physicia n should be consulted
if you ha ve a ny que stions re ga rding individua l
limita tions a nd ne e ds.
5. Remove upholstery from cane tubes.
Installing Adjustable Back Upholstery
As the needs of the individua l become more com-
plex, the eva lua tion becomes more importa nt.
1. Slide one (1) cane handle into each section (anchor
loop/adjuster strap) of the adjustable back upholstery
with grommet hole facing the rear of the chair.
ADJ USTABLE BACK UPHOLSTERY
2. Secure adjustable back upholstery to cane handles
with mounting screws.
The adjustable back upholstery is a new feature. It is a
positioning device with numerous applications.
3. Set each cane in frame tube at desired height.
4. Threadscrewfromtheoutsideoftheframetubethrough
cane handle and securely tighten with locknut.
THE ADJ USTABLE TENSION
STRAPS.
NOTE: Clean upholstery with warm water and mild de-
tergent to remove superficial soil.
The straps can be adjusted to various levels of tension to
accommodate individual end users. In a typical scenario,
the bottom two (2) straps can be adjusted tightly to sup-
port and/or assist the extensor muscles.
5. Slip adjuster straps through corresponding anchor
loop and adjust back upholstery. Secure with hook
and loop fasteners.
1
When using a non-adjustable flat backrest, the top por- The best point of control for the pelvis is near the Poste-
tion of the upholstery will usually push the trunk forward rior Superior Iliac Spine (P.S.I.S). The upper trunk should
of the center of gravity over the pelvis. To maintain the be relined until a balance posture is achieved, approxi-
trunk in the upright posture, the user must have and use mately 10 to 15 degrees (FIGURE 5).
the back extensor musculature, or add tilt or recline to
backrest (FIGURE 3).
10-15° Angle
P.S.I.S.
FIGURE 3
FIGURE 5
When using adjustable upholstery, it is possible to tighten
Forindividualswhohavefixedkyphoticspine, thebackrest
the lower portion of the backrest which assists in main-
can be adjusted to allow for an increased recline while
taining a neutral pelvis. The upper portion can then be
providingincreasedcontactandsupportoftheback(FIG-
adjusted to follow the natural curvature of the spine bring-
URE 6).
ing the trunk back over the pelvis in a position of balance
relative to the center of gravity (FIGURE 4).
Adjust Backrest
to Conform to
Fixed Kyphotic
Deformity
Open Seat to Back
Angle If Possible
FIGURE 6
FIGURE 4
3
The effect of back support and the angle of the backrest
areinterconnected. Changestooneoftenrequireschange
to the other if optimal support and balance are to be
achieved. Use of a wheelchair with adjustable tension
upholstery can significantly increase function, postural
control, balance and comfort.
The height of the backrest and the amount of control pro-
vided by the adjustable tension upholstery will vary de-
pending on the abilities of the user. An active paraplegic
(SCI)mayrequireaminimalbackheightwhichaddspos-
terior stability to the pelvis and lets the trunk assume a
natural balance over the top edge of the wheelchair up-
holstery. A less active para (with a high level of injury) or a
quadriplegic may require a higher backrest with an in-
creased level of recline (FIGURE 7).
Para
Quad
FIGURE 7
C.
Back
Upholstery
Cover
A.
Back
Upholstery
Anchor
D.
B.
Back
Upholstery
Adjuster
FIGURE 8
4
ADJ USTABLE TENSION BACK UPHOLSTERY (FIGURE 8)
A.
B.
C.
D.
Hook
And Loop
Adjuster
Nylon
Back
Cover
Adjustable Back
Assembly
Back
Seat
Back
Height
Width
Anchor
Complete
10”-14”
10”-14”
10”-14”
10”-14”
10”-14”
10”-14”
10”-14”
12”-16”
12”-16”
12”-16”
12”-16”
12”-16”
12”-16”
12”-16”
14”-18”
14”-18”
14”-18”
14”-18”
14”-18”
14”-18”
14”-18”
14”
15”
16”
17”
18”
19”
20”
14”
15”
16”
17”
18”
19”
20”
14”
15”
16”
17”
18”
19”
20”
1037927
1037927
1037927
1037927
1037927
1037927
1037927
1037916
1037916
1037916
1037916
1037916
1037916
1037916
1037720
1037720
1037720
1037720
1037720
1037720
1037720
1037936
1037936
1037936
1037928
1037928
1037937
1037937
1037925
1037925
1037925
1037917
1037917
1037926
1037926
1037736
1037736
1037736
1037721
1037721
1037737
1037737
1037929
1037930
1037931
1037932
1037933
1037934
1037935
1037918
1037919
1037920
1037921
1037922
1037923
1037924
1037722
1037723
1037724
1037725
1037726
1037727
1037728
1039471
1039472
1039473
1039474
1039475
1039476
1039477
1039478
1039479
1039480
1039481
1039482
1039483
1039484
1039485
1039486
1039487
1039488
1039489
1039490
1039491
Packaging and Carton
Instruction Sheet
Poly Bag
Carton
1039470
1021866
40131X0110
Back Upholstery Hardware Kit
1026298
5
NOTES
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
6
LIMITED WARRANTY
PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE
TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975.
This wa rra nty is e xte nde d only to the origina l purc ha se r/use r of our produc ts.
This wa rra nty give s you spe c ific le ga l rights a nd you ma y a lso ha ve othe r le ga l rights whic h va ry from
sta te to sta te .
Inva ca re wa rra nts its product to be free from defects in ma teria ls a nd workma nship for one (1) yea r for
the origina l purcha ser. If within such wa rra nty period a ny such product sha ll be proven to be defective,
such product sha ll be repa ired or repla ced, a t Inva ca re's option. This wa rra nty does not include a ny
la bor or shipping cha rges incurred in repla cement pa rt insta lla tion or repa ir of a ny such product. Inva ca re's
sole obliga tion a nd your exclusive remedy under this wa rra nty sha ll be limited to such repa ir a nd/or
re pla c e me nt.
For wa rra nty se rvic e , ple a se c onta c t the de a le r from whom you purc ha se d your Inva c a re produc t. In
the e ve nt you do not re c e ive sa tisfa c tory wa rra nty se rvic e , ple a se write dire c tly to Inva c a re a t the
a ddre ss on the ba c k c ove r. Provide de a le r's na me , a ddre ss, mode l numbe r, da te of purc ha se , indi-
c a te na ture of the de fe c t a nd, if the produc t is se ria lize d, indic a te the se ria l numbe r.
Invacare Corporation will issue a return authorization. The defective unit or parts must be returned for warranty
inspection using the serial number, when applicable, as identification within thirty (30) days of return authoriza-
tion date. DO NOT return products to our factory without our prior consent. C.O.D. shipments will be refused;
please prepay shipping charges.
LIMITATIONS AND EXCLUSIONS: THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL
WEAR OR FAILURE TO ADHERE TO THE ENCLOSED INSTRUCTIONS. IN ADDITION, THE FOREGOING WARRANTY
SHALL NOT APPLY TO SERIAL NUMBERED PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED;
PRODUCTS SUBJECTED TO NEGLIGENCE, ACCIDENT, IMPROPER OPERATION, MAINTENANCE OR STORAGE;
OR PRODUCTS MODIFIED WITHOUT INVACARE'S EXPRESS WRITTEN CONSENT INCLUDING, BUT NOT LIMITED TO:
MODIFICATION THROUGH THE USE OF UNAUTHORIZED PARTS OR ATTACHMENTS: PRODUCTS DAMAGED BY
REASON OF REPAIRS MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CONSENT OF INVACARE; PROD-
UCTS DAMAGED BY CIRCUMSTANCES BEYOND INVACARE'S CONTROL; PRODUCTS REPAIRED BY ANYONE
OTHER THAN AN AUTHORIZED INVACARE DEALER, SUCH EVALUATION SHALL BE SOLELY DETERMINED BY INVAC-
ARE.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES, IF ANY, INCLUDING
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
IT SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESSED WARRANTY PROVIDED HEREIN AND THE
REMEDY FOR VIOLATIONS OF ANY IMPLIED WARRANTY SHALL BE LIMITED TO REPAIR OR REPLACEMENT
OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN. INVACARE SHALL NOT BE
LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER.
THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH STATE/PROVINCIAL LAWS AND REQUIREMENTS.
7
Invacare Corporation
USA
Canada
One InvacareWay
Elyria,Ohio USA
44036-2125
5970 ChedworthWay
Mississauga, Ontario
L5R 3T9, Canada
905-890-8838
Invacare and "Yes, you can" are trademarks of Invacare
Corporation.
© 2000 Invacare Corporation
800-333-6900
Form No.93-28
Part No.1039470 Rev C (1) 5/00
|