Jay J3 BACK User manual

Quick Reference
J3 Back Guide

STEP 1 Contour Depth
STEP 2 Level of Support
STEP 3 Back Support Height
STEP 4 Backrest Width
STEP 5 Mounting Hardware
For a custom-fit J3 Backrest, follow this
5-Step Guide to determine your
J3 Smart Part Number.
J3 Part
Numbers
begin with
“J3”
- - - - -
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
The part number that is generated over
the next several pages is for illustrative purposes.
Actual part numbers may vary.
J3
OVERVIEW
1

Step 1 will determine Contour Depth.
How much lateral support is needed: Posterior,
Posterior Lateral, Posterior Deep Lateral or Posterior
Deep Contour?
J3 Part
Numbers
begin with
“J3”
- - - -
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3
Posterior (PA)
Posterior
Lateral (PL)
Posterior Deep
Lateral (PDL) &
Posterior Deep
Contour (PDC)
x
2.2”
PL
3”
6”
STEP 1
Contour Depth
Backrests shown
from top view.
2
3

Step 2 will determine Level of Support.
Choose from Lower Thoracic up to
Shoulder Height.
STEP 2
Level of Support
J3 Part
Numbers
begin with
“J3”
- - -
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3 PL UT
Shoulder Height (SH)
Upper Thoracic (UT)
Mid Thoracic (MT)
Lower Thoracic (LT)
x
Each individual, depending on
their functional needs and level
of trunk stability, requires a
different level of support.
Posterior Deep Contour (PDC)
4
5

In Step 2 the user’s Level of Support is chosen.
Each of these support levels are offered in three
Back Support Heights: Short, Medium, or Tall (Step 3).
STEP 3
Back Support
Height
J3 Part
Numbers
begin with
“J3”
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3 PL UT - -M
Short (S) Medium (M) Tall (T)
x
Within each level of support (Step 2), we offer short,
medium, and tall height options to accommodate
differences in the user’s torso height.
6
7

Step 4 will determine the Backrest Width.
Measure the widest part of the trunk covered by the
back. Reference the chart to the left to select which
width works best for the user.
STEP 4
Backrest Width
J3 Part
Numbers
begin with
“J3”
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3 PL UT M -18
Width
12
to
14
16
to
18
18
to
20
20
to
22
16
to
18
18
to
20
20
to
22
14
to
16
16
to
18
18
to
20
20
to
22
11 15 17 19 13.5 15.5 17.5 11 13 15 17
Posterior Posterior
Lateral
Posterior Deep Lateral &
Posterior Deep Contour
Trunk Width
Measure the widest
part of the trunk
supported by the
back.
Chair Back
Cane Width
Based on outside
back cane to
outside back cane.
12 16 18 20
14
to
16
11.5
14 16 18 20 14 16 18 20
14
to
16
14
13
22
22
to
24
24 26
24
to
26
26
to
28
21 23 25
12
to
14
9.5
12
8
9

In Step 5 we’ll select our mounting hardware.
All backs accept Standard Adjustable Hardware or
Extended Adjustable Hardware.
STEP 5
Mounting
Hardware
J3 Part
Numbers
begin with
“J3”
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3 PL UT M 18 SH
Standard (SH)
Adjustable Hardware Offers 1 1½”
posterior depth adjustment and may
be required to achieve a maximum
recline angle (22 degrees) without
impacting seat depth.
Extended (AH)
Adjustable Hardware offers
an additional 1 ½” of
posterior depth.
LITE Mount™ (LM)
Ultralightweight permanent
mount hardware.
4-Point hardware (FS or FA)
Increased stability supports more
force, 500 lb. weight capacity
with hardware and over 22” wide
shells. (FS hardware shown here)
LITE Mount Hardware available on LT and MT support levels and
Short (S) andTall (T) support heights. 4 point hardware available on the
UT and SH support levels.
10
11

Let’s Recap how we obtained our
J3 Smart Part Number.
Example Smart Part Number:
J3PLUTM18SH
J3 J3 Back
PL Posterior and lateral support, meets 25mm
posterior contour and 75mm lateral depth
requirements.
UT Designed for supporting the back through
the upper thoracic spine.
MMedium height back in the upper thoracic
support position.
18 Designed to fit wheelchairs 18-20 inches in
width.
SH Standard adjustable attaching hardware.
RECAP
Example Smart
Part Number
J3 Part
Numbers
begin with
“J3”
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
J3
This part number is for illustrative purposes.
Actual part numbers may vary.
PL UT M 18 SH
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
12
13

ACCESSORIES Spine-Align Kits
Spine-Align Mini Kit1
Spine-Align Mini Kit II
Spine-Align Components
Small Lumbar
Large Lumbar
Lateral Shim
Posterior/
Lateral Pelvic
Wedge
Curved Shim
Flat Shim
Small Bean Bag
Large Bean Bag
The components slip between
the shell and the cover. It is
not necessary to open the
foam cover.
14
15

Headrest
ACCESSORIES
Chest Strap Harness
Center Opening
with Buckle
Classic StyleContour Style
Plush
Cobra Mount & Bracket
C-Plush
AXYS Mount
& Bracket
Contour Cradle
Cobra FB Mount &
Bracket
Laterals
Fixed Lateral Angle adjustable
Swing-Away Laterals
Vanity Flap
16
17

800-333-4000 In Canada 800-263-3390
www.SunriseMedical.com
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For more information, please call 1-800-333-4000