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(1) Trustep Foot
(1) CPI Sock
(1) TruLube Lubricant
This diagram is to help familiarize you with the unique parts of the Trustep. These parts are referenced in the
instructions and used when speaking with a technical service representative.
Key Components (Figure 1)
A.
Ankle Bone
E.
Midstance Pad
I.
Axial Pins (2)
• CPI Sock (not shown)
Optional EXO Mount
M.
Exo Pyramid Tool
(additional purchase)
PRODUCT DESCRIPTION:
This prosthetic foot device is constructed with an endo or exo ankle bone option, heel bone, forefoot bone,
bumpers, bushings, axial pins, preload insert, and fasteners. The ankle, heel, and forefoot bones are assembled
with the axial pins and screws. The forefoot is secured with the preload insert and screw.
INTENDED USE:
The Trustep is a prosthetic foot designed to replace one or more functions of the biologic human foot.
INDICATIONS:
▪ Lower limb amputations
PROTECTIVE COVER ON DOME
Remove the protective cover on dome after alignment is completed and before patient leaves clinic.
TECHNICAL SPECIFICATIONS
FOOT SIZE
WEIGHT LIMIT
21-25 cm
200 lbs / 100 kg
26-30 cm
275 lbs / 125 kg
*25cm foot with shell
GAIT MATCHING
The gait match determines the firmness of the foot based on the user's specifications
(foot size, patient weight, and impact level).
FIRMNESS CATEGORIES
Refer to the chart below to determine the correct firmness category.
Note: Incorrect category selection may result in poor device function. Contact College Park Technical Service if
you have questions about category selection.
WEIGHT LBS
0-74
75-100 101-120 121-140 141-160 161-180 181-200 201-220 221-250 251-275 276-300 301-330 331-352
WEIGHT KG
0-33
34-45
SIZE CM
LOW IMPACT
1
2
MODERATE
1
2
IMPACT
HIGH IMPACT
2
3
(1) Foot Shell
(1) Sealing Boot (upon request)
B.
Heel Bone
F.
Front Bumper
J.
Axial Pin Screws (2)
Torque 4 N·m (36 in·lbs)
• Foot Shell (not shown)
N.
Exo Block Kit
(additional purchase)
BUILD HEIGHT
2.4 in / 6.2 cm
2.6 in / 6.5 cm
GUIDELINES
®
46-54
55-63
64-72
73-81
3
4
4
3
4
5
4
5
6
Tools Recommended
(1) #2 Phillips Screwdriver
(1) 4 mm and 6 mm Hex Keys
(1) Pin Guide
C.
Forefoot Bone
G.
Ankle Bushings (2)
K.
Preload Insert
Torque 2 N-m (18 in-lb)
O.
Exo Ankle Bone
CONTRAINDICATIONS:
▪ None known
FOOT WEIGHT*
523 g
82-91
92-100
101-113
22-31
5
6
6
7
6
6
7
7
6
7
7
8
(1) Torque Wrench
(1) Foot Horn
(1) Preloader Tool
D.
Rear Bumper
H.
Lower Bushings (2)
L.
Insert Screw
P.
Exo Mounting Bolt
(included w/exo block kit)
Torque 61 N·m (45 ft·lbs)
114-125
126-136
137-150
151-160
EXO ONLY
7
8
8
9
7
8
9
9
8
8
9
9
EN
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