External Lower Extremity Prosthetic Devices
Pathfinder II
Performance,Flexibility, Stability and Comfort
The key to the Pathfinder II’s performance lies in it’s unique construction.A toe spring, a foot plate, and a pneumatic heel spring all connected in a triangular configuration. This design provides shock absorption during heel strike without diminishing the energy return of the toe spring, resulting in optimal flexibility, stability, and comfort. Rubber snubbers at the proximal and distal ends of the heel spring alleviate medial/lateral loading on the pneumatic cylinder.

As an added bonus, the rubber snubbers allow increased inversion/eversion in the foot. Amputee's who have tested this new design and engage in moderate to high activities are thrilled with the increased durability and function resulting form these changes. Additional reinforcement has also been added to the foot shell.
  • Moderate to High Activity
  • Increased inversion and eversion
  • Fixed 4-hole option lighter than the original Pathfinde
  • Improved Durability and 36-month warranty
  • Comes with reinforced, high activity foot shell
Includes: Foot,Foot shell, spectra sock, proximal adapter, hand pump removal tool, valve extension
Weight: Without slide adjustment 785g With slide adjustment 817g based on 26cm foot without proximal adpater, foot shell, or spectra sock
Patient weight limit 350lb (160kg) for US activity levels 1-3: 300lb (135kg) for US level 4*
Heel Heights 3/8" (10mm), 3/4" (18mm)
Available Sizes 23 to 31cm
Clearance Range See Clearance Range Chart
Cosmesis Unisex in Buff, Tan, or Medium Brown
Toe Spring Stiffness Seven - see composite Toe spring chart
Warranty Information Foot - 36 months from invoice date
Foot shell - 9months from invoice date
Pathfinder II Ordering Guidelines
Pathfinder II Kit - Part no.PFDR-KIT

The kit consists of one foot and one proximal Adpator. When ordering a kit, please also provide a foot part number as described in the chart below. For a Pathfinder II without slide adjustment, there is no kit part number, simply provide the foot pa rt number.

To order a Pathfinder II foot , please select the size, side, colour, toe spring stiffness, heel height, and adaptor
SAMPLE PART NUMBER
Model: PFDR - Pathfinder™ Foot
Size of Foot: 23 to 31cm 23
Side of Foot: L = Left, R = Right L
Foot Shell Colour: B = Buff, M = Medium Brown, T= Tan (special order)
Toe Spring Stiffness: 3 to 9 (refer to chart below) 4
Heel Height: L = Low 10mm (3/8"); M = Medium 18mm (3/4")
Proximal Adapter: 1 - Pyramid Adapter 1
  2 - Pyramid Receiver
  3 - Threaded 4-Hole Adapter
  4 - Through 4-Hole Adapter with Valve
  5 - Without Slide Adjustments (Proximal Connection is a fixed threaded 4-hole)
To select proper composite toe spring stiffness:
1. Calculate adjusted body weight. (Adjusted body weight = patient body weight + loads normally or routinely carried)
2. Using adjusted body weight and patient activity level, select toe spring stiffness from the chart below.
3. If the amputee’s weight is near the border between two categories;
A. Choose the higher of the two categories if the amputee is very active or has a longer residual limb.
B. Choose the lower of the two categories if the amputee is moderately active of has a short residual limb.
Composite Toe Spring Stiffness Chart