Kinterra’s Foot/Ankle System

Kinterra’s Foot/Ankle System
Kinterra’s Foot/Ankle System
Kinterra’s Foot/Ankle System
Kinterra’s Foot/Ankle System

About Kinterra’s Foot/Ankle System

Extraordinarily Normal:

The Kinterra™ Foot/Ankle System combines hydraulics and carbon fiber technology to provide low to moderate impact K3 ambulators an exceptionally normal walking gait — regardless of surface angle or speed. The result is rock solid stability and the confidence for users to choose a new path.

Kinterra’s articulating ankle delivers:

  • Increased ground contact and a more symmetrical gait
  • Improved stability and safety, especially on slopes and varied terrain
  • Reduced socket pressures for healthier residual limbs
  • Enhanced comfort while sitting and squatting


Target Users:

  • Low to moderate impact K3 level users who would benefit from improved stability and comfort
  • Transtibial and transfemoral; Unilateral and bilateral amputees
  • Users with knee or flexion limitations


Kinterra Technical Specifications:

  • Range of Ankle Motion: 12 degrees
  • Sizes: 22-31 cm
  • Build Height (average): 120 mm (4.3 in) 25 cm
  • User Weight Limit: 125 kg (275 lbs)
  • Product Weight (average): 795 g (25 cm, incl. foot shell)
  • Stiffness Categories: 7 (low & moderate impact)
  • Split Toe: Yes
  • Heel Height: 10 mm (3/8 in)
  • Foot Shell CAP: Upon request
  • Skin Tones: 3
  • Attachment Type: Male pyramid
  • Warranty: 36 months (shell 6 months)


Functional Requirement:

  • Shipping & receiving
  • Construction worker
  • Event staff at stadiums/arenas
  • Mail/Delivery person
  • Farmer
  • Outdoor walking
  • Golfing
  • Sightseeing
  • Treadmill/Elliptical exercise


Ambulation & stability on varied/uneven terrain

  • Park maintenance worker
  • Landscaper
  • Construction worker
  • Hiking/Trail walking
  • Parent playing in yard
  • Walking on the beach


Comfort while sitting:

  • Office worker
  • Student
  • Truck/Bus/Taxi driver
  • Business traveler
  • Soccer mom/Carpooler
  • Teacher
  • Airline travel
  • Watching TV/Reading
  • Theater/Sporting events
  • Knitting/Sewing
  • Surfing internet
  • Painting/Drawing


Ability to reach/squat down with more stability and comfort:

  • Homemaker
  • Teacher/Daycare worker
  • Retail/Grocery store worker
  • Mechanic/ Maintenance worker
  • Housekeeper/Janitor
  • Construction/Electrician/Painter
  • Warehouse/Stockroom worker
  • Gardening
  • Golfing (picking up balls)
  • Exercising (squats/rowing)
  • Grocery shopping
  • Playing with children/pets