Blatchford Navigator NAV22LWW Instructions D'utilisation page 4

Activity Level 1
Has the ability or potential to use a prosthesis for transfers or ambulation on level surfaces at
fixed cadence. Typical of the limited and unlimited household ambulator.
Activity Level 2
Has the ability or potential for ambulation with the ability to traverse low level environmental
barriers such as, curbs, stairs or uneven surfaces. Typical of the limited community ambulator.
Activity Level 3
Has the ability or potential for ambulation with variable cadence. Typical of the community
ambulator who has the ability to traverse most environmental barriers and may have vocational,
therapeutic, or exercise activity that demands prosthetic utilization beyond simple locomotion.
2 Construction
Dome
Snubber
Top Housing
Ankle Ball and
Pyramid
Keel
M6x27 Socket Cap
Screw
Glide Sock
Foot Shell
Principal parts:
• Dome (aluminum alloy)
• Snubber (rubber)
• Top Housing (aluminum alloy)
• Ankle Ball and Pyramid (aluminum alloy/
rubber/stainless steel/titanium)
• Keel (fiber-reinforced polymer)
• M6x27 Socket Cap Screw (plated carbon
steel)
• Glide Sock (UHM PE)
• Foot Shell (polyurethane)
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