Fingernails, sharp jewelry, and the locking
pin can tear the fabric. If the fabric is torn,
stop using it and contact
sales
representative.
Only use the device in combination with
corrosion resistant components.
3 Construction
Principal parts:
• Perforated Fabric (polyamide and lycra)
• Unperforated Fabric (polyamide and lycra)
• Valve (silicone)
• Washer (nylon)
• Spacer** (silicone)
• Retaining Screw* (nylon)
• Casting Dummy (silicone)
Spacer**
* For transportation only. Do not use for fitting.
** For use with some pin locks. (See section 9.)
4 Function
During stance, the valve opens to allow moisture and air to escape through the perforations
in the distal cap. During swing, the valve closes and stops air from re-entering the device, thus
creating a vacuum, which both improves proprioception and reduces pistoning.
a Blatchford
Perforated Fabric
Casting
Dummy
Sockets with sharp proximal edges can
tear the device.
Do not use alcohol sprays, household
cleaners, or abrasives. These cleaning
materials could damage the device and
irritate skin.
Unperforated Fabric
Distal cap
3
Valve
Washer
Retaining
Screw*
938398/2-0719