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DualShore

The next level in custom-liner technology

Three DualShore liners — the purple areas mark the softer silicone zones

Combine hardnesses

Soft and hard, exactly where you want them.

  • Soft zone

    A softer silicone for comfort and offloading over sensitive or bony areas.

  • Hard zone

    A firmer silicone for support, stability and soft-tissue control.

A DualShore liner on a stand, with a magnified view showing the soft and hard silicone zonesSoftHard

All features of Your® UniShore Liners.

  • SuspensionsSuspension systems can be fully configured to optimally answer patients’ needs.
  • ThicknessesProtect sensitive areas and keep Your® Liner light and flexible.
  • ReductionOur algorithms optimise reductions for an optimal fit.
Your® Liner with its configurable features marked: suspension, flexion, thicknesses, anatomical fit, compression, hardness and style
  • FlexionPre-flexion is built into every liner, so it bends with the knee instead of fighting it.
  • TailoredPear-shaped, invaginated, bony, scarred & sensitive limbs are now easily fitted.
  • HardnessTo better match the needs of each underlying tissue type.
  • StyleChoose amongst our design options or make your own style.

Powered by the possibility to combine Shore hardnesses.

Every feature from UniShore, plus

Every feature from UniShore, plus

  • Localised Shore hardness control

    Localised Shore hardness control

    Combine different silicone hardnesses within a single liner. Soft silicone goes where flexibility or comfort is needed, firmer silicone where support, proprioception or durability matters.

  • Configuration warranty

    Configuration Warranty

    With DualShore we do not only warrant that the liner will fit — we warrant that the configuration you choose will work. As long as the liner has been worn and the user’s situation has not changed since the order, you are covered on silicone types, hardness zones, suspension, thicknesses and knee flexion angle.

Indications

When two hardnesses earn their place.

  • Distal weight-bearing capacity

    Distal weight-bearing capacity

    If the limb can bear weight distally (Symes, Gritti and similar), hard silicone on the distal end can improve proprioception and durability.

  • Bony prominences

    Bony prominences

    Sensitive bony prominences can benefit from soft silicone, for improved comfort and lower risk of pressure peaks.

  • A pear-shaped limb

    Pear-shaped limbs

    Soft silicone on the narrow limb segment gives enhanced stretch, for easier donning.

  • An unstable prosthesis

    Unstable prosthesis

    Hard silicone on weight-bearing areas promotes better proprioception and overall stability.

  • Painful knee flexion

    Painful knee flexion

    Soft silicone on the patella / popliteal fossa stretches more easily, making knee flexion feel easier and more natural.

  • Scars, grafts and low skin elasticity

    Scars, grafts, low skin elasticity

    Low-elasticity skin is sensitive to shear stress. Soft silicone lowers shear stress and can help reduce the risk of skin injuries.

For straightforward cases the added value of a DualShore liner over a UniShore one may be marginal. For demanding users, marginal improvements can still make a great deal of difference.

The silicones

Choose two between three types.

Pick any two of the three silicone types and place each one where it works best.

Shore A0

Relax

Pros
Very comfortable · easy donning & doffing
Cons
Lower durability · more pistoning
Suitable for
K1 / K2
Contraindications
K3 / K4
Relax silicone pad
Shore A5

Active

Pros
Very comfortable · most versatile solution
Cons
Durability can be limited for extremely active users
Suitable for
K2 / K3 / K4
Contraindications
None
Active silicone pad
Shore A10

Dynamic

Pros
High durability · soft-tissue stabilisation
Cons
Harder donning & doffing · stiffer cushioning
Suitable for
K3 / K4 · abundant soft tissue
Contraindications
Bony limbs · fragile / sensitive skin
Dynamic silicone pad

Smart thicknesses by default.

  1. Liner cross-section: thin at the proximal end, thick at the distal endThin
    at proximal
    Thick
    at distal

    Thins out gradually

    Thin at the proximal end, thicker at the distal end.

  2. Liner cross-section: the same wall thickness all around the limb at any given heightAt given height:
    same thickness
    all around

    Symmetrical around the limb

    At any given height, the same thickness all around.

  3. Two liners of different lengths kept to the same thicknessSame
    thickness
    Same
    thickness

    Adjusted to the limb’s length

    Scaled to each individual limb.

  4. Softer silicone is thicker, harder silicone is thinnerSofter
    =
    Thicker
    Harder
    =
    Thinner

    Adjusted with silicone type

    Softer is thicker; harder is thinner.

  5. Thickness values depend on the amputation typeThickness values
    depend on
    amputation type

    Adjusted by amputation type

    Thickness values depend on the amputation type.

Local thicknesses

Easily customise local thicknesses.

No zones drawn on the stump: default thicknesses apply
Liner cross-section with default thicknesses
Drawing zones directly on the limb during the fitting
Draw zones to customise local thicknesses — add a cushion pad or fill an area
Liner cross-section with an added cushion pad and a filled areaCushion pad addedArea filled

Suspension

Add the suspension of your choice.

Silicone rings (above knee)

Liner with silicone sealing rings above the knee

Silicone rings (below knee)

Liner with silicone sealing rings below the knee

Pin-lock

Liner with a distal pin-lock attachment

Even better: combine them if you want — e.g. silicone rings together with a pin-lock.

Pin-lockSilicone rings (below knee)
Pin-lockSilicone rings (above knee)
A patient laughs on a treatment bench while her prosthetist, seated beside her, explains the fit of her liner.

Choosing a line

Not sure which product line to choose?

See UniShore and DualShore side by side — feature by feature, warranty by warranty.

Compare both lines

Documentation

Further documentation on DualShore.

The official documents for DualShore — Instructions for Use (multilingual) and regulatory notes.

Instructions for use (PDF) ↓ Regulatory notes for prosthetists (PDF) ↓