Uneo / Uneo Skinguard | Liners | Socket Technologies / Liners | Lower Limb Prosthetics | Prosthetics | Ottobock US B2B Site
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Uneo / Uneo Skinguard

Item #: 6Y523
With textile cover

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Suggested HCPCS Coding: L5679
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Polyurethane liner with a tapered wall, designed for patients of all activity levels.
  • Without distal connection
  • Made of skin-friendly polyurethane to ensure even pressure distribution and high shock absorption
  • Wall thickness of 6 mm in the distal area (up to 10 cm) tapers to 3 mm in the proximal direction for additional protection of the residual limb
  • Floating effect maintains a precise, comfortable fit
  • Available with Skinguard antibacterial additive (-G)
  • 6Y523 comes with textile cover (6Y522 is available without textile cover)
  • Suitable for all residual limb types, especially sensitive, bony, and/or scarred residual limbs
  • Ideal for use with an exhaust valve and sealing sleeve or with the Harmony vacuum volume management system

Serial number location: To find serial number, invert liner inside out and look at the distal end for the laser etched information. Talc powder rubbed on etching may help to read.


Article Number 6Y523 6Y523-G
Type of Liners TransTibial (TT) TransTibial (TT)
Liner Material Urethane Urethane
Suspension Method Cushion/Valve, Harmony Vacuum Cushion/Valve, Harmony Vacuum
Covering Full Textile Full Textile with Skinguard Additive (-G)
Shape Cylindrical Cylindrical
Sizes 6Y523=190


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Interactive Liner Selection Tool

Product Information: (EN)

Publish date: Jun 1, 2018

PDF Document (15639LinerSelectionToolFinal-HI.pdf | 4 MB)

Liner Chart

Product Information: 13937 (EN)

Publish date: Feb 1, 2018

PDF Document (13937LinerPoster2_2018.PDF | 2 MB)

6Y430, 6Y540, 6Y400, 6Y416, 6Y510, 6Y512, 6Y520, 6Y521, 6Y522, 6Y523 Polyurethane Liners - Instructions for Use

Instructions for Use: 647G1144 (EN/DE/FR/IT/ES/PT/NL/SV/DA/NO/FI/PL/HU/CS/RO/HR/SL/SK/BG/TR/EL/RU/JA/ZH/KO)

Publish date: Apr 1, 2018

PDF Document (647G1144-INT-10-1903w.pdf | 1 MB)