Alpha® Classic Liners

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In order to provide an excellent socket fit and maximum comfort, Alpha Classic Liners are available in three gel thicknesses and various profiles and fabrics. Alpha Classic Liners are composed of a skin-friendly thermoplastic elastomer. The gel flows to adapt to uneven socket pressures, while its low rebound means the liner maintains its adapted shape over time. The liners are heat moldable, allowing prosthetists to easily stretch the liners within their facilities.

The durable Original fabric helps extend the life of the liner. Alpha Spirit fabric may be used with Velcro®-type material and is more flexible than other Classic fabrics. The extra flexibility allows for easier to don and doff and easier to flex at the knee. The MAX fabric provides an outer cover for the liner that is more abrasion resistant than the other fabric options..

To aid in maximizing socket life, Alpha Classic Liners will retrofit with other Alpha Liners having the same profile, thickness, and umbrella.

Product Highlights:
  • Distinct gel patterns accommodate various transtibial limb shapes
  • Thermoplastic elastomer gel with mineral oil
  • Three different fabric choices
  • Available in Cushion and Locking Styles
  • Alpha Classic MP available in Locking or Cushion
Profiles Uniform
Progressive
Tapered (Original Fabric Only; Medium, Medium Plus and Large sizes Only)
Contoured (Original Fabric Only; Medium, Medium Plus and Large sizes Only)
Interface Material Alpha® Classic Gel
Color | Fabric

 

 

Suspension

Green/Gray | Original
Medium Brown | Original
Buff | Spirit
Buff | MAX
Dark Gray/Gray | SelectCushion or Locking
Thickness 3 mm (Uniform and Tapered Only)
6 mm
9 mm
Sizes Small, Medium, Medium Plus, Large, Large Plus, Extra Large
Trial Period 30 days from date of patient fitting
Warranty 12 months from date of patient fitting
U.S. L-Code Suggestion L5679 Cushion Liner (bill once per liner)
L5673 Locking Liner (bill once per liner)

Please note that drying stands are not included with Alpha Liners.

For locking liners, WillowWood strongly recommends applying Loc-Tite Removable Threadlocker 242 (or equivalent) to the pin threads prior to installing the pin. Failure to ensure that the locking pin is secure in the Locking Liner could result in the pin coming out of the liner, resulting in the potential for injury to the amputee.

Please note that drying stands are not included with Alpha Liners.

ALC-5096-E

Alpha Classic Liner Sample Part Number

Name Code ALC ALC = Alpha Classic Cushion Liner
ALL  = Alpha Classic Locking Liner
Style
5 5 = Uniform
7 = Tapered (Offered in Medium, Medium Plus and Large sizes only)
9 = Contoured (Offered in Medium, Medium Plus and Large sizes only)
Fabric
0 0 = Original – Green/Gray
1 = Original – Buff
4 = Spirit – Buff
8 = MAX- Buff
Thickness 9 3 = 3 mm (Uniform and Tapered Only)
6 = 6 mm
9 = 9 mm
Sizes 6 Size Chart: Original, Spirit & MAX Fabrics


3 = Small
0 = Medium
4 = Medium Plus
6 = Large
8 = Large Plus
7 = Extra Large

Single Liner
E E = Each (Original and Spirit Fabrics)
X = Each (MAX Fabric)

 

Alpha Classic® MP Liner Part Number

Color: Green/Grey, Gel Thickness: 6 mm, Gel Type: Classic, Profile: Uniform; Umbrella: Standard

Product No. Description
CUSHION: Alpha Classic MP Part Numbers
ALC-5063-E Alpha Classic MP Cushion Liner, Small
ALC-5060-E Alpha Classic MP Cushion Liner, Medium
ALC-5064-E Alpha Classic MP Cushion Liner, Medium Plus
ALC-5066-E Alpha Classic MP Cushion Liner, Large
ALC-5068-E Alpha Classic MP Cushion Liner, Large Plus
ALC-5067-E Alpha Classic MP Cushion Liner, Extra Large
LOCKING: Alpha Classic MP Part Numbers
ALL-5063-E Alpha Classic MP Locking Liner, Small
ALL-5060-E Alpha Classic MP Locking Liner, Medium
ALL-5064-E Alpha Classic MP Locking Liner, Medium Plus
ALL-5066-E Alpha Classic MP Locking Liner, Large
ALL-5068-E Alpha Classic MP Locking Liner, Large Plus
ALL-5067-E Alpha Classic MP Locking Liner, Extra Large

 

Alpha Classic® with Select Fabric, Uniform Profile, Liner Part Number

Color: Gray/Light Gray, Gel Thickness: 6 mm, Gel Type: Classic,
Profile: Uniform; Umbrella: Standard

Product No. Description
CUSHION: Alpha Classic with Select Fabric Part Numbers
A350-5363 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Small
A350-5360 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Medium
A350-5364 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Medium Plus
A350-5366 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Large
A350-5368 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Large Plus
A350-5367 Alpha Classic Cushion Liner, Select Fabric, Uniform Profile, Extra Large
LOCKING: Alpha Classic with Select Fabric Part Numbers
A351-5363 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Small
A351-5360 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Medium
A351-5364 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Medium Plus
A351-5366 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Large
A351-5368 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Large Plus
A351-5367 Alpha Classic Locking Liner, Select Fabric, Uniform Profile, Extra Large

Alpha Classic® with Select Fabric, Progressive Profile, Liner Part Number

Color: Gray/Light Gray, Gel Thickness: 9 mm/6 mm/2.5 mm, Gel Type: Classic,
Profile: Progressive; Umbrella: Accordion

Product No. Description
CUSHION: Alpha Classic with Select Fabric Part Numbers
A350-6393 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Small
A350-6390 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Medium
A350-6394 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Medium Plus
A350-6396 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Large
A350-6398 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Large Plus
A350-6397 Alpha Classic Cushion Liner, Select Fabric, Progressive Profile, Extra Large
LOCKING: Alpha Classic with Select Fabric Part Numbers
A352-6393 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Small
A352-6390 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Medium
A352-6394 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Medium Plus
A352-6396 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Large
A352-6398 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Large Plus
A352-6397 Alpha Classic Locking Liner, Select Fabric, Progressive Profile, Extra Large

 

Important Information for Amputees 
Prosthetist Quick Reference Guide for Alpha Liners, Multi-Language
Alpha Liner Manual
Alpha Liner Manual, Spanish
Alpha Classic Liner Sizing Guide

Related products:
700-AIS482 Alpha Interlock Suspension System Lock Pin 1-1/2″
ALA-VM Alpha Volume Management Pads
ALA-CX-1 Alpha Gel Cups
700-0112 Liner Drying Stand, includes 12 each: tubes, 2-piece bases, & instructions; 8 flat & 4 dome tops

 

 

 


Caring for Alpha® Liner Video
Review complete care of Alpha Liners: Putting on liners, daily cleaning, weekly disinfecting and storage.

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