FDA Devices recall · Reported May 26, 2021
Alpha Interlock Suspension System Lanyard Body: An external prosthetic device. The Alpha Lanyard includes suction with a one-way air expulsion valve plus a locking mechanism. Product design features an easy release mechanism. Available with or without a titanium pyramid. The lanyard is part of the Alpha Interlock" Suspension System. This system allows you to interchange suspension methods without remaking a socket Model, 3 part numbers - 700-AIS100, Alpha Interlock Suspension System with Alpha
the firm discovered that, starting on April 1, 2020, a 3/8 dowel pin was used in place of the 5/8 pin. Over time, the shorter pin may not engage in either the upper or lower body,…
WillowWood Global Llc recalled Alpha Interlock Suspension System Lanyard Body: An external prosthetic device. The Alpha … - a moderate-severity action.
Alpha Interlock Suspension System Lanyard Body: An external prosthetic device. The Alpha … was recalled by WillowWood Global Llc in May 26, 2021. Reason: the firm discovered that, starting on April 1, 2020, a 3/8 dowel pin was used in place of the 5/8 pin. Over t…. Check the official notice for the remedy. Verify recall #Z-1594-2021 with the FDA Devices before acting.
The recall
WillowWood Global Llc issued this moderate-severity FDA Devices recall-the firm discovered that, starting on April 1, 2020, a 3/8 dowel pin was used in place of the 5/8 pin. Over t….
- Moderate
- severity level
- Class II
- classification
- May 26, 2021
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1594-2021 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution scope (see Distribution below) directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 6 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 41,021 medical devices recalls on record
Of 88,244 recalls with an agency hazard classification, 19,068 are high severity, 64,652 moderate, and 4,524 low. A further 16,179 CPSC/NHTSA recalls have no agency class and are excluded from this split. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Product description
Alpha Interlock Suspension System Lanyard Body: An external prosthetic device. The Alpha Lanyard includes suction with a one-way air expulsion valve plus a locking mechanism. Product design features an easy release mechanism. Available with or without a titanium pyramid. The lanyard is part of the Alpha Interlock" Suspension System. This system allows you to interchange suspension methods without remaking a socket Model, 3 part numbers - 700-AIS100, Alpha Interlock Suspension System with Alpha Lanyard - 700-AIS101, Alpha Interlock Suspension System with Alpha Lanyard w/Titanium Pyramid - 700-AIS107, Alpha Interlock Suspension System Lanyard Body ONLY
Reason for recall
the firm discovered that, starting on April 1, 2020, a 3/8 dowel pin was used in place of the 5/8 pin. Over time, the shorter pin may not engage in either the upper or lower body, causing the cord to come loose or slip which could result in the loss of suspension.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Ongoing |
| Recall number | Z-1594-2021 |
| Date reported | May 26, 2021 |
| Date initiated | April 20, 2021 |
| Recalling firm | WillowWood Global Llc |
| Firm location | Mount Sterling, OH |
| Affected scope | 815 parts |
| Distribution | Worldwide distribution - US Nationwide distribution in the states of AR, AZ, CA, CO, CT, DC, FL, GA, IL, KS, KY, LA, MA, ME, MN, MO, MS, NJ, NM, NY, OH, OK, PA, SC, SD, TN, TX, VA, WA and the countries of Germany, Netherlands |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1594-2021) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
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Nationwide recalls with similar severity or category timing
Drug and device notices outside this firm and state, matched by severity timing and product category.
Similar severity · nearest report date
Same archive severity grade (Moderate), closest by report date among other firms and states.
Similar Medical Devices · nearest report date
Same product category, closest by report date among other firms and states (deduped against the severity set).
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Methodology · Corrections · Archive as of August 2026