{ "@context": { "schema": "https://schema.org/", "au": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/vocab/agent-native#", "@vocab": "https://schema.org/", "claims": { "@id": "au:claims", "@container": "@list" }, "epistemicStatus": "au:epistemicStatus", "occurred": "au:occurred", "supported": "au:supported", "adjudged": "au:adjudged", "operative": "au:operative", "grounding": "au:grounding", "groundingType": "au:groundingType", "adjudicator": "au:adjudicator", "source": "au:source", "sourceUrl": "au:sourceUrl", "value": "au:value", "claimType": "au:claimType", "reviewStatus": "au:reviewStatus", "commercialInfluence": "au:commercialInfluence", "falsifier": "au:falsifier" }, "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1753-2025.jsonld", "@type": "schema:Dataset", "name": "PiezoWave 2 Control Unit, Product Number 100506US, compact myofascial acoustic compression therapy device that enables treatment with piezoelectric shockwaves (Therapeutic massager).", "description": "FDA recall Z-1753-2025 — Richard Wolf GmbH is recalling PiezoWave 2 Control Unit, Product Number 100506US, compact myofascial acoustic compression therapy device that enables treatment with piezoelectric shockwaves (Therapeutic massager). (Devices, Class II). The enforcement record is RECORDED; the classification is a DETERMINATION (FDA's regulatory verdict); the boundary is INTERPRETATION (a recall ≠ harm to a specific person). Source: openFDA. 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When this failure occurs, the capacitor may produce smoke and a burning smell. In extremely rare instances a capacitor may cause a spark or excessive heat when an internal capacitor failure occurs.. Status: Ongoing — the recall is still being carried out.. Initiated 2025-04-09. Affected lots/codes: UDI-DI: 00814334022863; Serial Numbers: 5000553232 5000553233 5000553234 5000553235 5000553236 5000553237 5000553238 5000553239 5000553240 5000553241 5000553242 5000553243 5000553244 5000553245 5000553246 5000553247 5000553248 5000553249 5000553250 5000553251 5000553482 5000553483 5000553484 5000553485 5000553486 5000553488 5000553502 5000553503 5000553504 5000553505 5000553506. 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This is the FDA's official risk classification — its regulatory DETERMINATION of the hazard category (a verdict constituted by the FDA's recognition, occurred=FALSE), adjudged=TRUE because the FDA issued it. It is NOT a measurement of harm to any specific person.", "claimType": "regulatory_determination", "reviewStatus": "current", "commercialInfluence": false, "epistemicStatus": { "occurred": false, "supported": true, "adjudged": true, "operative": true }, "grounding": { "groundingType": "AdjudicativeAct", "source": "U.S. FDA recall classification (openFDA enforcement)", "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1753-2025&lang=eng", "value": "Class II", "adjudicator": { "name": "U.S. FDA recall classification (openFDA enforcement)", "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1753-2025&lang=eng" } }, "falsifier": "occurred=FALSE: a regulatory DETERMINATION (an authority's classification/judgment) has NO material truthmaker independent of recognition — it is constituted by U.S. FDA recall classification (openFDA enforcement)'s say-so (a Searle institutional fact), not measured. adjudged=TRUE because U.S. FDA recall classification (openFDA enforcement) (an external authority) issued it. 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A flat representation would render this identically to the official facts; the four-status does not." } ], "hasPart": [ { "@type": "schema:ItemList", "name": "FDA recall details — Z-1753-2025", "numberOfItems": 9, "itemListElement": [ { "@type": "schema:ListItem", "position": 1, "item": { "Field": "Recall number", "Value": "Z-1753-2025", "Status": "recorded" } }, { "@type": "schema:ListItem", "position": 2, "item": { "Field": "Product type", "Value": "Devices", "Status": "recorded" } }, { "@type": "schema:ListItem", "position": 3, "item": { "Field": "Classification", "Value": "Class II", "Status": "determination" } }, { "@type": "schema:ListItem", "position": 4, "item": { "Field": "Status", "Value": "Ongoing — the recall is still being carried out.", "Status": "recorded" } }, { "@type": "schema:ListItem", "position": 5, "item": { "Field": "Recalling firm", "Value": "Richard Wolf GmbH", "Status": "recorded" } }, { "@type": "schema:ListItem", "position": 6, "item": { "Field": "Reason", "Value": "The high voltage capacitor may fail early in the product life cycle after delivery of surge voltages. 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