{
  "@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-0445-2024.jsonld",
  "@type": "schema:Dataset",
  "name": "ELEKTA LIMITED Versa HD, REF XRT 2121, 2131; Medical Charged-Particle Radiation Therapy System Accelerator, Linear",
  "description": "FDA recall Z-0445-2024 — Elekta, Inc. is recalling ELEKTA LIMITED Versa HD, REF XRT 2121, 2131; Medical Charged-Particle Radiation Therapy System Accelerator, Linear (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. CC0.",
  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "isAccessibleForFree": true,
  "isPartOf": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/",
  "rdfs:isDefinedBy": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/vocab/agent-native",
  "seeAlso": "https://agenticu.ryanjhunter.workers.dev/commons/the-research-object",
  "dateModified": "2026-06-24T07:02:03.626072+00:00",
  "isBasedOn": {
    "@type": "schema:Dataset",
    "name": "openFDA drug & device enforcement (recall) reports",
    "url": "https://open.fda.gov/apis/drug/enforcement/",
    "creator": {
      "@type": "schema:GovernmentOrganization",
      "name": "U.S. Food & Drug Administration"
    }
  },
  "sameAs": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-0445-2024&lang=eng",
  "about": {
    "@type": "schema:MedicalDevice",
    "name": "ELEKTA LIMITED Versa HD, REF XRT 2121, 2131; Medical Charged-Particle Radiation Therapy System Accelerator, Linear",
    "manufacturer": {
      "@type": "schema:Organization",
      "name": "Elekta, Inc."
    }
  },
  "claims": [
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-0445-2024/enforcement-record",
      "@type": "schema:Claim",
      "name": "FDA recall Z-0445-2024: Elekta, Inc. is recalling ELEKTA LIMITED Versa HD, REF XRT 2121, 2131; Medical Charged-Particle Radiation Therapy System Accelerator, Linear",
      "text": "The FDA logged enforcement record Z-0445-2024: Elekta, Inc. is voluntarily recalling ELEKTA LIMITED Versa HD, REF XRT 2121, 2131; Medical Charged-Particle Radiation Therapy System Accelerator, Linear — reason: Elekta has identified that if the microswitch within the middle arm is incorrectly setup, there is a potential for an uncontrolled extension of iViewGT / XVI detector arms.  When the detector arm is fully deployed there is no risk of uncontrolled extension.. Status: Ongoing — the recall is still being carried out.. Initiated 2023-10-25. Affected lots/codes: UDI/DI 05060191071529, Serial Numbers:  153396, 153671, 109003, 153383, 153384, 153055, 153980, 154001, 154002, 154003, 154004, 154272, 153104, 153188, 153243, 153745, 153836, 153872, 153876, 154123, 154148, 154199, 154250, 154260, 154267, 154269, 154449, 154498, 154550, 152951, 153140, 153525, 153526, 153532, 154218, 153621, 153951, 153949, 154028, 154548, 154239, 154262, 153413, 153829, 154163, 154101, 152777, 153037, 153142, 153144, 153177, 153186, 153187, 153189, 153277, 153364, 153399, 153425, 153426, 153471, 153510, 153537, 153578, 153625, 153661, 153752, 153762, 153782, 153797, 153808, 153816, 153847, 153858, 153950, 153986, 153997, 154046, 154070, 154084, 154085, 154127, 154178, 154202, 154217, 154280, 154372, 154374, 154381;   UDI/DI 05060191071574, Serial Numbers:  153722, 109005, 109007, 153003, 153008, 153314, 153337, 153427, 153428, 153482, 153649, 153900, 154023, 154024, 154050, 154087, 154299, 154300, 153248, 153699, 154043, 154395, 154435, 154179, 154131, 153658, 153830, 154221, 154473, 153976, 153128, 153608, 154505, 154531, 154325, 153406, 153601, 153607, 153667, 153720, 153723, 153751, 153839, 153862, 153940, 153985, 154055, 154076, 154140, 154149, 154283, 154293, 154296, 154375, 154421, 154398, 152843, 152912, 153778, 153893, 153894, 154327, 154328, 154408, 153379, 153381, 152917, 153113, 153452, 153453, 154077, 154198, 154258, 154450, 153835, 153023, 153025, 153095, 153106, 153180, 153249, 153279, 153281, 153320, 153356, 153359, 153380, 153385, 153470, 153619, 153656, 153702, 153706, 153711, 153765, 153791, 153801, 154027, 154057, 154128, 154216, 154301, 154382, 154383, 154386, 154390, 154470, 154479, 154497, 154502, 154562, 153628, 154133, 154167, 154226, 154369, 153715, 153151, 153232, 153315, 153432, 153455, 153524, 153539, 153846, 153857, 153929, 154016, 154021, 154031, 154032, 154142, 154187, 154214, 154225, 154233, 154257, 154285, 154320, 154400, 154402, 154412, 154444, 154462, 154464, 154509, 154541, 154284, 153239, 154279, 154500, 153739, 153412, 153433, 153485, 153860, 153936, 153978, 153996, 154012, 154013, 154174, 154236, 154416, 153594, 153689, 153776, 153902, 153905, 153965, 153998, 154040, 154158, 154172, 154197, 154200, 154222, 154254, 154436, 154481, 154291, 154298, 154410, 153287, 153459, 153612, 153647, 153657, 154022, 154430, 154348, 153563, 153564, 153437, 153110, 153222, 153454, 153766, 153775, 154150, 154151, 154152, 154334, 154335, 154336, 154337, 154338, 154511, 109004, 153130, 153163, 154039, 153245, 153589, 153637, 153837, 153932, 154038, 154442, 153185, 154251, 154252, 154268, 154271, 153611, 153662, 152960, 153913, 153916, 153959, 153968, 153513, 153316, 153679, 153417, 154379, 154438, 153181, 153467, 153562, 154124, 154333, 154373, 154503, 154513, 154544, 152995, 154219, 154529, 153517, 153642, 153713, 153838, 153975, 154212, 154276, 153438, 154406, 153250, 153479, 153861, 154112, 154274, 154275, 154445, 154456, 154490, 152944, 153096, 153097, 153171, 153225, 153307, 153369, 153418, 153439, 153818, 153833, 153851, 154059, 154063, 154176, 154207, 154227, 154331, 154346, 154347, 154350, 154351, 154352, 154354, 154358, 154360, 154361, 154362, 154458, 154476, 154496, 152948, 152954, 153044, 153278, 153295, 153312, 153340, 153373, 153376, 153435, 153447, 153456, 153466, 153468, 153486, 153487, 153492, 153585, 153614, 153624, 153638, 153664, 153687, 153705, 153716, 153796, 153832, 153843, 153890, 153892, 153897, 153903, 153908, 153941, 153990, 153991, 154017, 154020, 154066, 154083, 154105, 154111, 154137, 154170, 154171, 154173, 154184, 154185, 154190, 154193, 154195, 154243, 154245, 154322, 154323, 154339, 154340, 154388, 154413, 154426, 154427, 154431, 154518, 154559, 154349. A RECORDED FDA enforcement action (occurred=true).",
      "claimType": "official_fact",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
        "occurred": true,
        "supported": true,
        "adjudged": true,
        "operative": true
      },
      "grounding": {
        "groundingType": "SourceCitation",
        "source": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-0445-2024&lang=eng",
        "value": "Devices recall, status Ongoing",
        "adjudicator": {
          "name": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-0445-2024&lang=eng"
        }
      },
      "falsifier": "A RECORD of measured/reported events (occurred=true) from openFDA drug & device enforcement (recall) reports — U.S. FDA; superseded when openFDA drug & device enforcement (recall) reports — U.S. FDA publishes its next release."
    },
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-0445-2024/fda-classification",
      "@type": "schema:Claim",
      "name": "FDA classified recall Z-0445-2024 as Class II",
      "text": "The FDA assigned this recall Class II: Class II — the FDA judged the product may cause temporary or medically reversible harm, with a remote chance of serious harm.. 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-0445-2024&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-0445-2024&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. Distinct from a recorded measurement (which has an independent truthmaker) and from a modeled figure (a computed quantity, not a verdict). Challengeable; superseded if the authority reclassifies."
    },
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-0445-2024/boundary",
      "@type": "schema:Claim",
      "name": "What an FDA recall is — and is NOT",
      "text": "A recall is a RECORDED FDA enforcement action — the FDA logged that a firm is removing or correcting a product, classed by the FDA's risk judgment. It does NOT establish that any specific unit is affected or caused harm; causation is not established. This record informs and compares — it is NOT medical advice and does not tell anyone to start or stop a drug or device. For a medical decision, route to the FDA recall record and a licensed pharmacist or prescriber.",
      "claimType": "interpretation",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
        "occurred": false,
        "supported": true,
        "adjudged": false,
        "operative": true
      },
      "grounding": {
        "groundingType": "Interpretation",
        "source": "Atlas Commons L5 boundary (enforcement-action ≠ harm causation)",
        "sourceUrl": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/",
        "value": "a recorded enforcement action, not proof of harm or causation; not medical advice",
        "adjudicator": null
      },
      "falsifier": "occurred=FALSE (a framing, not an event) and adjudged=FALSE (an in-house reading, not an authority's verdict) — the LOWEST-warrant claim here. 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-0445-2024",
      "numberOfItems": 9,
      "itemListElement": [
        {
          "@type": "schema:ListItem",
          "position": 1,
          "item": {
            "Field": "Recall number",
            "Value": "Z-0445-2024",
            "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": "Elekta, Inc.",
            "Status": "recorded"
          }
        },
        {
          "@type": "schema:ListItem",
          "position": 6,
          "item": {
            "Field": "Reason",
            "Value": "Elekta has identified that if the microswitch within the middle arm is incorrectly setup, there is a potential for an uncontrolled extension of iViewGT / XVI detector arms.  When the detector arm is fully deployed there is no risk of uncontrolled extension.",
            "Status": "recorded"
          }
        },
        {
          "@type": "schema:ListItem",
          "position": 7,
          "item": {
            "Field": "Initiated",
            "Value": "2023-10-25",
            "Status": "recorded"
          }
        },
        {
          "@type": "schema:ListItem",
          "position": 8,
          "item": {
            "Field": "Lot/code info",
            "Value": "UDI/DI 05060191071529, Serial Numbers:  153396, 153671, 109003, 153383, 153384, 153055, 153980, 154001, 154002, 154003, 154004, 154272, 153104, 153188, 153243, 153745, 153836, 153872, 153876, 154123, 154148, 154199, 154250, 154260, 154267, 154269, 154449, 154498, 154550, 152951, 153140, 153525, 153526, 153532, 154218, 153621, 153951, 153949, 154028, 154548, 154239, 154262, 153413, 153829, 154163, 154101, 152777, 153037, 153142, 153144, 153177, 153186, 153187, 153189, 153277, 153364, 153399, 153425, 153426, 153471, 153510, 153537, 153578, 153625, 153661, 153752, 153762, 153782, 153797, 153808, 153816, 153847, 153858, 153950, 153986, 153997, 154046, 154070, 154084, 154085, 154127, 154178, 154202, 154217, 154280, 154372, 154374, 154381;   UDI/DI 05060191071574, Serial Numbers:  153722, 109005, 109007, 153003, 153008, 153314, 153337, 153427, 153428, 153482, 153649, 153900, 154023, 154024, 154050, 154087, 154299, 154300, 153248, 153699, 154043, 154395, 154435, 154179, 154131, 153658, 153830, 154221, 154473, 153976, 153128, 153608, 154505, 154531, 154325, 153406, 153601, 153607, 153667, 153720, 153723, 153751, 153839, 153862, 153940, 153985, 154055, 154076, 154140, 154149, 154283, 154293, 154296, 154375, 154421, 154398, 152843, 152912, 153778, 153893, 153894, 154327, 154328, 154408, 153379, 153381, 152917, 153113, 153452, 153453, 154077, 154198, 154258, 154450, 153835, 153023, 153025, 153095, 153106, 153180, 153249, 153279, 153281, 153320, 153356, 153359, 153380, 153385, 153470, 153619, 153656, 153702, 153706, 153711, 153765, 153791, 153801, 154027, 154057, 154128, 154216, 154301, 154382, 154383, 154386, 154390, 154470, 154479, 154497, 154502, 154562, 153628, 154133, 154167, 154226, 154369, 153715, 153151, 153232, 153315, 153432, 153455, 153524, 153539, 153846, 153857, 153929, 154016, 154021, 154031, 154032, 154142, 154187, 154214, 154225, 154233, 154257, 154285, 154320, 154400, 154402, 154412, 154444, 154462, 154464, 154509, 154541, 154284, 153239, 154279, 154500, 153739, 153412, 153433, 153485, 153860, 153936, 153978, 153996, 154012, 154013, 154174, 154236, 154416, 153594, 153689, 153776, 153902, 153905, 153965, 153998, 154040, 154158, 154172, 154197, 154200, 154222, 154254, 154436, 154481, 154291, 154298, 154410, 153287, 153459, 153612, 153647, 153657, 154022, 154430, 154348, 153563, 153564, 153437, 153110, 153222, 153454, 153766, 153775, 154150, 154151, 154152, 154334, 154335, 154336, 154337, 154338, 154511, 109004, 153130, 153163, 154039, 153245, 153589, 153637, 153837, 153932, 154038, 154442, 153185, 154251, 154252, 154268, 154271, 153611, 153662, 152960, 153913, 153916, 153959, 153968, 153513, 153316, 153679, 153417, 154379, 154438, 153181, 153467, 153562, 154124, 154333, 154373, 154503, 154513, 154544, 152995, 154219, 154529, 153517, 153642, 153713, 153838, 153975, 154212, 154276, 153438, 154406, 153250, 153479, 153861, 154112, 154274, 154275, 154445, 154456, 154490, 152944, 153096, 153097, 153171, 153225, 153307, 153369, 153418, 153439, 153818, 153833, 153851, 154059, 154063, 154176, 154207, 154227, 154331, 154346, 154347, 154350, 154351, 154352, 154354, 154358, 154360, 154361, 154362, 154458, 154476, 154496, 152948, 152954, 153044, 153278, 153295, 153312, 153340, 153373, 153376, 153435, 153447, 153456, 153466, 153468, 153486, 153487, 153492, 153585, 153614, 153624, 153638, 153664, 153687, 153705, 153716, 153796, 153832, 153843, 153890, 153892, 153897, 153903, 153908, 153941, 153990, 153991, 154017, 154020, 154066, 154083, 154105, 154111, 154137, 154170, 154171, 154173, 154184, 154185, 154190, 154193, 154195, 154243, 154245, 154322, 154323, 154339, 154340, 154388, 154413, 154426, 154427, 154431, 154518, 154559, 154349",
            "Status": "recorded"
          }
        },
        {
          "@type": "schema:ListItem",
          "position": 9,
          "item": {
            "Field": "Distribution pattern",
            "Value": "worldwide",
            "Status": "recorded"
          }
        }
      ]
    }
  ]
}