Electrode, Ion Specific, Potassium(CEM)
カリウムイオン選択性電極 この日本語名は AI が生成した参考訳です。正式名称は英語の原名です。
63 件
直近 2026.02.25
89 件
0 件
1,009 件
分類情報
| Product Code | CEM |
|---|---|
| デバイス名 | Electrode, Ion Specific, Potassium カリウムイオン選択性電極 この日本語名は AI が生成した参考訳です。正式名称は英語の原名です。 |
| デバイスクラス | クラス II |
| 21 CFR 規制番号 | 862.1600 |
| 審査区分 | 510(k)(市販前届出) |
| 医療専門分野 | 臨床化学 |
| 定義 | - |
| フラグ | 該当なし |
| AI分析 | 本品は米国においてクラスIIに分類される医療機器であり、市販前届出(510(k))の対象として規制されています。クラスIIは、安全性及び有効性を確保するために特別管理が必要とされる中リスク機器に位置づけられ、既存の同等品との実質的同等性を示すことにより市販前届出(510(k))による審査を受けることが可能です。 米国市場での動向 本製品コードでは、510(k)としての累計届出件数が約90件、参入企業数は約60社となっており、直近5年間の届出は約4件です。不具合報告(MDR)は累計約1,000件で、大半が不具合(Malfunction)に分類され、死亡報告は4件、傷害報告は約30件です。主な問題としては、Low Test Results、High Test Results、Incorrect, Inadequate or Imprecise Result or Readingsが挙げられています。回収については累計約60件で、クラスIIが約40件、クラスIIIが1件含まれており、最新の回収は2025年12月に開始されています。 この分析は公開データ(openFDA・JMDN 対応情報)をもとに AI が生成した参考情報です。市場データは2026年8月時点の集計に基づきます。 |
関連 product code
同じ 21 CFR 862.1600 に分類される product code(3 件)
類似の国内医療機器(自動推定)
FDA デバイス分類と JMDN 英語名の名称・定義文の類似度から機械的に推定した候補です。日米の当局が定めた公的な対応関係ではなく、参考情報としてご覧ください。
| No. | 類別 | 一般的名称 | 品目数 | 企業数 | 年間総出荷額 | 成長率 | 平均価格 | 国産比率 |
|---|---|---|---|---|---|---|---|---|
| 1 | 血液検査用器具 | 血中カリウム分析装置クラスⅠ | — | — | — | — | — | — |
FDA のデバイスクラスは 3 段階(クラス I〜III)、日本の医療機器は 4 段階(クラス I〜IV)で分類されており、 1 対 1 では対応しません。 リスク区分の考え方が異なるため、参考情報としてご利用ください。
米国での回収・承認・不具合報告
米国回収
全 63 件| 回収番号 | クラス | 回収開始日 | 企業 | 理由 | ステータス |
|---|---|---|---|---|---|
| Z-1370-2026 CEM | クラス II | 2025.12.31 | Medica Corporation | A systematic positive bias of up to 20% was identified across the reportable potassium range, resulting in false elevation results of patient samples when using Medica s capillary tubes. | 対応中 |
| Z-0596-2026 CEM | クラス II | 2025.10.30 | Inpeco S.A. | The Aliquoter Module (mALX) may generate secondary sample tubes without labels or with mismatched labels which may result in delayed results or erroneous results, this error occurs if the operators open the printer head of mALX to perform error recoveries or maintenance procedures and do not empty the printer tubes buffer to remove all the secondary sample tubes | 対応中 |
| Z-0595-2026 CEM | クラス II | 2025.10.30 | Inpeco S.A. | The Aliquoter Module (mALX) may generate secondary sample tubes without labels or with mismatched labels which may result in delayed results or erroneous results. This error occurs if the operators open the printer head of mALX to perform error recoveries or maintenance procedures and do not empty the printer tubes buffer to remove all the secondary sample tubes. | 対応中 |
| Z-0107-2026 CEM | クラス II | 2025.09.03 | Inpeco S.A. | The FlexLab X System Sample Integrity Module (SIM) includes function that determines the hemolysis, icterus, and lipemia (HIL) in blood samples. This function has not been evaluated for safety and effectiveness by the FDA, so its use may cause an increase in erroneous results or a delay in patient results. | 対応中 |
| Z-0106-2026 CEM | クラス II | 2025.09.03 | Inpeco S.A. | The FlexLab System Sample Integrity Module (SIM) includes function that determines the hemolysis, icterus, and lipemia (HIL) in blood samples. This function has not been evaluated for safety and effectiveness by the FDA, so its use may cause an increase in erroneous results or a delay in patient results. | 対応中 |
| Z-0560-2024 CEM | クラス II | 2023.11.03 | Inpeco S.A. | Firmware of the Interface Module with Roche Cobas 8000 and Cobas PRO (CO8 IM) may lead to a delayed sample tube processing. | 対応中 |
| Z-0200-2024 CEM | クラス II | 2023.09.06 | Randox Laboratories Ltd. | RX Parameter rerun settings (Sample Volume Low/High), and Dilutions used for Auto reruns, not meeting sample re-run conditions when samples are above or below assay range and may result i issues with the re-run feature conditions when incorrectly. Potential to report incorrectly. | 対応中 |
| Z-1563-2023 CEM | クラス II | 2023.03.10 | Inpeco S.A. | Firmware versions have the potential to mis-associate sample IDs leading to incorrect results or delayed sodium, potassium, and chloride patient results. Falsely increased or decreased electrolytes can lead to either inappropriate treatment of normal results, or failure to treat abnormal results resulting in abnormal levels. Abnormal potassium levels can result in weakness, polyuria, ileus, psychiatric disturbances, cardiac arrhythmias, respiratory depression, and death. Abnormal sodium levels can result in CNS disturbances and disturbances of water balance. Abnormal chloride levels can lead to acid base disturbances which can lead to respiratory and cardiac compromise. The event may occur only if all the following conditions occurs in few milliseconds timeframe: - The module is releasing a sample tube (Tube A) just placed into the carrier - Another sample tube (Tube B) is erroneously not diverted into the module buffer lane due to a malfunction of the divert gate Only in this specific scenario, the Tube A may be released by the module as Tube B due to a miscommunication between the module firmware and the Automation software without any error message. The Automation System loses the traceability of Tube A. It manages both Tube A (incorrectly identified as Tube B) and the real Tube B according to the test orders not performed yet on Tube B. Inpeco has released a Technical Service Bulletin with the procedure to correctly update the firmware. The firmware upgrade will be performed by Field Service Engineers. A CAPA (Corrective Action Preventive Action) has been opened to deeply investigate the root cause and identify possible process lack in order to avoid reoccurrences. | 対応中 |
| Z-1562-2023 CEM | クラス II | 2023.03.10 | Inpeco S.A. | Firmware versions have the potential to mis-associate sample IDs leading to incorrect results or delayed sodium, potassium, and chloride patient results. Falsely increased or decreased electrolytes can lead to either inappropriate treatment of normal results, or failure to treat abnormal results resulting in abnormal levels. Abnormal potassium levels can result in weakness, polyuria, ileus, psychiatric disturbances, cardiac arrhythmias, respiratory depression, and death. Abnormal sodium levels can result in CNS disturbances and disturbances of water balance. Abnormal chloride levels can lead to acid base disturbances which can lead to respiratory and cardiac compromise. The event may occur only if all the following conditions occurs in few milliseconds timeframe: - The module is releasing a sample tube (Tube A) just placed into the carrier - Another sample tube (Tube B) is erroneously not diverted into the module buffer lane due to a malfunction of the divert gate Only in this specific scenario, the Tube A may be released by the module as Tube B due to a miscommunication between the module firmware and the Automation software without any error message. The Automation System loses the traceability of Tube A. It manages both Tube A (incorrectly identified as Tube B) and the real Tube B according to the test orders not performed yet on Tube B. Inpeco has released a Technical Service Bulletin with the procedure to correctly update the firmware. The firmware upgrade will be performed by Field Service Engineers. A CAPA (Corrective Action Preventive Action) has been opened to deeply investigate the root cause and identify possible process lack in order to avoid reoccurrences. | 対応中 |
| Z-1561-2023 CEM | クラス II | 2023.03.10 | Inpeco S.A. | Firmware versions have the potential to mis-associate sample IDs leading to incorrect results or delayed sodium, potassium, and chloride patient results. Falsely increased or decreased electrolytes can lead to either inappropriate treatment of normal results, or failure to treat abnormal results resulting in abnormal levels. Abnormal potassium levels can result in weakness, polyuria, ileus, psychiatric disturbances, cardiac arrhythmias, respiratory depression, and death. Abnormal sodium levels can result in CNS disturbances and disturbances of water balance. Abnormal chloride levels can lead to acid base disturbances which can lead to respiratory and cardiac compromise. The event may occur only if all the following conditions occurs in few milliseconds timeframe: - The module is releasing a sample tube (Tube A) just placed into the carrier - Another sample tube (Tube B) is erroneously not diverted into the module buffer lane due to a malfunction of the divert gate Only in this specific scenario, the Tube A may be released by the module as Tube B due to a miscommunication between the module firmware and the Automation software without any error message. The Automation System loses the traceability of Tube A. It manages both Tube A (incorrectly identified as Tube B) and the real Tube B according to the test orders not performed yet on Tube B. Inpeco has released a Technical Service Bulletin with the procedure to correctly update the firmware. The firmware upgrade will be performed by Field Service Engineers. A CAPA (Corrective Action Preventive Action) has been opened to deeply investigate the root cause and identify possible process lack in order to avoid reoccurrences. | 対応中 |
| Z-1560-2023 CEM | クラス II | 2023.03.10 | Inpeco S.A. | Firmware versions have the potential to mis-associate sample IDs leading to incorrect results or delayed sodium, potassium, and chloride patient results. Falsely increased or decreased electrolytes can lead to either inappropriate treatment of normal results, or failure to treat abnormal results resulting in abnormal levels. Abnormal potassium levels can result in weakness, polyuria, ileus, psychiatric disturbances, cardiac arrhythmias, respiratory depression, and death. Abnormal sodium levels can result in CNS disturbances and disturbances of water balance. Abnormal chloride levels can lead to acid base disturbances which can lead to respiratory and cardiac compromise. The event may occur only if all the following conditions occurs in few milliseconds timeframe: - The module is releasing a sample tube (Tube A) just placed into the carrier - Another sample tube (Tube B) is erroneously not diverted into the module buffer lane due to a malfunction of the divert gate Only in this specific scenario, the Tube A may be released by the module as Tube B due to a miscommunication between the module firmware and the Automation software without any error message. The Automation System loses the traceability of Tube A. It manages both Tube A (incorrectly identified as Tube B) and the real Tube B according to the test orders not performed yet on Tube B. Inpeco has released a Technical Service Bulletin with the procedure to correctly update the firmware. The firmware upgrade will be performed by Field Service Engineers. A CAPA (Corrective Action Preventive Action) has been opened to deeply investigate the root cause and identify possible process lack in order to avoid reoccurrences. | 対応中 |
| Z-1559-2023 CEM | クラス II | 2023.03.10 | Inpeco S.A. | Firmware versions have the potential to mis-associate sample IDs leading to incorrect results or delayed sodium, potassium, and chloride patient results. Falsely increased or decreased electrolytes can lead to either inappropriate treatment of normal results, or failure to treat abnormal results resulting in abnormal levels. Abnormal potassium levels can result in weakness, polyuria, ileus, psychiatric disturbances, cardiac arrhythmias, respiratory depression, and death. Abnormal sodium levels can result in CNS disturbances and disturbances of water balance. Abnormal chloride levels can lead to acid base disturbances which can lead to respiratory and cardiac compromise. The event may occur only if all the following conditions occurs in few milliseconds timeframe: - The module is releasing a sample tube (Tube A) just placed into the carrier - Another sample tube (Tube B) is erroneously not diverted into the module buffer lane due to a malfunction of the divert gate Only in this specific scenario, the Tube A may be released by the module as Tube B due to a miscommunication between the module firmware and the Automation software without any error message. The Automation System loses the traceability of Tube A. It manages both Tube A (incorrectly identified as Tube B) and the real Tube B according to the test orders not performed yet on Tube B. Inpeco has released a Technical Service Bulletin with the procedure to correctly update the firmware. The firmware upgrade will be performed by Field Service Engineers. A CAPA (Corrective Action Preventive Action) has been opened to deeply investigate the root cause and identify possible process lack in order to avoid reoccurrences. | 対応中 |
| Z-0087-2022 CEM | クラス II | 2021.09.10 | Inpeco S.A. | The Firmware (FW) of the Automation System Interface Module to ADVIA Centaur XP/XPT may lead to an incorrect association of test results to sample ID. Improper management of the sample may bring an incorrect patient result. | 対応中 |
| Z-2013-2021 CEM | クラス II | 2021.04.28 | Randox Laboratories Ltd. | An issue was identified where the software froze during processing of commands, which resulted in no results displayed. | 終了 |
| Z-1858-2021 CEM | クラス II | 2021.04.14 | Radiometer Medical ApS | Due to an issue with the internal clock of the analyzers with an e3800 PC unit installed. | 対応中 |
| Z-1856-2021 CEM | クラス II | 2021.04.14 | Radiometer Medical ApS | Due to an issue with the internal clock of the analyzers with an e3800 PC unit installed. | 対応中 |
| Z-2975-2020 CEM | クラス II | 2020.08.07 | Inpeco S.A. | Firmware of the Sysmex XN-9000/XN-9100 Interface Module (IM) and of the Track to Rack Module has the potential to mis-associate sample IDs leading to incorrect results or delayed results | 終了 |
| Z-2974-2020 CEM | クラス II | 2020.08.07 | Inpeco S.A. | Firmware of the Sysmex XN-9000/XN-9100 Interface Module (IM) and of the Track to Rack Module has the potential to mis-associate sample IDs leading to incorrect results or delayed results | 終了 |
| Z-2973-2020 CEM | クラス II | 2020.08.07 | Inpeco S.A. | Firmware of the Sysmex XN-9000/XN-9100 Interface Module (IM) and of the Track to Rack Module has the potential to mis-associate sample IDs leading to incorrect results or delayed results | 終了 |
| Z-0434-2021 CEM | クラス II | 2020.07.14 | Inpeco S.A. | When a Clot Detection Error is generated during the sample aspiration from the Primary Sample Tube the aspirated volume is dispensed into the first empty Secondary Sample Tube. This Secondary Sample Tube is flagged with error 2132 or 1442 and sent to IOM Priority Output Racks to be manually managed. The current error message associated to error 2132 or 1442 recommends that the operator manages these Secondary Sample Tubes according to Laboratory Practice, but it does not clarify that these Secondary Sample Tubes may be diluted with water from the hydraulic circuit of the Aliquoter Module this may lead to reporting of erroneous results if the diluted sample is used for testing. | 終了 |
510(k)(市販前届出)
全 89 件| No. | 番号 | 機器名 | 申請者 | 決定日 | 種別 | 概要 |
|---|---|---|---|---|---|---|
| 1 | K253491 | ISE indirect K for Gen.2; ISE indirect Na for Gen.2; ISE indirect Cl for Gen.2; cobas pro integrated solutions | Roche Diagnostics | 2026.02.12 | 通常(Traditional) | |
| 2 | K241037 | ABL90 FLEX PLUS System | Radiometer Medicals Aps | 2025.01.14 | 通常(Traditional) | |
| 3 | K220396 | EasyStat 300 | Medica Corporation | 2023.09.26 | 通常(Traditional) | |
| 4 | K230890 | ISE Electrodes | Randox Laboratories, Ltd. | 2023.09.08 | 特別(Special) | |
| 5 | K200544 | SmartLyte® Plus Electrolyte Analyzer Na+/K+/Cl-/Ca++/Li+ | Diamond Diagnostics, Inc. | 2020.10.01 | 通常(Traditional) | |
| 6 | K121012 | FLEXLAB 3.6, ACCELERATOR A3600 | Inpeco S.P.A. | 2012.08.31 | 通常(Traditional) | |
| 7 | K121040 | SMARTLYTE ELECTROLYTE ANALYZER | Diamond Diagnostics, Inc. | 2012.08.30 | 通常(Traditional) | |
| 8 | K112995 | GEM PREMIER 4000 | Instrumentation Laboratory CO | 2012.05.03 | 通常(Traditional) | |
| 9 | K110520 | BIOLIS 12I | Tokyo Boeki Medisys, Inc. | 2012.03.23 | 通常(Traditional) | |
| 10 | K112412 | AU5800(R) CHEMISTRY ANALYZER | Beckman Coulter, Inc. | 2011.12.23 | 通常(Traditional) | |
| 11 | K112408 | POLY-CHEM 90 ISE MODULE | Polymedco, Inc. | 2011.11.04 | 通常(Traditional) | |
| 12 | K112788 | EASTLYTE NA/K/CA/PH | Medica Corp. | 2011.10.20 | 特別(Special) | - |
| 13 | K092686 | ABL90 FLEX SERIES | Radiometer Medical Aps | 2010.08.06 | 通常(Traditional) | |
| 14 | K092849 | BLOOD COLLECTION TUBE SAMPLES FOR USE WITH POINT OF CARE BLOOD ANALYZER | Epocal, Inc. | 2010.03.30 | 通常(Traditional) | |
| 15 | K093318 | ACCELERATOR APS | Abbott Laboratories | 2010.02.19 | 通常(Traditional) | |
| 16 | K083680 | VITROS CHEMISTRY PRODUCTS K+DT SLIDES: VITROS CHEMISTRY PRODUCTS DT CALIBRATOR KIT, MODEL K+DT SLIDES: 153 2258 | Ortho-Clinical Diagnostics, Inc. | 2009.02.27 | 特別(Special) | |
| 17 | K073157 | VITROS CHEMISTRY PRODUCTS K+ SLIDES AND CALIBRATOR KIT 2 | Ortho-Clinical Diagnostics, Inc. | 2007.12.07 | 特別(Special) | |
| 18 | K061107 | DPC T60I KUSTI, MODEL 984248; DPC T60I, MODEL 984247 | Thermo Electron OY | 2006.08.08 | 通常(Traditional) | - |
| 19 | K061730 | OSMETECH OPTI R CRITICAL CARE ANALYZER, MODEL GD7044 | Osmetech, Inc. | 2006.08.04 | 特別(Special) | |
| 20 | K052914 | RX IMOLA | Randox Laboratories, Ltd. | 2006.03.31 | 通常(Traditional) | - |
出典の openFDA は各 510(k) の主要(primary)product code のみを収録しているため、副次コードを含む FDA 公式データベースの検索結果とは件数が異なる場合があります。 FDA 510(k) データベースで確認
PMA(市販前承認)
この product code の PMA 情報はありません。
不具合報告(MAUDE)トレンド
米国不具合報告検索で詳しく見る出典: openFDA(U.S. FDA) のデータをそのまま掲載しています。内容の正確性・最新性は保証されません。FDA が本サイトの内容を承認・保証するものではありません。
報告の存在は、機器と事象の因果関係を意味しません。報告件数を機器間の不具合発生率の比較に用いることはできません。
各データセット(510(k)・PMA・MAUDE・回収・Warning Letter)の解説は 米国FDA情報の概要 を参照してください。
出典: openFDA(U.S. FDA) のデータをそのまま掲載しています。内容の正確性・最新性は保証されません。FDA が本サイトの内容を承認・保証するものではありません。
取得日: 2026.09.07
各データセット(510(k)・PMA・MAUDE・回収・Warning Letter)の解説は 米国FDA情報の概要 を参照してください。