Recorded device evidence

DYNEX SmartPLEX MMRV IgG Assay Kit (K212769): indications, design and recorded evidence

The acquired K212769 file contains product-specific indications and users, design and operating principle, performance evidence actually described sections. Compare these dated manufacturer statements with your own indication and design before commissioning evidence work. They describe this submission; they do not prescribe your testing, validate performance independently or establish a suitable predicate.

Evidence retrieved 2026-10-07. Source versions and topic-specific limits are listed below.

Computed exact-code research

This decision beside its recorded product-code cohort

The 2021–2025 complete-year cohort contains 1 selected decisions under primary code OPL. 1 have valid reported receipt/decision pairs; 0 pairs are missing or invalid.

No quartiles are displayed: this complete-year cohort has fewer than 20 valid pairs.

The table shows the named decision and up to four latest exact-code research records through 2026-09-27. It can include partial-year records outside the complete-year cohort. The quartiles above use the full stated cohort, not this displayed selection.

Research recordRecorded deviceReceipt → decisionCalendar elapsed daysRecorded submission type
K212769 ↗ · this pageDYNEX SmartPLEX MMRV IgG Assay Kit2021-08-31 → 2023-09-29759Traditional
K111072 ↗BIOPLEX 2200 MMRV IGG IT ON BIOPLEX 2200 MULTI-ANALYTE DETECTION SYSTEM, BIOPLEX 2200 MMRV IGG CALIBRATOR SET, AND BIOPL2011-04-18 → 2011-08-23127Special
K091616 ↗BIOPLEX 2200 MMRV IGG2009-06-03 → 2010-03-29299Traditional

Use this comparison: select a record to investigate, read its actual indications and design, and document differences. A shared code or elapsed period cannot establish its relevance to your device.

Calendar elapsed days are not active FDA review time, a promised schedule or a success probability. The selection includes only the stated recorded decisions, not all applications. Latest records can postdate the named historical decision and are contextual research, not its predicates. Shared codes, summaries and observed records do not prove equivalence, current market availability, buyer applicability or predicate suitability.

Calculation, selection and source versions

Reuse the complete-endpoint exact-primary-code, documented SE-decision cohort and its stated cutoff/window. Retain its type-7 quartiles only when at least 20 valid date pairs are present. Independently subtract the named official record’s receipt date from its decision date; missing or negative pairs remain unknown. Show up to four latest exact-code research records, excluding the named ID. Parent analysis hash, source snapshots and calculation versions are retained.

Calculation: fda-named-decision-cohort-context-1; cutoff 2026-09-27; 0 parent records excluded; units record counts; calendar elapsed days.

Source snapshots: 5a86994ba49a37e71e09be96803fd51981c6c43eaa96caab41aea2b188bfe002.

Read beyond the decision row

Recorded evidence and differences to investigate

The summary is manufacturer-submitted context hosted by FDA. Negative/no-study statements are preserved. Evidence themes are not binding legal requirements.

Short opening excerpts identify the source sections. Read the linked original for the full study context, negative statements, tables and limitations. Public quotations are limited to 120 words per acquired summary; the internal evidence packet retains exact section ranges for review.

Indications and users

K212769 · PDF page 3 ↗ Source 2

The DYNEX SmartPLEX MMRV IgG Assay Kit is a multiplex immunoassay intended for the qualitative detection of
IgG antibodies to Measles, Mumps, Rubella, and Varicella-Zoster Virus (VZV) in human serum.

The excerpt is shortened at a complete statement. Read the complete section in the original PDF before interpreting the evidence.

Compare with your product: Compare the recorded indication, population, body site and use environment with your proposed label. Record each change instead of assuming the primary code settles intended use.

Design and operating principle

K212769 · PDF page 5 ↗ Source 3

The DYNEX SmartPLEX MMRV IgG Assay Kit (SmartPLEX MMRV IgG Assay) uses multiplex
immunoassay, a methodology that greatly resembles traditional ELISA, while                                                        permits
simultaneous detection and identification of different  antibodies in a single well.

The excerpt is shortened at a complete statement. Read the complete section in the original PDF before interpreting the evidence.

Compare with your product: Compare physical design, materials, energy, accessories and operating principle with your design. Ask which documented differences change the evidence scope.

Performance evidence actually described

K212769 · PDF page 10 ↗ Source 4

The following performance data were provided in support of the substantial equivalence
                            determination.

                                                         A.           Distribution of qualitative results for each of the             analytes detected by the
                                                                                      DYNEX SmartPLEX MMRV IgG A            ssay                         Kit.

The excerpt is shortened at a complete statement. Read the complete section in the original PDF before interpreting the evidence.

Compare with your product: The source labels this section as performance data. Determine which described evidence is bench, software, biological or clinical from the actual narrative and original tables; the section label alone does not settle that distinction or prescribe your testing.

Extraction selection and limits

Select observed whole-line section headings or explicit colon-delimited inline labels on readable PDF pages, including the explicitly documented heading-spacing variants in this parser version. Preserve the original heading, character ranges and layout; do not repair excerpt text. Exclude letter boilerplate and uncertain pages. Stop at observed table headings; do not infer table columns or scalar results from layout text. Multi-column or suspicious split-numeric excerpts are excluded until reviewed alternate extraction is available. Original layout records remain retained; any alternate text has its own extractor-version locator and requires original-page review. For each dimension, prefer usable versioned alternate text where available, selecting its longest usable excerpt; otherwise select the longest usable original-layout excerpt. Ties preserve source order. Bounded to 64 PDF pages and 3,500 characters per section. This is a selection, not a complete dossier analysis.

Excluded extraction items: {}.

Known facts and deciding inputs

Known context: US. Confirm the organisation’s role, relevant activities and markets against the cited criteria.

Source factRecorded valueWhat to check
510(k) identifierK212769 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryDYNEX SmartPLEX MMRV IgG Assay Kit [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantDynex Technologies, Inc. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeOPL [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2023-09-29 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded decision codeSESE [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Submission typeTraditional [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Receipt date2021-08-31 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.

Prepare a differences and evidence worksheet

Use this checklist to gather your business or product details before speaking with a specialist. The items below explain what to record and suggest useful supporting documents. You can add your own answers in the editable project brief.

  1. Indications and users — what differs in our product?

    Compare the recorded indication, population, body site and use environment with your proposed label. Record each change instead of assuming the primary code settles intended use.

    Useful evidence: Our proposed indication, user/population and use environment beside this exact recorded indication.

  2. Design and operating principle — what differs in our product?

    Compare physical design, materials, energy, accessories and operating principle with your design. Ask which documented differences change the evidence scope.

    Useful evidence: Design description, materials/components, accessory list and a differences matrix.

  3. Performance evidence actually described — what differs in our product?

    The source labels this section as performance data. Determine which described evidence is bench, software, biological or clinical from the actual narrative and original tables; the section label alone does not settle that distinction or prescribe your testing.

    Useful evidence: The cited narrative and full tables, underlying protocols/results and a reviewed comparison with the proposed product.

Work packages and dependencies

Questions for providers

Sources and data dates

Read the official document in context. The audit details identify the precise locators and preserved versions used for this page.

FDA openFDA — 510(k) decision records ↗

2026-10-05 · retrieved 2026-10-06

Audit details: precise locators and snapshot identifiers

Source key D01 · snapshot 5a86994ba49a37e71e09be96803fd51981c6c43eaa96caab41aea2b188bfe002

  • [1] device-510k-0001-of-0001.json:results[16888] · record 6c2898fafa56a796366361385d357fb6c4185c346b9c155959dca9cf779c1829
  • [5] Complete results array / fda-decision-context:K212769 · record whole dataset partition

FDA 510(k) summary — K212769 ↗

Sat, 30 Sep 2023 11:59:04 GMT · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 35cae0613bf3823e1a7176ddf83a343d5c89afd1168acf7747644f75908412d3

  • [2] PDF page 3 · record e9fed9c9d9b5b1e6f8302f4d29194a14aa31ef9b7f0cbfc911a2fbdc356c3c9e
  • [3] PDF page 5 · record 54aa47c63bf3b5963c5d3feb6dd6f8726d48d1ec93854c8d11a2f429f6fb07b0
  • [4] PDF page 10 · record c1f0f1589e531a2d21064621bb5433397857a95fe0e7f02c00e3d72e5f0594e9

Prepare an editable project brief

Confirm the facts, scope and contact preference before sharing your project. Preparing this page sends no provider outreach.

Choose work packages to discuss

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