Recorded device evidence

Redermax® Antibacterial Wound Matrix (K261646): indications, design and recorded evidence

The acquired K261646 file contains product-specific indications and users, design and operating principle, recorded comparison and differences, non-clinical evidence actually described, clinical evidence or its stated absence 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 70 selected decisions under primary code FRO. 70 have valid reported receipt/decision pairs; 0 pairs are missing or invalid.

Calendar elapsed days: lower quartile 166.2, median 263.0, upper quartile 366.0. These are recorded calendar differences, not active FDA review time.

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
K261646 ↗ · this pageRedermax® Antibacterial Wound Matrix2026-05-18 → 2026-08-1488Traditional
K254168 ↗Actolind® (06.3637. Actolind® Gel Plus)2025-12-23 → 2026-09-22273Traditional
K254041 ↗SkinSmart Antimicrobial HydroGel2025-12-16 → 2026-09-11269Traditional
K253665 ↗Vashe Plus Antimicrobial Solution2025-11-21 → 2026-08-11263Traditional
K261023 ↗Microdacyn Wound Irrigation Solution2026-03-30 → 2026-06-2486Traditional

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; 77 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

K261646 · PDF page 4 ↗ Source 2

Redermax Antibacterial Wound Matrix is intended for the management of wounds.

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

K261646 · PDF page 5 ↗ Source 3

Redermax® Antibacterial Wound Matrix is a sterile, single-use device intended for use in the
management  of  wounds.

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.

Recorded comparison and differences

K261646 · PDF page 6 ↗ Source 4

Redermax® Antibacterial Wound Matrix remains substantially equivalent to the legally
marketed predicate device, Redermax Antibacterial Wound Matrix (K251582).

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 summary’s comparison is a manufacturer statement about that submission. Investigate the actual design differences and cited records before considering any comparator or predicate.

Non-clinical evidence actually described

K261646 · PDF page 6 ↗ Source 4

The subject device maintains the same materials, design, manufacturing process, and
mechanism of action as that of the previously cleared Redermax Antibacterial Wound Matrix.

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

Compare with your product: Treat these as documented evidence themes in this case, including any limitations or negative statements. Ask which protocols, design inputs and acceptance rationale would be justified for your product; these excerpts are not a mandatory test panel.

Clinical evidence or its stated absence

K261646 · PDF page 7 ↗ Source 5

No clinical testing was conducted, referenced, or relied upon in support of this submission.

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

Compare with your product: Preserve whether the summary describes clinical evidence or says none was performed. This recorded case does not determine whether your product needs clinical evidence.

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) identifierK261646 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryRedermax® Antibacterial Wound Matrix [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantBeijing Kreate Medical Co., Ltd. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeFRO [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2026-08-14 [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 date2026-05-18 [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. Recorded comparison and differences — what differs in our product?

    The summary’s comparison is a manufacturer statement about that submission. Investigate the actual design differences and cited records before considering any comparator or predicate.

    Useful evidence: Feature-by-feature differences and the underlying cited documents; no automated predicate selection.

  4. Non-clinical evidence actually described — what differs in our product?

    Treat these as documented evidence themes in this case, including any limitations or negative statements. Ask which protocols, design inputs and acceptance rationale would be justified for your product; these excerpts are not a mandatory test panel.

    Useful evidence: Existing protocols/results and design-specific evidence gaps, with standard editions and scope reviewed separately.

  5. Clinical evidence or its stated absence — what differs in our product?

    Preserve whether the summary describes clinical evidence or says none was performed. This recorded case does not determine whether your product needs clinical evidence.

    Useful evidence: Your proposed claims and supporting evidence, plus a reviewed rationale for clinical-evidence needs.

Work packages and dependencies

What needs to happen first

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[23402] · record 47ade42cd611453836b0993f78312c1919afba5ccb74b74360c796bafeb6b464
  • [6] Complete results array / fda-decision-context:K261646 · record whole dataset partition

FDA 510(k) summary — K261646 ↗

Fri, 04 Sep 2026 11:28:57 GMT · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 8d0f0113164fa232482e086ee6acc4c0f0094388cfe290c2df26750f14ce6676

  • [2] PDF page 4 · record ca7dc02fa62a076df3aefd98ab68ce343d3439aeaf75329a33a70d401d1a4caf
  • [3] PDF page 5 · record f46d62a3f57483cc44bd2c9d49cca4af97ac7e42083d3a291ca9a4519bb0929c
  • [4] PDF page 6 · record e927077fafbbc4b97db736c5ade0fec2897d2ae2d1e75172df718f5d7822b3e0
  • [5] PDF page 7 · record 485928c1e82fd9f52f12780eed6d1d7f33a060cf43590849a4a011171f245b52

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

Compare FDA 510(k) Submission Services

Sterilization + Microbiology Validation