Recorded device evidence

MuCover (proposed name) Oral Wound Dressing (K253816): indications, design and recorded evidence

The acquired K253816 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 8 selected decisions under primary code OLR. 8 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
K253816 ↗ · this pageMuCover (proposed name) Oral Wound Dressing2025-11-28 → 2026-05-21174Traditional
K260120 ↗NaturaJel™ Oral Wound Care Kit2026-01-15 → 2026-08-05202Traditional
K251908 ↗Emanate Tray2025-06-20 → 2026-07-29404Traditional
K260126 ↗Curajel™ Oral Gel2026-01-15 → 2026-06-15151Traditional
K253758 ↗Dental Cone; Dental Sponge2025-11-25 → 2025-12-1823Special

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; 1 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

K253816 · PDF page 6 ↗ Source 2

Read this statement in the original PDF; no complete statement fits the short excerpt.

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

K253816 · PDF page 6 ↗ Source 2

Oral  Wound  Dressing  is  a  device  comprised  of  an  oral  mucosa
                                        adhesive side and a protection side.

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

K253816 · PDF page 10 ↗ Source 3

The  biocompatibility  evaluation  and  testing was  conducted  in accordance  with
          the      following standards and guidance, as recognized by the FDA:
         –   ISO 10993-1, Biological evaluation                  of medical devices - Part 1: Evaluation and testing
             within a risk management process.

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: {'uncertain_pdf_page': 1}.

Historical references beside dated FDA recognition metadata

Read each mention in the linked original summary, including statements that testing was not performed. Recognition metadata does not determine your testing needs, chosen edition or transition eligibility.

Reference in this historical summaryDesignation in the acquired FDA exportRecognition / entry dateRecorded transition-expiration dateSources
ISO 10993-1
b. Biocompatibility Testing
ISO 10993-1 Fifth edition 2018-08
Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process
2-258 · Partial
01/14/2019
07/01/2029Summary [3] · Metadata [4]
Read scope and recognition limits ↗
ISO 10993-1
b. Biocompatibility Testing
ANSI AAMI ISO 10993-1: 2018
Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process
2-258 · Partial
01/14/2019
07/01/2029Summary [3] · Metadata [5]
Read scope and recognition limits ↗
ISO 10993-1
b. Biocompatibility Testing
ISO 10993-1 Sixth edition 2025-11
Biological evaluation of medical devices - Part 1: Requirements and general principles for the evaluation of biological safety within a risk management process
2-313 · Partial
05/25/2026
Not recorded in this export rowSummary [3] · Metadata [6]
Read scope and recognition limits ↗
ISO 10993-5
b. Biocompatibility Testing
ISO 10993-5 Third edition 2009-06-01
Biological evaluation of medical devices - Part 5: Tests for in vitro cytotoxicity
2-245 · Complete
12/23/2016
Not recorded in this export rowSummary [3] · Metadata [7]
Read scope and recognition limits ↗
ISO 10993-5
b. Biocompatibility Testing
ANSI AAMI ISO 10993-5:2009/(R)2014
Biological evaluation of medical devices - Part 5: Tests for in vitro cytotoxicity
2-245 · Complete
12/23/2016
Not recorded in this export rowSummary [3] · Metadata [8]
Read scope and recognition limits ↗
ISO 10993-10
b. Biocompatibility Testing
ISO 10993-10 Fourth edition 2021-11
Biological evaluation of medical devices - Part 10: Tests for skin sensitization
2-296 · Partial
12/19/2022
Not recorded in this export rowSummary [3] · Metadata [9]
Read scope and recognition limits ↗
ISO 10993-12
b. Biocompatibility Testing
ISO 10993-12 Fifth edition 2021-01 [Including AMD1:2025]
Biological evaluation of medical devices - Part 12: Sample preparation and reference materials [Including AMENDMENT 1 (2025)]
2-314 · Complete
05/25/2026
Not recorded in this export rowSummary [3] · Metadata [10]
Read scope and recognition limits ↗
ISO 10993-12
b. Biocompatibility Testing
ISO 10993-12 Fifth edition 2021-01
Biological evaluation of medical devices - Part 12: Sample preparation and reference materials
2-289 · Complete
12/19/2022
Not recorded in this export rowSummary [3] · Metadata [11]
Read scope and recognition limits ↗
ISO 10993-11
b. Biocompatibility Testing
ISO 10993-11 Third edition 2017-09
Biological evaluation of medical devices - Part 11: Tests for systemic toxicity
2-255 · Complete
09/17/2018
Not recorded in this export rowSummary [3] · Metadata [12]
Read scope and recognition limits ↗
ISO 10993-11
b. Biocompatibility Testing
ANSI AAMI ISO 10993-11: 2017
Biological evaluation of medical devices - Part 11: Tests for systemic toxicity
2-255 · Complete
09/17/2018
Not recorded in this export rowSummary [3] · Metadata [13]
Read scope and recognition limits ↗

Prepare for your provider: the proposed protocol/report edition, its justification for your device and the complete current FDA recognition sheet. In particular, inspect exclusions for partial recognition. An edition difference does not automatically make the historical evidence unusable.

Identifier-matching method and selection limits

Match explicit ISO/IEC identifiers in selected preserved summary excerpts to the acquired, count-reconciled FDA metadata export. Preserve the historical edition mention, current snapshot designations, entry dates, recognition extent and any recorded transition-expiration date as separate facts. No title-similarity, edition-equivalence, test-mandate or transition-eligibility inference. At most twenty matched occurrences and thirty metadata rows per reference; wide matches are held for separate review.

5 of 5 matched reference occurrences shown.

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) identifierK253816 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryMuCover (proposed name) Oral Wound Dressing [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantMoleculeX Co., Ltd. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeOLR [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2026-05-21 [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 date2025-11-28 [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.

  4. Which edition and recognition limits would our provider rely on?

    Compare each historical reference below with the dated FDA metadata. Ask the specialist to justify the applicable scope and selected edition, read the complete supplementary sheet for partial-recognition exclusions, and investigate any recorded transition conditions. A difference in editions does not automatically make the earlier study unusable.

    Useful evidence: Proposed protocol/report edition, dated FDA recognition sheet with scope/exclusions, and a documented edition/transition rationale for the actual device.

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[32752] · record 6816481c8334176b50850fa945b98f48fb365e2878b2d97031e216a13ab779f5
  • [14] Complete results array / fda-decision-context:K253816 · record whole dataset partition

FDA 510(k) summary — K253816 ↗

Tue, 02 Jun 2026 13:27:04 GMT · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 2f50bd9fe843e78ba7238f4c7481586d647295b3f23eb778aebcaf349eb6f461

  • [2] PDF page 6 · record ea10edef1bb24c359ca89a57d28cd0082a0f1cdc804d77c52e22e78b779e1203
  • [3] PDF page 10 · record 0b7cb8cfc5437026d862b0aa22f3ff5ab9ff979df73b2370c49fdd81f1141e86

FDA — recognition metadata exported through the official search form ↗

Version not stated by the source · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 94ccf56dc846c7f6d78d6ad77dc6e87d1803ac3612af01d6894949e34c4a78d8

  • [4] CSV row 1151 · record eed6cb5e668a5447c86dfed62245d70e5e3e55d6cf3dcf6796391bc4509e3017
  • [5] CSV row 1152 · record 5837b9393097732ea2b59a36e37775bacda9307c0b8de0914383826ebde98568
  • [6] CSV row 4 · record 45cdd48d4d8693839e334ad8c7f9ef9546486f0676625819718db883dc2f6d46
  • [7] CSV row 1428 · record 9b6be60c298d4e35472fc284b7c928b0950ad0e3541bc477011ce5f36cb0e911
  • [8] CSV row 1429 · record 3ea3bbd0d8584755102be0b289ed930495fabbb080ca8cbdc378723cd1d940bb
  • [9] CSV row 589 · record a93d01a791d1ad569bb103220fe9b4ad868af9b018f8dea446034c0d7b0267f8
  • [10] CSV row 5 · record 66908fffc4af581450bfc1685bb721d4d825fb524fe8f70bfccd221f6d1d0321
  • [11] CSV row 588 · record d309c17ceabd53be0db8d0950432ba150c0fa596f621cbfdb6c203f8913efdbe
  • [12] CSV row 1236 · record e220bfdd467cfe9f0a72cd728a35b729471da73180e93bc747f9b5e0e4734b6f
  • [13] CSV row 1237 · record e4a09c6ce00b3bf6239850d6ca092b48756c1f9b874877abfb67211b290a25da

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

Biocompatibility Testing (ISO 10993 Program)