Recorded device evidence

Portable oxygen concentrator (JAY-1000P) (K243833): indications, design and recorded evidence

The acquired K243833 file contains product-specific indications and users, design and operating principle, 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 28 selected decisions under primary code CAW. 28 have valid reported receipt/decision pairs; 0 pairs are missing or invalid.

Calendar elapsed days: lower quartile 169.2, median 221.0, upper quartile 291.2. 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
K243833 ↗ · this pagePortable oxygen concentrator (JAY-1000P)2024-12-13 → 2025-09-29290Traditional
K254289 ↗Portable Oxygen Concentrator (OX-1A-E, OX-1B)2025-12-31 → 2026-09-23266Traditional
K260171 ↗Portable Oxygen Concentrator (PO1 5B, PO1 6B)2026-01-21 → 2026-08-14205Traditional
K252399 ↗Portable Oxygen Concentrator2025-07-31 → 2026-06-17321Traditional
K252965 ↗Oxygen Concentrator (OX-5A, OX-5C)2025-09-17 → 2026-05-29254Traditional

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

K243833 · PDF page 6 ↗ Source 2

The Oxygen Concentrator is used on a prescriptive basis by patients requiring supplemental

oxygen.

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

K243833 · PDF page 6 ↗ Source 2

Portable  Oxygen  Concentrator,  model:  JAY-1000P  is  a  portable  oxygen  generator  that  is

intended to release oxygen for respiratory therapy by means of physical means (a molecular

sieve).

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.

Non-clinical evidence actually described

K243833 · PDF page 16 ↗ Source 3

➢    Performance testing-bench

The following performance data were provided to verify that the subject device met all design

specifications and provided support of the substantial equivalence determination.

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

K243833 · PDF page 17 ↗ Source 4

No animal study and clinical studies are available for our device.

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: {}.

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
IEC 60601-1-2
VIII. Summary of non-clinical testing
IEC 60601-1-2 Edition 4.1 2020-09 CONSOLIDATED VERSION
Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests
19-36 · Partial
12/21/2020
Not recorded in this export rowSummary [3] · Metadata [5]
Read scope and recognition limits ↗
IEC 60601-1-2
VIII. Summary of non-clinical testing
ANSI AAMI IEC 60601-1-2:2014 [Including AMD 1:2021]
Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests [Including Amendment 1 (2021)]
19-36 · Partial
12/21/2020
Not recorded in this export rowSummary [3] · Metadata [6]
Read scope and recognition limits ↗
IEC 60601-1-11
VIII. Summary of non-clinical testing
IEC 60601-1-11 Edition 2.1 2020-07 CONSOLIDATED VERSION
Medical electrical equipment - Part 1-11: General requirements for basic safety and essential performance - Collateral Standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment
19-38 · Partial
12/21/2020
Not recorded in this export rowSummary [3] · Metadata [7]
Read scope and recognition limits ↗
IEC 60601-1-6
VIII. Summary of non-clinical testing
IEC 60601-1-6 Edition 3.2 2020-07 CONSOLIDATED VERSION
Medical electrical equipment - Part 1-6: General requirements for basic safety and essential performance - Collateral standard: Usability
5-132 · Complete
12/21/2020
Not recorded in this export rowSummary [3] · Metadata [8]
Read scope and recognition limits ↗
ISO 80601-2-69
VIII. Summary of non-clinical testing
ISO 80601-2-69 Second edition 2020-11
Medical electrical equipment - Part 2-69: Particular requirements for the basic safety and essential performance of oxygen concentrator equipment
1-148 · Complete
12/21/2020
Not recorded in this export rowSummary [3] · Metadata [9]
Read scope and recognition limits ↗
IEC 62133-2
VIII. Summary of non-clinical testing
IEC 62133-2 Edition1.0 2017-02
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells and for batteries made from them for use in portable applications - Part 2: Lithium systems
19-33 · Complete
12/23/2019
07/02/2028Summary [3] · Metadata [10]
Read scope and recognition limits ↗
IEC 62133-2
VIII. Summary of non-clinical testing
IEC 62133-2 Edition 1.1 2021-07 CONSOLIDATED VERSION
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells and for batteries made from them for use in portable applications - Part 2: Lithium systems
19-55 · Complete
05/26/2025
Not recorded in this export rowSummary [3] · Metadata [11]
Read scope and recognition limits ↗
ISO 18562-2
VIII. Summary of non-clinical testing
ISO 18562-2 Second edition 2024-03
Biocompatibility evaluation of breathing gas pathways in healthcare applications - Part 2: Tests for emissions of particulate matter
1-174 · Complete
05/29/2024
Not recorded in this export rowSummary [3] · Metadata [12]
Read scope and recognition limits ↗
ISO 18562-3
VIII. Summary of non-clinical testing
ISO 18562-3 Second Edition 2024-03
Biocompatibility evaluation of breathing gas pathways in healthcare applications - Part 3: Tests for emissions of volatile organic compounds
1-175 · Complete
05/29/2024
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.

7 of 7 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) identifierK243833 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryPortable oxygen concentrator (JAY-1000P) [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantLongfian Scitech Co., Ltd. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeCAW [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2025-09-29 [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 date2024-12-13 [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. 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.

  4. 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.

  5. 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[150575] · record defa3718cbb175ae5305844c485fb964b3cac29e333f2ad206f5f6c9015f8fad
  • [14] Complete results array / fda-decision-context:K243833 · record whole dataset partition

FDA 510(k) summary — K243833 ↗

Mon, 06 Oct 2025 20:29:04 GMT · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 84a455b0e27af7df8ac9fd80f65044f0fdc31c52e8d376201319b5e6ca1aecb4

  • [2] PDF page 6 · record e3f01c987a89ca51122ac0d0158c3be7aae4fb7c2cf57ab6ccd561b1f320154a
  • [3] PDF page 16 · record 31250a9d8ce0b2668c9c2b58d2a3fbbcb1e654ee09b35816f018431c8f53fff9
  • [4] PDF page 17 · record 58b4b52d91b0102534f6a6e1bc8a148e1f33cdda28f190c255ddcc3f60446c95

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

  • [5] CSV row 876 · record a8f2c7aa5fa6c6ffe1d66d56377f30d7cbd9cdbc2078a3d67e8fdff024e2f0ca
  • [6] CSV row 877 · record 44ad0bacea9459dd513264be920199f91b017f973622203ca12b585f5bc35330
  • [7] CSV row 879 · record 0095eed6cc6b796ec1d420454c82c8ff489fded37b0c17ce7f449a3b3b70c2c3
  • [8] CSV row 874 · record 71f87aec0fa1647a7281fcc86caf662d09b288c45d723e06b84f016bf65f4154
  • [9] CSV row 848 · record c6416b51c34f133ca141f11d4d25168410d3aee82ae4e3f4eb2de38d437d6c19
  • [10] CSV row 1015 · record 8bcb45047647f3d91d94d634e6f7a47c8b6f37a989fd5410fc6a944cba7ffe61
  • [11] CSV row 215 · record 0521b3633f69dd8979addb5314713073c702271b58e81cdfe3e9ee2536b84164
  • [12] CSV row 373 · record 0a066fc48ad26b073821ce4c2df187da5b1876d7668a538c211effc0383941a9
  • [13] CSV row 374 · record 7119e63ce8e4de62ca7dbee8408839bc6cdfd8206cd2f5980ff52e986dd66378

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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