510(k) Report

510(k) · Cleared

Cleared

SpO2 Extension Cable

K242986510(k) SpecialCleared May 2, 2025218-day reviewClass II21 CFR 870.2900

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Beijing Rongrui-Century Science & Technology Co., Ltd. · DSA Cable, Transducer And Electrode, Patient, (Including Connector)

Cleared on May 2, 2025 as substantially equivalent to K222370 (Beijing Rongrui-Century Science & Technology Co., Ltd., 2023) after a 218-day review. Its family tree reaches back 5 generations to 2000.

Decided
May 2, 2025
Review
218 days
Class
Class II
Product code
DSA
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K992524 (2000). No later device cites it as a predicate yet.

  1. Root · 5 generations backK992524 Patient Cables for Monitoring, I.E., Ecg, Ekg, SPO2, and BP…Advantage Medical Electronics, Inc. · 2000
  2. 4 generations backK082959 Patient Monitoring Cables for Ecg, Ekg, SPO2 and Blood Pressure…Unimed Medical Supplies, Inc. · 2008
  3. 3 generations backK120010 Cable/ Lead-Wire (Ecg, Ekg, SPO2 and Invasive Blood Pressure)Shenzhen Med-Link Electronics Tech Co., Ltd. · 2012
  4. 2 generations backK192404 Patient Monitoring Cable (SpO2 Extension Cable)Shenzhen Coreray Technology, Ltd. · 2020
  5. 1 generation backK222370 SpO2 Extension CableBeijing Rongrui-Century Science & Technology Co., Ltd. · 2023
  6. This deviceK242986 SpO2 Extension CableBeijing Rongrui-Century Science & Technology Co., Ltd. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K992524Patient Cables for Monitoring, I.E., Ecg, Ekg, SPO2, and BP Interface Cables…Advantage Medical Electronics, Inc.2000—
−4K082959Patient Monitoring Cables for Ecg, Ekg, SPO2 and Blood Pressure MonitorsUnimed Medical Supplies, Inc.2008—
−3K120010Cable/ Lead-Wire (Ecg, Ekg, SPO2 and Invasive Blood Pressure)Shenzhen Med-Link Electronics Tech Co., Ltd.2012—
−2K192404Patient Monitoring Cable (SpO2 Extension Cable)Shenzhen Coreray Technology, Ltd.2020—
−1K222370SpO2 Extension CableBeijing Rongrui-Century Science & Technology Co., Ltd.2023—
0 (this device)K242986SpO2 Extension CableBeijing Rongrui-Century Science & Technology Co., Ltd.2025—
FIG. 1 — Lineage of K242986, 2000–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DSA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DSA device

  1. #1 K252827 IBP cable Becton Dickinson (2606488); IBP…score 11.3 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K222370SpO2 Extension Cable
Summary page 6
…O2 Extension Cable can avoid measured data corrupted. The proposed device was modification from the legally marketed (existing) device “SpO2 Extension Cable”/K222370, manufactured by “Beijing Rongrui-Century Science & Technology Co., Ltd.”, same as the sponsor of this submission. Co…
Beijing Rongrui-Century Science & Technology Co., Ltd.2023—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 25 years and passes through 5 companies; a new generation was cleared every 3.3 years on median.
  • None of the 5 ancestors has a recall.

How does its category compare?

All DSA devices

DSA Cable, Transducer And Electrode, Patient, (Including Connector): FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · DSA

4in 2025

2007: 22008: 62010: 42011: 12012: 12013: 12014: 12016: 22017: 52018: 32019: 42020: 62021: 42022: 22023: 32024: 32025: 42026 (partial year): 1
2007high 6 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSA

105in 2025

2008: 59 days median2010: 55 days median2017: 140 days median2018: 84 days median2019: 140 days median2020: 177 days median2021: 164 days median2023: 240 days median2024: 102 days median2025: 105 days median
2007high 240 (2023) · low 55 (2010)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DSA

1in 2022

2010: 22022: 1
2007high 2 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DSA

67in 2025

2007: 42008: 112009: 52010: 12011: 42012: 82013: 232014: 672015: 342016: 282017: 52018: 162019: 112020: 312021: 72022: 492023: 292024: 402025: 67
2007high 67 (2014) · low 1 (2010)2025

MAUDE reports naming product code DSA, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—04
2008659011
20090—05
201045521
20111—04
20121—08
20131—023
20141—067
20150—034
20162—028
2017514005
2018384016
20194140011
20206177031
2021416407
20222—149
20233240029
20243102040
20254105067
20261—0—

What is it indicated for?

SpO2 Extension Cables are intended to be used to connect SpO2 sensors,placed at appropriate sites on the patient to a monitoring device for SpO2 monitoring by health care professional.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K242986: SpO2 Extension Cable.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K242986

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026