510(k) Report

510(k) · Cleared

Cleared

PlusCare Temperature Probes, Skin Types: PT2252-AS, PTHP-AS, PTMQ-AS, PTSW-AS, PTSM-15AS, PTSL-AS, PTMR-AS; Rectum Types: PT2252-AG, PTHP-AG, PTMQ-AG, PTSW-AG, PTSM-15AG, PTSL-AG, PTMR-AG

K203636510(k) TraditionalCleared Aug 31, 2021260-day reviewClass II21 CFR 880.2910

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

Jkh USA, LLC · FLL Continuous Measurement Thermometer

Cleared on Aug 31, 2021 as substantially equivalent to K121427 (Unimed Medical Supplies, Inc., 2012) after a 260-day review. Its family tree reaches back 3 generations to 1996.

Decided
Aug 31, 2021
Review
260 days
Class
Class II
Product code
FLL
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K962070 (1996). No later device cites it as a predicate yet.

  1. Root · 3 generations backK962070 Ysi 400 Series Atuoclavable Reusable Temperature ProbeYellow Springs Instrument Co., Inc. · 1996 · Recalled
  2. 2 generations backK050837 Reusable Temperature Probes (M1024254 Skin Temperature Probe…GE Healthcare · 2005
  3. 1 generation backK121427 Unimed Temperature ProbeUnimed Medical Supplies, Inc. · 2012
  4. This deviceK203636 PlusCare Temperature Probes, Skin Types: PT2252-AS, PTHP-AS…Jkh USA, LLC · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K962070Ysi 400 Series Atuoclavable Reusable Temperature ProbeYellow Springs Instrument Co., Inc.19962
−2K050837Reusable Temperature Probes (M1024254 Skin Temperature Probe, Reusable…GE Healthcare2005—
−1K121427Unimed Temperature ProbeUnimed Medical Supplies, Inc.2012—
0 (this device)K203636PlusCare Temperature Probes, Skin Types: PT2252-AS, PTHP-AS, PTMQ-AS, PTSW-AS…Jkh USA, LLC2021—
FIG. 1 — Lineage of K203636, 1996–2021Source: 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 FLL? 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 FLL device

  1. #1 K191829 Microlife Non-Contact Infrared Forehead…score 26.7 · 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
*K121427Unimed Temperature Probe
Summary page 4
…hermometer Regulation Number: 21 CFR 880.2910 Product Code: FLL Device Class: Class II Predicate Device: 510(k) Number: K121427 Device Name: Unimed Temperature Probe Manufacturer: UNIMED MEDICAL SUPPLIES INC Description of Dev…
Unimed Medical Supplies, Inc.2012—

Also cleared against K121427: 6 other devices →

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 4 companies; a new generation was cleared every 8.8 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • 6 other devices also cite its predicate K121427.

How does its category compare?

All FLL devices

FLL Continuous Measurement Thermometer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · FLL

6in 2025

2007: 152008: 142009: 132010: 242011: 202012: 172013: 142014: 72015: 32016: 222017: 162018: 352019: 222020: 212021: 432022: 242023: 172024: 132025: 62026 (partial year): 2
2007high 43 (2021) · low 3 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FLL

131in 2025

2007: 81 days median2008: 59 days median2009: 84 days median2010: 88 days median2011: 113 days median2012: 126 days median2013: 149 days median2014: 199 days median2015: 270 days median2016: 157 days median2017: 174 days median2018: 209 days median2019: 198 days median2020: 194 days median2021: 218 days median2022: 218 days median2023: 295 days median2024: 223 days median2025: 131 days median
2007high 295 (2023) · low 59 (2008)2026

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

Recalls per year · FLL

1in 2025

2011: 12015: 12017: 22018: 12019: 52025: 12026 (partial year): 1
2007high 5 (2019) · low 0 (2007)2026

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

Adverse event reports per year · FLL

73in 2025

2007: 42008: 132009: 92010: 92011: 182012: 262013: 162014: 542015: 532016: 582017: 1182018: 512019: 522020: 532021: 1152022: 1422023: 1012024: 1182025: 73
2007high 142 (2022) · low 4 (2007)2025

MAUDE reports naming product code FLL, 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
2007158104
20081459013
2009138409
2010248809
201120113118
201217126026
201314149016
20147199054
20153270153
201622157058
2017161742118
201835209151
201922198552
202021194053
2021432180115
2022242180142
2023172950101
2024132230118
20256131173
20262—1—

What is it indicated for?

PlusCare Temperature Probes are intended to be used for monitoring temperature. The temperature probes are reusable and designed for use with monitors of Philips, Marquette, Mindray, Spacelabs, Siemens, Artema/S&W and other monitors compatible with YSI 400 series temperature probes.

These devices are indicated for use by qualified medical personnel only.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K203636: PlusCare Temperature Probes, Skin Types: PT2252-AS, PTHP-AS, PTMQ-AS, PTSW-AS, PTSM-15AS, PTSL-AS, PTMR-AS; Rectum Types: PT2252-AG, PTHP-AG, PTMQ-AG, PTSW-AG, PTSM-15AG, PTSL-AG, PTMR-AG.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K203636

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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