510(k) Report

510(k) · Cleared

Cleared

OxiplexTS200

K232385510(k) TraditionalCleared Mar 1, 2024205-day reviewClass II21 CFR 870.2700

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

Iss Medical, Inc. · MUD Oximeter, Tissue Saturation

Cleared on Mar 1, 2024 as substantially equivalent to K100915 (Hutchinson Technology, Inc., 2010) and 1 other predicate after a 205-day review. Its family tree reaches back 7 generations to 1998.

Decided
Mar 1, 2024
Review
205 days
Class
Class II
Product code
MUD
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K963903 (1998). 8 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK963903 Biospectrometer-NB Oximeter IiiiHutchinson Technology, Inc. · 1998
  2. 6 generations backK012759 Inspectra Tissue Spectrometer System (Inspectra), Model 325Hutchinson Technology, Inc. · 2002
  3. 5 generations backK023938 Modification to Inspectra Tissue Spectrometer System, Model 325Hutchinson Technology, Inc. · 2002
  4. 4 generations backK042020 Spectra Tissue Spectrometer System (Inspectra)Hutchinson Technology, Inc. · 2004
  5. 3 generations backK053618 Inspectra Tissue Spectrometer System, Model 325Hutchinson Technology, Inc. · 2006
  6. 2 generations backK061619 Inspectra STO2 Tissue Oxygenation MonitorHutchinson Technology, Inc. · 2006
  7. 1 generation backK100915 Inspectra STO2 Tissue Oxygenation Monitor, Model 650Hutchinson Technology, Inc. · 2010
  8. This deviceK232385 OxiplexTS200Iss Medical, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K963903Biospectrometer-NB Oximeter IiiiHutchinson Technology, Inc.1998—
−6K012759Inspectra Tissue Spectrometer System (Inspectra), Model 325Hutchinson Technology, Inc.2002—
−5K023938Modification to Inspectra Tissue Spectrometer System, Model 325Hutchinson Technology, Inc.2002—
−4K042020Spectra Tissue Spectrometer System (Inspectra)Hutchinson Technology, Inc.2004—
−3K053618Inspectra Tissue Spectrometer System, Model 325Hutchinson Technology, Inc.2006—
−2K061619Inspectra STO2 Tissue Oxygenation MonitorHutchinson Technology, Inc.2006—
−1K100915Inspectra STO2 Tissue Oxygenation Monitor, Model 650Hutchinson Technology, Inc.2010—
0 (this device)K232385OxiplexTS200Iss Medical, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200510
FIG. 1 — Lineage of K232385, 1998–2024Source: 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 MUD? 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 MUD device

  1. #1 K223651 Cerebral Adaptive Index (CAI) Algorithmscore 19.8 · 29 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? (2)

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
*K100915Inspectra STO2 Tissue Oxygenation Monitor, Model 650
Summary page 5
…e: 74MUD f. CFR Reference: 21 CFR 870.2700 g. Identification of Equivalent Devices: InSpectra StO2Tissue Oxygenation Monitor, Model 650 (k100915) ViOptix ODISsey Tissue Oximeter (k042657) 3. Device Description The ISS Medical non-invasive tissue oximet…
Hutchinson Technology, Inc.2010—
*K042657Vioptix Odissey Tissue Oximeter Tissue Oximeter, Model Oxy-2
Summary page 5
…g. Identification of Equivalent Devices: InSpectra StO2Tissue Oxygenation Monitor, Model 650 (k100915) ViOptix ODISsey Tissue Oximeter (k042657) 3. Device Description The ISS Medical non-invasive tissue oximeter, OxiplexTS200, is intended for use as an adjunct…
Vioptix, Inc.2005—

Also cleared against K100915: 2 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 26 years and passes through 2 companies; a new generation was cleared every 1.8 years on median.
  • None of the 8 ancestors has a recall.
  • 2 other devices also cite its predicate K100915.

How does its category compare?

All MUD devices

MUD Oximeter, Tissue Saturation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · MUD

2in 2025

2008: 42009: 42010: 42011: 22012: 62013: 22014: 52015: 32016: 42017: 32018: 32019: 72020: 22021: 22022: 22023: 22024: 52025: 22026 (partial year): 1
2007high 7 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUD

124in 2024

2008: 72 days median2009: 96 days median2010: 59 days median2012: 211 days median2014: 109 days median2015: 107 days median2016: 167 days median2017: 249 days median2018: 128 days median2019: 88 days median2024: 124 days median
2007high 249 (2017) · low 59 (2010)2026

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

Recalls per year · MUD

1in 2023

2009: 12022: 22023: 12026 (partial year): 1
2007high 2 (2022) · low 0 (2007)2026

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

Adverse event reports per year · MUD

131in 2025

2008: 22009: 72010: 12011: 22012: 32013: 82014: 42016: 92017: 242018: 382019: 1072020: 502021: 272022: 522023: 732024: 1402025: 131
2007high 140 (2024) · low 0 (2007)2025

MAUDE reports naming product code MUD, 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
20070—00
200847202
200949617
201045901
20112—02
2012621103
20132—08
2014510904
2015310700
2016416709
20173249024
20183128038
20197880107
20202—050
20212—027
20222—252
20232—173
202451240140
20252—0131
20261—1—

What is it indicated for?

The OxiplexTS200 tissue oximeter is intended to non-invasively estimate the percent oxygen saturation (StO2) in a

volume of tissue. It is indicated for monitoring patients during circulatory or perfusion examinations of skeletal muscle or

when there is a suspicion of compromised circulation. The device can be used for monitoring in Medical Clinics,

laboratories and outpatient facilities.

The OxiplexTS200 should not be used as the sole basis for diagnosis or therapy. The value of these measurements in

disease states has not been demonstrated.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232385: OxiplexTS200.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232385

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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