510(k) Report

510(k) · Cleared

Recalled · Class II · 2014

Sensmart Model X-100 Univeral Oximetry System

K132402510(k) TraditionalCleared Feb 21, 2014204-day reviewClass II21 CFR 870.2700Recalls 1

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

Nonin Medical, Inc. · DQA Oximeter

Cleared on Feb 21, 2014 as substantially equivalent to K113215 (Nonin Medical, Inc., 2012) and 4 other predicates after a 204-day review. Its family tree reaches back 12 generations to 1993. 1 of the 86 devices in its family, counting itself, has a Class I recall. 3 later devices descend from it. It has been recalled once.

Decided
Feb 21, 2014
Review
204 days
Class
Class II
Product code
DQA
Recalls
1
Predicates
5

Its longest line of descent runs back 12 generations to K931154 (1993). 82 ancestors in all, the oldest K850978 (1985). 3 later devices descend from it, 2 citing it directly. 1 of the 86 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 4 other ancestors2008: 4 other ancestors2010: 2 other ancestors2007: 2 other ancestors2005: 3 other ancestors2004: 6 other ancestors2000: 6 other ancestors2003: 2 other ancestors2002: 4 other ancestors2001: 3 other ancestors1999: 2 other ancestors1997: 5 other ancestors, 1 with a Class I recall11996: 3 other ancestors2006: 2 other ancestors1998: 6 other ancestors1994: 1 other ancestor1991: 2 other ancestors1988: 1 other ancestor1986: 1 other ancestor1995: 4 other ancestors1993: 2 other ancestors1992: 2 other ancestors1990: 2 other ancestors1985: 1 other ancestor2016: 1 descendant cleared2020: 1 descendant cleared2024: 1 descendant clearedK931154 · Evis 200 System · Olympus Corp. · 1993K963033 · BF 240/P240/IT240 Bronchovideoscope & Accessories · Olympus America, Inc. · 1996 · recalledK981543 · Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment · The Olympus Optical Co. · 1998 · recalledK002231 · LF-DP Gastrointestinal and Sigmoid Fiberscope, Accessories and Ancillary Equipment · Olympus Optical Co., Ltd. · 2001K011869 · Xenf-DP Rhino-Laryngofiberscope, Its Accessories and Ancillary Equipment · The Olympus Optical Co. · 2001K040684 · T-Stat Microvascular Tissue Oximeter, Model 303 · Spectros Corporation · 2004K051257 · Adult Cerebral Oximeter, Model 2040 · Cas Medical Systems, Inc. · 2005K061960 · Fore-Sight Cerebral Oximeter Monitor, Model 2040 · Cas Medical Systems, Inc. · 2006×2: 2 generations cleared close together, K083892 (2009), K091452 (2009) K102715 · Regional Oximeter · Nonin Medical, Inc. · 2010K113215 · Model 7600 Regional Oximeter System with Equanox Technology · Nonin Medical, Inc. · 20121990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 12 other ancestors3 generations back: 16 other ancestors, 1 with a Class I recall14 generations back: 17 other ancestors5 generations back: 14 other ancestors6 generations back: 6 other ancestors7 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 1 descendant K113215 · Model 7600 Regional Oximeter System with Equanox Technology · Nonin Medical, Inc. · 2012K102715 · Regional Oximeter · Nonin Medical, Inc. · 2010K091452 · Fore-Sight, Model MC-2000 Series (MC 2000, MC2010, MC-2020,MC2030) · Cas Medical Systems, Inc. · 2009K083892 · Fore-Sight, Model MC-2000 Series (MC-2000, MC-2010, MC2020, MC2030) · Cas Medical Systems, Inc. · 2009K061960 · Fore-Sight Cerebral Oximeter Monitor, Model 2040 · Cas Medical Systems, Inc. · 2006K051257 · Adult Cerebral Oximeter, Model 2040 · Cas Medical Systems, Inc. · 2005K040684 · T-Stat Microvascular Tissue Oximeter, Model 303 · Spectros Corporation · 2004K011869 · Xenf-DP Rhino-Laryngofiberscope, Its Accessories and Ancillary Equipment · The Olympus Optical Co. · 2001K002231 · LF-DP Gastrointestinal and Sigmoid Fiberscope, Accessories and Ancillary Equipment · Olympus Optical Co., Ltd. · 2001K981543 · Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment · The Olympus Optical Co. · 1998 · recalledK963033 · BF 240/P240/IT240 Bronchovideoscope & Accessories · Olympus America, Inc. · 1996 · recalledK931154 · Evis 200 System · Olympus Corp. · 1993−10−50
  1. Root · 12 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 8 generations between
  3. 3 generations backK091452 Fore-Sight, Model MC-2000 Series (MC 2000, MC2010, MC-2020,MC2030)Cas Medical Systems, Inc. · 2009
  4. 2 generations backK102715 Regional OximeterNonin Medical, Inc. · 2010
  5. 1 generation backK113215 Model 7600 Regional Oximeter System with Equanox TechnologyNonin Medical, Inc. · 2012
  6. This deviceK132402 Sensmart Model X-100 Univeral Oximetry SystemNonin Medical, Inc. · 2014
  7. Descendant · cites it directly · 1 of its ownK160865 Model 6100C Series Single-Patient Use, Disposable Pulse Oximeter…Nonin Medical, Inc. · 2016
  8. Descendant · 2 generations on · 0 of its ownK233827 OxiWearOxiwear, Inc. · 2024
  9. Descendant · cites it directly · 0 of its ownK192900 H500 Multi-Sensing Oximetry SystemNonin Medical, Inc. · 2020
Show all 12 generations
  1. Root · 12 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 11 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 10 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 9 generations backK002231 LF-DP Gastrointestinal and Sigmoid Fiberscope, Accessories and…Olympus Optical Co., Ltd. · 2001
  5. 8 generations backK011869 Xenf-DP Rhino-Laryngofiberscope, Its Accessories and Ancillary…The Olympus Optical Co. · 2001
  6. 7 generations backK040684 T-Stat Microvascular Tissue Oximeter, Model 303Spectros Corporation · 2004
  7. 6 generations backK051257 Adult Cerebral Oximeter, Model 2040Cas Medical Systems, Inc. · 2005
  8. 5 generations backK061960 Fore-Sight Cerebral Oximeter Monitor, Model 2040Cas Medical Systems, Inc. · 2006
  9. 4 generations backK083892 Fore-Sight, Model MC-2000 Series (MC-2000, MC-2010, MC2020, MC2030)Cas Medical Systems, Inc. · 2009
  10. 3 generations backK091452 Fore-Sight, Model MC-2000 Series (MC 2000, MC2010, MC-2020,MC2030)Cas Medical Systems, Inc. · 2009
  11. 2 generations backK102715 Regional OximeterNonin Medical, Inc. · 2010
  12. 1 generation backK113215 Model 7600 Regional Oximeter System with Equanox TechnologyNonin Medical, Inc. · 2012
  13. This deviceK132402 Sensmart Model X-100 Univeral Oximetry SystemNonin Medical, Inc. · 2014

Class I recalls in this family

Most influential descendants

Showing 3 of 3 · See all
  • K160865Model 6100C Series Single-Patient Use, Disposable Pulse Oximeter Sensors (6100C Series…Nonin Medical, Inc. · 2016 · cites it directly1descendant
  • K233827OxiWearOxiwear, Inc. · 2024 · 2 generations on0descendants
  • K192900H500 Multi-Sensing Oximetry SystemNonin Medical, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K931154Evis 200 SystemOlympus Corp.1993—
−11K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−10K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−9K002231LF-DP Gastrointestinal and Sigmoid Fiberscope, Accessories and Ancillary…Olympus Optical Co., Ltd.2001—
−8K011869Xenf-DP Rhino-Laryngofiberscope, Its Accessories and Ancillary EquipmentThe Olympus Optical Co.2001—
−7K040684T-Stat Microvascular Tissue Oximeter, Model 303Spectros Corporation2004—
−6K051257Adult Cerebral Oximeter, Model 2040Cas Medical Systems, Inc.2005—
−5K061960Fore-Sight Cerebral Oximeter Monitor, Model 2040Cas Medical Systems, Inc.2006—
−4K083892Fore-Sight, Model MC-2000 Series (MC-2000, MC-2010, MC2020, MC2030)Cas Medical Systems, Inc.2009—
−3K091452Fore-Sight, Model MC-2000 Series (MC 2000, MC2010, MC-2020,MC2030)Cas Medical Systems, Inc.2009—
−2K102715Regional OximeterNonin Medical, Inc.2010—
−1K113215Model 7600 Regional Oximeter System with Equanox TechnologyNonin Medical, Inc.2012—
0 (this device)K132402Sensmart Model X-100 Univeral Oximetry SystemNonin Medical, Inc.2014—
+1K160865Model 6100C Series Single-Patient Use, Disposable Pulse Oximeter Sensors…Nonin Medical, Inc.2016—
+2K233827OxiWearOxiwear, Inc.2024—
+1K192900H500 Multi-Sensing Oximetry SystemNonin Medical, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198610
198810
199020
199120
199220
199320
199410
199540
199630
199751
199860
199920
200060
200130
200240
200320
200460
200530
200620
200720
200840
200940
201020

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
202010
202410
FIG. 1 — Lineage of K132402, 1993–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

1 device in this family has a Class I recall. 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 DQA device

  1. #1 K221282 Empatica Health Monitoring Platformscore 20.1 · 38 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (5)

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
*K113215Model 7600 Regional Oximeter System with Equanox Technology
Summary page 1
…s SenSmartl Model X-100 Universal Oximetry System is equivalent to the predicate Model 7600 system cleared by the FDA under K113215 on 5/18/2012 including the 80O4CB and 8004CB-NA sensors, the Model 7600 cleared by the FDA under K(102715…
Nonin Medical, Inc.2012—
*K102715Regional Oximeter
Summary page 9
…Model 7600 cleared by the FDA under K113215 on 5/18/2012 including the 8004CB and 8004CB-NA sensors, the Model 7600 cleared by the FDA under K102715 on 12/17/2010 including the 8004CA and 8000CA sensors and Model 7500 Digital Pulse Oximeter and clear…
Nonin Medical, Inc.2010—
*K080255Nonin Medical, Inc., Model 7500 Digital Pulse Oximeter
Summary page 9
…he FDA under K102715 on 12/17/2010 including the 8004CA and 8000CA sensors and Model 7500 Digital Pulse Oximeter and cleared by the FDA under K080255 on 5/23/2008. Nonin's Model 81005(x) reusable soft sensor issubstantially equivalent to Nonin's Mode…
Nonin Medical, Inc.2008—
*K092101Reusable Pulse Oximeter Sensor, Model 8000 Series
Summary page 1
…80005(x) reusable soft sensor cleared by the FDA with Model 7500 Digital Pulse Oximeter under K(080255 on 5/23/2008 and in K092 101 on 10/21/2009. Nonin's SenSmart Download Software is equivalent to Nonin's predicate…
Nonin Medical, Inc.2009—
*K092678Evision Data Management Software
Summary page 1
…Nonin's SenSmart Download Software is equivalent to Nonin's predicate eVISION Data Management Software cleared by the FDA in K(092678. This software like eVISION isan optional accessory to the SenSmart Model X-100 Uni…
Nonin Medical, Inc.2009—

Also cleared against K113215: 1 other device →

What descends from it? (3)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K160865Model 6100C Series Single-Patient Use, Disposable Pulse Oximeter Sensors (6100C Series…Nonin Medical, Inc.20161
K192900H500 Multi-Sensing Oximetry SystemNonin Medical, Inc.20200

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 25, 2014Class IIZ-0901-2015Nonconforming Material/ComponentNonin Medical is conducting a recall of certain regional oximetry sensors and associated products. They have received reports of signal loss during use of our shortcabled regional oximetry sensors with diaphoretic patients. No injury or…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K970209Capnocheck PlusBci Intl., Inc. · 1997 · 3 generations back · ◆ in the 1997 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 21 years and passes through 7 companies; a new generation was cleared every 1.7 years on median.
  • 13 of the 82 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K160865 (Nonin Medical, Inc., 2016) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K113215.

How does its category compare?

All DQA devices

DQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · DQA

15in 2025

2007: 202008: 222009: 352010: 292011: 152012: 142013: 152014: 112015: 132016: 142017: 92018: 182019: 192020: 152021: 102022: 202023: 132024: 142025: 152026 (partial year): 8
2007high 35 (2009) · low 9 (2017)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQA

182in 2025

2007: 122 days median2008: 97 days median2009: 117 days median2010: 127 days median2011: 195 days median2012: 120 days median2013: 182 days median2014: 175 days median2015: 158 days median2016: 246 days median2017: 200 days median2018: 260 days median2019: 158 days median2020: 126 days median2021: 174 days median2022: 265 days median2023: 317 days median2024: 285 days median2025: 182 days median2026 (partial year): 187 days median
2007high 317 (2023) · low 97 (2008)2026

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

Recalls per year · DQA

3in 2024

2007: 62008: 52009: 292010: 42011: 12014: 22015: 12018: 322024: 3
2007high 32 (2018) · low 0 (2012)2026

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

Adverse event reports per year · DQA

399in 2025

2007: 3252008: 3122009: 2812010: 1852011: 1642012: 3222013: 4682014: 1,1242015: 2,0822016: 1,7752017: 1,1902018: 6942019: 5482020: 4262021: 5532022: 4782023: 3922024: 5452025: 399
2007high 2,082 (2015) · low 164 (2011)2025

MAUDE reports naming product code DQA, 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
2007201226325
200822975312
20093511729281
2010291274185
2011151951164
2012141200322
2013151820468
20141117521,124
20151315812,082
20161424601,775
2017920001,190
20181826032694
2019191580548
2020151260426
2021101740553
2022202650478
2023133170392
2024142853545
2025151820399
202681870—

What is it indicated for?

Model X-100 Nonin's SenSmart' Model X-100O Universal Oximetry System isa modular system and is indicated for use in simultaneously measuring, displaying, monitoring, and recording up to six (6)channels of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate or cerebral or somatic hemoglobin oxygen saturation (rSO2) of blood underneath the sensor. Patient populations include adult, pediatric, infant, and neonate through the use of…

Read the full statement (234 words)

Model X-100

Nonin's SenSmart' Model X-100O Universal Oximetry System isa modular system and is indicated for use in simultaneously measuring, displaying, monitoring, and recording up to six (6)channels of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate or cerebral or somatic hemoglobin oxygen saturation (rSO2) of blood underneath the sensor. Patient populations include adult, pediatric, infant, and neonate through the use of SenSmart compatible sensors.

The SenSmart system isintended for use in hospitals, long-term care, medical facilities, sleep laboratories, sub-acute environments, and Emergency Medical Services (EMS), including patient transport. The X-100 SenSmart system may be used for spot-checking and continuous monitoring with patient alarms. The SenSmart pulse oxlmetry (SpO2) functionality Issuitable for use In both motion and non-motion conditions, Including patients who are well or poorly perfused.

Model 81005(x)

Nonin's Model B100S(X) reusable soft sensor isindicated for non-invasive spot checking and/or continuous monitoring of adult and pediatric patients who are well or poorly perfused, during both motion and non-motion conditions, It Is Intended for use Inenvironments including the operating room, surgical recovery, critical care, emergency room, tong-term care, and mobile environments.

SenSmart Download Software

The SenSmart Download Software isan optional accessory for use with Nonin's X-100M SenSmart Monitor only. It IsIntended for use by healthcare professionals when 1)transferring data from the X-lOOM to a computer Inorder to maintain Individual records of oximetry data, 2)reviewing data according to user-selected parameters, and 3)generating reports.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K132402: Sensmart Model X-100 Univeral Oximetry System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K132402

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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