510(k) Report

510(k) · Cleared

Cleared

Capnostream 20P with Masimo SPO2 Board

K101995510(k) TraditionalCleared Jan 11, 2011181-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

Oridion Capnography, Inc. · DQA Oximeter

Cleared on Jan 11, 2011 as substantially equivalent to K094012 (Oridion Capnography, Inc., 2010) and 1 other predicate after a 181-day review. Its family tree reaches back 12 generations to 1997. 2 of the 55 devices in its family, counting itself, have a Class I recall. 7 later devices descend from it.

Decided
Jan 11, 2011
Review
181 days
Class
Class II
Product code
DQA
Recalls
None
Predicates
2

Its longest line of descent runs back 12 generations to K962603 (1997). 47 ancestors in all, the oldest K853990 (1985). 7 later devices descend from it, 1 citing it directly. 2 of the 55 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2006: 2 other ancestors1985: 1 other ancestor2005: 2 other ancestors2004: 3 other ancestors2003: 2 other ancestors2002: 1 other ancestor2000: 2 other ancestors1999: 3 other ancestors1995: 4 other ancestors1990: 2 other ancestors1998: 4 other ancestors1997: 2 other ancestors, 1 with a Class I recall11996: 2 other ancestors1991: 2 other ancestors1993: 1 other ancestor1992: 1 other ancestor2012: 1 descendant cleared2014: 1 descendant cleared, 1 with a Class I recall12015: 1 descendant cleared2022: 2 descendants cleared2020: 1 descendant cleared2026: 1 descendant clearedK962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999×2: 2 generations cleared close together, K012891 (2002), K021090 (2002) K033048 · Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL, 740M-2NL, 740-2NN, 740M-2NN, 740-3MS, 740M-3MS · Cas Medical Systems, Inc. · 2004 · recalledK050844 · 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL, 750C-3MS, 750CM-3MS, 750C-3NL, 750CM-3NL · Cas Medical Systems, Inc. · 2005K060065 · CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter Bedside Monitor · Oridion Capnography, Inc. · 2006 · recalledK072295 · Capnostream 20 with A2 Adaptive Averaging Software · Oridion Capnography, Inc. · 2007K082268 · CAPNOSTREAM20 with Integrated Pulmonary Index · Oridion Capnography, Inc. · 2009 · recalledK094012 · CAPNOSTREAM20 with MICROMEDICO2 Module · Oridion Capnography, Inc. · 20101990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 2 other ancestors4 generations back: 2 other ancestors5 generations back: 4 other ancestors6 generations back: 9 other ancestors7 generations back: 7 other ancestors, 1 with a Class I recall18 generations back: 5 other ancestors9 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants, 1 with a Class I recall13 generations forward: 3 descendants4 generations forward: 1 descendant K094012 · CAPNOSTREAM20 with MICROMEDICO2 Module · Oridion Capnography, Inc. · 2010K082268 · CAPNOSTREAM20 with Integrated Pulmonary Index · Oridion Capnography, Inc. · 2009 · recalledK072295 · Capnostream 20 with A2 Adaptive Averaging Software · Oridion Capnography, Inc. · 2007K060065 · CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter Bedside Monitor · Oridion Capnography, Inc. · 2006 · recalledK050844 · 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL, 750C-3MS, 750CM-3MS, 750C-3NL, 750CM-3NL · Cas Medical Systems, Inc. · 2005K033048 · Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL, 740M-2NL, 740-2NN, 740M-2NN, 740-3MS, 740M-3MS · Cas Medical Systems, Inc. · 2004 · recalledK021090 · Oximax N-550 Pulse Oximeter,Model N-550 Pulse Oximeter · Nellcor Puritan Bennett, Inc. · 2002K012891 · Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and Cables (Aka Accessories) · Nellcor Puritan Bennett, Inc. · 2002 · recalledK991823 · N-395 Pulse Oximeter, Model N-395 · Nellcor Puritan Bennett, Inc. · 1999K982255 · Model 2000 Pulse Oximeter · Ivy Biomedical Systems, Inc. · 1998K973887 · Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and Cables · Masimo Corp. · 1998K962603 · Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & Cables · Masimo Corp. · 1997−10−50
  1. Root · 12 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 8 generations between
  3. 3 generations backK072295 Capnostream 20 with A2 Adaptive Averaging SoftwareOridion Capnography, Inc. · 2007
  4. 2 generations backK082268 CAPNOSTREAM20 with Integrated Pulmonary IndexOridion Capnography, Inc. · 2009 · Recalled
  5. 1 generation backK094012 CAPNOSTREAM20 with MICROMEDICO2 ModuleOridion Capnography, Inc. · 2010
  6. This deviceK101995 Capnostream 20P with Masimo SPO2 BoardOridion Capnography, Inc. · 2011
  7. Descendant · cites it directly · 6 of its ownK112368 CAPNOSTREAM20P with AI/OdiOridion Medical 1987, Ltd. · 2012 · Recalled
  8. Descendant · 2 generations on · 4 of its ownK150272 Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd. · 2015 · Recalled
  9. Descendant · 3 generations on · 1 of its ownK200594 Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd. · 2020
  10. Descendant · 4 generations on · 0 of its ownK253030 Capnostream™35 Portable Respiratory Monitor (PM35MN)Covidien, LLC · 2026
  11. Descendant · 3 generations on · 0 of its ownK213911 Microstream CO2 NanoPodCovidien, LLC · 2022
Show all 12 generations
  1. Root · 12 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 11 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
  3. 10 generations backK982255 Model 2000 Pulse OximeterIvy Biomedical Systems, Inc. · 1998
  4. 9 generations backK991823 N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc. · 1999
  5. 8 generations backK012891 Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax…Nellcor Puritan Bennett, Inc. · 2002 · Recalled
  6. 7 generations backK021090 Oximax N-550 Pulse Oximeter,Model N-550 Pulse OximeterNellcor Puritan Bennett, Inc. · 2002
  7. 6 generations backK033048 Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS…Cas Medical Systems, Inc. · 2004 · Recalled
  8. 5 generations backK050844 750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL…Cas Medical Systems, Inc. · 2005
  9. 4 generations backK060065 CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One…Oridion Capnography, Inc. · 2006 · Recalled
  10. 3 generations backK072295 Capnostream 20 with A2 Adaptive Averaging SoftwareOridion Capnography, Inc. · 2007
  11. 2 generations backK082268 CAPNOSTREAM20 with Integrated Pulmonary IndexOridion Capnography, Inc. · 2009 · Recalled
  12. 1 generation backK094012 CAPNOSTREAM20 with MICROMEDICO2 ModuleOridion Capnography, Inc. · 2010
  13. This deviceK101995 Capnostream 20P with Masimo SPO2 BoardOridion Capnography, Inc. · 2011

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2012: 12014: 12015: 12020: 12022: 22026: 1
2012high 2 (2022) · low 0 (2013)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 7 · See all
  • K112368CAPNOSTREAM20P with AI/OdiOridion Medical 1987, Ltd. · 2012 · cites it directly6descendants
  • K150272Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd. · 2015 · 2 generations on4descendants
  • K200594Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd. · 2020 · 3 generations on1descendant
  • K253030Capnostream™35 Portable Respiratory Monitor (PM35MN)Covidien, LLC · 2026 · 4 generations on0descendants
  • K213911Microstream CO2 NanoPodCovidien, LLC · 2022 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K962603Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp.1997—
−11K973887Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and CablesMasimo Corp.1998—
−10K982255Model 2000 Pulse OximeterIvy Biomedical Systems, Inc.1998—
−9K991823N-395 Pulse Oximeter, Model N-395Nellcor Puritan Bennett, Inc.1999—
−8K012891Oximax Pulse Oximetry System with N-595 Pulse Oximeter and Oximax Sensors and…Nellcor Puritan Bennett, Inc.20021
−7K021090Oximax N-550 Pulse Oximeter,Model N-550 Pulse OximeterNellcor Puritan Bennett, Inc.2002—
−6K033048Cas 740 Series Monitor, Models 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL…Cas Medical Systems, Inc.20041
−5K050844750C Series Monitor, Models 750C-2MS, 750CM-2MS, 750C-NNL, 750CM-2NL…Cas Medical Systems, Inc.2005—
−4K060065CAPNOSTREAM20 Two Parameter Bedside Monitor & CAPNOSTREAM10 One Parameter…Oridion Capnography, Inc.20063
−3K072295Capnostream 20 with A2 Adaptive Averaging SoftwareOridion Capnography, Inc.2007—
−2K082268CAPNOSTREAM20 with Integrated Pulmonary IndexOridion Capnography, Inc.20099
−1K094012CAPNOSTREAM20 with MICROMEDICO2 ModuleOridion Capnography, Inc.2010—
0 (this device)K101995Capnostream 20P with Masimo SPO2 BoardOridion Capnography, Inc.2011—
+1K112368CAPNOSTREAM20P with AI/OdiOridion Medical 1987, Ltd.20126
+2K150272Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd.20151
+3K200594Capnostream 35 Portable Respiratory MonitorOridion Medical 1987, Ltd.2020—
+4K253030Capnostream™35 Portable Respiratory Monitor (PM35MN)Covidien, LLC2026—
+3K213911Microstream CO2 NanoPodCovidien, LLC2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
199020
199120
199210
199310
199540
199620
199721
199840
199930
200020
200210
200320
200430
200520
200620
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201411
201510
202010
202220
202610
FIG. 1 — Lineage of K101995, 1997–2026Source: 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.

2 devices in this family have 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? (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
*K094012CAPNOSTREAM20 with MICROMEDICO2 Module
Summary page 2
…ilable devices: Manufacturer Device 510(k) No. Clearance Date Oridion 1957 Capnostream20 K094012 February 9, 2010 Medical Ltd Masimo Corporation Masimo Rainbow SET K080238 May 12,…
Oridion Capnography, Inc.2010—
*K080238Masimo Rainbow Set Radical 7 Pulse CO-Oximeter, Masimo Rainbow Set Rad 87 Pulse…
Summary page 2
…ate Oridion 1957 Capnostream20 K094012 February 9, 2010 Medical Ltd Masimo Corporation Masimo Rainbow SET K080238 May 12, 2008 Radical 7 Pulse 00- Oximeter DEVICE DESCRIPTIO…
Masimo Corporation20081

Also cleared against K094012: 7 other devices →

What descends from it? (7)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K112368CAPNOSTREAM20P with AI/OdiOridion Medical 1987, Ltd.20126

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

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 · 7 generations back · ◆ in the 1997 ancestors bar of FIG. 11 Class I recall
  • K123690CAPNOSTREAM20P with Hifi C02 MonitoringOridion Medical 1987, Ltd. · 2014 · 2 generations on · ◆ in the 2014 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 14 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • 11 of the 47 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K112368 (Oridion Medical 1987, Ltd., 2012) has gone furthest, with 6 descendants of its own.
  • 7 other devices also cite its predicate K094012.

How does its category compare?

All DQA devices

DQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, 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?

The Capnostream@20p combined capnograph/pulse oximeter monitor and its accessories are intended to provide professionally trained health care providers with continuous, non-invasive measurement and monitoring of carbon dioxide concentration of the expired and inspired breath and respiration rate, and with continuous noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. It is also indicated for continuous…

Read the full statement (204 words)

The Capnostream@20p combined capnograph/pulse oximeter monitor and its accessories are intended to provide professionally trained health care providers with continuous, non-invasive measurement and monitoring of carbon dioxide concentration of the expired and inspired breath and respiration rate, and with continuous noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. It is also indicated for continuous non-invasive monitoring of carboxyhemoglobin saturation (measured by an SpCO/SpMetISpHb sensor), methemoglobin saturation (measured by an SpCO/SpMetISpHb sensor) and total hemoglobin concentration (measured by an SpCO/SpMetISpHb sensor). It is intended for use with neonatal, pediatric, and adult patients in hospitals, hospital-type facilities, intra-hospital transport and home environments.

The Capnostream@020p monitor provides the clinician with an integrated pulmonary index (IPI). The IP1 is based on four parameters provided by the monitor: end tidal carbon dioxide, respiration rate, oxygen saturation and pulse rate. The IP1 is a single index of an adult or pediatric patient's ventilatory status displayed on a scale of 1 - 10, where 10 indicates optimal pulmonary status. IP1 monitoring displays a single value that represents the patient's pulmonary parameters and alerts clinicians to changes in the patient's pulmonary status. The IP1 is an adjunct to, and is not intended to replace, vital sign monitoring.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K101995: Capnostream 20P with Masimo SPO2 Board.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K101995

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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