510(k) · Cleared
ClearedRESPOND (R) Ventilator
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Corvent Medical, Inc. · CBK Ventilator, Continuous, Facility Use
Cleared on Nov 13, 2024 as substantially equivalent to K181166 (Respironics, Inc., 2019) after a 203-day review. Its family tree reaches back 13 generations to 1996. 17 of the 175 devices in its family, counting itself, have a Class I recall.
- Decided
- Nov 13, 2024
- Review
- 203 days
- Class
- Class II
- Product code
- CBK
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 13 generations to K953930 (1996). 174 ancestors in all, the oldest K811102 (1981). No later device cites it as a predicate yet. 17 of the 175 devices in this family, counting this one, have a Class I recall.
- Root · 13 generations backK953930 Virtuoso Smart Cpap SystemRespironics, Inc. · 1996
- 9 generations between
- 3 generations backK113053 Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · Recalled (Class I)
- 2 generations backK121623 Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · Recalled (Class I)
- 1 generation backK181166 Trilogy EvoRespironics, Inc. · 2019 · Recalled (Class I)
- This deviceK241135 RESPOND (R) VentilatorCorvent Medical, Inc. · 2024
Show all 13 generations
- Root · 13 generations backK953930 Virtuoso Smart Cpap SystemRespironics, Inc. · 1996
- 12 generations backK993433 Virtuoso LX Smart Cpap SystemRespironics, Inc. · 1999
- 11 generations backK012554 Remstar Auto Cpap SystemRespironics, Inc. · 2002
- 10 generations backK031460 Modification to Remstar Auto Cpap SystemRespironics, Inc. · 2003
- 9 generations backK032834 Bipap Pro 2 BI-Level SystemRespironics, Inc. · 2004
- 8 generations backK043607 Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc. · 2005
- 7 generations backK050759 Bipap AutoRespironics, Inc. · 2005 · Recalled
- 6 generations backK063830 Remstar Aflex Cpap SystemRespironics Inc., Sleep & Home Respiratory Group · 2007
- 5 generations backK091319 Remstar Auto a-FlexRespironics Inc., Sleep & Home Respiratory Group · 2009 · Recalled (Class I)
- 4 generations backK092818 Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2010 · Recalled (Class I)
- 3 generations backK113053 Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · Recalled (Class I)
- 2 generations backK121623 Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · Recalled (Class I)
- 1 generation backK181166 Trilogy EvoRespironics, Inc. · 2019 · Recalled (Class I)
- This deviceK241135 RESPOND (R) VentilatorCorvent Medical, Inc. · 2024
Class I recalls in this family
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −13 | K953930 | Virtuoso Smart Cpap System | Respironics, Inc. | 1996 | — |
| −12 | K993433 | Virtuoso LX Smart Cpap System | Respironics, Inc. | 1999 | — |
| −11 | K012554 | Remstar Auto Cpap System | Respironics, Inc. | 2002 | — |
| −10 | K031460 | Modification to Remstar Auto Cpap System | Respironics, Inc. | 2003 | — |
| −9 | K032834 | Bipap Pro 2 BI-Level System | Respironics, Inc. | 2004 | — |
| −8 | K043607 | Bipap Pro 2 BI-Level System with BI-Flex | Respironics, Inc. | 2005 | — |
| −7 | K050759 | Bipap Auto | Respironics, Inc. | 2005 | 1 |
| −6 | K063830 | Remstar Aflex Cpap System | Respironics Inc., Sleep & Home Respiratory Group | 2007 | — |
| −5 | K091319 | Remstar Auto a-Flex | Respironics Inc., Sleep & Home Respiratory Group | 2009 | Class I |
| −4 | K092818 | Bipap Avaps Ventilatory Support System | Respironics, Inc. | 2010 | Class I |
| −3 | K113053 | Bipap a 30 Ventilatory Support System | Respironics, Inc. | 2012 | Class I |
| −2 | K121623 | Bipap a 40 Ventilatory Support System | Respironics, Inc. | 2012 | Class I |
| −1 | K181166 | Trilogy Evo | Respironics, Inc. | 2019 | Class I |
| 0 (this device) | K241135 | RESPOND (R) Ventilator | Corvent Medical, Inc. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1988 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 17 | 2 |
| 1999 | 8 | 0 |
| 2000 | 8 | 1 |
| 2001 | 11 | 0 |
| 2002 | 10 | 1 |
| 2003 | 9 | 1 |
| 2004 | 9 | 0 |
| 2005 | 5 | 0 |
| 2006 | 6 | 0 |
| 2007 | 4 | 1 |
| 2008 | 4 | 0 |
| 2009 | 5 | 2 |
| 2010 | 3 | 2 |
| 2011 | 3 | 1 |
| 2012 | 4 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
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.
17 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 CBK device
- #1 K252663 Inbentus Versatilescore 16.0 · 17 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K181166 | Trilogy EvoSummary page 5…tion CFR: 868.5895 Product Code: CBK Predicate Device: Respironics – Trilogy EVO – K181166 Common/Usual Name: Ventilator, Continuous, Facility Care and… | 2019 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (17 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.
- K181166Trilogy EvoRespironics, Inc. · 2019 · Direct predicate · ◆ on the line of descent in FIG. 131 Class I recalls
- K162877VOCSN Unified Respiratory SystemVentec Life Systems, Inc. · 2017 · 2 generations back · ◆ in the 2017 ancestors bar of FIG. 114 Class I recalls
- K121623Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · 2 generations back · ◆ on the line of descent in FIG. 13 Class I recalls
- K111610Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · 2 generations back · ◆ in the 2011 ancestors bar of FIG. 12 Class I recalls
- K113053Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · 3 generations back · ◆ on the line of descent in FIG. 15 Class I recalls
- K093905Trilogy 202 VentilatorRespironics, Inc. · 2010 · 3 generations back · ◆ in the 2010 ancestors bar of FIG. 12 Class I recalls
- K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · 3 generations back · ◆ in the 2010 ancestors bar of FIG. 14 Class I recalls
- K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · 3 generations back · ◆ in the 2009 ancestors bar of FIG. 15 Class I recalls
- K070594Palmtop Ventilator, Models PTV-8, PTV-10Pulmonetic Systems, Inc. · 2007 · 3 generations back · ◆ in the 2007 ancestors bar of FIG. 12 Class I recalls
- K092818Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2010 · 4 generations back · ◆ on the line of descent in FIG. 11 Class I recall
- K082660V60 Ventilator, Model V8000Respironics California, Inc. · 2009 · 4 generations back · ◆ in the 2009 ancestors bar of FIG. 13 Class I recalls
- K001646Puritan-Bennett 840 Ventilator System with Neomode OptionPuritan Bennett Corp. · 2000 · 4 generations back · ◆ in the 2000 ancestors bar of FIG. 11 Class I recall
Nearest 12 of 17 shown.
Nearest 5 of 17; all are on the web page.
What does this lineage say?
- The line of descent spans 28 years and passes through 3 companies; a new generation was cleared every 1.7 years on median.
- 57 of the 174 ancestors have a recall of any class; 17 have a Class I recall.
- 3 other devices also cite its predicate K181166.
How does its category compare?
All CBK devicesCBK Ventilator, Continuous, Facility Use: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · CBK
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · CBK
163in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CBK
14in 2024
Class I (81 since 2007) Class II/III not classified
Adverse event reports per year · CBK
13,991in 2025
MAUDE reports naming product code CBK, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 11 | 142 | 17 | 1,531 |
| 2008 | 18 | 115 | 23 | 1,933 |
| 2009 | 12 | 122 | 8 | 1,766 |
| 2010 | 14 | 150 | 9 | 1,799 |
| 2011 | 13 | 192 | 12 | 1,877 |
| 2012 | 17 | 207 | 2 (1) | 5,509 |
| 2013 | 5 | 277 | 5 (2) | 7,921 |
| 2014 | 5 | 439 | 5 (4) | 7,600 |
| 2015 | 7 | 266 | 6 (4) | 11,876 |
| 2016 | 4 | 323 | 4 (1) | 16,056 |
| 2017 | 6 | 280 | 1 | 14,451 |
| 2018 | 4 | 183 | 3 (3) | 9,849 |
| 2019 | 8 | 435 | 14 (13) | 9,100 |
| 2020 | 5 | 176 | 4 | 11,096 |
| 2021 | 6 | 267 | 21 (19) | 13,322 |
| 2022 | 0 | — | 8 (4) | 15,974 |
| 2023 | 5 | 309 | 4 (3) | 24,928 |
| 2024 | 9 | 203 | 14 (14) | 20,336 |
| 2025 | 4 | 163 | 0 | 13,991 |
| 2026 | 3 | 235 | 15 (13) | — |
What is it indicated for?
The RESPOND(R) Ventilator provides continuous or intermittent positive pressure ventilation for the care of individuals who require mechanical ventilation. The RESPOND(R) Ventilator is intended for pediatric through adult patients weighing at least 38 kg.
The RESPOND(R) Ventilator is intended for use in a hospital including intra-hospital transport, and institutional environments such as long-term acute care, skilled nursing facilities, long-term care, and subacute care facilities.
The RESPOND(R) Ventilator is intended for use by qualified, trained personnel under the direction of a licensed clinician.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K241135 · printed Nov 6, 2026
Cite this page
510(k) Report. “K241135: RESPOND (R) Ventilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241135
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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