510(k) Report

510(k) · Cleared

Recalled · 2004

LTV-1000 Ventilator

K032226510(k) TraditionalCleared Oct 16, 200387-day reviewClass II21 CFR 868.5895Recalls 1

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

Pulmonetic Systems, Inc. · CBK Ventilator, Continuous, Facility Use

Cleared on Oct 16, 2003 after an 87-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 19 of the 60 devices in its family, counting itself, have a Class I recall. 59 later devices descend from it. It has been recalled once.

Decided
Oct 16, 2003
Review
87 days
Class
Class II
Product code
CBK
Recalls
1
Predicates
0

59 later devices descend from it, 4 citing it directly. 19 of the 60 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2005: 1 descendant cleared2004: 1 descendant cleared2009: 5 descendants cleared, 2 with a Class I recall22008: 2 descendants cleared2006: 1 descendant cleared2007: 2 descendants cleared, 2 with a Class I recall22026: 1 descendant cleared2010: 5 descendants cleared, 1 with a Class I recall12012: 7 descendants cleared, 2 with a Class I recall22011: 6 descendants cleared, 2 with a Class I recall22014: 3 descendants cleared2021: 2 descendants cleared, 1 with a Class I recall12015: 1 descendant cleared2016: 6 descendants cleared, 2 with a Class I recall22019: 3 descendants cleared, 2 with a Class I recall22017: 3 descendants cleared, 3 with a Class I recall32013: 3 descendants cleared, 1 with a Class I recall12024: 4 descendants cleared2018: 1 descendant cleared, 1 with a Class I recall12025: 2 descendants cleared200020052010201520202025
  1. This deviceK032226 LTV-1000 VentilatorPulmonetic Systems, Inc. · 2003
  2. Descendant · cites it directly · 57 of its ownK051767 LTV 1000 VentilatorPulmonetic Systems, Inc. · 2005
  3. Descendant · 2 generations on · 29 of its ownK060647 LTV 1200 VentilatorPulmonetic Systems, Inc. · 2006
  4. Descendant · 2 generations on · 26 of its ownK083526 Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · Recalled (Class I)
  5. Descendant · 3 generations on · 19 of its ownK093416 Trilogy 200 VentilatorRespironics, Inc. · 2010 · Recalled (Class I)
  6. Descendant · 3 generations on · 12 of its ownK070594 Palmtop Ventilator, Models PTV-8, PTV-10Pulmonetic Systems, Inc. · 2007 · Recalled (Class I)

Showing 5 of 59 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12006: 12007: 22008: 22009: 52010: 52011: 62012: 72013: 32014: 32015: 12016: 62017: 32018: 12019: 32021: 22024: 42025: 22026: 1
2004high 7 (2012) · low 0 (2020)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 59 · See all
  • K051767LTV 1000 VentilatorPulmonetic Systems, Inc. · 2005 · cites it directly57descendants
  • K060647LTV 1200 VentilatorPulmonetic Systems, Inc. · 2006 · 2 generations on29descendants
  • K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations on26descendants
  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · 3 generations on19descendants
  • K070594Palmtop Ventilator, Models PTV-8, PTV-10Pulmonetic Systems, Inc. · 2007 · 3 generations on12descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K032226LTV-1000 VentilatorPulmonetic Systems, Inc.2003—
+1K051767LTV 1000 VentilatorPulmonetic Systems, Inc.2005—
+2K060647LTV 1200 VentilatorPulmonetic Systems, Inc.2006—
+2K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group2009Class I
+3K093416Trilogy 200 VentilatorRespironics, Inc.2010Class I
+3K070594Palmtop Ventilator, Models PTV-8, PTV-10Pulmonetic Systems, Inc.2007Class I

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200610
200722
200820
200952
201051
201162
201272
201331
201430
201510
201662
201733
201811
201932
202121
202440
202520
202610
FIG. 1 — Lineage of K032226, 2003–2026Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

19 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. #1 K252663 Inbentus Versatilescore 16.0 · 17 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (59)

See all 59

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

NumberDeviceApplicantDecidedDescendants
K051767LTV 1000 VentilatorPulmonetic Systems, Inc.200557
K040540Modification to LTV 1000 VentilatorPulmonetic Systems, Inc.200410
K082724Newport HTS50 Ventilator with Dual Pac Battery SystemNewport Medical Instruments, Inc.20089
K090888Newport HT70 Family of Ventilators Class INewport Medical Instruments, Inc.20092

Has anything in its family been recalled? (19 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 8, 2004Not classifiedZ-1485-04OtherVentilators have not consistently switched to internal battery operation when the external DC power source has become inadequate to supply stable power. This situation results in loss of ventilation to the patient.

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.

  • K090888Newport HT70 Family of VentilatorsNewport Medical Instruments, Inc. · 2009 · Cites it directly · ◆ in the 2009 descendants bar of FIG. 13 Class I recalls
  • K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations on · ◆ in the 2009 descendants bar of FIG. 15 Class I recalls
  • K070899Puritan Bennett Legendair XL2Nellcor Puritan Bennett · 2007 · 2 generations on · ◆ in the 2007 descendants bar of FIG. 11 Class I recall
  • K111146Newport HT70 VentilatorNewport Medical Instruments, Inc. · 2011 · 2 generations on · ◆ in the 2011 descendants bar of FIG. 14 Class I recalls
  • K070594Palmtop Ventilator, Models PTV-8, PTV-10Pulmonetic Systems, Inc. · 2007 · 3 generations on · ◆ in the 2007 descendants bar of FIG. 12 Class I recalls
  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · 3 generations on · ◆ in the 2010 descendants bar of FIG. 14 Class I recalls
  • K111610Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · 3 generations on · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
  • K162877VOCSN Unified Respiratory SystemVentec Life Systems, Inc. · 2017 · 4 generations on · ◆ in the 2017 descendants bar of FIG. 114 Class I recalls
  • K162832731 Series VentilatorsZOLL Medical Corporation · 2017 · 4 generations on · ◆ in the 2017 descendants bar of FIG. 11 Class I recall
  • K121623Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 13 Class I recalls
  • K181170Trilogy Evo UniversalRespironics, Inc. · 2019 · 4 generations on · ◆ in the 2019 descendants bar of FIG. 112 Class I recalls
  • K181166Trilogy EvoRespironics, Inc. · 2019 · 4 generations on · ◆ in the 2019 descendants bar of FIG. 131 Class I recalls

Nearest 12 of 19 shown.

What does this lineage say?

  • Of its descendants, K051767 (Pulmonetic Systems, Inc., 2005) has gone furthest, with 57 descendants of its own.

How does its category compare?

All CBK devices

CBK Ventilator, Continuous, Facility Use: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CBK

4in 2025

2007: 112008: 182009: 122010: 142011: 132012: 172013: 52014: 52015: 72016: 42017: 62018: 42019: 82020: 52021: 62023: 52024: 92025: 42026 (partial year): 3
2007high 18 (2008) · low 0 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBK

163in 2025

2007: 142 days median2008: 115 days median2009: 122 days median2010: 150 days median2011: 192 days median2012: 207 days median2013: 277 days median2014: 439 days median2015: 266 days median2016: 323 days median2017: 280 days median2018: 183 days median2019: 435 days median2020: 176 days median2021: 267 days median2023: 309 days median2024: 203 days median2025: 163 days median2026 (partial year): 235 days median
2007high 439 (2014) · low 115 (2008)2026

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

Recalls per year · CBK

14in 2024

2007: 172008: 232009: 82010: 92011: 122012: 2, 1 Class I2013: 5, 2 Class I2014: 5, 4 Class I2015: 6, 4 Class I2016: 4, 1 Class I2017: 12018: 3, 3 Class I2019: 14, 13 Class I2020: 42021: 21, 19 Class I2022: 8, 4 Class I2023: 4, 3 Class I2024: 14, 14 Class I2026 (partial year): 15, 13 Class I
2007high 23 (2008) · low 0 (2025)2026

Class I (81 since 2007) Class II/III not classified

Adverse event reports per year · CBK

13,991in 2025

2007: 1,5312008: 1,9332009: 1,7662010: 1,7992011: 1,8772012: 5,5092013: 7,9212014: 7,6002015: 11,8762016: 16,0562017: 14,4512018: 9,8492019: 9,1002020: 11,0962021: 13,3222022: 15,9742023: 24,9282024: 20,3362025: 13,991
2007high 24,928 (2023) · low 1,531 (2007)2025

MAUDE reports naming product code CBK, 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
200711142171,531
200818115231,933
20091212281,766
20101415091,799
201113192121,877
2012172072 (1)5,509
201352775 (2)7,921
201454395 (4)7,600
201572666 (4)11,876
201643234 (1)16,056
20176280114,451
201841833 (3)9,849
2019843514 (13)9,100
20205176411,096
2021626721 (19)13,322
20220—8 (4)15,974
202353094 (3)24,928
2024920314 (14)20,336
20254163013,991
2026323515 (13)—

What is it indicated for?

The LTV 1000 ventilator is intended to provide continuous or intermittent ventilatory support for the care of individuals who require mechanical ventilation. The ventilator is a restricted medical device intended for use by qualified, trained personnel under the direction of a physician. Specifically, the ventilator is applicable for adult and pediatric patients weighing at least 5 kg (11 Ibs), who require the following types of ventilatory support:

Positive Pressure Ventilation, delivered invasively (via ET tube) or non-invasively (via mask).

Assist/Control, SIMV, or CPAP modes of ventilation.

The ventilator is suitable for use in institutional, home, or transport settings.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K032226: LTV-1000 Ventilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032226

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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