510(k) · Cleared
ClearedMister Neb Nebulizer Compressor, with Nebulizer, Model HS123
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Respironics Healthscan, Inc. · BTI Compressor, Air, Portable
Cleared on Dec 6, 2001 as substantially equivalent to K914251 (Invacare Corp., 1992) after an 87-day review. Its family tree reaches back 1 generation to 1992. 6 later devices descend from it.
- Decided
- Dec 6, 2001
- Review
- 87 days
- Class
- Class II
- Product code
- BTI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K914251 (1992). 6 later devices descend from it, 2 citing it directly.
- Root · 1 generation backK914251 Model Irc Passport NebulizerInvacare Corp. · 1992
- This deviceK013027 Mister Neb Nebulizer Compressor, with Nebulizer, Model HS123Respironics Healthscan, Inc. · 2001
- Descendant · cites it directly · 4 of its ownK031908 MED2000 Spa Nebulizer Compressors, Models P1 and P2, with Nebulizer…Med2000 S.R.L. · 2004
- Descendant · 2 generations on · 1 of its ownK051365 Compressor Nebulizer System, Model KN-9321K-Jump Health Co., Ltd. · 2005
- Descendant · 3 generations on · 0 of its ownK083256 Ultrasonic Nebulizer System, Model KN-9210K-Jump Health Co., Ltd. · 2009
- Descendant · cites it directly · 0 of its ownK062014 Families of Master Neb, Primo Neb, SC03, Neb Aid, 4.2.Neb, Q03…Flaem Nuova S.P.A. · 2007
- Descendant · 2 generations on · 0 of its ownK041974 MED2000 Nebulizer Compressor, Models P3, P4, P5 with NebulizerMed2000 S.R.L. · 2004
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K031908MED2000 Spa Nebulizer Compressors, Models P1 and P2, with Nebulizer, and MED2000 Spa…Med2000 S.R.L. · 2004 · cites it directly4descendants
- K051365Compressor Nebulizer System, Model KN-9321K-Jump Health Co., Ltd. · 2005 · 2 generations on1descendant
- K083256Ultrasonic Nebulizer System, Model KN-9210K-Jump Health Co., Ltd. · 2009 · 3 generations on0descendants
- K062014Families of Master Neb, Primo Neb, SC03, Neb Aid, 4.2.Neb, Q03, FJ03, and Walkie-NebFlaem Nuova S.P.A. · 2007 · cites it directly0descendants
- K041974MED2000 Nebulizer Compressor, Models P3, P4, P5 with NebulizerMed2000 S.R.L. · 2004 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K914251 | Model Irc Passport Nebulizer | Invacare Corp. | 1992 | — |
| 0 (this device) | K013027 | Mister Neb Nebulizer Compressor, with Nebulizer, Model HS123 | Respironics Healthscan, Inc. | 2001 | — |
| +1 | K031908 | MED2000 Spa Nebulizer Compressors, Models P1 and P2, with Nebulizer, and… | Med2000 S.R.L. | 2004 | — |
| +2 | K051365 | Compressor Nebulizer System, Model KN-9321 | K-Jump Health Co., Ltd. | 2005 | — |
| +3 | K083256 | Ultrasonic Nebulizer System, Model KN-9210 | K-Jump Health Co., Ltd. | 2009 | — |
| +1 | K062014 | Families of Master Neb, Primo Neb, SC03, Neb Aid, 4.2.Neb, Q03, FJ03, and… | Flaem Nuova S.P.A. | 2007 | — |
| +2 | K041974 | MED2000 Nebulizer Compressor, Models P3, P4, P5 with Nebulizer | Med2000 S.R.L. | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 3 | 0 |
| 2005 | 1 | 0 |
| 2007 | 1 | 0 |
| 2009 | 1 | 0 |
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 BTI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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 |
|---|---|---|---|
| * | K914251 | Model Irc Passport NebulizerSummary page 1…Prepared: August 8, 2001 2. Name of the Device: Mister Neb™ Nebulizer Compressor, with Nebulizer, Model HS123 3. Predicate Device Information: InvaCare Envoy Jr., K#t 914251 4. Device Description: This line-powered piston compressor is housed in a plastic cabinet (case). Dimensions are 7.3 in. x 6.9… | 1992 |
What descends from it? (6)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
How does its category compare?
All BTI devicesBTI Compressor, Air, Portable: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · BTI
1in 2013
2026 to Oct 25, outlined.
Median 510(k) review, days · BTI
Too few BTI 510(k)s in any year since 2007 to give a median.
Recalls per year · BTI
3in 2023
Class I (3 since 2007) Class II/III not classified
Adverse event reports per year · BTI
120in 2025
MAUDE reports naming product code BTI, 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 | 0 | — | 1 | 18 |
| 2008 | 1 | — | 0 | 9 |
| 2009 | 1 | — | 0 | 7 |
| 2010 | 0 | — | 0 | 11 |
| 2011 | 0 | — | 0 | 13 |
| 2012 | 1 | — | 0 | 217 |
| 2013 | 1 | — | 1 | 1,710 |
| 2014 | 0 | — | 0 | 982 |
| 2015 | 0 | — | 0 | 294 |
| 2016 | 0 | — | 0 | 139 |
| 2017 | 0 | — | 0 | 103 |
| 2018 | 0 | — | 0 | 71 |
| 2019 | 0 | — | 0 | 114 |
| 2020 | 0 | — | 0 | 111 |
| 2021 | 0 | — | 0 | 278 |
| 2022 | 0 | — | 0 | 248 |
| 2023 | 0 | — | 3 (3) | 325 |
| 2024 | 0 | — | 0 | 166 |
| 2025 | 0 | — | 0 | 120 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
This nebulizer compressor is an AC-powered air compressor intended to provide a source of compressed air for medical purposes for use in home health care.
This device is used in conjunction with a pneumatic nebulizer to produce a fine aerosol mist of medication for respiratory therapy, for both children and adults suffering from respiratory disorders such as asthma, allergies, COPD, etc.
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/K013027 · printed Nov 6, 2026
Cite this page
510(k) Report. “K013027: Mister Neb Nebulizer Compressor, with Nebulizer, Model HS123.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K013027
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026