510(k) · Cleared
Cleared(PBS) Portable Bypass System, Model 1000
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio Medicus, Inc. · DTZ Oxygenator, Cardiopulmonary Bypass
Cleared on Sep 5, 1990 after a 173-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 5 later devices descend from it.
- Decided
- Sep 5, 1990
- Review
- 173 days
- Class
- Class II
- Product code
- DTZ
- Recalls
- None
- Predicates
- 0
5 later devices descend from it, 1 citing it directly.
- This deviceK901253 (PBS) Portable Bypass System, Model 1000Bio Medicus, Inc. · 1990
- Descendant · cites it directly · 4 of its ownK023745 Sechrist Air/Oxygen Mixer, Model 3500 CP-GSechrist Industries, Inc. · 2003
- Descendant · 2 generations on · 3 of its ownK101046 Stockert S5 System and Gas Blender and Sorin C5 SystemSorin Group Deutschland GmbH · 2010
- Descendant · 3 generations on · 2 of its ownK181942 Quantum Ventilation ModuleSpectrum Medical, Ltd. · 2018
- Descendant · 4 generations on · 1 of its ownK202733 Quantum Ventilation ModuleSpectrum Medical, Ltd. · 2020
- Descendant · 5 generations on · 0 of its ownK210669 Quantum Mini Ventilation ModuleSpectrum Medical, Ltd. · 2021
Most influential descendants
Showing 5 of 5 · See all- K023745Sechrist Air/Oxygen Mixer, Model 3500 CP-GSechrist Industries, Inc. · 2003 · cites it directly4descendants
- K101046Stockert S5 System and Gas Blender and Sorin C5 SystemSorin Group Deutschland GmbH · 2010 · 2 generations on3descendants
- K181942Quantum Ventilation ModuleSpectrum Medical, Ltd. · 2018 · 3 generations on2descendants
- K202733Quantum Ventilation ModuleSpectrum Medical, Ltd. · 2020 · 4 generations on1descendant
- K210669Quantum Mini Ventilation ModuleSpectrum Medical, Ltd. · 2021 · 5 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K901253 | (PBS) Portable Bypass System, Model 1000 | Bio Medicus, Inc. | 1990 | — |
| +1 | K023745 | Sechrist Air/Oxygen Mixer, Model 3500 CP-G | Sechrist Industries, Inc. | 2003 | — |
| +2 | K101046 | Stockert S5 System and Gas Blender and Sorin C5 System | Sorin Group Deutschland GmbH | 2010 | — |
| +3 | K181942 | Quantum Ventilation Module | Spectrum Medical, Ltd. | 2018 | — |
| +4 | K202733 | Quantum Ventilation Module | Spectrum Medical, Ltd. | 2020 | — |
| +5 | K210669 | Quantum Mini Ventilation Module | Spectrum Medical, Ltd. | 2021 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2010 | 1 | 0 |
| 2018 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in DTZ? 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 DTZ device
- #1 K240934 Quantum Perfusion Blood Oxygenator ECC…score 14.3 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (5)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K023745 | Sechrist Air/Oxygen Mixer, Model 3500 CP-G | 2003 | 4 |
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?
- Of its descendants, K023745 (Sechrist Industries, Inc., 2003) has gone furthest, with 4 descendants of its own.
How does its category compare?
All DTZ devicesDTZ Oxygenator, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DTZ
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DTZ
124in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DTZ
1in 2025
Class I (3 since 2007) Class II/III not classified
Adverse event reports per year · DTZ
976in 2025
MAUDE reports naming product code DTZ, 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 | 4 | 55 | 7 | 134 |
| 2008 | 3 | 88 | 5 | 105 |
| 2009 | 9 | 210 | 0 | 52 |
| 2010 | 2 | — | 1 | 119 |
| 2011 | 4 | 160 | 13 | 190 |
| 2012 | 9 | 90 | 14 | 215 |
| 2013 | 9 | 28 | 0 | 346 |
| 2014 | 5 | 28 | 2 | 764 |
| 2015 | 9 | 134 | 0 | 658 |
| 2016 | 3 | 62 | 1 | 443 |
| 2017 | 2 | — | 0 | 388 |
| 2018 | 3 | 72 | 2 (2) | 320 |
| 2019 | 5 | 90 | 1 | 489 |
| 2020 | 5 | 93 | 3 | 442 |
| 2021 | 5 | 336 | 1 (1) | 595 |
| 2022 | 2 | — | 6 | 559 |
| 2023 | 5 | 145 | 0 | 738 |
| 2024 | 3 | 124 | 0 | 535 |
| 2025 | 2 | — | 1 | 976 |
| 2026 | 3 | 137 | 0 | — |
https://510kreport.com/device/K901253 · printed Nov 6, 2026
Cite this page
510(k) Report. “K901253: (PBS) Portable Bypass System, Model 1000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K901253
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026